diff --git a/CHANGELOG.md b/CHANGELOG.md index da223dcb..d6e6c198 100644 --- a/CHANGELOG.md +++ b/CHANGELOG.md @@ -142,6 +142,16 @@ in the README). contract without importing the widget stack. ### Changed +- **Density normalization is now uniform-only and CPU-cache-free.** The browser + uploads first-paint, live-update, and worker-rebinned log-u8 sources directly + into R8 textures, then releases transient attachments; cached/home density + windows retain their texture and metadata, not a second CPU grid. + Exposure easing now changes a shader scalar instead of decoding to f32, + requantizing every cell, and calling `texImage2D` on every animation frame. + The shader normalizes and rounds the four source texels before a manual + bilinear blend, preserving the former CPU-requantized LINEAR visual order; + settled frames keep their single hardware-LINEAR lookup, and cache + accounting reports zero retained CPU grid bytes. - **Responsive, author-defeatable browser chrome.** XY's visual defaults now live in a low-priority cascade layer, so Tailwind utilities, ordinary author CSS, and slot styles override them without `!important`. Long legends remain diff --git a/benchmarks/README.md b/benchmarks/README.md index b24e181d..96723ca3 100644 --- a/benchmarks/README.md +++ b/benchmarks/README.md @@ -104,6 +104,9 @@ These commands match the non-blocking GitHub Actions measurement lane: --json heatmap-4b.json .venv/bin/python benchmarks/bench_interaction.py --sizes 1e4,2.5e5 \ --reps 24 --chromium "$CHROME" --json interaction.json +.venv/bin/python benchmarks/bench_density_normalization.py \ + --points 500000 --frames 240 --chromium "$CHROME" \ + --json density-normalization.json .venv/bin/python benchmarks/bench_transport.py --n 1e6 --reps 15 \ --browser-reps 12 --chromium "$CHROME" --require-browser \ --json transport.json @@ -151,6 +154,14 @@ workflow because they need a real browser, separate processes/virtual environments, or wall-clock timing. They are still measured in CI, but are not reported as CodSpeed simulation benchmarks. +`bench_density_normalization.py` drives the real density exposure clock for a +settled log-u8 surface, calls `gl.finish()` around every measured draw, and +reports frame median/p95/max, `texImage2D` calls, and retained CPU cache bytes. Its +comparison arm runs the removed f32-to-log-u8 grid loop in the same JavaScript +runtime without uploading, attributing the O(cells) CPU work separately. A +valid uniform-only run has zero texture-image calls and zero retained CPU grid +bytes; hardware and SwiftShader reports remain separate. + The suite includes the million-row fixed-width categorical factorizer and the allocation-bounded implicit-row stratified sampler as standalone kernel rows, alongside the complete categorical first-payload row. Together they distinguish diff --git a/benchmarks/bench_density_normalization.py b/benchmarks/bench_density_normalization.py new file mode 100644 index 00000000..0b6e84af --- /dev/null +++ b/benchmarks/bench_density_normalization.py @@ -0,0 +1,247 @@ +#!/usr/bin/env python3 +"""Measure density exposure frames, upload count, and compact cache memory. + +This is a real-Chrome benchmark. It compares the shipped uniform-only draw +path with a JavaScript simulation of the removed CPU f32->log-u8 requantization +loop. The comparison isolates browser work; neither arm includes payload +construction, transport, or density binning. +""" + +from __future__ import annotations + +import argparse +import base64 +import json +import tempfile +from pathlib import Path + +import numpy as np + +import xy +from _browser import chromium_gl_flags, find_chromium # ty: ignore[unresolved-import] +from _cdp import Browser # ty: ignore[unresolved-import] + +ROOT = Path(__file__).resolve().parent.parent + + +def _payload(points: int) -> tuple[dict, bytes]: + rng = np.random.default_rng(166) + left = points // 2 + x = np.r_[rng.normal(-1.0, 0.45, left), rng.normal(1.2, 0.72, points - left)] + y = np.r_[rng.normal(0.75, 0.5, left), rng.normal(-0.65, 0.38, points - left)] + return ( + xy.scatter_chart( + xy.scatter(x=x, y=y, density=True), + width=900, + height=540, + ) + .figure() + .build_payload() + ) + + +def _percentile(values: list[float], fraction: float) -> float | None: + if not values: + return None + ordered = sorted(values) + return ordered[min(len(ordered) - 1, round((len(ordered) - 1) * fraction))] + + +def measure(points: int, frames: int, chrome: str) -> dict[str, object]: + bundle = (ROOT / "python/xy/static/standalone.js").read_text(encoding="utf-8") + spec, blob = _payload(points) + payload = base64.b64encode(blob).decode("ascii") + page = f"""
+""" + with tempfile.TemporaryDirectory() as directory: + path = Path(directory) / "density-normalization-benchmark.html" + path.write_text(page, encoding="utf-8") + gl = "hardware" if not chromium_gl_flags() else "software" + with Browser(chrome, gl=gl, window=(1100, 700)) as browser: + tab = browser.new_page() + try: + tab.navigate(path.as_uri()) + raw = tab.eval( + f"""(async () => {{ + const view=window.xyDensityBench; + const g=view.gpuTraces.find(trace=>trace.tier==="density"); + const homeDensity=g.density; + const home=view.view0; + const cx=(home.x0+home.x1)/2, cy=(home.y0+home.y1)/2; + const sx=home.x1-home.x0, sy=home.y1-home.y0; + const rebinSeq=++view.seq; + const realUploadDensityGrid=view._uploadDensityGrid; + let uploadedSource=null; + view._uploadDensityGrid=(bytes,w,h)=>{{ + uploadedSource=bytes.slice(); + return realUploadDensityGrid.call(view,bytes,w,h); + }}; + view._requestSampleRebin(g,{{ + x0:cx-sx*0.25,x1:cx+sx*0.25, + y0:cy-sy*0.25,y1:cy+sy*0.25, + }},rebinSeq); + await new Promise((resolve,reject)=>{{ + const deadline=performance.now()+5000; + const poll=()=>{{ + if(g._sampleRebinned&&g.density!==homeDensity) resolve(); + else if(performance.now()>=deadline) reject(new Error("worker rebin timeout")); + else setTimeout(poll,10); + }}; + poll(); + }}); + view._uploadDensityGrid=realUploadDensityGrid; + const density=g.density; + const workerCompact=uploadedSource instanceof Uint8Array + && !("encoded" in density) && !("grid" in density) + && uploadedSource.byteLength===density.w*density.h; + g.sampleOverlay=null; + g.drill=null; + g.prevDensity=null; + g._densitySwitchPrev=null; + g._densitySwitchFadeStart=null; + g._shownDensity=density; + g._densityNormAnim=null; + if(view._raf) cancelAnimationFrame(view._raf); + view._raf=null; + view._drawNow(); view.gl.finish(); + + const encoded=uploadedSource; + const sourceMax=density.max; + const sourceLog=Math.log1p(sourceMax); + const startNorm=Math.expm1(sourceLog/0.45); + const duration=420; + const frameCount={frames}; + const norms=new Float64Array(frameCount); + for(let frame=0;frame{{ + const scratch=new Uint8Array(counts.length); + const denom=Math.log1p(norms[0]); + for(let i=0;i0&&Number.isFinite(count)){{ + scratch[i]=Math.max(1,Math.min(255, + Math.round(255*Math.log1p(count)/denom))); + }} + }} + return scratch; + }}; + for(let warm=0;warm<3;warm++) legacyOnce(); + let checksum=0; + const legacyStarted=performance.now(); + for(let frame=0;frame0&&Number.isFinite(count)){{ + scratch[i]=Math.max(1,Math.min(255, + Math.round(255*Math.log1p(count)/denom))); + }} + }} + checksum=(checksum+scratch[(frame*997)%scratch.length])>>>0; + }} + const legacyMs=performance.now()-legacyStarted; + + // Warm varying normalization values as well as the + // settled scale=1 constructor frame. This keeps lazy + // shader/driver setup outside the measured frame set. + for(let warm=0;warm<8;warm++){{ + density.normMax=norms[(warm*7919)%frameCount]; + view._drawNow(); view.gl.finish(); + }} + const gl=view.gl; + const realTexImage2D=gl.texImage2D.bind(gl); + let texImageCalls=0; + gl.texImage2D=(...args)=>{{texImageCalls++;return realTexImage2D(...args);}}; + const realNow=view._now; + const realDraw=view.draw; + let clock=0; + view._now=()=>clock; + view.draw=()=>{{}}; + density.normMax=startNorm; + g.densityNormMax=startNorm; + g._densityNormAnim={{ + start:startNorm,target:sourceMax,startedAt:0,duration, + }}; + const frameMs=[]; + for(let frame=0;frametotal+item.w*item.h*4,0), + legacy_requantize_total_ms:legacyMs, + legacy_requantize_per_frame_ms:legacyMs/frameCount, + legacy_checksum:checksum, + animation_completed:g._densityNormAnim===null, + worker_result_compact:workerCompact, + worker_result_bytes:encoded.byteLength, + }}; + }})()""", + timeout_s=120, + ) + finally: + tab.close() + frame_ms = [float(value) for value in raw.pop("frame_ms")] + return { + "points": points, + **raw, + "frame_median_ms": _percentile(frame_ms, 0.5), + "frame_p95_ms": _percentile(frame_ms, 0.95), + "frame_max_ms": max(frame_ms, default=None), + "gl_backend": "hardware" if not chromium_gl_flags() else "swiftshader", + } + + +def main() -> None: + parser = argparse.ArgumentParser() + parser.add_argument("--points", type=int, default=500_000) + parser.add_argument("--frames", type=int, default=240) + parser.add_argument("--chromium") + parser.add_argument("--json", type=Path) + args = parser.parse_args() + if args.points <= 0 or args.frames <= 0: + raise SystemExit("--points and --frames must be positive") + chrome = find_chromium(args.chromium) + if not chrome: + raise SystemExit("no Chromium executable found") + report = { + "benchmark": "density-normalization", + "result": measure(args.points, args.frames, chrome), + } + text = json.dumps(report, indent=2) + print(text) + if args.json: + args.json.write_text(text + "\n", encoding="utf-8") + + +if __name__ == "__main__": + main() diff --git a/js/src/40_gl.ts b/js/src/40_gl.ts index eb920bb5..de72cb8f 100644 --- a/js/src/40_gl.ts +++ b/js/src/40_gl.ts @@ -387,14 +387,46 @@ export const DENSITY_FS = `#version 300 es precision highp float; uniform sampler2D u_grid; uniform sampler2D u_lut; uniform vec4 u_gridRange; // gx0,gx1,gy0,gy1 +uniform float u_normScale; // log1p(encoded max) / log1p(display norm) uniform float u_opacity; uniform vec4 u_color; uniform int u_constantColor; in vec2 v_data; out vec4 outColor; + +// Density sources arrive already quantized in log space. Exposure animation +// used to decode the whole grid, requantize it for the current norm, upload a +// new R8 texture, and let LINEAR filtering blend those new byte values. The +// order matters: scaling a filtered source is not equivalent because each +// texel is rounded/clamped before interpolation. Reproduce that order here, +// one of four texels at a time, so a frame changes one scalar and no texture. +float normalizedDensity(ivec2 texel) { + float encoded = floor(texelFetch(u_grid, texel, 0).r * 255.0 + 0.5); + if (encoded <= 0.0) return 0.0; + return clamp(floor(encoded * u_normScale + 0.5), 1.0, 255.0) / 255.0; +} + +float sampleDensity(vec2 uv) { + ivec2 size = textureSize(u_grid, 0); + ivec2 last = size - ivec2(1); + vec2 position = uv * vec2(size) - 0.5; + ivec2 lo = ivec2(floor(position)); + ivec2 hi = lo + ivec2(1); + vec2 amount = fract(position); + ivec2 p00 = clamp(lo, ivec2(0), last); + ivec2 p10 = clamp(ivec2(hi.x, lo.y), ivec2(0), last); + ivec2 p01 = clamp(ivec2(lo.x, hi.y), ivec2(0), last); + ivec2 p11 = clamp(hi, ivec2(0), last); + float bottom = mix(normalizedDensity(p00), normalizedDensity(p10), amount.x); + float top = mix(normalizedDensity(p01), normalizedDensity(p11), amount.x); + return mix(bottom, top, amount.y); +} + void main() { vec2 uv = vec2((v_data.x - u_gridRange.x) / (u_gridRange.y - u_gridRange.x), (v_data.y - u_gridRange.z) / (u_gridRange.w - u_gridRange.z)); if (uv.x < 0.0 || uv.x > 1.0 || uv.y < 0.0 || uv.y > 1.0) discard; - float t = texture(u_grid, uv).r; + // Settled exposure is the overwhelmingly common frame. Keep its single + // hardware-LINEAR lookup; only a changed norm needs four ordered fetches. + float t = u_normScale == 1.0 ? texture(u_grid, uv).r : sampleDensity(uv); if (t <= 0.0) discard; vec4 paint = u_constantColor == 1 ? u_color diff --git a/js/src/45_lod.ts b/js/src/45_lod.ts index c2cbe561..4b639a26 100644 --- a/js/src/45_lod.ts +++ b/js/src/45_lod.ts @@ -25,29 +25,16 @@ function lodFade(view, start, duration = 140) { return t * t * (3 - 2 * t); } -// Quantized wire (density grids as log-encoded u8, ~4x smaller): decode back -// to approximate counts so exposure normalization and re-encodes work -// unchanged. The final texture is 8-bit log anyway, so the round-trip is -// visually exact; decode is deterministic (no RNG/time). -export function lodDecodeLogU8(buf, maxVal) { - const u8 = buf instanceof ArrayBuffer ? new Uint8Array(buf) : new Uint8Array(buf.buffer, buf.byteOffset, buf.byteLength); - const out = new Float32Array(u8.length); - const denom = Math.log1p(Math.max(0, maxVal || 0)); - if (denom > 0) { - for (let i = 0; i < u8.length; i++) { - if (u8[i] > 0) out[i] = Math.expm1((u8[i] / 255) * denom); - } - } - return out; +function lodU8View(buf) { + return buf instanceof ArrayBuffer + ? new Uint8Array(buf) + : new Uint8Array(buf.buffer, buf.byteOffset, buf.byteLength); } -export function lodCopyGrid(f32) { - return f32.slice ? f32.slice() : new Float32Array(f32); -} - -// Log tone-mapped grid upload (R8): stable perception across renormalization, -// and the u_max swings between rebins compress logarithmically (§5/§F6). -export function lodWriteGridTexture(gl, tex, f32, w, h, maxVal) { +// Legacy f32 density payloads and the standalone worker's count buffer cross +// this compatibility seam once. Shipping density grids are already log-u8 and +// bypass it; exposure animation never calls it. +export function lodEncodeLogU8(f32, maxVal) { const data = new Uint8Array(f32.length); const denom = Math.log1p(Math.max(0, maxVal || 0)); if (denom > 0) { @@ -58,6 +45,29 @@ export function lodWriteGridTexture(gl, tex, f32, w, h, maxVal) { } } } + return data; +} + +// A source byte q was encoded as q/255 = log1p(count)/log1p(sourceMax). +// Displaying that source at another exposure norm therefore multiplies q by +// this scalar. The fragment shader rounds/clamps each texel before its manual +// bilinear blend, exactly matching the former CPU-requantized LINEAR texture. +export function lodDensityNormScale(sourceMax, normMax) { + const source = Math.log1p(Math.max(0, Number(sourceMax) || 0)); + const norm = Math.log1p(Math.max(0, Number(normMax) || 0)); + const scale = source > 0 && norm > 0 ? source / norm : 1; + return Number.isFinite(scale) && scale > 0 ? scale : 1; +} + +// Upload already-log-encoded bytes once. Settled exposure keeps hardware +// LINEAR sampling; changed normalization is implemented manually in +// DENSITY_FS because it must round/clamp *before* interpolation (texelFetch +// ignores these filter parameters). +export function lodWriteGridTexture(gl, tex, encoded, w, h) { + const data = encoded instanceof Uint8Array ? encoded : lodU8View(encoded); + if (data.byteLength !== w * h) { + throw new RangeError("density grid byte length must equal width * height"); + } gl.bindTexture(gl.TEXTURE_2D, tex); const align = gl.getParameter(gl.UNPACK_ALIGNMENT); gl.pixelStorei(gl.UNPACK_ALIGNMENT, 1); @@ -88,7 +98,7 @@ function lodNormMax(g, nextMax) { } function lodStartNormAnim(view, g, start, target) { - if (!g.density || !g.density.grid || !Number.isFinite(target) || target <= 0) { + if (!g.density || !g.density.tex || !Number.isFinite(target) || target <= 0) { g._densityNormAnim = null; return; } @@ -97,7 +107,6 @@ function lodStartNormAnim(view, g, start, target) { g._densityNormAnim = null; g.density.normMax = target; g.densityNormMax = target; - lodWriteGridTexture(view.gl, g.density.tex, g.density.grid, g.density.w, g.density.h, target); return; } g._densityNormAnim = { @@ -111,7 +120,7 @@ function lodStartNormAnim(view, g, start, target) { function lodStepNorm(view, g) { const anim = g._densityNormAnim; const d = g.density; - if (!anim || !d || !d.grid || !d.tex) return; + if (!anim || !d || !d.tex) return; const t = Math.min(1, Math.max(0, (view._now() - anim.startedAt) / anim.duration)); const k = t * t * (3 - 2 * t); const norm = anim.start + (anim.target - anim.start) * k; @@ -120,7 +129,6 @@ function lodStepNorm(view, g) { if (rel > 0.004 || t >= 1) { d.normMax = norm; g.densityNormMax = norm; - lodWriteGridTexture(view.gl, d.tex, d.grid, d.w, d.h, norm); } if (t < 1) { view.draw(); @@ -195,6 +203,18 @@ function lodDensityPinned(g, d) { d === g._shownDensity || d === g._homeDensity; } +export function lodDensityCacheBytes(g) { + let bytes = 0; + for (const d of g.densityCache || []) { + // Density cache entries should own GPU textures only. Keep this accounting + // generic so a future regression that retains either representation is + // immediately visible to tests and the real-browser benchmark. + if (d?.encoded) bytes += d.encoded.byteLength; + if (d?.grid) bytes += d.grid.byteLength; + } + return bytes; +} + export function lodRememberDensity(view, g, d) { if (!d || !d.tex) return; d._stamp = ++view._densityStamp; @@ -217,6 +237,9 @@ export function lodRememberDensity(view, g, d) { const old = g.densityCache.splice(drop, 1)[0]; if (!lodDensityPinned(g, old)) view.gl.deleteTexture(old.tex); } + // Kept on the trace for diagnostics/benchmarks: cached density windows own + // textures, not CPU grids. Any non-zero value is a lifecycle regression. + g.densityCacheBytes = lodDensityCacheBytes(g); } // -- drill lifecycle ---------------------------------------------------------- @@ -497,9 +520,9 @@ function lodBeginDrillExitContinuous(view, g) { export function lodApplyDensityUpdate(view, g, upd, buffers) { lodMarkDrillDying(view, g); const d = upd.density; - const grid = d.enc === "log-u8" - ? lodDecodeLogU8(buffers[d.buf], d.max) - : lodCopyGrid(view._asF32(buffers[d.buf])); + const encoded = d.enc === "log-u8" + ? lodU8View(buffers[d.buf]) + : lodEncodeLogU8(view._asF32(buffers[d.buf]), d.max); const normStart = lodNormMax(g, d.max); const normMax = view._prefersReducedMotion() ? d.max : normStart; g.densityNormMax = normMax; @@ -509,8 +532,7 @@ export function lodApplyDensityUpdate(view, g, upd, buffers) { w: d.w, h: d.h, max: d.max, normMax, colormap: d.colormap || g.density.colormap, color: d.color ? parseColor(view.root, d.color, [0.3, 0.47, 0.66, 1]) : g.density.color, xRange: d.x_range, yRange: d.y_range, - grid, - tex: view._uploadGrid(grid, d.w, d.h, normMax), + tex: view._uploadDensityGrid(encoded, d.w, d.h), lut: g.density.lut, }; // Exact scans include a view-specific sample and replace the overlay. diff --git a/js/src/46_worker.ts b/js/src/46_worker.ts index a72c2375..9e210b4a 100644 --- a/js/src/46_worker.ts +++ b/js/src/46_worker.ts @@ -37,10 +37,25 @@ self.onmessage = (e) => { const v = ++grid[(cy | 0) * w + (cx | 0)]; if (v > max) max = v; } + // The main thread and its multi-window cache retain the same compact + // log-u8 representation as kernel density updates. The f32 count grid is a + // worker-local scratch allocation only; never transfer four bytes per cell + // merely to encode them again while applying the result. + const encoded = new Uint8Array(grid.length); + const denom = Math.log1p(Math.max(0, max)); + if (denom > 0) { + for (let i = 0; i < grid.length; i++) { + const count = grid[i]; + if (count > 0) { + encoded[i] = Math.max(1, Math.min(255, Math.round(255 * Math.log1p(count) / denom))); + } + } + } self.postMessage( { type: "grid", seq: m.seq, trace: m.trace, w, h, max, - x0: m.x0, x1: m.x1, y0: m.y0, y1: m.y1, grid: grid.buffer }, - [grid.buffer] + enc: "log-u8", x0: m.x0, x1: m.x1, y0: m.y0, y1: m.y1, + grid: encoded.buffer }, + [encoded.buffer] ); }; `; diff --git a/js/src/50_chartview.ts b/js/src/50_chartview.ts index b4697fca..9d5964f6 100644 --- a/js/src/50_chartview.ts +++ b/js/src/50_chartview.ts @@ -3,7 +3,7 @@ import { buildLutData, colormapStops } from "./10_colormaps"; import { cssColor, ensureChromeStylesheet, hexColor, parseColor, readTheme, safeCssPaint } from "./20_theme"; import { categoryTicks, fmtAxis, fmtGeneral, fmtLinear, fmtValue, linearTicks, logTicks, timeTicks } from "./30_ticks"; import { AREA_FS, AREA_VS, ATTR_SLOTS, BAR_VS, DENSITY_FS, GRID_VS, HEATMAP_FS, LINE_FS, LINE_VS, MESH_FS, MESH_VS, PICK_FS, PICK_VS, POINT_FS, POINT_SIMPLE_FS, POINT_SIMPLE_VS, POINT_VS, RECT_FS, RECT_VS, SEGMENT_FS, SEGMENT_VS, makeProgram, uniformOf, xySmoothResample } from "./40_gl"; -import { lodCopyGrid, lodDecodeLogU8, lodDrawDensityTier, lodRememberDensity, lodWriteGridTexture } from "./45_lod"; +import { lodDensityNormScale, lodDrawDensityTier, lodEncodeLogU8, lodRememberDensity, lodWriteGridTexture } from "./45_lod"; import { markOf } from "./55_marks"; // --------------------------------------------------------------------------- @@ -2050,14 +2050,15 @@ export class ChartView { const d = t.density; const meta = this.spec.columns[d.buf]; const raw = this._columnView(buffer, meta); - const grid = d.enc === "log-u8" ? lodDecodeLogU8(raw, d.max) : raw; + const encoded = d.enc === "log-u8" + ? raw // retained canonical payload already owns this view: zero-copy first paint + : lodEncodeLogU8(raw, d.max); g.densityNormMax = d.max; g.density = { w: d.w, h: d.h, max: d.max, normMax: d.max, colormap: d.colormap, color: d.color ? parseColor(this.root, d.color, [0.3, 0.47, 0.66, 1]) : null, xRange: d.x_range, yRange: d.y_range, - grid: lodCopyGrid(grid), - tex: this._uploadGrid(grid, d.w, d.h, d.max), + tex: this._uploadDensityGrid(encoded, d.w, d.h), lut: this._lut(d.colormap), }; g.sampleOverlay = this._buildDensitySample(t, d.sample, buffer); @@ -2758,10 +2759,10 @@ export class ChartView { return tex; } - _uploadGrid(f32, w, h, maxVal) { + _uploadDensityGrid(encoded, w, h) { const gl = this.gl; const tex = gl.createTexture(); - lodWriteGridTexture(gl, tex, f32, w, h, maxVal); + lodWriteGridTexture(gl, tex, encoded, w, h); return tex; } @@ -3263,6 +3264,7 @@ export class ChartView { gl.uniform1i(u("u_xmode"), this._axisMode(g.xAxis)); gl.uniform1i(u("u_ymode"), this._axisMode(g.yAxis)); gl.uniform4f(u("u_gridRange"), d.xRange[0], d.xRange[1], d.yRange[0], d.yRange[1]); + gl.uniform1f(u("u_normScale"), lodDensityNormScale(d.max, d.normMax || d.max)); gl.uniform1f(u("u_opacity"), this._fillOpacity(g.trace.style) * opacityScale); const constant = d.color; gl.uniform1i(u("u_constantColor"), constant ? 1 : 0); @@ -4868,6 +4870,7 @@ export class ChartView { g.density = null; g._shownDensity = null; g.densityCache = []; + g.densityCacheBytes = 0; g.heatmap = null; g._cpu = null; } diff --git a/js/src/54_kernel.ts b/js/src/54_kernel.ts index d2e3e30a..5d45b189 100644 --- a/js/src/54_kernel.ts +++ b/js/src/54_kernel.ts @@ -1,5 +1,5 @@ import { bytesToSpan } from "./00_header"; -import { lodApplyDensityUpdate, lodApplyDrill, lodDropDrill, lodRememberDensity } from "./45_lod"; +import { lodApplyDensityUpdate, lodApplyDrill, lodDropDrill, lodEncodeLogU8, lodRememberDensity } from "./45_lod"; import { xyCreateRebinWorker } from "./46_worker"; import { ChartView } from "./50_chartview"; @@ -120,11 +120,10 @@ Object.assign(ChartView.prototype, { viewSpanX >= homeSpanX * (1 - 1e-6) && viewSpanY >= homeSpanY * (1 - 1e-6); if (notZoomedIn) { if (g.density !== g._homeDensity) { - const hd = g._homeDensity; - this._applySampleRebinGrid(g, { - ...hd, - tex: this._uploadGrid(hd.grid, hd.w, hd.h, hd.normMax || hd.max || 1), - }, false); + // `_homeDensity` is pinned in the cache, so its compact bytes and R8 + // texture are both still live. Restore the object directly: a pan at + // home zoom must not allocate or upload another full grid. + this._applySampleRebinGrid(g, g._homeDensity, false); } return; } @@ -167,13 +166,14 @@ Object.assign(ChartView.prototype, { if (this._destroyed || this._glLost || !msg || msg.type !== "grid" || msg.seq !== this.seq) return; const g = this.gpuTraces.find((t) => t.trace.id === msg.trace && t.tier === "density"); if (!g) return; - const grid = new Float32Array(msg.grid); + const encoded = msg.enc === "log-u8" + ? new Uint8Array(msg.grid) + : lodEncodeLogU8(new Float32Array(msg.grid), msg.max); this._applySampleRebinGrid(g, { w: msg.w, h: msg.h, max: msg.max, normMax: msg.max, colormap: g.density.colormap, xRange: [msg.x0, msg.x1], yRange: [msg.y0, msg.y1], - grid, - tex: this._uploadGrid(grid, msg.w, msg.h, msg.max || 1), + tex: this._uploadDensityGrid(encoded, msg.w, msg.h), lut: g.density.lut, }, true); }, diff --git a/python/xy/static/index.js b/python/xy/static/index.js index d13951b5..0bec830a 100644 --- a/python/xy/static/index.js +++ b/python/xy/static/index.js @@ -318,14 +318,46 @@ void main() { precision highp float; uniform sampler2D u_grid; uniform sampler2D u_lut; uniform vec4 u_gridRange; // gx0,gx1,gy0,gy1 +uniform float u_normScale; // log1p(encoded max) / log1p(display norm) uniform float u_opacity; uniform vec4 u_color; uniform int u_constantColor; in vec2 v_data; out vec4 outColor; + +// Density sources arrive already quantized in log space. Exposure animation +// used to decode the whole grid, requantize it for the current norm, upload a +// new R8 texture, and let LINEAR filtering blend those new byte values. The +// order matters: scaling a filtered source is not equivalent because each +// texel is rounded/clamped before interpolation. Reproduce that order here, +// one of four texels at a time, so a frame changes one scalar and no texture. +float normalizedDensity(ivec2 texel) { + float encoded = floor(texelFetch(u_grid, texel, 0).r * 255.0 + 0.5); + if (encoded <= 0.0) return 0.0; + return clamp(floor(encoded * u_normScale + 0.5), 1.0, 255.0) / 255.0; +} + +float sampleDensity(vec2 uv) { + ivec2 size = textureSize(u_grid, 0); + ivec2 last = size - ivec2(1); + vec2 position = uv * vec2(size) - 0.5; + ivec2 lo = ivec2(floor(position)); + ivec2 hi = lo + ivec2(1); + vec2 amount = fract(position); + ivec2 p00 = clamp(lo, ivec2(0), last); + ivec2 p10 = clamp(ivec2(hi.x, lo.y), ivec2(0), last); + ivec2 p01 = clamp(ivec2(lo.x, hi.y), ivec2(0), last); + ivec2 p11 = clamp(hi, ivec2(0), last); + float bottom = mix(normalizedDensity(p00), normalizedDensity(p10), amount.x); + float top = mix(normalizedDensity(p01), normalizedDensity(p11), amount.x); + return mix(bottom, top, amount.y); +} + void main() { vec2 uv = vec2((v_data.x - u_gridRange.x) / (u_gridRange.y - u_gridRange.x), (v_data.y - u_gridRange.z) / (u_gridRange.w - u_gridRange.z)); if (uv.x < 0.0 || uv.x > 1.0 || uv.y < 0.0 || uv.y > 1.0) discard; - float t = texture(u_grid, uv).r; + // Settled exposure is the overwhelmingly common frame. Keep its single + // hardware-LINEAR lookup; only a changed norm needs four ordered fetches. + float t = u_normScale == 1.0 ? texture(u_grid, uv).r : sampleDensity(uv); if (t <= 0.0) discard; vec4 paint = u_constantColor == 1 ? u_color @@ -735,10 +767,10 @@ void main() { } if (premult.a <= 0.001) discard; outColor = premult; -}`;function ke(e,t,n){let r=new Float64Array(n-1),i=new Float64Array(n);for(let i=0;i0?(t[i+1]-t[i])/n:0}i[0]=r[0],i[n-1]=r[n-2];for(let e=1;e9){let o=3/Math.sqrt(a);i[e]=o*t*r[e],i[e+1]=o*n*r[e]}}return i}function Ae(e,t,n,r,i){if(r<3)return null;let a=Math.max(1,Math.min(16,Math.floor(i/r)));if(a<=1)return null;for(let i=0;i0&&e[i]0){let e=p*p,a=e*p,c=2*a-3*e+1,l=a-2*e+p,m=-2*a+3*e,h=a-e;u[f]=c*t[i]+l*r*o[i]+m*t[i+1]+h*r*o[i+1],d&&(d[f]=c*n[i]+l*r*s[i]+m*n[i+1]+h*r*s[i+1])}else u[f]=t[i],d&&(d[f]=n[i]);f++}}return l[f]=e[r-1],u[f]=t[r-1],d&&(d[f]=n[r-1]),{x:l,y:u,extra:d,n:c}}var je=2e5,Me=1.15;function 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e=document.createElement(`div`);e.textContent=t.title,e.style.cssText=`position:absolute;top:6px;left:0;right:0;`,this._applySlot(e,`title`),n.appendChild(e)}this.chrome=document.createElement(`canvas`),this.chrome.style.cssText=`position:absolute;inset:0;pointer-events:none;`,this._applySlot(this.chrome,`chrome`),n.appendChild(this.chrome),this.canvas=document.createElement(`canvas`),this.canvas.style.cssText=`position:absolute;left:${this.plot.x}px;top:${this.plot.y}px;width:${this.plot.w}px;height:${this.plot.h}px;touch-action:none;`,this._applySlot(this.canvas,`canvas`),this.canvas.tabIndex=0,this.canvas.setAttribute(`role`,`img`),this.canvas.setAttribute(`aria-describedby`,this.a11ySummary.id),n.appendChild(this.canvas),this.overlay=document.createElement(`canvas`),this.overlay.style.cssText=`position:absolute;inset:0;pointer-events:none;`,n.appendChild(this.overlay),this.labels=document.createElement(`div`),this.labels.style.cssText=`position:absolute;inset:0;pointer-events:none;`,this._applySlot(this.labels,`labels`),n.appendChild(this.labels),this.tooltip=document.createElement(`div`),this.tooltip.style.cssText=`position:absolute;display:none;pointer-events:none;z-index:5;`,this._applySlot(this.tooltip,`tooltip`),this.tooltip.setAttribute(`aria-hidden`,`true`),n.appendChild(this.tooltip),this._buildLegend(n),this._buildColorbar(n),this._buildReductionBadges(n)}_a11yAxisSummary(e,t){let n=this._axis(e),r=n.label?`${t} axis (${n.label})`:`${t} axis`;if(n.kind===`category`){let e=Array.isArray(n.categories)?n.categories:[];if(!e.length)return`${r} uses categories.`;let t=e.slice(0,6).map(e=>String(e)),i=e.length-t.length,a=i>0?`, and ${i} more`:``;return`${r} has ${e.length} categories: ${t.join(`, `)}${a}.`}let i=n.range||[];return i.length<2?null:`${r} ranges from ${N(i[0],n.kind)} to ${N(i[1],n.kind)}.`}_a11ySummaryText(){let e=Array.isArray(this.spec.traces)?this.spec.traces:[],t=[this.spec.title?`${this.spec.title}.`:`Interactive chart.`];t.push(`${e.length} data series.`);let n=e.map(e=>e&&e.name).filter(Boolean).slice(0,6);n.length&&t.push(`Series: ${n.join(`, `)}.`);let r=this._a11yAxisSummary(`x`,`X`),i=this._a11yAxisSummary(`y`,`Y`);return r&&t.push(r),i&&t.push(i),t.join(` `)}_initA11y(){if(!this.a11ySummary||!this.canvas)return;this.a11ySummary.textContent=this._a11ySummaryText();let e=this._pickable?` Use Arrow keys to explore data points in series data order; Home and End jump to the first and last point; Escape closes the readout.`:``;this.canvas.setAttribute(`aria-label`,`Plot area.${e}`)}_compactInt(e){let t=Number(e);return Number.isFinite(t)?Math.round(t).toLocaleString():`0`}_positionReductionBadges(){if(!this._badges)return;let e=this.size.w-(this.plot.x+this.plot.w),t=this.size.h-(this.plot.y+this.plot.h);this._badges.style.right=`${e+6}px`,this._badges.style.bottom=`${t+6}px`}_reductionBadgeItems(){let e=[],t=this.gpuTraces&&this.gpuTraces.length?this.gpuTraces:this.spec.traces||[];for(let n of t){let t=n.trace||n;if(t.tier!==`density`||!t.density)continue;let r=n.sampleOverlay&&n.sampleOverlay.sample?n.sampleOverlay.sample:t.density.sample;r&&Number(r.n)>0&&e.push(`sampled ${this._compactInt(r.n)} of ${this._compactInt(r.visible)}`),n._sampleRebinned&&e.push(`zoom re-binned from sample`),t.density.channels_dropped&&e.push(`aggregated channels`)}return e}_refreshReductionBadges(){if(!this._badges)return;let e=this._reductionBadgeItems();this._badges.textContent=``,this._badges.hidden=e.length===0;for(let t of e){let e=document.createElement(`div`);e.textContent=t,this._applySlot(e,`badge_item`),this._badges.appendChild(e)}this._positionReductionBadges()}_buildReductionBadges(e){let t=this._reductionBadgeItems(),n=(this.spec.traces||[]).some(e=>e.tier===`density`);if(!t.length&&!n)return;let r=document.createElement(`div`);r.style.cssText=`position:absolute;display:flex;flex-direction:column;align-items:flex-end;pointer-events:none;z-index:4;`,this._applySlot(r,`badge`),e.appendChild(r),this._badges=r,this._refreshReductionBadges()}_buildLegend(e){let t=this.spec;this._legends=[];let n=[];if(t.show_legend!==!1){for(let e of t.traces)if(e.tier===`density`)n.push({swatch:`gradient`,cmap:e.density.colormap,name:e.name||`density`});else if(e.color&&e.color.mode===`categorical`)e.color.categories.forEach((t,r)=>n.push({swatch:e.color.palette[r],name:t,symbol:e.kind===`scatter`?e.style?.symbol||`circle`:null,style:e.style||{}}));else if(e.color&&e.color.mode===`continuous`)n.push({swatch:`gradient`,cmap:e.color.colormap,name:e.name||`value`});else if(e.name){let t=e.color&&e.color.color||e.style&&e.style.color,r=[`line`,`segments`,`step`,`stairs`,`errorbar`].includes(e.kind);n.push({swatch:t,name:e.name,symbol:e.kind===`scatter`?e.style?.symbol||`circle`:null,line:r,style:e.style||{}})}n.length&&this._legendBox(e,n,t.legend||{})}for(let n of t.extra_legends||[]){let t=(n.items||[]).map(e=>({swatch:e.style&&e.style.color,name:e.name,symbol:e.kind===`scatter`?e.style?.symbol||`circle`:null,line:[`line`,`segments`,`step`,`stairs`,`errorbar`].includes(e.kind),style:e.style||{}}));t.length&&this._legendBox(e,t,n)}}_legendBox(e,t,n){let r=document.createElement(`div`),i=n.loc||`upper right`,a=Math.max(1,Number(n.ncols)||1),o=a>1;if(r.style.cssText=`position:absolute;display:grid;grid-template-columns:repeat(${o?a:1},max-content);overflow:auto;`,r.dataset.xyLegendLoc=i,this._positionLegend(r,i),this._applySlot(r,`legend`),n.title){let e=document.createElement(`div`);e.textContent=String(n.title),e.style.fontWeight=`600`,e.style.gridColumn=`1 / span ${o?a:1}`,r.appendChild(e)}for(let e of t){let t=document.createElement(`div`);this._applySlot(t,`legend_item`);let n=document.createElement(`span`);n.style.display=`inline-block`,n.style.verticalAlign=`-1px`;let i=e.swatch;if(e.swatch===`gradient`)i=`linear-gradient(90deg,${p(e.cmap).map(e=>`rgb(${e[0]},${e[1]},${e[2]})`).join(`,`)})`,n.style.background=i;else if(e.symbol){let t=`http://www.w3.org/2000/svg`,r=document.createElementNS(t,`svg`);r.setAttribute(`viewBox`,`0 0 18 14`),r.setAttribute(`width`,`18`),r.setAttribute(`height`,`14`);let a=document.createElementNS(t,`path`),o={square:`M4.5 2.5h9v9h-9z`,diamond:`M9 2l5 5-5 5-5-5z`,thin_diamond:`M9 2l3 5-3 5-3-5z`,triangle:`M9 2l-5 10h10z`,triangle_down:`M9 12L4 2h10z`,triangle_left:`M4 7L14 2v10z`,triangle_right:`M14 7L4 2v10z`,plus_line:`M9 2v10M4 7h10`,x_line:`M5 3l8 8M13 3l-8 8`,cross:`M7.5 2h3v3.5H14v3h-3.5V12h-3V8.5H4v-3h3.5z`,x:`M5.5 2L9 5.5 12.5 2 14 3.5 10.5 7 14 10.5 12.5 12 9 8.5 5.5 12 4 10.5 7.5 7 4 3.5z`,pentagon:`M9 2.5L13.28 5.61 11.65 10.64H6.35L4.72 5.61z`,hexagon:`M9 2L13.3 4.5v5L9 12l-4.3-2.5v-5z`,star:`M9 2l1.5 3.1 3.5.5-2.5 2.5.6 3.5L9 10l-3.1 1.6.6-3.5L4 5.6l3.5-.5z`},s=C(this.root,i);e.symbol===`circle`||e.symbol===`point`||e.symbol===`pixel`?e.symbol===`pixel`?a.setAttribute(`d`,`M8.5 6.5h1v1h-1z`):a.setAttribute(`d`,`M9 ${e.symbol===`point`?4.75:2.5}a${e.symbol===`point`?2.25:4.5} ${e.symbol===`point`?2.25:4.5} 0 1 0 0 ${e.symbol===`point`?4.5:9}a${e.symbol===`point`?2.25:4.5} ${e.symbol===`point`?2.25:4.5} 0 1 0 0 -${e.symbol===`point`?4.5:9}`):a.setAttribute(`d`,o[e.symbol]||o.square),a.setAttribute(`fill`,e.symbol.endsWith(`_line`)?`none`:s),a.setAttribute(`stroke`,s),a.setAttribute(`stroke-width`,String(e.style?.stroke_width||1)),r.appendChild(a),n.appendChild(r),n.style.width=`18px`,n.style.height=`14px`}else if(e.line){let t=`http://www.w3.org/2000/svg`,r=document.createElementNS(t,`svg`);r.setAttribute(`viewBox`,`0 0 22 12`),r.setAttribute(`width`,`22`),r.setAttribute(`height`,`12`);let a=document.createElementNS(t,`line`);a.setAttribute(`x1`,`1`),a.setAttribute(`y1`,`6`),a.setAttribute(`x2`,`21`),a.setAttribute(`y2`,`6`),a.setAttribute(`stroke`,C(this.root,i)),a.setAttribute(`stroke-width`,String(e.style?.width??1.5)),e.style?.dash&&e.style.dash.length&&a.setAttribute(`stroke-dasharray`,e.style.dash.join(` `)),r.appendChild(a),n.appendChild(r),n.style.width=`22px`,n.style.height=`12px`}else n.style.background=C(this.root,i);this._applySlot(n,`legend_swatch`),t.appendChild(n),t.appendChild(document.createTextNode(e.name)),r.appendChild(t)}return e.appendChild(r),this._legends.push(r),r}_positionLegend(e,t){if(!e)return;let n=this.size.w-(this.plot.x+this.plot.w),r=t.includes(`left`)?`left`:t.includes(`right`)?`right`:`center`,i=t.includes(`upper`)?`upper`:t.includes(`lower`)?`lower`:`center`,a=r===`left`?this.plot.x+6:r===`center`?this.plot.x+this.plot.w/2:null,o=r===`right`?n+6:null,s=i===`upper`?this.plot.y+6:i===`center`?this.plot.y+this.plot.h/2:null,c=i===`lower`?this.size.h-(this.plot.y+this.plot.h)+6:null;e.style.setProperty(`--xy-legend-left`,a==null?`auto`:a+`px`),e.style.setProperty(`--xy-legend-right`,o==null?`auto`:o+`px`),e.style.setProperty(`--xy-legend-top`,s==null?`auto`:s+`px`),e.style.setProperty(`--xy-legend-bottom`,c==null?`auto`:c+`px`);let l=r===`center`?`-50%`:`0`,u=i===`center`?`-50%`:`0`;e.style.setProperty(`--xy-legend-transform`,`translate(${l},${u})`)}_buildColorbar(e){let t=this.spec.colorbar;if(!t)return;let n=document.createElement(`div`),r=t.orientation===`horizontal`;n.style.cssText=`position:absolute;pointer-events:none;z-index:4;`,this._applySlot(n,`colorbar`);let i=document.createElement(`div`),a=Math.max(0,Number(t.levels)||0),o;if(a>0){let e=m(t.colormap||`viridis`),n=[];for(let t=0;t`rgb(${e[0]},${e[1]},${e[2]})`).join(`,`)})`}i.style.cssText=r?`position:absolute;inset:0 0 auto 0;height:${X}px;`:`position:absolute;inset:0 auto 0 0;width:${X}px;`,i.style.setProperty(`--xy-colorbar-gradient`,o),this._applySlot(i,`colorbar_bar`),n.appendChild(i);let s=t.domain||[0,1],c=Number(s[0]),l=Number(s[1]),u=l-c||1,d=T(c,l,8),f=Array.isArray(t.ticks),h=f?t.ticks:d.ticks,g=d.step;for(let e of h){let t=Number(e);if(!Number.isFinite(t)||tMath.max(c,l))continue;let i=document.createElement(`span`);i.textContent=f?te(t):M(t,g);let a=(t-c)/u;i.style.cssText=r?`position:absolute;left:${100*a}%;top:20px;transform:translateX(-50%);white-space:nowrap;`:`position:absolute;left:23px;top:${100*(1-a)}%;transform:translateY(-50%);white-space:nowrap;`,this._applySlot(i,`colorbar_tick`),n.appendChild(i)}if(t.label){let e=document.createElement(`span`);e.textContent=String(t.label),e.style.cssText=r?`position:absolute;left:50%;top:36px;transform:translateX(-50%);white-space:nowrap;`:`position:absolute;left:58px;top:50%;writing-mode:vertical-rl;transform:translateY(-50%) rotate(180deg);white-space:nowrap;`,this._applySlot(e,`colorbar_title`),n.appendChild(e)}n.title=`${t.label?t.label+`: `:``}${s[0]} – ${s[1]}`,e.appendChild(n),this._colorbar=n,this._colorbarHorizontal=r,this._positionColorbar()}_positionColorbar(){if(!this._colorbar)return;let e=this._colorbarHorizontal,t=!e&&this._compactVerticalColorbar,n=t?nt:tt;this._colorbar.style.left=(e?this.plot.x:this.plot.x+this.plot.w+this._rightAxisRoom+n)+`px`,this._colorbar.style.top=(e?this.plot.y+this.plot.h+(this._bottomAxisRoom||8):this.plot.y)+`px`,this._colorbar.style.width=(e?this.plot.w:t?X:66)+`px`,this._colorbar.style.height=(e?50:Math.max(24,this.plot.h))+`px`,this._colorbar.dataset.xyCompact=t?`true`:`false`;for(let e of this._colorbar.querySelectorAll(`[data-xy-slot="colorbar_tick"], [data-xy-slot="colorbar_title"]`))e.hidden=t}_initGl(e){let t=window.devicePixelRatio||1;this.dpr=t,this.canvas.width=this.plot.w*t,this.canvas.height=this.plot.h*t,this.chrome.width=this.size.w*t,this.chrome.height=this.size.h*t,this.chrome.style.width=this.size.w+`px`,this.chrome.style.height=this.size.h+`px`,this.overlay.width=this.size.w*t,this.overlay.height=this.size.h*t,this.overlay.style.width=this.size.w+`px`,this.overlay.style.height=this.size.h+`px`,Z.reserve(this);let n=this.canvas.getContext(`webgl2`,{antialias:!1,premultipliedAlpha:!0,alpha:!0});if(!n)throw Z.cancel(this),Error(`webgl2 unavailable`);this.gl=n,Z.acquired(this),n.enable(n.BLEND),n.blendFunc(n.ONE,n.ONE_MINUS_SRC_ALPHA),this._progCache=new Map,this._glPrograms=this._progCache,this.quad=n.createBuffer(),this.quad._fcId=++this._bufSeq,n.bindBuffer(n.ARRAY_BUFFER,this.quad),n.bufferData(n.ARRAY_BUFFER,new Float32Array([0,0,1,0,0,1,1,1]),n.STATIC_DRAW),this.quadVao=n.createVertexArray(),n.bindVertexArray(this.quadVao),n.enableVertexAttribArray(P.a_corner),n.vertexAttribPointer(P.a_corner,2,n.FLOAT,!1,0,0),n.vertexAttribDivisor(P.a_corner,0),n.bindVertexArray(null),this.gpuTraces=this.spec.traces.map(t=>this._buildTrace(e,t)),this._updatePickable()}_updatePickable(){this._pickable=this.gpuTraces.some(e=>J(e.trace.kind).pointPick&&(e.tier!==`density`||e.drill)),this._pickable&&!this.pickFbo&&this._initPickTarget(),this._syncModebarSelect?.()}_prog(e,t,n){let r=this._progCache.get(e);return r||(r=se(this.gl,t,n),this._progCache.set(e,r)),r}get pointProg(){return this._prog(`point`,ce,le)}get pointSimpleProg(){return this._prog(`point-simple`,ue,de)}get lineProg(){return this._prog(`line`,_e,ve)}get segmentProg(){return this._prog(`segment`,ye,be)}get meshProg(){return this._prog(`mesh`,xe,Se)}get areaProg(){return this._prog(`area`,we,Te)}get rectProg(){return this._prog(`rect`,Ee,Oe)}get barProg(){return this._prog(`bar`,De,Oe)}get pickProg(){return this._prog(`pick`,fe,pe)}get densityProg(){return this._prog(`density`,me,he)}get heatmapProg(){return this._prog(`heatmap`,me,ge)}_lut(e){if(this._lutCache.has(e))return this._lutCache.get(e);let t=this.gl,n=t.createTexture();return t.bindTexture(t.TEXTURE_2D,n),t.texImage2D(t.TEXTURE_2D,0,t.RGBA,256,1,0,t.RGBA,t.UNSIGNED_BYTE,m(e)),t.texParameteri(t.TEXTURE_2D,t.TEXTURE_MIN_FILTER,t.NEAREST),t.texParameteri(t.TEXTURE_2D,t.TEXTURE_MAG_FILTER,t.NEAREST),t.texParameteri(t.TEXTURE_2D,t.TEXTURE_WRAP_S,t.CLAMP_TO_EDGE),t.texParameteri(t.TEXTURE_2D,t.TEXTURE_WRAP_T,t.CLAMP_TO_EDGE),this._lutCache.set(e,n),n}_paletteLut(e){let t=`pal:`+e.join(`,`);if(this._lutCache.has(t))return this._lutCache.get(t);let n=this.gl,r=new Uint8Array(256*4);for(let t=0;t<256;t++){let n=_(e[t%e.length]);r[t*4]=n[0]*255,r[t*4+1]=n[1]*255,r[t*4+2]=n[2]*255,r[t*4+3]=255}let i=n.createTexture();return n.bindTexture(n.TEXTURE_2D,i),n.texImage2D(n.TEXTURE_2D,0,n.RGBA,256,1,0,n.RGBA,n.UNSIGNED_BYTE,r),n.texParameteri(n.TEXTURE_2D,n.TEXTURE_MIN_FILTER,n.NEAREST),n.texParameteri(n.TEXTURE_2D,n.TEXTURE_MAG_FILTER,n.NEAREST),n.texParameteri(n.TEXTURE_2D,n.TEXTURE_WRAP_S,n.CLAMP_TO_EDGE),n.texParameteri(n.TEXTURE_2D,n.TEXTURE_WRAP_T,n.CLAMP_TO_EDGE),this._lutCache.set(t,i),i}_buildTrace(e,t){this.gl;let n={trace:t,tier:t.tier,color:[.3,.47,.66,1],xAxis:typeof t.x_axis==`string`?t.x_axis:`x`,yAxis:typeof t.y_axis==`string`?t.y_axis:`y`};if(t.tier===`density`){let r=t.density,i=this.spec.columns[r.buf],a=this._columnView(e,i),o=r.enc===`log-u8`?Ne(a,r.max):a;return n.densityNormMax=r.max,n.density={w:r.w,h:r.h,max:r.max,normMax:r.max,colormap:r.colormap,color:r.color?v(this.root,r.color,[.3,.47,.66,1]):null,xRange:r.x_range,yRange:r.y_range,grid:R(o),tex:this._uploadGrid(o,r.w,r.h,r.max),lut:this._lut(r.colormap)},n.sampleOverlay=this._buildDensitySample(t,r.sample,e),n._shownDensity=n.density,V(this,n,n.density),n}if(J(t.kind).build(this,n,t,e),t.keys&&Number.isInteger(t.keys.lo)&&Number.isInteger(t.keys.hi)){let r=this._columnView(e,this.spec.columns[t.keys.lo]),i=this._columnView(e,this.spec.columns[t.keys.hi]),a=Math.min(n.n||0,r.length,i.length);n._transitionKeys=Array(a),n._transitionKeyIndex=new Map;for(let e=0;et.channels&&t.channels[e],a=Number(t.style&&t.style.artist_alpha);if(i(`opacity`)||i(`artist_alpha`)||i(r)||i(`symbol`)||Number.isFinite(a)){let t=new Float32Array(e.n*4);for(let n=0;n{let s=i(r);if(!s)return;let c=this._columnView(n,this.spec.columns[s.buf]);for(let n=0;n1?t[n*r+1]:t[n*r])*this.dpr;e.radiusBuf=this._upload(i)}t.stroke&&t.stroke.mode===`direct_rgba`&&(e.strokeBuf=this._upload(this._columnView(n,this.spec.columns[t.stroke.buf])))}_buildScatterMark(e,t,n){this._buildXY(e,t,n),e.colorMode=0,e.color=v(this.root,t.color&&t.color.color,[.3,.47,.66,1]),t.color&&t.color.mode===`continuous`?(e.colorMode=1,e._cpu.color=this._columnView(n,this.spec.columns[t.color.buf]),e.cBuf=this._upload(e._cpu.color),e.lut=this._lut(t.color.colormap)):t.color&&t.color.mode===`categorical`?(e.colorMode=2,e._cpu.color=this._columnView(n,this.spec.columns[t.color.buf]),e.cBuf=this._upload(e._cpu.color),e.lut=this._paletteLut(t.color.palette)):t.color&&t.color.mode===`direct_rgba`&&(e.colorMode=3,e._cpu.rgba=this._columnView(n,this.spec.columns[t.color.buf]),e.rgbaBuf=this._upload(e._cpu.rgba)),e.sizeMode=0,e.size=t.size&&t.size.size||4,e.sizeRange=[2,18],t.size&&t.size.mode===`continuous`&&(e.sizeMode=1,e._cpu.size=this._columnView(n,this.spec.columns[t.size.buf]),e.sBuf=this._upload(e._cpu.size),e.sizeRange=t.size.range_px),this._buildInstanceStyleChannels(e,t,n,`stroke_width`),this._pointMarkStyle(e,t)}_pointMarkStyle(e,t){let n=t.style||{};e.symbol={circle:0,square:1,diamond:2,triangle:3,cross:4,hexagon:5,pentagon:6,star:7,triangle_down:8,triangle_left:9,triangle_right:10,x:11,point:12,pixel:13,thin_diamond:14,plus_line:15,x_line:16}[n.symbol]||0,e.pointStrokeWidth=Number(n.stroke_width)||0,e.pointStrokeFace=!n.stroke&&(!t.stroke||t.stroke.mode===`match_fill`),e.pointStroke=n.stroke?v(this.root,n.stroke,[e.color[0],e.color[1],e.color[2],1]):null}_sampleTraceSpec(e,t){return{id:e.id,kind:`scatter`,name:e.name,style:t.style||e.style||{},tier:`sampled`,x:t.x&&t.x.col,y:t.y&&t.y.col,x_axis:e.x_axis,y_axis:e.y_axis,color:t.color,size:t.size,stroke:t.stroke,channels:t.channels}}_buildDensitySample(e,t,n){if(!t||!t.x||!t.y||t.x.col===void 0||t.y.col===void 0)return null;let r=this._sampleTraceSpec(e,t),i={trace:r,tier:`sampled`,xAxis:typeof e.x_axis==`string`?e.x_axis:`x`,yAxis:typeof e.y_axis==`string`?e.y_axis:`y`};return this._buildScatterMark(i,r,n),i.win={x0:t.x_range[0],x1:t.x_range[1],y0:t.y_range[0],y1:t.y_range[1]},i.sample={n:t.n,visible:t.visible},i}_destroyDensitySample(e){let t=e&&e.sampleOverlay;if(!(!t||!this.gl)){for(let e of[t.xBuf,t.yBuf,t.cBuf,t.rgbaBuf,t.sBuf,t.styleBuf,t.strokeBuf,t.selBuf,t.dBuf])e&&this.gl.deleteBuffer(e);e.sampleOverlay=null}}_applyDensitySample(e,t,n){if(this._destroyDensitySample(e),!t||!t.x||!t.y||t.x.buf===void 0||t.y.buf===void 0){this._refreshReductionBadges();return}let r=this.gl,i={id:e.trace.id,kind:`scatter`,name:e.trace.name,style:t.style||e.trace.style||{},tier:`sampled`,x_axis:e.trace.x_axis,y_axis:e.trace.y_axis,color:t.color,size:t.size,stroke:t.stroke,channels:t.channels},a={trace:i,tier:`sampled`,xAxis:e.xAxis,yAxis:e.yAxis,xBuf:r.createBuffer(),yBuf:r.createBuffer(),xMeta:{offset:t.x.offset,scale:t.x.scale},yMeta:{offset:t.y.offset,scale:t.y.scale},n:Math.min(t.x.len,t.y.len),win:{x0:t.x_range[0],x1:t.x_range[1],y0:t.y_range[0],y1:t.y_range[1]},sample:{n:t.n,visible:t.visible},selActive:!1,colorMode:0,color:v(this.root,t.color&&t.color.color,[.3,.47,.66,1]),sizeMode:0,size:t.size&&t.size.size||4,sizeRange:[2,18]};if(r.bindBuffer(r.ARRAY_BUFFER,a.xBuf),r.bufferData(r.ARRAY_BUFFER,this._asF32(n[t.x.buf]),r.STATIC_DRAW),r.bindBuffer(r.ARRAY_BUFFER,a.yBuf),r.bufferData(r.ARRAY_BUFFER,this._asF32(n[t.y.buf]),r.STATIC_DRAW),t.color&&t.color.buf!==void 0){a.colorMode=t.color.mode===`continuous`?1:t.color.mode===`categorical`?2:3;let e=t.color.dtype===`u8`?this._asU8(n[t.color.buf]):this._asF32(n[t.color.buf]),i=a.colorMode===3?`rgbaBuf`:`cBuf`;a[i]=r.createBuffer(),a[i]._fcType=e instanceof Uint8Array?r.UNSIGNED_BYTE:r.FLOAT,r.bindBuffer(r.ARRAY_BUFFER,a[i]),r.bufferData(r.ARRAY_BUFFER,e,r.STATIC_DRAW),a.colorMode!==3&&(a.lut=t.color.mode===`continuous`?this._lut(t.color.colormap):this._paletteLut(t.color.palette))}t.size&&t.size.mode===`continuous`&&(a.sizeMode=1,a.sBuf=r.createBuffer(),r.bindBuffer(r.ARRAY_BUFFER,a.sBuf),r.bufferData(r.ARRAY_BUFFER,this._asF32(n[t.size.buf]),r.STATIC_DRAW),a.sizeRange=t.size.range_px);let o=e=>t.channels&&t.channels[e],s=Number(i.style&&i.style.artist_alpha);if(o(`opacity`)||o(`artist_alpha`)||o(`stroke_width`)||o(`symbol`)||Number.isFinite(s)){let e=new Float32Array(a.n*4);for(let t=0;t{let s=o(t);if(!s)return;let c=s.dtype===`u8`?this._asU8(n[s.buf]):this._asF32(n[s.buf]),l=s.components||1;for(let t=0;tF(n,e,t);if(!t){n.uniform1i(r(`u_gradMode`),0);return}n.uniform1i(r(`u_gradMode`),t.mode),n.uniform1i(r(`u_gradDir`),t.dir),n.uniform1i(r(`u_gradCount`),t.count),n.uniform1fv(r(`u_gradPos`),t.pos),n.uniform4fv(r(`u_gradColor`),t.colors)}_fillOpacity(e,t=1){return Number(e.opacity??t)*Number(e.fill_opacity??1)}_strokeOpacity(e,t=1){return Number(e.opacity??t)*Number(e.stroke_opacity??1)}_setRectStyleUniforms(e,t){let n=this.gl,r=t=>F(n,e,t);n.uniform2f(r(`u_res`),this.canvas.width,this.canvas.height);let i=t.cornerRadius||[0,0];n.uniform2f(r(`u_radius`),i[0]*this.dpr,i[1]*this.dpr),n.uniform1f(r(`u_strokeWidth`),(t.strokeWidth||0)*this.dpr);let a=t.strokeColor||[0,0,0,0];n.uniform4f(r(`u_stroke`),a[0],a[1],a[2],a[3]),n.uniform1i(r(`u_strokeMode`),+!!t.strokeBuf),n.uniform1f(r(`u_strokeOpacity`),this._strokeOpacity(t.trace.style||{})),this._setGradientUniforms(e,t.grad)}_rectMarkStyleGpu(e,t){let n=t.style||{},r=n.corner_radius;e.cornerRadius=Array.isArray(r)?[Number(r[0])||0,Number(r[1])||0]:[Number(r)||0,Number(r)||0],e.strokeWidth=Number(n.stroke_width)||0;let i=[e.color[0],e.color[1],e.color[2],1];e.strokeColor=n.stroke?v(this.root,n.stroke,i):i,e.grad=this._resolveMarkFill(n,e.color)}_smoothArrays(e,t,n,r,i){return!e.style||e.style.curve!==`smooth`?null:Ae(t,n,r||null,i,32768)}_stepArrays(e,t,n,r){let i=e.style&&e.style.step;if(!i||r<2)return null;let a=i===`mid`?3:2,o=1+(r-1)*a,s=new Float32Array(o),c=new Float32Array(o);s[0]=t[0],c[0]=n[0];let l=1;for(let e=1;ethis._columnView(n,this.spec.columns[e])):this._columnView(n,this.spec.columns[r.buf]);e.heatmap={w:r.w,h:r.h,xRange:r.x_range,yRange:r.y_range,colormap:r.colormap,truecolor:i,tex:i?this._uploadRgbaGrid(a,r.w,r.h):this._uploadHeatmapGrid(a,r.w,r.h),lut:i?null:this._lut(r.colormap)},i||(e._cpuHeatmap={grid:a})}_uploadRgbaGrid(e,t,n){let r=this.gl,i=r.createTexture(),a=new Uint8Array(t*n*4);for(let r=0;rr.byteLength)throw RangeError(`column extends past chart payload`);if(c%s!==0)throw RangeError(`column is misaligned`);return t.dtype===`u8`?new Uint8Array(r.buffer,c,o):t.dtype===`u32`?new Uint32Array(r.buffer,c,o):new Float32Array(r.buffer,c,o)}_upload(e){let t=this.gl,n=t.createBuffer();return n._fcId=++this._bufSeq,n._fcType=e instanceof Uint8Array?t.UNSIGNED_BYTE:t.FLOAT,t.bindBuffer(t.ARRAY_BUFFER,n),t.bufferData(t.ARRAY_BUFFER,e,t.STATIC_DRAW),n}_bindVao(e,t,n,r){let i=this.gl;e._vaos||=new Map;let a=n.join(`|`),o=e._vaos.get(t);if(!o||o.sig!==a){o&&i.deleteVertexArray(o.vao);let n=i.createVertexArray();i.bindVertexArray(n),r(),o={vao:n,sig:a},e._vaos.set(t,o)}else i.bindVertexArray(o.vao)}_deleteVaos(e){if(!e||!e._vaos)return;let t=this.gl;if(t)for(let{vao:n}of e._vaos.values())t.deleteVertexArray(n);e._vaos=null}_vaoAttr(e,t,n,r,i=1,a=!1){let o=this.gl;o.bindBuffer(o.ARRAY_BUFFER,t),o.enableVertexAttribArray(e),o.vertexAttribPointer(e,i,t._fcType||o.FLOAT,a,0,n),o.vertexAttribDivisor(e,r)}_initPickTarget(){let e=this.gl;this.pickTex=e.createTexture(),this._allocPickTex(),this.pickFbo=e.createFramebuffer(),e.bindFramebuffer(e.FRAMEBUFFER,this.pickFbo),e.framebufferTexture2D(e.FRAMEBUFFER,e.COLOR_ATTACHMENT0,e.TEXTURE_2D,this.pickTex,0),e.bindFramebuffer(e.FRAMEBUFFER,null),this._pickDirty=!0}_allocPickTex(){let e=this.gl;e.bindTexture(e.TEXTURE_2D,this.pickTex),e.texImage2D(e.TEXTURE_2D,0,e.RGBA8,this.canvas.width,this.canvas.height,0,e.RGBA,e.UNSIGNED_BYTE,null),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_MIN_FILTER,e.NEAREST),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_MAG_FILTER,e.NEAREST),this._pickW=this.canvas.width,this._pickH=this.canvas.height}_map(e,t,n,r=null){if(!r)return[2/((n-t)*e.scale),(e.offset-t)/(n-t)*2-1];let i=this._axis(r),a=this._axisCoord(i,t),o=this._axisCoord(i,n);if(![a,o].every(Number.isFinite)||o===a)return[0,-2];let s=2/(o-a);return[s,-1-a*s]}_mapConst(e,t,n,r=null){if(!r)return(e-t)/(n-t)*2-1;let i=this._axis(r),a=this._axisCoord(i,e),o=this._axisCoord(i,t),s=this._axisCoord(i,n);return![a,o,s].every(Number.isFinite)||s===o?-2:(a-o)/(s-o)*2-1}_edgePadForValue(e,t,n,r){if(!Number.isFinite(e)||!Number.isFinite(t)||!Number.isFinite(n)||n===t)return 0;let i=Math.abs(n-t)*1e-10+1e-12,a=Math.max(1,r||1),o=Math.max(2,Math.ceil(this.dpr||1));return Math.abs(e-t)<=i?-(2*o)/a:Math.abs(e-n)<=i?2*o/a:0}_setAxisUniforms(e,t,n,r){let i=this.gl,a=t=>F(i,e,t);i.uniform2f(a(`${t}meta`),n&&Number.isFinite(n.offset)?n.offset:0,n&&n.scale?n.scale:1),i.uniform1i(a(`${t}mode`),this._axisMode(r))}draw(e=!1){if(!(this._destroyed||this._glLost||!this.gl)){if(this._updateZoomMenuLabel?.(),this._raf){this._rafKeepPick=this._rafKeepPick&&e;return}this._rafKeepPick=e,this._raf=requestAnimationFrame(()=>{this._raf=null,!this._destroyed&&this._drawNow()})}}_drawNow(){if(this._destroyed||!this.gl||this._glLost)return;this._healStaleTheme();let e=this.gl,{x0:t,x1:n,y0:r,y1:i}=this.view;e.bindFramebuffer(e.FRAMEBUFFER,null),e.viewport(0,0,this.canvas.width,this.canvas.height),e.clearColor(0,0,0,0),e.clear(e.COLOR_BUFFER_BIT);let a=e=>{if(e.tier===`density`){let[t,n]=this._axisRange(e.xAxis),[r,i]=this._axisRange(e.yAxis);Qe(this,e,t,n,r,i);return}J(e.trace.kind).draw(this,e,t,n,r,i)};for(let e of this._transitionOldTraces||[])a(e);for(let e of this.gpuTraces)a(e);this._drawHoverState(),this._repositionTooltip(),this._rafKeepPick||(this._pickDirty=!0),this._rafKeepPick=!1,this._drawChrome(),this._renderLassoSelection?.()}_now(){return performance.now()}_canDrawSimplePoints(e){return e.colorMode===0&&e.sizeMode===0&&!e.selActive&&!e.rgbaBuf&&!e.styleBuf&&!e.strokeBuf&&(e.symbol||0)===0&&(e.pointStrokeWidth||0)<=0&&Math.max(e.lodBlendShown??0,e.lodBlend??0)<=.001}_drawPoints(e,t,n,r=1){r*=e._transitionOpacity??1;let i=e._transitionScale??1;if(this._canDrawSimplePoints(e)){this._drawSimplePoints(e,t,n,r);return}let a=this.gl,o=this.pointProg;a.useProgram(o);let s=e=>F(a,o,e);a.uniform2f(s(`u_xmap`),t[0],t[1]),a.uniform2f(s(`u_ymap`),n[0],n[1]),this._setAxisUniforms(o,`u_x`,e.xMeta,e.xAxis),this._setAxisUniforms(o,`u_y`,e.yMeta,e.yAxis),a.uniform1f(s(`u_dpr`),this.dpr);let c=!!(e._transitionPrevXBuf&&e._transitionPrevYBuf);a.uniform1i(s(`u_transitionActive`),+!!c),a.uniform1f(s(`u_transitionProgress`),e._transitionPositionProgress??1),a.uniform1f(s(`u_size`),e.size*i),a.uniform1i(s(`u_sizeMode`),e.sizeMode),a.uniform2f(s(`u_sizeRange`),e.sizeRange[0]*i,e.sizeRange[1]*i),a.uniform1i(s(`u_colorMode`),e.colorMode);let l=this._fillOpacity(e.trace.style,.8)*r;a.uniform1f(s(`u_opacity`),l),a.uniform1f(s(`u_selectedOpacity`),this._markStateNumber(`selected`,`opacity`,1)),a.uniform1f(s(`u_unselectedOpacity`),this._markStateNumber(`unselected`,`opacity`,.12));let u=(e,t)=>{let n=t?v(this.root,t,[0,0,0,1]):null;a.uniform4f(e,n?n[0]:0,n?n[1]:0,n?n[2]:0,+!!n)};u(s(`u_selColor`),this._markStateValue(`selected`,`color`)),u(s(`u_unselColor`),this._markStateValue(`unselected`,`color`));let[d,f,p,m]=e.color;a.uniform4f(s(`u_color`),d,f,p,m),a.uniform1i(s(`u_symbol`),e.symbol||0);let h=e.pointStroke;a.uniform1f(s(`u_ptStrokeWidth`),(e.pointStrokeWidth||0)*this.dpr),a.uniform1i(s(`u_ptStrokeFace`),+!!e.pointStrokeFace),a.uniform1i(s(`u_strokeMode`),+!!e.strokeBuf),a.uniform1f(s(`u_strokeOpacity`),this._strokeOpacity(e.trace.style,.8)*r),a.uniform4f(s(`u_ptStroke`),h?h[0]:0,h?h[1]:0,h?h[2]:0,h?h[3]:0),a.uniform1i(s(`u_selActive`),+!!e.selActive);let g=e.colorMode!==0&&e.cBuf,_=e.sizeMode===1&&e.sBuf,y=e.selActive&&e.selBuf,b=e.colorMode===3&&e.rgbaBuf,x=!!e.styleBuf,S=!!e.strokeBuf;e.lut&&(a.activeTexture(a.TEXTURE0),a.bindTexture(a.TEXTURE_2D,e.lut),a.uniform1i(s(`u_lut`),0));let C=e.lodBlend??0,w=e.lodBlendShown??C;if(Math.abs(w-C)>.005&&!this._prefersReducedMotion()){let t=this._now(),n=e._blendTick?Math.min(100,t-e._blendTick):16;e._blendTick=t,w+=(C-w)*(1-Math.exp(-n/90)),e.lodBlendShown=w,this.draw()}else e.lodBlendShown=w=C,e._blendTick=0;a.uniform1f(s(`u_dblend`),w);let T=w>.001&&e.dBuf&&e.dlut;T&&(a.activeTexture(a.TEXTURE1),a.bindTexture(a.TEXTURE_2D,e.dlut)),a.uniform1i(s(`u_dlut`),1),this._bindVao(e,`points`,[e.xBuf._fcId,e.yBuf._fcId,g?e.cBuf._fcId:0,_?e.sBuf._fcId:0,y?e.selBuf._fcId:0,T?e.dBuf._fcId:0,c?e._transitionPrevXBuf._fcId:0,c?e._transitionPrevYBuf._fcId:0,b?e.rgbaBuf._fcId:0,x?e.styleBuf._fcId:0,S?e.strokeBuf._fcId:0],()=>{this._vaoAttr(P.ax,e.xBuf,0,0),this._vaoAttr(P.ay,e.yBuf,0,0),g&&this._vaoAttr(P.a_cval,e.cBuf,0,0),_&&this._vaoAttr(P.a_sval,e.sBuf,0,0),y&&this._vaoAttr(P.a_sel,e.selBuf,0,0),T&&this._vaoAttr(P.a_dval,e.dBuf,0,0),c&&(this._vaoAttr(P.a_prevx,e._transitionPrevXBuf,0,0),this._vaoAttr(P.a_prevy,e._transitionPrevYBuf,0,0)),b&&this._vaoAttr(P.a_rgba,e.rgbaBuf,0,0,4,!0),x&&this._vaoAttr(P.a_style,e.styleBuf,0,0,4),S&&this._vaoAttr(P.a_stroke,e.strokeBuf,0,0,4,!0)}),g||a.vertexAttrib1f(P.a_cval,0),_||a.vertexAttrib1f(P.a_sval,.5),y||a.vertexAttrib1f(P.a_sel,1),T||a.vertexAttrib1f(P.a_dval,0),b||a.vertexAttrib4f(P.a_rgba,d,f,p,m),x||a.vertexAttrib4f(P.a_style,1,-1,-1,-1),S||a.vertexAttrib4f(P.a_stroke,d,f,p,m),a.drawArrays(a.POINTS,0,e.n)}_drawSimplePoints(e,t,n,r=1){let i=this.gl,a=this.pointSimpleProg;i.useProgram(a);let o=e=>F(i,a,e);i.uniform2f(o(`u_xmap`),t[0],t[1]),i.uniform2f(o(`u_ymap`),n[0],n[1]),this._setAxisUniforms(a,`u_x`,e.xMeta,e.xAxis),this._setAxisUniforms(a,`u_y`,e.yMeta,e.yAxis),i.uniform1f(o(`u_dpr`),this.dpr);let s=!!(e._transitionPrevXBuf&&e._transitionPrevYBuf);i.uniform1i(o(`u_transitionActive`),+!!s),i.uniform1f(o(`u_transitionProgress`),e._transitionPositionProgress??1),i.uniform1f(o(`u_size`),e.size*(e._transitionScale??1));let[c,l,u,d]=e.color;i.uniform4f(o(`u_color`),c,l,u,d*this._fillOpacity(e.trace.style,.8)*r),this._bindVao(e,`points-simple`,[e.xBuf._fcId,e.yBuf._fcId,s?e._transitionPrevXBuf._fcId:0,s?e._transitionPrevYBuf._fcId:0],()=>{this._vaoAttr(P.ax,e.xBuf,0,0),this._vaoAttr(P.ay,e.yBuf,0,0),s&&(this._vaoAttr(P.a_prevx,e._transitionPrevXBuf,0,0),this._vaoAttr(P.a_prevy,e._transitionPrevYBuf,0,0))}),i.drawArrays(i.POINTS,0,e.n)}_drawHoverState(){let e=this._hoverTarget;if(!e||!e.g)return;let t=e.g;if(t.trace.kind!==`scatter`||t.tier===`density`||!Number.isInteger(e.index)||e.index<0||e.index>=t.n)return;let[n,r]=this._axisRange(t.xAxis),[i,a]=this._axisRange(t.yAxis);this._drawHoverPoint(t,e.index,this._map(t.xMeta,n,r,t.xAxis),this._map(t.yMeta,i,a,t.yAxis))}_drawHoverPoint(e,t,n,r){let i=this.gl,a=this.pointProg;i.useProgram(a);let o=e=>F(i,a,e);i.uniform2f(o(`u_xmap`),n[0],n[1]),i.uniform2f(o(`u_ymap`),r[0],r[1]),this._setAxisUniforms(a,`u_x`,e.xMeta,e.xAxis),this._setAxisUniforms(a,`u_y`,e.yMeta,e.yAxis);let s=Math.max((e.size||4)*1.75,(e.size||4)+5),c=Math.max(0,this._markStateNumber(`hover`,`size`,s)),l=Math.max(0,Math.min(1,this._markStateNumber(`hover`,`opacity`,.95))),u=v(this.root,this._markStatePaint(`hover`,`color`,`rgba(15,23,42,.92)`),[.06,.09,.16,.92]);i.uniform1f(o(`u_dpr`),this.dpr),i.uniform1f(o(`u_size`),c),i.uniform1i(o(`u_sizeMode`),0),i.uniform2f(o(`u_sizeRange`),c,c),i.uniform1i(o(`u_colorMode`),0),i.uniform1f(o(`u_opacity`),l),i.uniform1f(o(`u_selectedOpacity`),1),i.uniform1f(o(`u_unselectedOpacity`),1),i.uniform4f(o(`u_color`),u[0],u[1],u[2],1),i.uniform1i(o(`u_selActive`),0),i.uniform1f(o(`u_dblend`),0),this._bindVao(e,`hover`,[e.xBuf._fcId,e.yBuf._fcId],()=>{this._vaoAttr(P.ax,e.xBuf,0,0),this._vaoAttr(P.ay,e.yBuf,0,0)}),i.vertexAttrib1f(P.a_cval,0),i.vertexAttrib1f(P.a_sval,.5),i.vertexAttrib1f(P.a_sel,1),i.vertexAttrib1f(P.a_dval,0),i.drawArrays(i.POINTS,t,1)}_drawDensity(e,t,n=1){let r=this.gl,i=t||e.density;if(!i||!i.tex||!r.isTexture(i.tex))return;n*=e._transitionOpacity??1;let a=this.densityProg;r.useProgram(a);let o=e=>F(r,a,e),{x0:s,x1:c,y0:l,y1:u}=this.view,[d,f]=this._axisRange(e.xAxis),[p,m]=this._axisRange(e.yAxis);r.uniform4f(o(`u_view`),d??s,f??c,p??l,m??u),r.uniform1i(o(`u_xmode`),this._axisMode(e.xAxis)),r.uniform1i(o(`u_ymode`),this._axisMode(e.yAxis)),r.uniform4f(o(`u_gridRange`),i.xRange[0],i.xRange[1],i.yRange[0],i.yRange[1]),r.uniform1f(o(`u_opacity`),this._fillOpacity(e.trace.style)*n);let h=i.color;r.uniform1i(o(`u_constantColor`),+!!h),r.uniform4f(o(`u_color`),...h||[1,1,1,1]),r.activeTexture(r.TEXTURE0),r.bindTexture(r.TEXTURE_2D,i.tex),r.uniform1i(o(`u_grid`),0),r.activeTexture(r.TEXTURE1),r.bindTexture(r.TEXTURE_2D,i.lut),r.uniform1i(o(`u_lut`),1),r.bindVertexArray(this.quadVao),r.drawArrays(r.TRIANGLE_STRIP,0,4)}_drawHeatmap(e){let t=e.heatmap;if(!t)return;let n=this.gl,r=this.heatmapProg;n.useProgram(r);let i=e=>F(n,r,e),{x0:a,x1:o,y0:s,y1:c}=this.view,[l,u]=this._axisRange(e.xAxis),[d,f]=this._axisRange(e.yAxis);n.uniform4f(i(`u_view`),l??a,u??o,d??s,f??c),n.uniform1i(i(`u_xmode`),this._axisMode(e.xAxis)),n.uniform1i(i(`u_ymode`),this._axisMode(e.yAxis));let p=(l??a)>(u??o),m=(d??s)>(f??c);n.uniform4f(i(`u_gridRange`),t.xRange[+!!p],t.xRange[+!p],t.yRange[+!!m],t.yRange[+!m]),n.uniform1f(i(`u_opacity`),this._fillOpacity(e.trace.style)*(e._transitionOpacity??1)),n.uniform1i(i(`u_truecolor`),+!!t.truecolor),n.activeTexture(n.TEXTURE0),n.bindTexture(n.TEXTURE_2D,t.tex),n.uniform1i(i(`u_grid`),0),t.truecolor||(n.activeTexture(n.TEXTURE1),n.bindTexture(n.TEXTURE_2D,t.lut),n.uniform1i(i(`u_lut`),1)),n.bindVertexArray(this.quadVao),n.drawArrays(n.TRIANGLE_STRIP,0,4)}_drawLine(e,t,n,r=null,i=null,a=null){if(e.n<2)return;let o=this.gl;o.useProgram(this.lineProg);let s=e=>F(o,this.lineProg,e);o.uniform2f(s(`u_xmap`),t[0],t[1]),o.uniform2f(s(`u_ymap`),n[0],n[1]),this._setAxisUniforms(this.lineProg,`u_x`,e.xMeta,e.xAxis),this._setAxisUniforms(this.lineProg,`u_y`,e.yMeta,e.yAxis),o.uniform2f(s(`u_res`),this.canvas.width,this.canvas.height);let c=!!(e._transitionPrevXBuf&&e._transitionPrevYBuf);o.uniform1i(s(`u_transitionActive`),+!!c),o.uniform1f(s(`u_transitionProgress`),e._transitionPositionProgress??1);let l=Math.max(0,Math.min(1,e._transitionReveal??1));o.uniform1f(s(`u_revealProgress`),l),o.uniform1f(s(`u_revealSegments`),e.n-1),o.uniform1f(s(`u_width`),(i??e.trace.style.width??1.5)*this.dpr);let[u,d,f,p]=r||e.color,m=this._strokeOpacity(e.trace.style)*(a??1)*(e._transitionOpacity??1);o.uniform4f(s(`u_color`),u,d,f,p*m);let h=this._lineDash(e);this._bindVao(e,`line`,[e.xBuf._fcId,e.yBuf._fcId,h?e._lenBuf._fcId:0,c?e._transitionPrevXBuf._fcId:0,c?e._transitionPrevYBuf._fcId:0],()=>{this._vaoAttr(P.ax0,e.xBuf,0,1),this._vaoAttr(P.ax1,e.xBuf,4,1),this._vaoAttr(P.ay0,e.yBuf,0,1),this._vaoAttr(P.ay1,e.yBuf,4,1),h&&(this._vaoAttr(P.a_len0,e._lenBuf,0,1),this._vaoAttr(P.a_len1,e._lenBuf,4,1)),c&&(this._vaoAttr(P.a_prevx,e._transitionPrevXBuf,0,1),this._vaoAttr(P.a_prevy,e._transitionPrevYBuf,0,1),this._vaoAttr(P.a_prevx1,e._transitionPrevXBuf,4,1),this._vaoAttr(P.a_prevy1,e._transitionPrevYBuf,4,1))});let g=Math.max(0,Math.min(e.n-1,Math.ceil((e.n-1)*l)));o.drawArraysInstanced(o.TRIANGLE_STRIP,0,4,g)}_drawSegments(e,t,n){if(e.n<1)return;let r=this.gl,i=this.segmentProg;r.useProgram(i);let a=e=>F(r,i,e);r.uniform2f(a(`u_xmap`),t[0],t[1]),r.uniform2f(a(`u_ymap`),n[0],n[1]),this._setAxisUniforms(i,`u_x0`,e.x0Meta,e.xAxis),this._setAxisUniforms(i,`u_x1`,e.x1Meta,e.xAxis),this._setAxisUniforms(i,`u_y0`,e.y0Meta,e.yAxis),this._setAxisUniforms(i,`u_y1`,e.y1Meta,e.yAxis),r.uniform2f(a(`u_res`),this.canvas.width,this.canvas.height),r.uniform1f(a(`u_width`),(e.trace.style.width??1.5)*this.dpr),r.uniform1f(a(`u_animationProgress`),e._transitionScale??1);let[o,s,c,l]=e.color;r.uniform4f(a(`u_color`),o,s,c,l),r.uniform1f(a(`u_opacity`),this._strokeOpacity(e.trace.style)*(e._transitionOpacity??1)),r.uniform1i(a(`u_colorMode`),e.colorMode||0);let u=this._segmentDash(e,i);e.colorMode&&e.lut&&(r.activeTexture(r.TEXTURE0),r.bindTexture(r.TEXTURE_2D,e.lut),r.uniform1i(a(`u_lut`),0)),this._bindVao(e,`segment`,[e.x0Buf._fcId,e.x1Buf._fcId,e.y0Buf._fcId,e.y1Buf._fcId,e.colorMode&&e.cBuf?e.cBuf._fcId:0,e.rgbaBuf?e.rgbaBuf._fcId:0,e.styleBuf?e.styleBuf._fcId:0,u?e._segmentDashOffsetBuf._fcId:0,u?e._segmentDashDirBuf._fcId:0],()=>{this._vaoAttr(P.ax0,e.x0Buf,0,1),this._vaoAttr(P.ax1,e.x1Buf,0,1),this._vaoAttr(P.ay0,e.y0Buf,0,1),this._vaoAttr(P.ay1,e.y1Buf,0,1),e.colorMode&&e.cBuf&&this._vaoAttr(P.a_cval,e.cBuf,0,1),e.rgbaBuf&&this._vaoAttr(P.a_rgba,e.rgbaBuf,0,1,4,!0),e.styleBuf&&this._vaoAttr(P.a_style,e.styleBuf,0,1,4),u&&(this._vaoAttr(P.a_dash0,e._segmentDashOffsetBuf,0,1),this._vaoAttr(P.a_dashDir,e._segmentDashDirBuf,0,1))}),e.cBuf||r.vertexAttrib1f(P.a_cval,0),e.rgbaBuf||r.vertexAttrib4f(P.a_rgba,o,s,c,l),e.styleBuf||r.vertexAttrib4f(P.a_style,1,-1,-1,-1);let d=Math.max(0,Math.min(e.n,Math.ceil(e.n*(e._transitionReveal??1))));r.drawArraysInstanced(r.TRIANGLE_STRIP,0,4,d)}_segmentDash(e,t){let n=this.gl,r=e=>F(n,t,e),i=e.trace.style&&e.trace.style.dash,a=e._segmentCpu;if(!i||!i.length||!a)return n.uniform1i(r(`u_dashCount`),0),!1;let o=e.n,s=e._segmentDashOffsets?.length===o?e._segmentDashOffsets:e._segmentDashOffsets=new Float32Array(o),c=e._segmentDashDirections?.length===o?e._segmentDashDirections:e._segmentDashDirections=new Float32Array(o),l=Array(o),u=Array(o),d=new Float32Array(o),f=new Map,p=(e,t)=>{let n=f.get(e);n?n.push(t):f.set(e,[t])},m=(e,t)=>`${Math.round(e*1e3)},${Math.round(t*1e3)}`,h=this.dpr;for(let t=0;t{let t=e,n=0;for(;;){let e=(f.get(t)||[]).find(e=>!g[e]);if(e===void 0)break;g[e]=1,l[e]===t?(s[e]=n,c[e]=1,t=u[e]):(s[e]=n+d[e],c[e]=-1,t=l[e]),n+=d[e]}};for(let[e,t]of f)t.length===1&&_(e);for(let e=0;ee?(n.bindBuffer(n.ARRAY_BUFFER,e),n.bufferData(n.ARRAY_BUFFER,t,n.DYNAMIC_DRAW),e):this._upload(t);e._segmentDashOffsetBuf=v(e._segmentDashOffsetBuf,s),e._segmentDashDirBuf=v(e._segmentDashDirBuf,c);let y=new Float32Array(8),b=Math.min(i.length,8),x=0;for(let e=0;eF(r,i,e);r.uniform2f(a(`u_xmap`),t[0],t[1]),r.uniform2f(a(`u_ymap`),n[0],n[1]);for(let t of[`x0`,`x1`,`x2`])this._setAxisUniforms(i,`u_`+t,e[t+`Meta`],e.xAxis);for(let t of[`y0`,`y1`,`y2`])this._setAxisUniforms(i,`u_`+t,e[t+`Meta`],e.yAxis);r.uniform1i(a(`u_colorMode`),e.colorMode||0),r.uniform1f(a(`u_opacity`),this._fillOpacity(e.trace.style)),r.uniform4f(a(`u_color`),e.color[0],e.color[1],e.color[2],e.color[3]);let o=e.meshStroke||[0,0,0,0];r.uniform4f(a(`u_stroke`),o[0],o[1],o[2],o[3]),r.uniform1f(a(`u_strokeWidth`),e.meshStrokeWidth||0),r.uniform1i(a(`u_strokeMode`),+!!e.strokeBuf),r.uniform1f(a(`u_strokeOpacity`),this._strokeOpacity(e.trace.style)),e.colorMode&&e.lut&&(r.activeTexture(r.TEXTURE0),r.bindTexture(r.TEXTURE_2D,e.lut),r.uniform1i(a(`u_lut`),0));let s=[`x0`,`x1`,`x2`,`y0`,`y1`,`y2`].map(t=>e[t+`Buf`]._fcId);s.push(e.cBuf?e.cBuf._fcId:0,e.rgbaBuf?e.rgbaBuf._fcId:0,e.styleBuf?e.styleBuf._fcId:0,e.strokeBuf?e.strokeBuf._fcId:0),this._bindVao(e,`mesh`,s,()=>{for(let t of[`x0`,`x1`,`x2`,`y0`,`y1`,`y2`])this._vaoAttr(P[`a`+t],e[t+`Buf`],0,1);e.cBuf&&this._vaoAttr(P.a_cval,e.cBuf,0,1),e.rgbaBuf&&this._vaoAttr(P.a_rgba,e.rgbaBuf,0,1,4,!0),e.styleBuf&&this._vaoAttr(P.a_style,e.styleBuf,0,1,4),e.strokeBuf&&this._vaoAttr(P.a_stroke,e.strokeBuf,0,1,4,!0)}),e.cBuf||r.vertexAttrib1f(P.a_cval,0),e.rgbaBuf||r.vertexAttrib4f(P.a_rgba,...e.color),e.styleBuf||r.vertexAttrib4f(P.a_style,1,-1,-1,-1),e.strokeBuf||r.vertexAttrib4f(P.a_stroke,...o),r.drawArraysInstanced(r.TRIANGLES,0,3,e.n)}_lineDash(e){let t=this.gl,n=e=>F(t,this.lineProg,e),r=e.trace.style&&e.trace.style.dash;if(!r||!r.length||!e._dashX)return t.uniform1i(n(`u_dashCount`),0),!1;let i=e.n;(!e._lenArr||e._lenArr.length!==i)&&(e._lenArr=new Float32Array(i));let a=e._lenArr,o=this.dpr,s=this._dataPx(e.xAxis,this._decodeValue(e._dashX,e.xMeta,0)),c=this._dataPx(e.yAxis,this._decodeValue(e._dashY,e.yMeta,0)),l=0;a[0]=0;for(let t=1;tF(i,a,e);i.uniform2f(o(`u_xmap`),t[0],t[1]),i.uniform2f(o(`u_ymap`),n[0],n[1]),i.uniform2f(o(`u_bmap`),r[0],r[1]),this._setAxisUniforms(a,`u_x`,e.xMeta,e.xAxis),this._setAxisUniforms(a,`u_y`,e.yMeta,e.yAxis),this._setAxisUniforms(a,`u_b`,e.baseMeta,e.yAxis);let s=Math.max(0,Math.min(1,e._transitionReveal??1));i.uniform1f(o(`u_revealProgress`),s),i.uniform1f(o(`u_revealSegments`),e.n-1);let[c,l,u,d]=e.color;i.uniform4f(o(`u_color`),c,l,u,d*this._fillOpacity(e.trace.style,.35)*(e._transitionOpacity??1)),i.uniform2f(o(`u_res`),this.canvas.width,this.canvas.height),this._setGradientUniforms(a,e.grad),this._bindVao(e,`area`,[e.xBuf._fcId,e.yBuf._fcId,e.baseBuf._fcId],()=>{this._vaoAttr(P.ax0,e.xBuf,0,1),this._vaoAttr(P.ax1,e.xBuf,4,1),this._vaoAttr(P.ay0,e.yBuf,0,1),this._vaoAttr(P.ay1,e.yBuf,4,1),this._vaoAttr(P.ab0,e.baseBuf,0,1),this._vaoAttr(P.ab1,e.baseBuf,4,1)});let f=Math.max(0,Math.min(e.n-1,Math.ceil((e.n-1)*s)));i.drawArraysInstanced(i.TRIANGLE_STRIP,0,4,f)}_drawRects(e,t,n,r,i,a=[0,0,0,0]){if(!e.n)return;let o=this.gl,s=this.rectProg;o.useProgram(s);let c=e=>F(o,s,e);o.uniform2f(c(`u_x0map`),t[0],t[1]),o.uniform2f(c(`u_x1map`),n[0],n[1]),o.uniform2f(c(`u_y0map`),r[0],r[1]),o.uniform2f(c(`u_y1map`),i[0],i[1]),this._setAxisUniforms(s,`u_x0`,e.x0Meta,e.xAxis),this._setAxisUniforms(s,`u_x1`,e.x1Meta,e.xAxis),this._setAxisUniforms(s,`u_y0`,e.y0Meta,e.yAxis),this._setAxisUniforms(s,`u_y1`,e.y1Meta,e.yAxis),o.uniform1i(c(`u_xmode`),this._axisMode(e.xAxis)),o.uniform1i(c(`u_ymode`),this._axisMode(e.yAxis)),o.uniform4f(c(`u_edgePad`),a[0],a[1],a[2],a[3]);let[l,u,d,f]=e.color;o.uniform4f(c(`u_color`),l,u,d,f),o.uniform1f(c(`u_opacity`),this._fillOpacity(e.trace.style)*(e._transitionOpacity??1)),o.uniform1i(c(`u_colorMode`),e.colorMode||0),this._setRectStyleUniforms(s,e);let p=!!e.cBuf,m=!!e.rgbaBuf,h=!!e.styleBuf,g=!!e.strokeBuf,_=!!e.radiusBuf;p&&(o.activeTexture(o.TEXTURE0),o.bindTexture(o.TEXTURE_2D,e.lut),o.uniform1i(c(`u_lut`),0)),this._bindVao(e,`rects`,[e.x0Buf._fcId,e.x1Buf._fcId,e.y0Buf._fcId,e.y1Buf._fcId,p?e.cBuf._fcId:0,m?e.rgbaBuf._fcId:0,h?e.styleBuf._fcId:0,g?e.strokeBuf._fcId:0,_?e.radiusBuf._fcId:0],()=>{this._vaoAttr(P.ax0,e.x0Buf,0,1),this._vaoAttr(P.ax1,e.x1Buf,0,1),this._vaoAttr(P.ay0,e.y0Buf,0,1),this._vaoAttr(P.ay1,e.y1Buf,0,1),p&&this._vaoAttr(P.a_cval,e.cBuf,0,1),m&&this._vaoAttr(P.a_rgba,e.rgbaBuf,0,1,4,!0),h&&this._vaoAttr(P.a_style,e.styleBuf,0,1,4),g&&this._vaoAttr(P.a_stroke,e.strokeBuf,0,1,4,!0),_&&this._vaoAttr(P.a_radius,e.radiusBuf,0,1,2)}),p||o.vertexAttrib1f(P.a_cval,0),m||o.vertexAttrib4f(P.a_rgba,l,u,d,f),h||o.vertexAttrib4f(P.a_style,1,-1,-1,-1),g||o.vertexAttrib4f(P.a_stroke,...e.strokeColor||e.color),_||o.vertexAttrib2f(P.a_radius,-1,-1),o.drawArraysInstanced(o.TRIANGLE_STRIP,0,4,e.n)}_drawBars(e,t,n,r,i,a=0){if(!e.n)return;let o=this.gl,s=this.barProg;o.useProgram(s);let c=e=>F(o,s,e);o.uniform2f(c(`u_pmap`),t[0],t[1]),o.uniform2f(c(`u_v1map`),n[0],n[1]),o.uniform2f(c(`u_v0map`),r?r[0]:1,r?r[1]:0);let l=e.orientation===1?e.yAxis:e.xAxis,u=e.orientation===1?e.xAxis:e.yAxis;this._setAxisUniforms(s,`u_p`,e.posMeta,l),this._setAxisUniforms(s,`u_v1`,e.value1Meta,u),this._setAxisUniforms(s,`u_v0`,e.value0Meta,u),o.uniform1i(c(`u_pmode`),this._axisMode(l)),o.uniform1i(c(`u_vmode`),this._axisMode(u)),o.uniform1f(c(`u_width`),e.width),o.uniform1i(c(`u_orientation`),e.orientation),o.uniform1i(c(`u_v0Mode`),e.value0Mode),o.uniform1f(c(`u_v0Const`),i??0),o.uniform1f(c(`u_v0EdgePad`),a),o.uniform1f(c(`u_animationProgress`),e._transitionGrow??1);let d=!!(e._transitionPrevPosBuf&&e._transitionPrevValue1Buf&&e._transitionPrevValue0Buf);o.uniform1i(c(`u_transitionActive`),+!!d),o.uniform1f(c(`u_transitionProgress`),e._transitionPositionProgress??1),o.uniform1f(c(`u_prevWidth`),e._transitionPrevWidth??e.width);let[f,p,m,h]=e.color;o.uniform4f(c(`u_color`),f,p,m,h),o.uniform1f(c(`u_opacity`),this._fillOpacity(e.trace.style)*(e._transitionOpacity??1)),o.uniform1i(c(`u_colorMode`),e.colorMode||0),this._setRectStyleUniforms(s,e);let g=e.value0Mode===1&&e.value0Buf,_=!!e.cBuf,v=!!e.rgbaBuf,y=!!e.styleBuf,b=!!e.strokeBuf,x=!!e.radiusBuf;_&&(o.activeTexture(o.TEXTURE0),o.bindTexture(o.TEXTURE_2D,e.lut),o.uniform1i(c(`u_lut`),0)),this._bindVao(e,`bars`,[e.posBuf._fcId,e.value1Buf._fcId,g?e.value0Buf._fcId:0,_?e.cBuf._fcId:0,d?e._transitionPrevPosBuf._fcId:0,d?e._transitionPrevValue1Buf._fcId:0,d?e._transitionPrevValue0Buf._fcId:0,v?e.rgbaBuf._fcId:0,y?e.styleBuf._fcId:0,b?e.strokeBuf._fcId:0,x?e.radiusBuf._fcId:0],()=>{this._vaoAttr(P.a_pos,e.posBuf,0,1),this._vaoAttr(P.a_v1,e.value1Buf,0,1),g&&this._vaoAttr(P.a_v0,e.value0Buf,0,1),_&&this._vaoAttr(P.a_cval,e.cBuf,0,1),d&&(this._vaoAttr(P.a_prevx,e._transitionPrevPosBuf,0,1),this._vaoAttr(P.a_prevy,e._transitionPrevValue1Buf,0,1),this._vaoAttr(P.a_prevx1,e._transitionPrevValue0Buf,0,1)),v&&this._vaoAttr(P.a_rgba,e.rgbaBuf,0,1,4,!0),y&&this._vaoAttr(P.a_style,e.styleBuf,0,1,4),b&&this._vaoAttr(P.a_stroke,e.strokeBuf,0,1,4,!0),x&&this._vaoAttr(P.a_radius,e.radiusBuf,0,1,2)}),g||o.vertexAttrib1f(P.a_v0,0),_||o.vertexAttrib1f(P.a_cval,0),v||o.vertexAttrib4f(P.a_rgba,f,p,m,h),y||o.vertexAttrib4f(P.a_style,1,-1,-1,-1),b||o.vertexAttrib4f(P.a_stroke,...e.strokeColor||e.color),x||o.vertexAttrib2f(P.a_radius,-1,-1),o.drawArraysInstanced(o.TRIANGLE_STRIP,0,4,e.n)}_dataPxX(e){return this._dataPx(`x`,e)}_dataPxY(e){return this._dataPx(`y`,e)}_styleNumber(e,t,n){if(!e||typeof e!=`object`)return n;let r=Number(e[t]);return Number.isFinite(r)?r:n}_axisStyleNumber(e,t,n){return this._styleNumber(e&&e.style,t,n)}_axisStylePaint(e,t,n){let r=e&&typeof e.style==`object`?e.style:null;return C(this.root,r&&r[t],n)}_axisStyleValue(e,t){let n=e&&typeof e.style==`object`?e.style:null;return n&&Object.prototype.hasOwnProperty.call(n,t)?n[t]:void 0}_axisGridDash(e){let t=String(this._axisStyleValue(e,`grid_dash`)||`solid`);return t===`dashed`?[6,4]:t===`dotted`?[1,3]:t===`dashdot`?[6,3,1,3]:[]}_axisTickLabelStrategy(e){let t=String(e&&e.tick_label_strategy||`auto`).replace(/-/g,`_`);return[`auto`,`hide`,`rotate`,`stagger`,`none`,`off`].includes(t)?t:`auto`}_axisTickLabelAnchor(e){let t=e&&e.tick_label_anchor!==void 0?e.tick_label_anchor:this._axisStyleValue(e,`tick_label_anchor`);if(t==null)return null;let n=String(t).toLowerCase();return n===`start`||n===`left`?`start`:n===`end`||n===`right`?`end`:n===`center`||n===`middle`?`center`:null}_axisTickLabelAngle(e){let t=Number(e?e.tick_label_angle:void 0);return Number.isFinite(t)?t:null}_axisTickLabelMinGap(e,t){let n=Number(e?e.tick_label_min_gap:void 0);return Number.isFinite(n)&&n>=0?n:t===`x`?8:4}_estimateTickLabel(e,t){let n=String(e||``);return{w:Math.max(t*.7,n.length*t*.62),h:t*1.2}}_tickLabelExtent(e,t,n){let r=this._estimateTickLabel(e.text,n),i=Math.abs(Number(e.angle||0))*Math.PI/180;return t===`y`?Math.abs(Math.sin(i))*r.w+Math.abs(Math.cos(i))*r.h:Math.abs(Math.cos(i))*r.w+Math.abs(Math.sin(i))*r.h}_tickLabelsCollide(e,t,n,r,i=`center`){let a=new Map;for(let t of e){let e=Number(t.row||0);a.has(e)||a.set(e,[]),a.get(e).push(t)}for(let e of a.values()){if(e.sort((e,t)=>e.pos-t.pos),t===`x`&&i!==`center`){for(let t=1;tt%a===0);if(!this._tickLabelsCollide(o,t,n,r,i))return o}return e.slice(0,1)}_layoutTickLabels(e,t,n){let r=this._axisTickLabelStrategy(e);if(r===`none`||r===`off`)return[];if(n.length<=1){let t=this._axisTickLabelAngle(e);return n.map(e=>({...e,angle:t===null?0:t,row:0}))}let i=Math.max(8,this._axisStyleNumber(e,`tick_label_size`,this._axisStyleNumber(e,`tick_size`,11))),a=this._axisTickLabelMinGap(e,t),o=t===`x`?this._axisTickLabelAnchor(e)??`center`:`center`,s=this._axisTickLabelAngle(e),c=s===null?0:s,l=n.map(e=>({...e,angle:c,row:0})),u=r;if(u===`auto`){if(!this._tickLabelsCollide(l,t,i,a,o))return l;u=t===`x`&&e.kind===`category`&&n.length<=16?`rotate`:t===`x`&&n.length<=24?`stagger`:`hide`}let d=l;if(u===`rotate`&&t===`x`){let t=s===null?e.side===`top`?35:-35:s;d=n.map(e=>({...e,angle:t,row:0}))}else u===`stagger`&&t===`x`&&(d=n.map((e,t)=>({...e,angle:c,row:t%2})));return this._tickLabelsCollide(d,t,i,a,o)&&(d=this._downsampleTickLabels(d,t,i,a,o)),d}_xTickLabelTransform(e,t){let n=Number(t||0),r=e&&e.side===`top`?`top`:`bottom`,i=this._axisTickLabelAnchor(e);if(i){let e=i===`end`?`-100%`:i===`start`?`0%`:`-50%`,t=i===`end`?`right`:i===`start`?`left`:`center`;return{transform:`translateX(${e}) rotate(${n}deg)`,origin:`${t} ${r===`top`?`bottom`:`top`}`}}if(n===0)return{transform:`translateX(-50%)`,origin:r===`top`?`bottom center`:`top center`};let a=r===`bottom`&&n<0||r===`top`&&n>0,o=r===`top`?`bottom`:`top`;return{transform:`${a?`translateX(-100%) `:``}rotate(${n}deg)`,origin:`${o} ${a?`right`:`left`}`}}_axisLabelCss(e,t,n){let r=e&&e.label_position,i=r!=null,a=e&&Number.isFinite(Number(e.label_offset)),o=e&&Number.isFinite(Number(e.label_angle));if(!i&&!a&&!o)return{css:n,style:null};if(r&&typeof r==`object`&&!Array.isArray(r))return{css:`font-weight:500;white-space:nowrap;`,style:r};let s=this.plot,c=String(i?r:`center`).replace(/-/g,`_`),l=c.startsWith(`inside_`),u=l?c.slice(7):c,d=a?Number(e.label_offset):0,f=e&&e.side,p=u===`start`?0:u===`end`?1:.5;if(t===`x`){let t=s.x+s.w*p,n=f===`top`?s.y-34:s.y+s.h+24,r=f===`top`?s.y+12:s.y+s.h-12;return{css:`left:${t}px;top:${(l?r:n)+(f===`top`?l?d:-d:l?-d:d)}px;transform:translateX(${u===`start`?0:u===`end`?-100:-50}%) rotate(${o?Number(e.label_angle):0}deg);transform-origin:center;font-weight:500;white-space:nowrap;`,style:null}}let m=f===`right`?s.x+s.w+40:10,h=f===`right`?s.x+s.w-12:s.x+12;return{css:`left:${(l?h:m)+(f===`right`?l?-d:d:l?d:-d)}px;top:${s.y+s.h*(1-p)}px;transform:translate(-50%,-50%) rotate(${o?Number(e.label_angle):f===`right`?90:-90}deg);transform-origin:center;font-weight:500;white-space:nowrap;`,style:null}}_drawChrome(){let e=this.spec,t=this.dpr,n=this.chrome.getContext(`2d`);n.setTransform(t,0,0,t,0,0),n.clearRect(0,0,this.size.w,this.size.h);let r=this._now(),i=this._viewAnim?80:0,a=i===0||this._lastLabelDraw===null||r-this._lastLabelDraw>=i;a&&(this.labels.textContent=``,this._lastLabelDraw=r);let o=this.plot;this.theme.bg&&(n.fillStyle=b(this.theme.bg),n.fillRect(o.x,o.y,o.w,o.h));let s=this._axis(`x`),c=this._axis(`y`),l=Object.values(this.axes).filter(e=>e&&e.id!==`x`&&String(e.id||``).startsWith(`x`)),u=Object.values(this.axes).filter(e=>e&&e.id!==`y`&&String(e.id||``).startsWith(`y`)),d=this._axisTickLabelStrategy(s)===`none`,f=this._axisTickLabelStrategy(c)===`none`,p=this._axisTicks(`x`,this._axisTickTarget(`x`,Math.max(3,o.w/(s.kind===`time`?90:80)))),m=this._axisTicks(`y`,this._axisTickTarget(`y`,Math.max(3,o.h/45))),h=e=>Math.min(o.x+o.w-.5,Math.max(o.x+.5,Math.round(e)+.5)),g=e=>Math.min(o.y+o.h-.5,Math.max(o.y+.5,Math.round(e)+.5));n.strokeStyle=this._axisStylePaint(s,`grid_color`,this.theme.grid),n.lineWidth=Math.max(.5,this._axisStyleNumber(s,`grid_width`,1)),n.globalAlpha=this._axisStyleNumber(s,`grid_opacity`,1),n.setLineDash(this._axisGridDash(s)),n.beginPath();for(let e of d?[]:p.ticks){let t=this._dataPx(`x`,e);if(!Number.isFinite(t))continue;let 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e=r(s),n=s.side||`bottom`,i=n===`top`?o.y:o.y+o.h;for(let r of p.ticks){let a=this._dataPx(`x`,r);if(!Number.isFinite(a)||ao.x+o.w+1)continue;let c=n===`top`?i-e.outward:i-e.inward;t(s,a-e.width/2,c,e.width,e.inward+e.outward,`tick_color`)}}if(!f){let e=r(c),n=c.side||`left`,i=n===`right`?o.x+o.w:o.x;for(let r of m.ticks){let a=this._dataPx(`y`,r);!Number.isFinite(a)||ao.y+o.h+1||t(c,n===`right`?i-e.inward:i-e.outward,a-e.width/2,e.inward+e.outward,e.width,`tick_color`)}}for(let e of l){if(this._axisTickLabelStrategy(e)===`none`)continue;let n=this._axisTicks(e.id,this._axisTickTarget(e.id,Math.max(3,o.w/(e.kind===`time`?90:80)))),i=r(e),a=e.side||`bottom`,s=a===`top`?o.y:o.y+o.h;for(let r of n.ticks){let n=this._dataPx(e.id,r);if(!Number.isFinite(n)||no.x+o.w+1)continue;let c=a===`top`?s-i.outward:s-i.inward;t(e,n-i.width/2,c,i.width,i.inward+i.outward,`tick_color`)}}for(let e of u){if(this._axisTickLabelStrategy(e)===`none`)continue;let 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t of this._layoutTickLabels(e,`x`,n)){let n=this._axisStyleNumber(e,`tick_label_size`,this._axisStyleNumber(e,`tick_size`,11)),r=Number(t.row||0)*(Math.max(8,n)+4),i=e.side===`top`?o.y-18-r:o.y+o.h+6+r,a=this._xTickLabelTransform(e,t.angle);v(t.text,`left:${t.pos}px;top:${i}px;transform:${a.transform};transform-origin:${a.origin};`,e)}if(e.label&&this._axisTickLabelStrategy(e)!==`none`){let t=e.side===`top`?o.y-34:o.y+o.h+24,n=`left:${o.x+o.w/2}px;top:${t}px;transform:translateX(-50%);font-weight:500;`,r=this._axisLabelCss(e,`x`,n);v(e.label,r.css,e,`label`,r.style)}}let S=[];for(let e of m.labels||m.ticks){let t=this._dataPx(`y`,e);if(to.y+o.h+1)continue;let n=this._axisTickText(c,e,m.step);S.push({pos:t,text:n})}let C=(e,t,n)=>{let r=t?o.x+o.w+8:o.x-8,i=this._axisTickLabelAnchor(e)??(t?`start`:`end`),a=i===`end`?`-100%`:i===`start`?`0%`:`-50%`,s=i===`end`?`right`:i===`start`?`left`:`center`;return`left:${r}px;top:${n.pos}px;transform:translate(${a},-50%) rotate(${Number(n.angle||0)}deg);transform-origin:${s} center;`};for(let e of this._layoutTickLabels(c,`y`,S))v(e.text,C(c,c.side===`right`,e),c);for(let e of u){let t=this._axisTicks(e.id,this._axisTickTarget(e.id,Math.max(3,o.h/45))),n=[];for(let r of t.labels||t.ticks){let i=this._dataPx(e.id,r);if(io.y+o.h+1)continue;let a=this._axisTickText(e,r,t.step);n.push({pos:i,text:a})}for(let t of this._layoutTickLabels(e,`y`,n))v(t.text,C(e,e.side!==`left`,t),e);if(e.label&&this._axisTickLabelStrategy(e)!==`none`){let t=e.side===`left`?`left:10px;top:${o.y+o.h/2}px;transform:rotate(-90deg) translateX(50%);transform-origin:left;font-weight:500;`:`left:${o.x+o.w+40}px;top:${o.y+o.h/2}px;transform:rotate(90deg) translateX(-50%);transform-origin:left;font-weight:500;`,n=this._axisLabelCss(e,`y`,t);v(e.label,n.css,e,`label`,n.style)}}if(e.x_axis.label&&!d){let t=s.side===`top`?o.y-34:o.y+o.h+24,n=`left:${o.x+o.w/2}px;top:${t}px;transform:translateX(-50%);font-weight:500;`,r=this._axisLabelCss(s,`x`,n);v(e.x_axis.label,r.css,s,`label`,r.style)}if(e.y_axis.label&&!f){let t=c.side===`right`?`left:${o.x+o.w+40}px;top:${o.y+o.h/2}px;transform:rotate(90deg) translateX(-50%);transform-origin:left;font-weight:500;`:`left:10px;top:${o.y+o.h/2}px;transform:rotate(-90deg) translateX(50%);transform-origin:left;font-weight:500;`,n=this._axisLabelCss(c,`y`,t);v(e.y_axis.label,n.css,c,`label`,n.style)}this._drawAnnotationLabels(a)}_interactionTransitionActive(){let e=e=>e!=null;return!!this._viewAnim||this.gpuTraces.some(t=>e(t._densityFadeStart)||e(t._densitySwitchFadeStart)||e(t._drillFadeStart)||e(t._drillExitFadeStart)||!!t._densityNormAnim)}_renderPick(){let e=this.gl;(this._pickW!==this.canvas.width||this._pickH!==this.canvas.height)&&this._allocPickTex(),e.bindFramebuffer(e.FRAMEBUFFER,this.pickFbo),e.viewport(0,0,this.canvas.width,this.canvas.height),e.disable(e.BLEND),e.clearColor(0,0,0,0),e.clear(e.COLOR_BUFFER_BIT);let{x0:t,x1:n,y0:r,y1:i}=this.view,a=this.pickProg;e.useProgram(a);let o=t=>F(e,a,t);e.uniform1f(o(`u_dpr`),this.dpr);let s=1;for(let t of this.gpuTraces){let n=t.tier===`density`?t.drill&&!t._drillDying&&this._viewInside(t.drill.win)?t.drill:null:J(t.trace.kind).pointPick?t:null;if(!n||!n.n||s+n.n>2147483647){t.pickBase=-1,t.pickCount=0;continue}let[r,i]=this._axisRange(n.xAxis||t.xAxis),[c,l]=this._axisRange(n.yAxis||t.yAxis),u=this._map(n.xMeta,r,i,n.xAxis||t.xAxis),d=this._map(n.yMeta,c,l,n.yAxis||t.yAxis);e.uniform2f(o(`u_xmap`),u[0],u[1]),e.uniform2f(o(`u_ymap`),d[0],d[1]),this._setAxisUniforms(a,`u_x`,n.xMeta,n.xAxis||t.xAxis),this._setAxisUniforms(a,`u_y`,n.yMeta,n.yAxis||t.yAxis),e.uniform1f(o(`u_size`),n.size),e.uniform1i(o(`u_sizeMode`),n.sizeMode),e.uniform2f(o(`u_sizeRange`),n.sizeRange[0],n.sizeRange[1]);let f=!!(n._transitionPrevXBuf&&n._transitionPrevYBuf);e.uniform1i(o(`u_transitionActive`),+!!f),e.uniform1f(o(`u_transitionProgress`),n._transitionPositionProgress??1),e.uniform1i(o(`u_pick_base`),s),t.pickBase=s,t.pickCount=n.n;let p=n.sizeMode===1&&n.sBuf;this._bindVao(n,`pick`,[n.xBuf._fcId,n.yBuf._fcId,p?n.sBuf._fcId:0,f?n._transitionPrevXBuf._fcId:0,f?n._transitionPrevYBuf._fcId:0],()=>{this._vaoAttr(P.ax,n.xBuf,0,0),this._vaoAttr(P.ay,n.yBuf,0,0),p&&this._vaoAttr(P.a_sval,n.sBuf,0,0),f&&(this._vaoAttr(P.a_prevx,n._transitionPrevXBuf,0,0),this._vaoAttr(P.a_prevy,n._transitionPrevYBuf,0,0))}),p||e.vertexAttrib1f(P.a_sval,.5),e.drawArrays(e.POINTS,0,n.n),s+=n.n}e.enable(e.BLEND),e.bindFramebuffer(e.FRAMEBUFFER,null),this._pickDirty=!1}_pickAt(e,t){if(!this._pickable||this._glLost||!this.gl||this.gl.isContextLost())return null;if(this._pickDirty)try{this._renderPick()}catch(e){if(!this.gl||this.gl.isContextLost())return null;throw e}let n=this.gl,r=Math.round(e*this.dpr),i=Math.round((this.plot.h-t)*this.dpr);if(r<0||i<0||r>=this.canvas.width||i>=this.canvas.height)return null;let a=new Uint8Array(4);n.bindFramebuffer(n.FRAMEBUFFER,this.pickFbo),n.readPixels(r,i,1,1,n.RGBA,n.UNSIGNED_BYTE,a),n.bindFramebuffer(n.FRAMEBUFFER,null);let o=a[0]+a[1]*256+a[2]*65536+a[3]*16777216;if(o===0)return null;let s=this.gpuTraces.find(e=>e.pickBase>0&&o>=e.pickBase&&o=e.length?NaN:e[n]/(t.scale||1)+t.offset}_dataFromCanvas(e,t,n=`x`,r=`y`){let[i,a]=this._axisRange(n),[o,s]=this._axisRange(r),c=this._axis(n),l=this._axis(r),u=this._axisCoord(c,i),d=this._axisCoord(c,a),f=this._axisCoord(l,o),p=this._axisCoord(l,s);return[u,d,f,p].every(Number.isFinite)?[this._axisValue(c,u+e/this.plot.w*(d-u)),this._axisValue(l,p-t/this.plot.h*(p-f))]:[NaN,NaN]}_nearestCpuIndex(e,t){let n=e&&e._cpu;if(!n||!n.x||!n.x.length)return-1;let r=n.xMeta||e.xMeta,i=this._axis(e.xAxis),a=this._axisCoord(i,t),o=-1,s=1/0,c=Math.min(n.x.length,e.n||n.x.length);for(let t=0;t=l&&t<=u&&Math.abs(n-s)<=e.width/2)return{trace:e.trace.id,index:o,g:e,synthetic:!0}}else 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e=this._hoverId!==-1;this._hoverId=-1,this._hoverTarget=null,this._lastHoverXY=null,this._pickSeq=(this._pickSeq||0)+1,this._hideTooltip(),e&&this.draw();return}let t=this.canvas.getBoundingClientRect(),n=e.clientX-t.left,r=e.clientY-t.top,i=this._pickAt(n,r)||this._hoverAt(n,r);if(!i){let e=this._hoverId!==-1;this._hoverId=-1,this._hoverTarget=null,this._lastHoverXY=null,this._pickSeq=(this._pickSeq||0)+1,this._hideTooltip(),e&&this._drawKeepPick();return}let a=i.trace*1e9+i.index;if(this._lastHoverXY={clientX:e.clientX,clientY:e.clientY},a===this._hoverId){this._tooltipAnchor||this._renderTooltip(this._lastRow,e.clientX,e.clientY);return}this._hoverId=a,this._hoverTarget=i,this._showTooltip(i,e.clientX,e.clientY),this._drawKeepPick()}_asF32(e){return e instanceof ArrayBuffer?new Float32Array(e):e.byteOffset%4==0?new Float32Array(e.buffer,e.byteOffset,Math.floor(e.byteLength/4)):new Float32Array(e.buffer.slice(e.byteOffset,e.byteOffset+e.byteLength))}_asU8(e){return e instanceof 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this.gpuTraces)J(e.trace.kind).refreshColor?.(this,e)}refreshTheme(){this._destroyed||(this._applyTheme(),this.draw())}_healStaleTheme(){return!this._themeStale||!this.root.isConnected?!1:(this._applyTheme(),!0)}destroy(){if(this._destroyed)return;this._destroyed=!0,this._dataAnim&&this._emitAnimationLifecycle?.(`end`,this._dataAnim.phase,{cancelled:!0}),Z.unregister(this),this._ctxIo?.disconnect(),this._ctxIo=null,clearTimeout(this._ctxRecoveryTimer),this._ctxRecoveryTimer=null,clearTimeout(this._rebinTimer),this._rebinWorker&&=(this._rebinWorker.terminate(),this._rebinWorker._fcUrl&&URL.revokeObjectURL(this._rebinWorker._fcUrl),null),this._ro?.disconnect(),this._io?.disconnect(),this._io=null,this._themeWatch?.removeEventListener?.(`change`,this._onScheme),this._themeMutationObserver?.disconnect(),this._themeMutationObserver=null,this._dprMq?.removeEventListener?.(`change`,this._onDprChange),this._dprMq=null,this._unsubscribeComm?.(),this._unsubscribeComm=null;for(let{target:e,type:t,handler:n,options:r}of 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i=Math.hypot(n-e,r-t)||1;return[(n-e)/i,(r-t)/i]},f=l===null?d(e,t,n,r):d(e,t,l,u),p=l===null?d(n,r,e,t):d(n,r,l,u),m=Math.max(0,a(i.gap_start)||0,ct(i,f)),h=Math.max(0,a(i.gap_end)||0),g=Math.hypot(n-e,r-t),_=m+h0)||e.length<2)return e;let n=e.slice(),r=t;for(;n.length>=2;){let[e,t]=n[n.length-2],[i,a]=n[n.length-1],o=Math.hypot(i-e,a-t);if(o>r){let s=1-r/o;return n[n.length-1]=[e+s*(i-e),t+s*(a-t)],n}r-=o,n.pop()}return n}function ft(e,t,n){let r=[],i=[],a=e.length;for(let o=0;o0&&e.stroke(),e.restore()},_drawArrowLine(e,t,n,r,i,a){if(![t,n,r,i].every(Number.isFinite))return;let o=lt(t,n,r,i,a);e.save(),e.globalAlpha=this._styleNumber(a,`opacity`,1),e.strokeStyle=this._annotationPaint(a,[.4,.44,.52,1]),e.fillStyle=e.strokeStyle,e.lineWidth=Math.max(.5,this._styleNumber(a,`width`,1.5)),e.setLineDash(Array.isArray(a.dash)?a.dash:typeof a.dash==`string`?a.dash.split(`,`).map(Number):[]);let 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i=r.axis===`x`,a=i?this._dataPxX(Number(r.start)):this._dataPxY(Number(r.start)),o=i?this._dataPxX(Number(r.end)):this._dataPxY(Number(r.end));if(!Number.isFinite(a)||!Number.isFinite(o))continue;let s=Math.max(i?n.x:n.y,Math.min(a,o)),c=Math.min(i?n.x+n.w:n.y+n.h,Math.max(a,o));if(c<=s)continue;e.save(),e.globalAlpha=this._styleNumber(t,`opacity`,.14),e.fillStyle=this._annotationPaint(t,[.39,.45,.55,1]);let l=Math.max(0,Math.min(1,Number(t.span_start)||0)),u=t.span_end===void 0?1:Number(t.span_end),d=Math.max(l,Math.min(1,Number.isFinite(u)?u:1));i?e.fillRect(s,n.y+(1-d)*n.h,c-s,(d-l)*n.h):e.fillRect(n.x+l*n.w,s,(d-l)*n.w,c-s),e.restore()}else if(r.kind===`rule`){let i=r.axis===`x`,a=i?this._dataPxX(Number(r.value)):this._dataPxY(Number(r.value));if(!Number.isFinite(a)||i&&(an.x+n.w+1)||!i&&(an.y+n.h+1))continue;let o=Math.round(a)+.5;e.save(),e.globalAlpha=this._styleNumber(t,`opacity`,1),e.strokeStyle=this._annotationPaint(t,[.4,.44,.52,1]),e.lineWidth=Math.max(.5,this._styleNumber(t,`width`,1.5)),e.setLineDash(Array.isArray(t.dash)?t.dash:typeof t.dash==`string`?t.dash.split(`,`).map(Number):[]),e.beginPath();let s=Math.max(0,Math.min(1,Number(t.span_start)||0)),c=t.span_end===void 0?1:Number(t.span_end),l=Math.max(s,Math.min(1,Number.isFinite(c)?c:1));i?(e.moveTo(o,n.y+(1-l)*n.h),e.lineTo(o,n.y+(1-s)*n.h)):(e.moveTo(n.x+s*n.w,o),e.lineTo(n.x+l*n.w,o)),e.stroke(),e.restore()}else if(r.kind===`arrow`)this._drawArrowLine(e,this._dataPxX(Number(r.x0)),this._dataPxY(Number(r.y0)),this._dataPxX(Number(r.x1)),this._dataPxY(Number(r.y1)),t);else if(r.kind===`callout`){let n=this._dataPxX(Number(r.x)),i=this._dataPxY(Number(r.y)),a=Number.isFinite(Number(r.dx))?Number(r.dx):0,o=Number.isFinite(Number(r.dy))?Number(r.dy):0;this._drawArrowLine(e,n+a,i+o,n,i,t)}else r.kind===`marker`&&this._drawAnnotationMarker(e,this._dataPxX(Number(r.x)),this._dataPxY(Number(r.y)),t,r)}e.restore()},_drawAnnotationLabels(e){if(!e)return;let t=Array.isArray(this.spec.annotations)?this.spec.annotations:[];if(!t.length)return;let n=this.plot;for(let e of t){let t=typeof e.text==`string`?e.text:``;if(!t)continue;let r=e&&typeof e.style==`object`?e.style:{},i=null,a=null,o=null;if(e.kind===`text`)r.coordinate_space===`axes_fraction`?(i=n.x+Number(e.x)*n.w,a=n.y+(1-Number(e.y))*n.h):r.coordinate_space===`figure_fraction`?(i=Number(e.x)*this.size.w,a=(1-Number(e.y))*this.size.h):r.coordinate_space===`yaxis_transform`?(i=n.x+Number(e.x)*n.w,a=this._dataPxY(Number(e.y))):r.coordinate_space===`xaxis_transform`?(i=this._dataPxX(Number(e.x)),a=n.y+(1-Number(e.y))*n.h):(i=this._dataPxX(Number(e.x)),a=this._dataPxY(Number(e.y)));else if(e.kind===`rule`)e.axis===`x`?(i=this._dataPxX(Number(e.value)),a=n.y+6):(i=n.x+n.w-6,a=this._dataPxY(Number(e.value)));else 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c=Number.isFinite(Number(e.dx))?Number(e.dx):0,l=Number.isFinite(Number(e.dy))?Number(e.dy):0,u=e.anchor,d=String(r.vertical_align||``);e.kind===`rule`||e.kind===`band`?e.axis===`x`?(!u&&e.kind===`band`&&(u=`middle`),d||=`top`):(u||=`end`,!d&&e.kind===`band`&&(d=`middle`)):e.kind===`arrow`&&(u||=`middle`,d||=`middle`);let f=u===`middle`?`-50%`:u===`end`?`-100%`:`0px`,p=Number.isFinite(Number(r.rotation))?(Number(r.rotation)%360+360)%360:0,m=d===`center`||d===`middle`?`-50%`:d===`bottom`?`-100%`:d===`top`?`0px`:`calc(-100% + 0.35em)`,h=`translate(${f},${m})`;if(p===90||p===270){let e=p===270;h=`rotate(${e?90:-90}deg) translate(${d===`center`||d===`middle`?`-50%`:d===`top`?e?`0`:`-100%`:d===`bottom`?e?`-100%`:`0`:e?`0`:`-100%`},${u===`middle`?`-50%`:u===`end`?e?`0`:`-100%`:e?`-100%`:`0`})`}else p&&(h=`rotate(${-p}deg) translate(${f},${m})`);s.style.cssText=`position:absolute;left:${i+c}px;top:${a+l}px;transform:${h};transform-origin:0 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t=this._dataPx(e.xAxis,e.x),n=this._dataPx(e.yAxis,e.y),r=this.plot;return!Number.isFinite(t)||!Number.isFinite(n)||tr.x+r.w||nr.y+r.h?null:{lx:t,ly:n}},_hideTooltip(){this.tooltip.style.display=`none`,this._tooltipAnchor=null},_repositionTooltip(){if(!this._tooltipAnchor)return;let e=this._tooltipAnchorPx();if(!e){this.tooltip.style.display=`none`;return}this.tooltip.style.display=`block`,this._placeTooltip(e.lx,e.ly)},_placeTooltip(e,t){let n=this.tooltip.offsetWidth,r=this.tooltip.offsetHeight,i=Math.max(4,this.size.w-n-4),a=Math.max(4,Math.min(e+12,i)),o=t+12,s=t-r-12,c=o+r<=this.size.h-4?o:Math.max(4,s);this.tooltip.style.left=a+`px`,this.tooltip.style.top=c+`px`},_renderTooltip(e,t,n,r={}){if(!e||this.spec.show_tooltip===!1){this._hideTooltip();return}let i=this._tooltipLines(e);if(this._customTooltip||(this.tooltip.textContent=``,i.forEach((e,t)=>{t&&this.tooltip.appendChild(document.createElement(`br`)),this.tooltip.appendChild(document.createTextNode(e))})),this.a11yLive&&r.announce!==!1){let e=this._a11yKeyboardReadout,t=i.join(`, `),n=e?`Point ${e.flat+1} of ${e.total}. ${t}`:t;this.a11yLive.textContent!==n&&(this.a11yLive.textContent=n)}this.tooltip.style.display=`block`;let a=this._tooltipAnchorPx();if(a)this._placeTooltip(a.lx,a.ly);else if(this._tooltipAnchor)this.tooltip.style.display=`none`;else{let e=this.root.getBoundingClientRect();this._placeTooltip(t-e.left,n-e.top)}}}),Object.assign(Q.prototype,{_initInteraction(){let e=this.canvas,t=null,n=null;this.selRect=document.createElement(`div`),this.selRect.style.cssText=`position:absolute;display:none;pointer-events:none;z-index:4;`,this._applySlot(this.selRect,`selection`),this.root.appendChild(this.selRect),this.selLasso=document.createElementNS(`http://www.w3.org/2000/svg`,`svg`),this.selLasso.style.cssText=`position:absolute;display:none;pointer-events:none;z-index:4;overflow:visible;`,this.selLasso.dataset.xySelectionLassoOverlay=``,this.selLassoPath=document.createElementNS(`http://www.w3.org/2000/svg`,`path`),this.selLassoPath.dataset.xySelectionLasso=``,this.selLasso.appendChild(this.selLassoPath),this.selLassoHandles=document.createElementNS(`http://www.w3.org/2000/svg`,`g`),this.selLassoHandles.dataset.xySelectionLassoHandles=``,this.selLasso.appendChild(this.selLassoHandles),this.root.appendChild(this.selLasso),this._lassoPolygon=null;let r=null,i=t=>{if(!r||t.pointerId!==r.pointerId||!this._lassoPolygon)return;let n=e.getBoundingClientRect(),i=Math.max(0,Math.min(n.width,t.clientX-n.left)),a=Math.max(0,Math.min(n.height,t.clientY-n.top));this._lassoPolygon[r.index]=this._dataFromCanvas(i,a),this._renderLassoSelection(),t.preventDefault(),t.stopPropagation()};this._listen(this.selLasso,`pointerdown`,e=>{let t=e.target.closest?.(`[data-xy-selection-lasso-handle]`);if(!t||!this._lassoPolygon)return;let n=Number(t.dataset.xySelectionLassoHandle);if(!(!Number.isInteger(n)||!this._lassoPolygon[n])){r={index:n,pointerId:e.pointerId,original:[...this._lassoPolygon[n]],handle:t},t.dataset.xyActive=``,this._hideTooltip();try{this.selLasso.setPointerCapture(e.pointerId)}catch{}e.preventDefault(),e.stopPropagation()}}),this._listen(this.selLasso,`pointermove`,i),this._listen(this.selLasso,`pointerup`,e=>{if(!r||e.pointerId!==r.pointerId)return;i(e);let t=r.handle;r=null,delete t.dataset.xyActive,this._lassoPolygon&&this._sendSelectPolygon(this._lassoPolygon)}),this._listen(this.selLasso,`pointercancel`,e=>{!r||e.pointerId!==r.pointerId||(this._lassoPolygon&&(this._lassoPolygon[r.index]=r.original),delete r.handle.dataset.xyActive,r=null,this._lassoPolygon&&this._renderLassoSelection(),e.stopPropagation())}),this._interactionFlag(`crosshair`)&&(this.crosshairX=document.createElement(`div`),this.crosshairX.style.cssText=`position:absolute;display:none;pointer-events:none;z-index:3;width:1px;`,this._applySlot(this.crosshairX,`crosshair_x`),this.root.appendChild(this.crosshairX),this.crosshairY=document.createElement(`div`),this.crosshairY.style.cssText=`position:absolute;display:none;pointer-events:none;z-index:3;height:1px;`,this._applySlot(this.crosshairY,`crosshair_y`),this.root.appendChild(this.crosshairY));let a=(t,n)=>{let r=e.getBoundingClientRect();return this._dataFromCanvas(t-r.left,n-r.top)},o=(t,n)=>{let r=e.getBoundingClientRect(),i=Math.max(0,Math.min(r.width,t-r.left)),a=Math.max(0,Math.min(r.height,n-r.top));return{x:r.left+i,y:r.top+a,data:this._dataFromCanvas(i,a)}};this._listen(e,`pointerdown`,r=>{this._cancelViewAnimation();let i=this._interactionFlag(`pan`,!0),s=this._interactionFlag(`zoom`,!0),c=this._interactionFlag(`navigation`,!0),l=this._interactionFlag(`box_zoom`,!0),u=this._interactionFlag(`brush`,!0)&&this._interactionFlag(`select`,!0),d=this.dragMode.startsWith(`select`)?this.dragMode:null,f=(r.shiftKey||d)&&u&&this._pickable?r.shiftKey?`select`:d:this.dragMode===`zoom`&&c&&s&&l?`zoom`:null;if(f){let t=f.startsWith(`select`)&&this._lassoPolygon?this._lassoPolygon.map(e=>[...e]):null;f.startsWith(`select`)&&this._clearLassoOverlay();let i=f===`select-lasso`?o(r.clientX,r.clientY):null,s=i?i.data:a(r.clientX,r.clientY);n={mode:f,sx:r.clientX,sy:r.clientY,d0:s,points:i?[i]:null,previousLasso:t};try{e.setPointerCapture(r.pointerId)}catch{}this._hideTooltip();return}if(this.dragMode===`pan`&&c&&i){t={px:r.clientX,py:r.clientY,view:this._copyView(this.view),moved:!1,interactionId:++this._interactionSeq,axes:[...new Set([...this._axisPolicy(`pan_axes`),...this._axisIds().filter(e=>this._axisContained(e))])],changedAxes:[]};try{e.setPointerCapture(r.pointerId)}catch{}this._hideTooltip()}}),this._listen(e,`pointermove`,e=>{if(n){this._updateBand(n,e);return}if(t){t.moved=!0;let n=Object.fromEntries(this._axisIds().map(e=>[e,[...this._axisRange(e,t.view)]]));for(let r of t.axes){let i=this._axis(r),[a,o]=this._axisRange(r,t.view),s=this._axisCoord(i,a),c=this._axisCoord(i,o);if(![s,c].every(Number.isFinite)||s===c)continue;let l=this._axisDim(r),u=l===`x`?this.plot.w:this.plot.h,d=(l===`x`?e.clientX-t.px:e.clientY-t.py)/u*(c-s),f=l===`x`?-d:d;n[r]=[this._axisValue(i,s+f),this._axisValue(i,c+f)]}let r=this._setView({ranges:n},{source:`pan_drag`,phase:`update`,interactionId:t.interactionId});t.changedAxes=[...new Set([...t.changedAxes,...r])];return}this._updateCrosshair(e),this._hover(e)}),this._listen(e,`pointerup`,e=>{if(n){n.mode===`select-lasso`&&this._updateBand(n,e),this.selRect.style.display=`none`,this.selLasso.style.display=`none`;let t=a(e.clientX,e.clientY);if(n.mode===`select-lasso`?n.points.length>=3:Math.abs(e.clientX-n.sx)>3||Math.abs(e.clientY-n.sy)>3){if(n.mode===`zoom`&&this._interactionFlag(`zoom`,!0))this._zoomToBox(n.d0,t,!0,{source:`box_zoom`,phase:`end`,interactionId:++this._interactionSeq});else if(n.mode===`select-lasso`)if(n.points.length>=3){let e=this._simplifyLassoPoints(n.points);this._sendSelectPolygon(e.map(e=>e.data))}else n.previousLasso&&(this._lassoPolygon=n.previousLasso,this._renderLassoSelection());else{let e=n.d0;n.mode===`select-x`?(e=[n.d0[0],this.view.y0],t[1]=this.view.y1):n.mode===`select-y`&&(e=[this.view.x0,n.d0[1]],t[0]=this.view.x1),this._sendSelect(e,t)}this._ignoreNextClick=!0}else n.previousLasso&&(this._lassoPolygon=n.previousLasso,this._renderLassoSelection());n=null;return}t&&t.moved&&(this._ignoreNextClick=!0,t.changedAxes.length&&this._emitViewChange(`pan_drag`,{axes:t.changedAxes,phase:`end`,interactionId:t.interactionId})),t&&!t.moved&&this._hideTooltip(),t=null}),this._listen(e,`pointercancel`,()=>{this.selRect.style.display=`none`,this.selLasso.style.display=`none`,n?.previousLasso&&(this._lassoPolygon=n.previousLasso,this._renderLassoSelection()),n=null,t=null}),this._listen(e,`pointerleave`,()=>this._pointerHoverExit()),this._listen(document,`pointerover`,e=>{!this._lastHoverXY||this._a11yKeyboardReadout||this.root.contains(e.target)||this._pointerHoverExit()}),this._listen(e,`click`,e=>this._click(e)),this._listen(e,`wheel`,t=>{if(!this._interactionFlag(`navigation`,!0)||!this._interactionFlag(`zoom`,!0)||!this._interactionFlag(`wheel_zoom`,!0))return;t.preventDefault();let n=1.0015**t.deltaY,r=e.getBoundingClientRect(),i=(t.clientX-r.left)/r.width,a=1-(t.clientY-r.top)/r.height;this._queueWheelZoom(n,i,a)},{passive:!1}),this._listen(e,`dblclick`,()=>{this._interactionFlag(`navigation`,!0)&&this._interactionFlag(`double_click_reset`,!0)&&this._resetView(!0,`reset`)}),this._listen(e,`keydown`,e=>{e.key===`Escape`&&(n||t)&&(this.selRect.style.display=`none`,this.selLasso.style.display=`none`,n=null,t=null,e.preventDefault(),e.stopImmediatePropagation())}),this._listen(e,`keydown`,e=>this._onA11yKey(e))},_pointerHoverExit(){let e=this._hoverId!==-1;this._hoverId=-1,this._hoverTarget=null,this._lastHoverXY=null,this._a11yKeyboardReadout=null,this._pickSeq=(this._pickSeq||0)+1,this._hideTooltip(),this._hideCrosshair(),this._interactionFlag(`hover`)&&this._dispatchChartEvent(`leave`,{view:this._eventView(`leave`),active:!1}),e&&this._drawKeepPick()},_a11yPointGroups(){return(this.gpuTraces||[]).filter(e=>J(e.trace.kind).pointPick&&e.tier!==`density`&&e._cpu&&e._cpu.x&&e._cpu.y&&Math.min(e._cpu.x.length,e._cpu.y.length)>0)},_onA11yKey(e){let t={ArrowRight:1,ArrowDown:1,ArrowLeft:-1,ArrowUp:-1}[e.key],n=e.key===`Enter`||e.key===` `;if(t===void 0&&e.key!==`Home`&&e.key!==`End`&&e.key!==`Escape`&&!n)return;if(n){if(!this._interactionFlag(`click`)||!this._hoverTarget)return;e.preventDefault();let t=this._hoverTarget,n=this.canvas.getBoundingClientRect(),r=this._lastHoverXY?.clientX??n.left,i=this._lastHoverXY?.clientY??n.top,a={x:r-n.left,y:i-n.top},o={shift:e.shiftKey===!0,alt:e.altKey===!0,ctrl:e.ctrlKey===!0,meta:e.metaKey===!0},s={row:this._localRow?this._localRow(t):null,trace:t.trace,index:t.index,screen:a,modifiers:o,view:this._eventView(`click`)};if(this._dispatchChartEvent(`click`,s),this.comm){let e={type:`click`,trace:t.trace,index:t.index,screen:a,modifiers:o},n=t.g;n&&n.tier===`density`&&n.drill&&n.drill.seq!==void 0&&(e.drill_seq=n.drill.seq),this.comm.send(e)}return}if(e.key===`Escape`){e.preventDefault();let t=this._hoverId!==-1;this._hideTooltip(),this._hoverId=-1,this._hoverTarget=null,this._lastHoverXY=null,this._a11yKeyboardReadout=null,this._pickSeq=(this._pickSeq||0)+1,this.a11yLive&&(this.a11yLive.textContent=`Readout closed.`),t&&this._interactionFlag(`hover`)&&this._dispatchChartEvent(`leave`,{view:this._eventView(`leave`),active:!1}),t&&this._drawKeepPick();return}if(e.preventDefault(),this._interactionTransitionActive())return;let r=this._a11yPointGroups(),i=r.reduce((e,t)=>e+Math.min(t._cpu.x.length,t._cpu.y.length),0);if(!i)return;let a=Number.isInteger(this._a11yPointIndex)?this._a11yPointIndex:-1;a=e.key===`Home`?0:e.key===`End`?i-1:a<0?t>0?0:i-1:Math.max(0,Math.min(i-1,a+t)),this._a11yPointIndex=a;let o=a,s=r[0];for(let e of r){let t=Math.min(e._cpu.x.length,e._cpu.y.length);if(ot.width||i<0||i>t.height){this._hideCrosshair();return}let a=e.clientX-n.left,o=e.clientY-n.top;this.crosshairX.style.display=`block`,this.crosshairX.style.left=a+`px`,this.crosshairX.style.top=this.plot.y+`px`,this.crosshairX.style.height=this.plot.h+`px`,this.crosshairY.style.display=`block`,this.crosshairY.style.left=this.plot.x+`px`,this.crosshairY.style.top=o+`px`,this.crosshairY.style.width=this.plot.w+`px`},_hideCrosshair(){this.crosshairX&&(this.crosshairX.style.display=`none`),this.crosshairY&&(this.crosshairY.style.display=`none`)},_click(e){if(this._ignoreNextClick){this._ignoreNextClick=!1;return}if(!this._interactionFlag(`click`))return;let t=this.canvas.getBoundingClientRect(),n=e.clientX-t.left,r=e.clientY-t.top,[i,a]=this._dataFromCanvas(n,r),o=this._pickAt(n,r)||this._hoverAt(n,r),s={x:i,y:a,view:this._eventView(`click`),row:o&&this._localRow?this._localRow(o):null,trace:o?o.trace:null,index:o?o.index:null};if(this._dispatchChartEvent(`click`,s),o&&this.comm){let t={type:`click`,trace:o.trace,index:o.index,screen:{x:n,y:r},modifiers:{shift:e.shiftKey===!0,alt:e.altKey===!0,ctrl:e.ctrlKey===!0,meta:e.metaKey===!0}},i=o.g;i&&i.tier===`density`&&i.drill&&i.drill.seq!==void 0&&(t.drill_seq=i.drill.seq),this.comm.send(t)}},_updateBand(e,t){let n=this.canvas.getBoundingClientRect(),r=this.root.getBoundingClientRect();if(e.mode===`select-lasso`){let i=e.points[e.points.length-1],a=Math.max(0,Math.min(n.width,t.clientX-n.left)),o=Math.max(0,Math.min(n.height,t.clientY-n.top)),s=n.left+a,c=n.top+o;e.points.length<2048&&Math.hypot(s-i.x,c-i.y)>=3&&e.points.push({x:s,y:c,data:this._dataFromCanvas(a,o)});let l=e.points.map(e=>[Math.max(this.plot.x,Math.min(this.plot.x+this.plot.w,e.x-r.left)),Math.max(this.plot.y,Math.min(this.plot.y+this.plot.h,e.y-r.top))]);this.selLasso.style.display=`block`,this.selLasso.style.inset=`0`,this.selLasso.setAttribute(`width`,String(this.root.clientWidth)),this.selLasso.setAttribute(`height`,String(this.root.clientHeight)),this.selLassoPath.setAttribute(`d`,l.map((e,t)=>`${t?`L`:`M`}${e[0]} ${e[1]}`).join(` `)+` Z`);return}let i=Math.min(e.sx,t.clientX)-r.left,a=Math.min(e.sy,t.clientY)-r.top,o=Math.abs(t.clientX-e.sx),s=Math.abs(t.clientY-e.sy),c=this.plot.x,l=this.plot.y,u=Math.min(i+o,c+this.plot.w),d=Math.min(a+s,l+this.plot.h),f=Math.max(i,c),p=Math.max(a,l),m=u,h=d;e.mode===`select-x`&&(p=l,h=l+this.plot.h),e.mode===`select-y`&&(f=c,m=c+this.plot.w),this.selRect.dataset.xyBand=e.mode===`zoom`?`zoom`:`select`,this.selRect.style.display=`block`,this.selRect.style.left=f+`px`,this.selRect.style.top=p+`px`,this.selRect.style.width=Math.max(0,m-f)+`px`,this.selRect.style.height=Math.max(0,h-p)+`px`},_simplifyLassoPoints(e,t=6,n=16){let r=e.filter(e=>e&&Number.isFinite(e.x)&&Number.isFinite(e.y));if(r.length>3){let e=r[0],n=r[r.length-1];Math.hypot(e.x-n.x,e.y-n.y)<=t&&r.pop()}if(r.length<=3)return r.slice();let i=(e,t,n)=>{let r=n.x-t.x,i=n.y-t.y;if(r===0&&i===0)return(e.x-t.x)**2+(e.y-t.y)**2;let a=Math.max(0,Math.min(1,((e.x-t.x)*r+(e.y-t.y)*i)/(r*r+i*i))),o=t.x+a*r,s=t.y+a*i;return(e.x-o)**2+(e.y-s)**2},a=e=>{let t=new Uint8Array(r.length);t[0]=1,t[r.length-1]=1;let n=[[0,r.length-1]],a=e*e;for(;n.length;){let[e,o]=n.pop(),s=-1,c=a;for(let t=e+1;tc&&(s=t,c=n)}s>=0&&(t[s]=1,n.push([e,s],[s,o]))}return r.filter((e,n)=>t[n])},o=a(t);if(o.length<3&&(o=[r[0],r[Math.floor(r.length/2)],r[r.length-1]]),o.length>n){let e=t,i=Math.max(t,1);for(let t=0;t<16&&o.length>n;t++)e=i,i*=2,o=a(i);for(let t=0;t<12;t++){let t=(e+i)/2,r=a(t);r.length>n?e=t:(i=t,o=r)}o.length<3&&(o=[r[0],r[Math.floor(r.length/2)],r[r.length-1]])}return o},_clearLassoOverlay(){this._lassoPolygon=null,this.selLasso&&(this.selLasso.style.display=`none`,this.selLassoPath?.removeAttribute(`d`),this.selLassoHandles?.replaceChildren())},_renderLassoSelection(){let e=this._lassoPolygon;if(!this.selLasso||!this.selLassoPath||!this.selLassoHandles||!Array.isArray(e)||e.length<3)return;let[t,n]=this._axisRange(`x`),[r,i]=this._axisRange(`y`),a=this._axis(`x`),o=this._axis(`y`),s=this._axisCoord(a,t),c=this._axisCoord(a,n),l=this._axisCoord(o,r),u=this._axisCoord(o,i);if(![s,c,l,u].every(Number.isFinite)||s===c||l===u)return;let d=e.map(e=>{let t=this._axisCoord(a,e[0]),n=this._axisCoord(o,e[1]),r=this.plot.x+(t-s)/(c-s)*this.plot.w,i=this.plot.y+(u-n)/(u-l)*this.plot.h;return[Math.max(this.plot.x,Math.min(this.plot.x+this.plot.w,r)),Math.max(this.plot.y,Math.min(this.plot.y+this.plot.h,i))]});if(d.flat().every(Number.isFinite)){for(this.selLasso.style.display=`block`,this.selLasso.style.inset=`0`,this.selLasso.setAttribute(`width`,String(this.root.clientWidth)),this.selLasso.setAttribute(`height`,String(this.root.clientHeight)),this.selLassoPath.setAttribute(`d`,d.map((e,t)=>`${t?`L`:`M`}${e[0]} ${e[1]}`).join(` `)+` Z`);this.selLassoHandles.childElementCountd.length;)this.selLassoHandles.lastElementChild.remove();[...this.selLassoHandles.children].forEach((e,t)=>{e.dataset.xySelectionLassoHandle=String(t),e.setAttribute(`cx`,String(d[t][0])),e.setAttribute(`cy`,String(d[t][1])),e.setAttribute(`aria-label`,`Lasso point ${t+1}`)})}},_sendSelect(e,t,n={}){this._clearLassoOverlay();let r=Math.min(e[0],t[0]),i=Math.max(e[0],t[0]),a=Math.min(e[1],t[1]),o=Math.max(e[1],t[1]),s={x0:r,x1:i,y0:a,y1:o};this._historyRecord({source:n.source,interactionId:n.interactionId,history:n.history}),this._stateSelection={range:{...s}},this._lastBrush={mode:`box`,x0:r,x1:i,y0:a,y1:o},this._broadcastLinkedSelection({range:s}),this._dispatchChartEvent(`brush`,{range:s,view:this._eventView(`brush`)}),this.comm?this.comm.send({type:`select`,x0:r,x1:i,y0:a,y1:o}):this._selectLocal(r,i,a,o)},_sendSelectPolygon(e,t={}){if(!Array.isArray(e)||e.length<3)return;let n=e.map(e=>[e[0],e[1]]);n.every(e=>e.every(Number.isFinite))&&(this._historyRecord({source:t.source,interactionId:t.interactionId,history:t.history}),this._stateSelection={polygon:n.map(e=>[...e])},this._lassoPolygon=n,this._lastBrush={mode:`poly`,points:n},this._broadcastLinkedSelection({polygon:n}),this._renderLassoSelection(),this._dispatchChartEvent(`brush`,{polygon:n,view:this._eventView(`brush`)}),this.comm?this.comm.send({type:`select_polygon`,points:n}):this._selectLocalPolygon(n))},_selectLocalPolygon(e,t={}){let n=e.map(e=>e[0]),r=e.map(e=>e[1]),i=Math.min(...n),a=Math.max(...n),o=Math.min(...r),s=Math.max(...r),c=(t,n)=>{let r=!1;for(let i=0,a=e.length-1;in!=l>n&&t<(c-o)*(n-s)/(l-s)+o&&(r=!r)}return r},l=0;for(let e of this.gpuTraces){if(!e._cpu||e.tier===`density`)continue;let t=e._cpu.x,n=e._cpu.y,r=e._cpu.xMeta||e.xMeta,u=e._cpu.yMeta||e.yMeta,d=r.offset,f=r.scale||1,p=u.offset,m=u.scale||1,h=new Float32Array(e.n),g=0;for(let r=0;r=i&&e<=a&&l>=o&&l<=s&&c(e,l)&&(h[r]=1,g++)}this._applySelMask(e,h),l+=g}this._selectionCount=l,this.draw(),t.dispatch!==!1&&this._dispatchChartEvent(`select`,{total:l,polygon:e,view:this._eventView(`select`)})},_selectLocal(e,t,n,r,i={}){let a=0;for(let i of this.gpuTraces){if(!i._cpu||i.tier===`density`)continue;let o=i._cpu.x,s=i._cpu.y,c=i._cpu.xMeta||i.xMeta,l=i._cpu.yMeta||i.yMeta,u=c.offset,d=c.scale||1,f=l.offset,p=l.scale||1,m=new Float32Array(i.n),h=0;for(let a=0;a=e&&i<=t&&c>=n&&c<=r&&(m[a]=1,h++)}this._applySelMask(i,m),a+=h}this._selectionCount=a,this.draw(),i.dispatch!==!1&&this._dispatchChartEvent(`select`,{total:a,range:{x0:e,x1:t,y0:n,y1:r},view:this._eventView(`select`)})},_applySelMask(e,t){let n=this.gl;e.selBuf||=n.createBuffer(),n.bindBuffer(n.ARRAY_BUFFER,e.selBuf),n.bufferData(n.ARRAY_BUFFER,t,n.STATIC_DRAW),e.selActive=!0},_clearSelection(e={}){this._clearLassoOverlay(),e.dispatch!==!1&&this._stateSelection!==null&&this._stateSelection!==void 0&&this._historyRecord({source:e.source,interactionId:e.interactionId,history:e.history}),this._stateSelection=null;for(let e of this.gpuTraces)e.selActive=!1,e.drill&&(e.drill.selActive=!1);this._selectionCount=0,this._lastBrush=null,e.broadcast!==!1&&this._broadcastLinkedSelection({clear:!0}),e.dispatch!==!1&&this._interactionFlag(`select`,!0)&&(this.comm&&this.comm.send({type:`select_clear`}),this._dispatchChartEvent(`select`,{total:0,view:this._eventView(`select_clear`)}))},_clampModebar(e,t){let n=this._modebar;if(!n||!this.root)return;let r=e??(Number.parseFloat(n.style.left)||0),i=t??(Number.parseFloat(n.style.top)||0),a=Math.max(0,this.root.clientWidth-n.offsetWidth),o=Math.max(0,this.root.clientHeight-n.offsetHeight);n.style.left=`${Math.max(0,Math.min(a,r))}px`,n.style.top=`${Math.max(0,Math.min(o,i))}px`},_buildModebar(e){if(this.spec.show_modebar===!1)return;let t=document.createElement(`div`);t.style.cssText=`position:absolute;top:${this.plot.y+4}px;left:${this.plot.x+4}px;z-index:6;display:flex;opacity:0;pointer-events:none;transition:opacity .15s;`,this._applySlot(t,`modebar`),t.setAttribute(`role`,`toolbar`),t.setAttribute(`aria-label`,`Chart controls`),this._modebar=t,this._modeBtns={},this._modebarMoved=!1;let n=()=>{},r=()=>{},i=()=>{},a=e=>{let n=e||this._modebarDragging||t.contains(document.activeElement);t.style.opacity=n?`1`:`0`,t.style.pointerEvents=n?`auto`:`none`};this._listen(e,`pointerenter`,()=>a(!0)),this._listen(e,`pointerleave`,()=>{a(!1),n(!1),r(!1),i(!1)}),this._listen(t,`focusin`,()=>a(!0)),this._listen(t,`focusout`,n=>{!t.contains(n.relatedTarget)&&!e.matches(`:hover`)&&a(!1)});let o=document.createElement(`button`);o.type=`button`,o.title=`Click for toolbar options; drag to move`,o.setAttribute(`aria-label`,`Toolbar options`),o.setAttribute(`aria-haspopup`,`menu`),o.setAttribute(`aria-expanded`,`false`),o.dataset.xyModebarDragHandle=``,o.dataset.xyModebarExport=``,o.dataset.xyModebarExportTrigger=``,o.innerHTML=this._icon(`drag`),o.style.cssText=`display:flex;align-items:center;justify-content:center;pointer-events:auto;touch-action:none;`,this._applySlot(o,`modebar_button`),t.appendChild(o);let s=null,c=0;this._listen(o,`pointerdown`,e=>{if(e.pointerType===`mouse`&&e.button!==0)return;e.stopPropagation();let n=t.getBoundingClientRect();s={pointerId:e.pointerId,startX:e.clientX,startY:e.clientY,dx:e.clientX-n.left,dy:e.clientY-n.top,moved:!1};try{o.setPointerCapture(e.pointerId)}catch{}a(!0)}),this._listen(o,`pointermove`,a=>{if(!s||a.pointerId!==s.pointerId)return;let o=Math.hypot(a.clientX-s.startX,a.clientY-s.startY);if(!s.moved){if(o<6)return;s.moved=!0,this._modebarDragging=!0,this._modebarMoved=!0,t.style.transition=`none`,n(!1),r(!1),i(!1)}let c=e.getBoundingClientRect(),l=a.clientX-c.left-s.dx,u=a.clientY-c.top-s.dy;this._clampModebar(l,u)});let l=n=>{if(!s||n.pointerId!==s.pointerId)return;let r=s.moved,i=n.type===`pointercancel`;s=null,this._modebarDragging=!1,t.style.transition=`opacity .15s`,a(e.matches(`:hover`)),(r||i)&&(c=performance.now()+100)};this._listen(o,`pointerup`,l),this._listen(o,`pointercancel`,l),this._listen(o,`click`,e=>{if(e.stopPropagation(),performance.now()<=c){c=0;return}i(!this._exportMenuOpen)});let u=(e,n,r,i)=>{let a=document.createElement(`button`);return a.type=`button`,a.title=n,a.setAttribute(`aria-label`,n),i&&a.setAttribute(`aria-pressed`,`false`),a.innerHTML=this._icon(e),a.style.cssText=`display:flex;align-items:center;justify-content:center;pointer-events:auto;`,this._applySlot(a,`modebar_button`),this._listen(a,`pointerdown`,e=>e.stopPropagation()),this._listen(a,`click`,e=>{e.stopPropagation(),r()}),t.appendChild(a),i&&(this._modeBtns[i]=a),a},d=this._interactionFlag(`navigation`,!0),f=d&&this._interactionFlag(`pan`,!0),p=d&&this._interactionFlag(`zoom`,!0),m=p&&this._interactionFlag(`zoom_buttons`,!0),h=p&&this._interactionFlag(`box_zoom`,!0),g=d&&this._resetAxisPolicy().length>0,_=m||h||g,v=null,y=null;if(this._zoomMenuButton=null,this._zoomMenuLabel=null,_){v=u(`zoommenu`,`Zoom controls`,()=>{n(!this._zoomMenuOpen)}),this._zoomMenuButton=v,v.dataset.xyModebarMenuTrigger=``,v.replaceChildren();let e=document.createElement(`span`);e.dataset.xyModebarZoomPercent=``,e.textContent=`100%`,v.appendChild(e),y=document.createElement(`span`),y.dataset.xyModebarMenuIndicator=``,y.innerHTML=this._icon(`chevrondown`),v.appendChild(y),this._zoomMenuLabel=e,v.setAttribute(`aria-haspopup`,`menu`),v.setAttribute(`aria-expanded`,`false`)}let b=this._interactionFlag(`brush`,!0)&&this._interactionFlag(`select`,!0),x=null,S=null,C=null;b&&(x=u(`select`,`Selection controls`,()=>{r(!this._selectMenuOpen)}),x.dataset.xyModebarSelect=``,x.dataset.xyModebarSelectTrigger=``,x.setAttribute(`aria-haspopup`,`menu`),x.setAttribute(`aria-expanded`,`false`),x.replaceChildren(),C=document.createElement(`span`),C.dataset.xyModebarSelectIcon=``,C.innerHTML=this._icon(`select`),x.appendChild(C),S=document.createElement(`span`),S.dataset.xyModebarMenuIndicator=``,S.innerHTML=this._icon(`chevrondown`),x.appendChild(S),this._selectMenuButton=x,this._selectMenuIcon=C),f&&u(`pan`,`Pan`,()=>this._setDragMode(`pan`),`pan`),d&&this._historyEnabled()&&(this._historyBackBtn=u(`historyback`,`Back to previous view`,()=>this._historyBack()),this._historyBackBtn.dataset.xyModebarHistory=`back`,this._historyForwardBtn=u(`historyforward`,`Forward to next view`,()=>this._historyForward()),this._historyForwardBtn.dataset.xyModebarHistory=`forward`,this._updateHistoryButtons());let w=null;_&&(w=document.createElement(`div`),w.dataset.xyModebarMenu=``,w.setAttribute(`role`,`menu`),w.setAttribute(`aria-label`,`Zoom controls`),w.style.cssText=`position:absolute;display:none;flex-direction:column;z-index:7;pointer-events:auto;`,t.appendChild(w));let T=[],E=(e,t,r,i,a=!1)=>{let o=document.createElement(`button`);o.type=`button`,o.tabIndex=-1,o.dataset.xyModebarMenuItem=e,a&&(o.dataset.xySeparator=``),o.setAttribute(`role`,`menuitem`),o.style.cssText=`display:flex;align-items:center;pointer-events:auto;`,this._applySlot(o,`modebar_button`);let s=document.createElement(`span`);s.dataset.xyModebarMenuIcon=``,s.innerHTML=this._icon(e),o.appendChild(s);let c=document.createElement(`span`);return c.textContent=t,o.appendChild(c),this._listen(o,`pointerdown`,e=>e.stopPropagation()),this._listen(o,`click`,e=>{e.stopPropagation(),n(!1,!0),r()}),w.appendChild(o),T.push(o),i&&(this._modeBtns[i]=o),o};_&&(m&&(E(`zoomin`,this._actionLabel(`Zoom In`,this._axisPolicy(`zoom_axes`)),()=>this._zoomBy(.5,!0,`zoom_in`)),E(`zoomout`,this._actionLabel(`Zoom Out`,this._axisPolicy(`zoom_axes`)),()=>this._zoomBy(2,!0,`zoom_out`))),h&&E(`zoom`,this._actionLabel(`Box Zoom`,this._axisPolicy(`zoom_axes`)),()=>this._setDragMode(`zoom`),`zoom`),g&&E(`reset`,this._actionLabel(`Reset View`,this._resetAxisPolicy()),()=>this._resetView(!0,`reset`),null,m||h));let D=document.createElement(`div`);D.dataset.xyModebarMenu=``,D.dataset.xyModebarSelectMenu=``,D.setAttribute(`role`,`menu`),D.setAttribute(`aria-label`,`Selection controls`),D.style.cssText=`position:absolute;display:none;flex-direction:column;z-index:7;pointer-events:auto;`,t.appendChild(D);let O=[],k=(e,t,n)=>{let i=document.createElement(`button`);i.type=`button`,i.tabIndex=-1,i.dataset.xyModebarMenuItem=e,i.dataset.xyModebarSelectItem=n,i.setAttribute(`role`,`menuitem`),i.style.cssText=`display:flex;align-items:center;pointer-events:auto;`,this._applySlot(i,`modebar_button`);let a=document.createElement(`span`);a.dataset.xyModebarMenuIcon=``,a.innerHTML=this._icon(e),i.appendChild(a);let o=document.createElement(`span`);o.textContent=t,i.appendChild(o),this._listen(i,`pointerdown`,e=>e.stopPropagation()),this._listen(i,`click`,e=>{e.stopPropagation(),r(!1,!0),this._setDragMode(n)}),D.appendChild(i),O.push(i),this._modeBtns[n]=i};b&&(k(`select`,`Box Select`,`select`),k(`lasso`,`Lasso Select`,`select-lasso`),k(`selectx`,`X Range`,`select-x`),k(`selecty`,`Y Range`,`select-y`));let A=document.createElement(`div`);A.dataset.xyModebarMenu=``,A.dataset.xyModebarExportMenu=``,A.setAttribute(`role`,`menu`),A.setAttribute(`aria-label`,`Toolbar options`),A.style.cssText=`position:absolute;display:none;flex-direction:column;z-index:7;pointer-events:auto;`,t.appendChild(A);let j=[],ee=(e,t,n,r=!1)=>{let a=document.createElement(`button`);a.type=`button`,a.tabIndex=-1,a.dataset.xyModebarMenuItem=e,a.dataset.xyModebarExportItem=e,r&&(a.dataset.xySeparator=``),a.setAttribute(`role`,`menuitem`),a.style.cssText=`display:flex;align-items:center;pointer-events:auto;`,this._applySlot(a,`modebar_button`);let o=document.createElement(`span`);o.dataset.xyModebarMenuIcon=``,o.innerHTML=this._icon(e),a.appendChild(o);let s=document.createElement(`span`);return s.textContent=t,a.appendChild(s),this._listen(a,`pointerdown`,e=>e.stopPropagation()),this._listen(a,`click`,e=>{e.stopPropagation(),i(!1,!0),Promise.resolve(n()).catch(e=>console.error(`xy: ${t} failed`,e))}),A.appendChild(a),j.push(a),a},M={png:[`Export PNG`,()=>this._exportRaster(`png`)],jpeg:[`Export JPEG`,()=>this._exportRaster(`jpeg`)],webp:[`Export WebP`,()=>this._exportRaster(`webp`)],svg:[`Export SVG`,()=>this._exportSvg()],csv:[`Export CSV`,()=>this._exportCsv()]},te=Array.isArray(this._exportConfig().formats)?this._exportConfig().formats:[`png`,`svg`,`csv`];for(let e of te){let t=M[e];t&&ee(e,t[0],t[1])}v&&(n=(n,a=!1)=>{let o=!!n;if(o&&(r(!1),i(!1)),this._zoomMenuOpen=o,v.setAttribute(`aria-expanded`,String(o)),!o){w.style.display=`none`,y.style.transform=`none`,a&&v.focus();return}w.style.display=`flex`,w.style.visibility=`hidden`;let s=e.getBoundingClientRect(),c=t.getBoundingClientRect(),l=c.left-s.left,u=c.top-s.top,d=t.offsetHeight+6,f=-w.offsetHeight-6,p=c.bottom+6+w.offsetHeight<=s.bottom?d:f;y.style.transform=p===f?`rotate(180deg)`:`none`;let m=e.clientWidth-l-w.offsetWidth,h=e.clientHeight-u-w.offsetHeight;w.style.left=`${Math.max(-l,Math.min(m,v.offsetLeft))}px`,w.style.top=`${Math.max(-u,Math.min(h,p))}px`,w.style.visibility=`visible`}),r=(r,a=!1)=>{if(!x)return;let o=!!r;if(o&&(n(!1),i(!1)),this._selectMenuOpen=o,x.setAttribute(`aria-expanded`,String(o)),!o){D.style.display=`none`,S.style.transform=`none`,a&&x.focus();return}D.style.display=`flex`,D.style.visibility=`hidden`;let s=e.getBoundingClientRect(),c=t.getBoundingClientRect(),l=c.left-s.left,u=c.top-s.top,d=t.offsetHeight+6,f=-D.offsetHeight-6,p=c.bottom+6+D.offsetHeight<=s.bottom?d:f;S.style.transform=p===f?`rotate(180deg)`:`none`;let m=e.clientWidth-l-D.offsetWidth,h=e.clientHeight-u-D.offsetHeight;D.style.left=`${Math.max(-l,Math.min(m,x.offsetLeft))}px`,D.style.top=`${Math.max(-u,Math.min(h,p))}px`,D.style.visibility=`visible`},i=(i,a=!1)=>{let s=!!i&&j.length>0;if(s&&(n(!1),r(!1)),this._exportMenuOpen=s,o.setAttribute(`aria-expanded`,String(s)),!s){A.style.display=`none`,a&&o.focus();return}A.style.display=`flex`,A.style.visibility=`hidden`;let c=e.getBoundingClientRect(),l=t.getBoundingClientRect(),u=l.left-c.left,d=l.top-c.top,f=t.offsetHeight+6,p=-A.offsetHeight-6,m=l.bottom+6+A.offsetHeight<=c.bottom?f:p,h=e.clientWidth-u-A.offsetWidth,g=e.clientHeight-d-A.offsetHeight;A.style.left=`${Math.max(-u,Math.min(h,o.offsetLeft))}px`,A.style.top=`${Math.max(-d,Math.min(g,m))}px`,A.style.visibility=`visible`},this._closeModebarMenu=()=>{n(!1),r(!1),i(!1)},this._syncModebarSelect=()=>{if(!x)return;let e=!!this._pickable;e||(r(!1),this.dragMode.startsWith(`select`)&&this._setDragMode(`pan`)),x.style.display=e?`flex`:`none`},this._syncModebarSelect(),this._listen(document,`pointerdown`,e=>{this._zoomMenuOpen&&!t.contains(e.target)&&n(!1),this._selectMenuOpen&&!t.contains(e.target)&&r(!1),this._exportMenuOpen&&!t.contains(e.target)&&i(!1)}),v&&(this._listen(v,`keydown`,e=>{if(e.key!==`ArrowDown`&&e.key!==`ArrowUp`)return;e.preventDefault(),e.stopPropagation(),n(!0);let t=e.key===`ArrowDown`?0:T.length-1;T[t].focus()}),this._listen(w,`keydown`,e=>{if(e.key===`Escape`){e.preventDefault(),e.stopPropagation(),n(!1,!0);return}if(![`ArrowDown`,`ArrowUp`,`Home`,`End`].includes(e.key))return;e.preventDefault();let t=T.indexOf(document.activeElement),r=e.key===`Home`?0:e.key===`End`?T.length-1:t;e.key===`ArrowDown`&&(r=(t+1)%T.length),e.key===`ArrowUp`&&(r=(t-1+T.length)%T.length),T[r].focus()})),x&&(this._listen(x,`keydown`,e=>{if(e.key!==`ArrowDown`&&e.key!==`ArrowUp`)return;e.preventDefault(),e.stopPropagation(),r(!0);let t=e.key===`ArrowDown`?0:O.length-1;O[t].focus()}),this._listen(D,`keydown`,e=>{if(e.key===`Escape`){e.preventDefault(),e.stopPropagation(),r(!1,!0);return}if(![`ArrowDown`,`ArrowUp`,`Home`,`End`].includes(e.key))return;e.preventDefault();let t=O.indexOf(document.activeElement),n=e.key===`Home`?0:e.key===`End`?O.length-1:t;e.key===`ArrowDown`&&(n=(t+1)%O.length),e.key===`ArrowUp`&&(n=(t-1+O.length)%O.length),O[n].focus()})),this._listen(o,`keydown`,e=>{if(e.key!==`ArrowDown`&&e.key!==`ArrowUp`||!j.length)return;e.preventDefault(),e.stopPropagation(),i(!0);let t=e.key===`ArrowDown`?0:j.length-1;j[t].focus()}),this._listen(A,`keydown`,e=>{if(e.key===`Escape`){e.preventDefault(),e.stopPropagation(),i(!1,!0);return}if(![`ArrowDown`,`ArrowUp`,`Home`,`End`].includes(e.key))return;e.preventDefault();let t=j.indexOf(document.activeElement),n=e.key===`Home`?0:e.key===`End`?j.length-1:t;e.key===`ArrowDown`&&(n=(t+1)%j.length),e.key===`ArrowUp`&&(n=(t-1+j.length)%j.length),j[n].focus()}),e.appendChild(t),this._fitModebar(),a(e.matches(`:hover`)),this._setDragMode(this.dragMode)},_fitModebar(){let e=this._modebar;if(e){if(this._closeModebarMenu?.(),this._modebarMoved||(e.style.top=`${this.plot.y+4}px`,e.style.left=`${this.plot.x+4}px`),e.style.display=`flex`,!(e.offsetWidth+8<=this.plot.w&&e.offsetHeight+8<=this.plot.h)){e.style.display=`none`;return}this._clampModebar()}},_setDragMode(e){this.dragMode=e,this.canvas&&(this.canvas.dataset.xyDragmode=e);for(let[t,n]of Object.entries(this._modeBtns||{}))n.classList.toggle(`xy-active`,t===e),n.setAttribute(`aria-pressed`,String(t===e));this._zoomMenuButton?.classList.toggle(`xy-active`,e===`zoom`),this._selectMenuButton?.classList.toggle(`xy-active`,e.startsWith(`select`));let t={select:[`select`,`Box Select`],"select-lasso":[`lasso`,`Lasso Select`],"select-x":[`selectx`,`X Range`],"select-y":[`selecty`,`Y Range`]}[e];if(t&&this._selectMenuButton&&this._selectMenuIcon){let[e,n]=t;this._selectMenuIcon.innerHTML=this._icon(e),this._selectMenuButton.title=`Selection controls: ${n}`,this._selectMenuButton.setAttribute(`aria-label`,`Selection controls: ${n}`)}},_actionLabel(e,t){let n=Array.isArray(t)?t:[...t||[]];return n.length?`${e} on ${n.join(` and `)} ${n.length===1?`axis`:`axes`}`:e},_updateZoomMenuLabel(){if(!this._zoomMenuLabel||!this.view||!this.view0)return;let e=(e,t,n,r,i)=>{let a=this._axis(e),o=Math.abs(this._axisCoord(a,n)-this._axisCoord(a,t)),s=Math.abs(this._axisCoord(a,i)-this._axisCoord(a,r));return Number.isFinite(o)&&o>0&&Number.isFinite(s)&&s>0?s/o*100:null},t=[...this._zoomAxes()].map(t=>{let[n,r]=this._axisRange(t),[i,a]=this._axisRange(t,this.view0);return[t,e(t,n,r,i,a)]}).filter(e=>e[1]!==null),n=t[0]?.[1]??100,r=Math.round(n),i=n<1?`<1%`:`${r}%`,a=r>999?`${String(r).slice(0,3)}…%`:i;if(this._zoomMenuLabel.dataset.xyZoomExact===i&&this._zoomMenuLabel.textContent===a)return;this._zoomMenuLabel.textContent=a,this._zoomMenuLabel.dataset.xyZoomExact=i;let o=t.map(([e,t])=>`${e} ${Math.round(t)}%`).join(`, `);this._zoomMenuButton.title=`Zoom controls (${o||i})`,this._zoomMenuButton.setAttribute(`aria-label`,`Zoom controls, ${o||i}`)},_prefersReducedMotion(){return window.matchMedia?.(`(prefers-reduced-motion: reduce)`)?.matches===!0},_cancelViewAnimation(){this._animRaf&&cancelAnimationFrame(this._animRaf),this._animRaf=null,this._viewAnim=null},_setView(e,t={}){if(this._destroyed)return[];let n=this._clampView(this._viewFrom(e),{anchors:t.anchors}),r=this._axisIds().filter(e=>{let t=this._axisRange(e),r=this._axisRange(e,n);return t[0]!==r[0]||t[1]!==r[1]});if(!r.length)return[];this._viewAnim||this._historyRecord({source:t.source||`programmatic`,interactionId:t.interactionId,history:t.history});let i=t.animate===!0&&!this._prefersReducedMotion(),a=t.duration||180;if(!i||a<=0)return this._cancelViewAnimation(),this.view=n,this.draw(),t.request!==!1&&this._scheduleViewRequest(),this._emitViewChange(t.source||`programmatic`,{axes:r,phase:t.phase||`end`,interactionId:t.interactionId,broadcast:t.broadcast}),r;clearTimeout(this._viewTimer),this.seq+=1;let o=t.request!==!1,s=t.requestDelay??Math.min(55,Math.max(24,a*.35)),c=t.requestMaxWait??130;o&&this._scheduleViewRequest(n,{seq:this.seq,delay:s,maxWait:c});let l=this._now(),u=Math.max(18,a/5);if(this._viewAnim)return Object.assign(this._viewAnim,{target:n,tau:u,changedAxes:[...new Set([...this._viewAnim.changedAxes,...r])],source:t.source||`programmatic`,phase:t.phase||`end`,interactionId:t.interactionId,broadcast:t.broadcast}),r;this._viewAnim={target:n,last:l,tau:u,changedAxes:r,source:t.source||`programmatic`,phase:t.phase||`end`,interactionId:t.interactionId,broadcast:t.broadcast};let d=(e,t,n)=>e+(t-e)*n,f=e=>Math.max(...this._axisIds().map(t=>{let[n,r]=this._axisRange(t,e);return Math.abs(r-n)}),1e-12),p=(e,t)=>{let n=f(t)*1e-4;return Math.max(...this._axisIds().flatMap(n=>{let r=this._axisRange(n,e),i=this._axisRange(n,t);return[Math.abs(r[0]-i[0]),Math.abs(r[1]-i[1])]}))<=n},m=e=>{if(this._destroyed){this._animRaf=null;return}let t=this._viewAnim;if(!t){this._animRaf=null;return}let n=Math.max(0,Math.min(64,e-t.last));t.last=e;let r=1-Math.exp(-n/t.tau),i=p(this.view,t.target)?1:r,a={};for(let e of this._axisIds()){let n=this._axisRange(e),r=this._axisRange(e,t.target);a[e]=[d(n[0],r[0],i),d(n[1],r[1],i)]}this.view=this._copyView({ranges:a}),i<1?(this.draw(),this._animRaf=requestAnimationFrame(m)):(this._animRaf=null,this._viewAnim=null,this.view=t.target,this._lastLabelDraw=null,this.draw(),this._emitViewChange(t.source,{axes:t.changedAxes,phase:t.phase,interactionId:t.interactionId,broadcast:t.broadcast}))};return this._animRaf=requestAnimationFrame(m),r},_zoomLimitForAxis(e){if(!this._axisPolicy(`zoom_axes`).includes(e))return[null,null];let t=this.interaction?.zoom_limits;if(t&&typeof t==`object`&&!Array.isArray(t)){let n=t[e];if(Array.isArray(n)&&n.length===2)return n}return[1,null]},_clampAxisRange(e,t,n,r=.5){let i=this._axis(e),a=this._axisCoord(i,t),o=this._axisCoord(i,n);if(![a,o].every(Number.isFinite)||a===o)return this._axisRange(e,this.view0);let s=this.view0?.ranges?.[e];if(s){let t=this._axisCoord(i,s[0]),n=this._axisCoord(i,s[1]),c=Math.abs(n-t),[l,u]=this._zoomLimitForAxis(e),d=Number(l),f=Number(u),p=Number.isFinite(d)&&d>0?c/d:1/0,m=Number.isFinite(f)&&f>0?c/f:0,h=Math.abs(o-a),g=Math.max(m,Math.min(p,h));if(Number.isFinite(g)&&g>0&&g!==h){let e=o=l-c)d=c,f=l;else{let e=Math.max(c-d,Math.min(l-f,0));d+=e,f+=e}let p=u?f:d,m=u?d:f;return[this._axisValue(i,p),this._axisValue(i,m)]},_clampView(e,t={}){let n=this._viewFrom(e,this.view0),r={};for(let e of this._axisIds()){let[i,a]=this._axisRange(e,n);r[e]=this._clampAxisRange(e,i,a,t.anchors?.[e]??.5)}return this._copyView({ranges:r})},_zoomAxes(){return new 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CustomEvent!=`function`||this.root.dispatchEvent(new CustomEvent(`xy:${e}`,{detail:t,bubbles:!0,composed:!0}))}_emitViewChange(e=`view`,t={}){if(this._destroyed)return;let n=t.broadcast!==!1;this._pendingViewEvent={source:e,broadcast:n,axes:Array.isArray(t.axes)?[...t.axes]:[],phase:t.phase||`end`,interaction_id:t.interactionId??++this._interactionSeq},!this._viewEventRaf&&(this._viewEventRaf=requestAnimationFrame(()=>{this._viewEventRaf=null;let t=this._pendingViewEvent||{source:e,broadcast:n};this._pendingViewEvent=null;let r={...this._eventView(t.source),axes:t.axes,phase:t.phase,interaction_id:t.interaction_id};this._dispatchChartEvent(`view_change`,r),this.comm&&(t.phase===`end`||!this.comm.wantsViewChange||this.comm.wantsViewChange())&&this.comm.send({type:`view_change`,...r}),t.broadcast&&this._broadcastLinkedView(r)}))}_initLinkedCharts(){let e=this.interaction&&this.interaction.link_group;!e||typeof BroadcastChannel!=`function`||(this._linkAxes=this._axisPolicy(`link_axes`),this._linkChannel=new BroadcastChannel(`xy:${e}`),this._linkChannel.onmessage=e=>{let t=e.data||{};if(t.source===this._linkedSource)return;if(this._interactionFlag(`link_select`)&&t.selection){let e=t.selection;if(e.clear)this._clearSelection({broadcast:!1,dispatch:!1});else if(e.polygon)this._stateSelection={polygon:e.polygon.map(e=>[...e])},this._selectLocalPolygon(e.polygon,{dispatch:!1});else if(e.range){let{x0:t,x1:n,y0:r,y1:i}=e.range;[t,n,r,i].every(Number.isFinite)&&(this._stateSelection={range:{x0:t,x1:n,y0:r,y1:i}},this._selectLocal(t,n,r,i,{dispatch:!1}))}return}if(!t.view||t.source===this._linkedSource)return;let n=t.view.ranges||{},r=Object.fromEntries(this._axisIds().map(e=>[e,[...this._axisRange(e)]]));for(let e of this._linkAxes){let i=n[e]||(e===`x`?[t.view.x0,t.view.x1]:null)||(e===`y`?[t.view.y0,t.view.y1]:null);Array.isArray(i)&&i.length===2&&i.every(Number.isFinite)&&(r[e]=[Number(i[0]),Number(i[1])])}this._setView({ranges:r},{animate:!1,source:`linked`,phase:`end`,broadcast:!1})})}_broadcastLinkedView(e){if(!this._linkChannel)return;let t=(e.axes||[]).filter(e=>this._linkAxes.includes(e));if(!t.length)return;let n=Object.fromEntries(t.map(t=>[t,e.ranges[t]]));this._linkChannel.postMessage({source:this._linkedSource,view:{...e,axes:t,ranges:n}})}_broadcastLinkedSelection(e){!this._linkChannel||!this._interactionFlag(`link_select`)||this._linkChannel.postMessage({source:this._linkedSource,selection:e})}setView(e,t={}){return this._setView({ranges:e},{animate:t.animate===!0,source:`programmatic`,phase:`end`,interactionId:++this._interactionSeq,broadcast:t.broadcast===!0})}resetView(e={}){return this._resetView(e.animate!==!1,`reset`)}_applyClass(e,t){if(typeof t==`string`)for(let n of 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t=this.canvas.dataset.xyCtx===`released`;if(this._glLost&&!t)return;this._glLost=!0,this._ctxLostPending=!1,t||(this.canvas.dataset.xyCtx=`lost`),X._announceLive(),this._contextLossCount+=1,this._contextRecoveryError=null,this.root.dataset.xyContextState=`lost`,this.seq+=1,this._raf&&cancelAnimationFrame(this._raf),this._raf=null,this._wheelZoomRaf&&cancelAnimationFrame(this._wheelZoomRaf),this._wheelZoomRaf=null,this._pendingWheelZoom=null,clearTimeout(this._wheelZoomEndTimer),this._wheelZoomEndTimer=null,this._wheelGesture=null,this._dataAnimRaf&&cancelAnimationFrame(this._dataAnimRaf),this._dataAnimRaf=null,this._dataAnim&&this._emitAnimationLifecycle?.(`end`,this._dataAnim.phase,{cancelled:!0}),this._dataAnim=null,this._transitionOldTraces=null,this._transitionView=null,this.view0&&(this.view={...this.view0}),this._cancelViewAnimation(),clearTimeout(this._viewTimer),this._viewTimer=null,clearTimeout(this._rebinTimer),this._rebinTimer=null,this._viewRequestBurstStart=null,this._dispatchChartEvent(`context_lost`,{loss_count:this._contextLossCount});let n=typeof document>`u`||!document.visibilityState||document.visibilityState===`visible`;!t&&this._ctxVisible&&n&&setTimeout(()=>{!this._destroyed&&this._glLost&&this.canvas.dataset.xyCtx===`lost`&&this._ctxVisible&&this._recoverContext()},0),t&&this._ctxRecoverRequested&&!this._destroyed&&this._ctxVisible&&(this._ctxRecoverRequested=!1,setTimeout(()=>{!this._destroyed&&this._glLost&&this._ctxVisible&&this._recoverContext()},0))}),this._listen(this.canvas,`webglcontextrestored`,()=>{if(!(this._destroyed||this._contextRecoveryError)){this._lutCache.clear(),this.pickFbo=null,this.pickTex=null;try{this._initGl(this._payload),this._glLost=!1,this._drawNow(),this._assertContextFrameReady(`restore`)}catch(e){if(this._glLost=!0,this.canvas.dataset.xyCtx=`lost`,this.root.dataset.xyContextState=`lost`,!this.gl||this.gl.isContextLost()||String(e&&e.message||e).includes(`shader compile: null`)||String(e&&e.message||e).startsWith(`WebGL error 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e?(this._snapshotBeforeRelease(),this._ctxReleasedExt=e,this._ctxReleases+=1,this._glLost=!0,this._ctxLostPending=!0,this.canvas.dataset.xyCtx=`released`,this._raf&&cancelAnimationFrame(this._raf),this._raf=null,e.loseContext(),X._announceLive(),!0):!1}_snapshotBeforeRelease(){try{this._raf&&cancelAnimationFrame(this._raf),this._raf=null,this._rafKeepPick=!0,this._drawNow();let e=this._ctxSnapshot;e||(e=this._ctxSnapshot=document.createElement(`canvas`),e.dataset.xyCtxSnapshot=``),e.width=this.canvas.width,e.height=this.canvas.height,e.style.cssText=this.canvas.style.cssText,e.style.pointerEvents=`none`;let t=this.gl,n=this.canvas.width,r=this.canvas.height;t.finish();let i=new Uint8Array(n*r*4);t.readPixels(0,0,n,r,t.RGBA,t.UNSIGNED_BYTE,i);let a=e.getContext(`2d`),o=a.createImageData(n,r),s=o.data;for(let e=0;e0&&e<255){let t=255/e;n=Math.min(255,Math.round(n*t)),r=Math.min(255,Math.round(r*t)),a=Math.min(255,Math.round(a*t))}s[o]=n,s[o+1]=r,s[o+2]=a,s[o+3]=e}}a.putImageData(o,0,0),this.canvas.before(e),this.canvas.style.visibility=`hidden`}catch{this._dropContextSnapshot()}}_dropContextSnapshot(){this.canvas.style.visibility=``,this._ctxSnapshot&&this._ctxSnapshot.remove(),this._ctxSnapshot=null}_recoverContext(){if(!(this._destroyed||!this._glLost)){if(this._ctxReleasedExt&&this._ctxLostPending){this._ctxRecoverRequested=!0;return}if(this._ctxRecoveries+=1,this._ctxReleasedExt){let e=this._ctxReleasedExt;this._ctxReleasedExt=null;try{X.reserve(this),e.restoreContext();return}catch{X.cancel(this)}}this._rebuildEvictedContext()}}_assertContextFrameReady(e){if(!this.gl||(this.gl.finish(),this.gl.isContextLost()))throw Error(`context lost during ${e} draw`);let t=this.gl.getError();if(t!==this.gl.NO_ERROR)throw Error(`WebGL error ${t} during ${e} draw`)}_scheduleContextRecovery(){if(this._ctxRecoveryTimer||this._destroyed||!this._ctxVisible||typeof document<`u`&&document.visibilityState&&document.visibilityState!==`visible`)return;let e=this._ctxRecoveryDelay||50;this._ctxRecoveryDelay=Math.min(1e3,e*2),this._ctxRecoveryTimer=setTimeout(()=>{this._ctxRecoveryTimer=null,this._glLost&&!this._destroyed&&this._ctxVisible&&this._recoverContext()},e)}_rebuildEvictedContext(){if(this.gl&&!this.gl.isContextLost())try{this.gl.getExtension(`WEBGL_lose_context`)?.loseContext()}catch{}let e=this.canvas.cloneNode(!1);for(let t of this._listeners)t.target===this.canvas&&(this.canvas.removeEventListener(t.type,t.handler,t.options),e.addEventListener(t.type,t.handler,t.options),t.target=e);this.canvas.replaceWith(e),this.canvas=e,this._glLost=!1,this._lutCache.clear(),this.pickFbo=null,this.pickTex=null;try{this._initGl(this._payload),this._glLost=!1,this._drawNow(),this._assertContextFrameReady(`rebuild`)}catch{this._glLost=!0,this.canvas.dataset.xyCtx=`lost`,this._scheduleContextRecovery();return}this._ctxRecoveryDelay=0,this.canvas.dataset.xyCtx=`live`,X._announceLive(),this._scheduleViewRequest(this.view,{delay:0}),this._dropContextSnapshot()}_armContextVisibilityWatch(){if(this._listen(this.root,`pointerenter`,()=>{this._glLost&&!this._destroyed&&this._recoverContext()}),typeof document<`u`&&this._listen(document,`visibilitychange`,()=>{if(document.visibilityState===`hidden`){X.scheduleHiddenReleases();return}X.cancelHiddenReleases(),document.visibilityState===`visible`&&this._ctxVisible&&this._glLost&&!this._destroyed&&this._recoverContext()}),typeof IntersectionObserver>`u`){this._ctxVisible=!0;return}this._ctxIo=new IntersectionObserver(e=>{let t=e[e.length-1];this._ctxVisible=t.isIntersecting||t.intersectionRatio>0,this._ctxVisible?(this._ctxSeenSeq=X.seq++,this._glLost&&!this._destroyed&&this._recoverContext(),this._healStaleTheme()&&this.draw()):this._destroyed||X._rebalance()},{rootMargin:`25% 0px 25% 0px`}),this._ctxIo.observe(this.root)}_resize(e,t){let n=this.fluid&&e?Math.max(120,Math.round(e)):this.size.w,r=this.fluidH&&t?Math.max(120,Math.round(t)):this.size.h,i=window.devicePixelRatio||1;if(n===this.size.w&&r===this.size.h&&i===this.dpr)return;this.dpr=i,this.size.w=n,this.size.h=r,this._layout();let a=this.plot;this.root.style.setProperty(`--xy-legend-max-width`,Math.max(40,a.w-12)+`px`),this.root.style.setProperty(`--xy-legend-max-height`,Math.max(40,a.h-12)+`px`),this.canvas.style.left=a.x+`px`,this.canvas.style.top=a.y+`px`,this.canvas.style.width=a.w+`px`,this.canvas.style.height=a.h+`px`,this.canvas.width=a.w*this.dpr,this.canvas.height=a.h*this.dpr,this.chrome.style.width=this.size.w+`px`,this.chrome.style.height=this.size.h+`px`,this.chrome.width=this.size.w*this.dpr,this.chrome.height=this.size.h*this.dpr,this.overlay.style.width=this.size.w+`px`,this.overlay.style.height=this.size.h+`px`,this.overlay.width=this.size.w*this.dpr,this.overlay.height=this.size.h*this.dpr;for(let e of this._legends||[])this._positionLegend(e,e.dataset.xyLegendLoc||`upper right`);this._positionReductionBadges(),this._positionColorbar(),this._fitModebar(),this._layoutAxisBands(),this._pickDirty=!0,this._raf&&cancelAnimationFrame(this._raf),this._raf=null,this._drawNow(),this._scheduleViewRequest()}_buildDom(e){let t=this.spec,n=document.createElement(`div`);n.className=`xy`,n.style.cssText=`position:relative;width:${this.fluid?`100%`:this.size.w+`px`};height:${this.fluidH?`100%`:this.size.h+`px`};--xy-legend-max-width:${Math.max(40,this.plot.w-12)}px;--xy-legend-max-height:${Math.max(40,this.plot.h-12)}px;`+(this.fluidH?`min-height:120px;`:``)+`font:12px system-ui,sans-serif;user-select:none;`,this._applySlot(n,`root`),(n.style.background||n.style.backgroundColor)&&(n.dataset.xyOwnBg=``),e.appendChild(n),this.root=n,S(n);let r;do r=`xy-a11y-${++ot}`;while(document.getElementById(`${r}-summary`)||document.getElementById(`${r}-live`));if(n.setAttribute(`role`,`region`),n.setAttribute(`aria-label`,t.title?`Chart: ${t.title}`:`Interactive chart`),this.a11ySummary=document.createElement(`div`),this.a11ySummary.id=`${r}-summary`,this.a11ySummary.style.cssText=st,n.setAttribute(`aria-describedby`,this.a11ySummary.id),n.appendChild(this.a11ySummary),this.a11yLive=document.createElement(`div`),this.a11yLive.id=`${r}-live`,this.a11yLive.setAttribute(`role`,`status`),this.a11yLive.setAttribute(`aria-live`,`polite`),this.a11yLive.setAttribute(`aria-atomic`,`true`),this.a11yLive.style.cssText=st,n.appendChild(this.a11yLive),t.title){let e=document.createElement(`div`);e.textContent=t.title,e.style.cssText=`position:absolute;top:6px;left:0;right:0;`,this._applySlot(e,`title`),n.appendChild(e)}this.chrome=document.createElement(`canvas`),this.chrome.style.cssText=`position:absolute;inset:0;pointer-events:none;`,this._applySlot(this.chrome,`chrome`),n.appendChild(this.chrome),this.canvas=document.createElement(`canvas`),this.canvas.style.cssText=`position:absolute;left:${this.plot.x}px;top:${this.plot.y}px;width:${this.plot.w}px;height:${this.plot.h}px;touch-action:none;`,this._applySlot(this.canvas,`canvas`),this.canvas.tabIndex=0,this.canvas.setAttribute(`role`,`img`),this.canvas.setAttribute(`aria-describedby`,this.a11ySummary.id),n.appendChild(this.canvas),this.overlay=document.createElement(`canvas`),this.overlay.style.cssText=`position:absolute;inset:0;pointer-events:none;`,n.appendChild(this.overlay),this.labels=document.createElement(`div`),this.labels.style.cssText=`position:absolute;inset:0;pointer-events:none;`,this._applySlot(this.labels,`labels`),n.appendChild(this.labels),this.tooltip=document.createElement(`div`),this.tooltip.style.cssText=`position:absolute;display:none;pointer-events:none;z-index:5;`,this._applySlot(this.tooltip,`tooltip`),this.tooltip.setAttribute(`aria-hidden`,`true`),n.appendChild(this.tooltip),this._buildLegend(n),this._buildColorbar(n),this._buildReductionBadges(n)}_a11yAxisSummary(e,t){let n=this._axis(e),r=n.label?`${t} axis (${n.label})`:`${t} axis`;if(n.kind===`category`){let e=Array.isArray(n.categories)?n.categories:[];if(!e.length)return`${r} uses categories.`;let t=e.slice(0,6).map(e=>String(e)),i=e.length-t.length,a=i>0?`, and ${i} more`:``;return`${r} has ${e.length} categories: ${t.join(`, `)}${a}.`}let i=n.range||[];return i.length<2?null:`${r} ranges from ${N(i[0],n.kind)} to ${N(i[1],n.kind)}.`}_a11ySummaryText(){let e=Array.isArray(this.spec.traces)?this.spec.traces:[],t=[this.spec.title?`${this.spec.title}.`:`Interactive chart.`];t.push(`${e.length} data series.`);let n=e.map(e=>e&&e.name).filter(Boolean).slice(0,6);n.length&&t.push(`Series: ${n.join(`, `)}.`);let r=this._a11yAxisSummary(`x`,`X`),i=this._a11yAxisSummary(`y`,`Y`);return r&&t.push(r),i&&t.push(i),t.join(` `)}_initA11y(){if(!this.a11ySummary||!this.canvas)return;this.a11ySummary.textContent=this._a11ySummaryText();let e=this._pickable?` Use Arrow keys to explore data points in series data order; Home and End jump to the first and last point; Escape closes the readout.`:``;this.canvas.setAttribute(`aria-label`,`Plot area.${e}`)}_compactInt(e){let t=Number(e);return Number.isFinite(t)?Math.round(t).toLocaleString():`0`}_positionReductionBadges(){if(!this._badges)return;let e=this.size.w-(this.plot.x+this.plot.w),t=this.size.h-(this.plot.y+this.plot.h);this._badges.style.right=`${e+6}px`,this._badges.style.bottom=`${t+6}px`}_reductionBadgeItems(){let e=[],t=this.gpuTraces&&this.gpuTraces.length?this.gpuTraces:this.spec.traces||[];for(let n of t){let t=n.trace||n;if(t.tier!==`density`||!t.density)continue;let r=n.sampleOverlay&&n.sampleOverlay.sample?n.sampleOverlay.sample:t.density.sample;r&&Number(r.n)>0&&e.push(`sampled ${this._compactInt(r.n)} of ${this._compactInt(r.visible)}`),n._sampleRebinned&&e.push(`zoom re-binned from sample`),t.density.channels_dropped&&e.push(`aggregated channels`)}return e}_refreshReductionBadges(){if(!this._badges)return;let e=this._reductionBadgeItems();this._badges.textContent=``,this._badges.hidden=e.length===0;for(let t of e){let e=document.createElement(`div`);e.textContent=t,this._applySlot(e,`badge_item`),this._badges.appendChild(e)}this._positionReductionBadges()}_buildReductionBadges(e){let t=this._reductionBadgeItems(),n=(this.spec.traces||[]).some(e=>e.tier===`density`);if(!t.length&&!n)return;let r=document.createElement(`div`);r.style.cssText=`position:absolute;display:flex;flex-direction:column;align-items:flex-end;pointer-events:none;z-index:4;`,this._applySlot(r,`badge`),e.appendChild(r),this._badges=r,this._refreshReductionBadges()}_buildLegend(e){let t=this.spec;this._legends=[];let n=[];if(t.show_legend!==!1){for(let e of t.traces)if(e.tier===`density`)n.push({swatch:`gradient`,cmap:e.density.colormap,name:e.name||`density`});else if(e.color&&e.color.mode===`categorical`)e.color.categories.forEach((t,r)=>n.push({swatch:e.color.palette[r],name:t,symbol:e.kind===`scatter`?e.style?.symbol||`circle`:null,style:e.style||{}}));else if(e.color&&e.color.mode===`continuous`)n.push({swatch:`gradient`,cmap:e.color.colormap,name:e.name||`value`});else if(e.name){let t=e.color&&e.color.color||e.style&&e.style.color,r=[`line`,`segments`,`step`,`stairs`,`errorbar`].includes(e.kind);n.push({swatch:t,name:e.name,symbol:e.kind===`scatter`?e.style?.symbol||`circle`:null,line:r,style:e.style||{}})}n.length&&this._legendBox(e,n,t.legend||{})}for(let n of t.extra_legends||[]){let t=(n.items||[]).map(e=>({swatch:e.style&&e.style.color,name:e.name,symbol:e.kind===`scatter`?e.style?.symbol||`circle`:null,line:[`line`,`segments`,`step`,`stairs`,`errorbar`].includes(e.kind),style:e.style||{}}));t.length&&this._legendBox(e,t,n)}}_legendBox(e,t,n){let r=document.createElement(`div`),i=n.loc||`upper right`,a=Math.max(1,Number(n.ncols)||1),o=a>1;if(r.style.cssText=`position:absolute;display:grid;grid-template-columns:repeat(${o?a:1},max-content);overflow:auto;`,r.dataset.xyLegendLoc=i,this._positionLegend(r,i),this._applySlot(r,`legend`),n.title){let e=document.createElement(`div`);e.textContent=String(n.title),e.style.fontWeight=`600`,e.style.gridColumn=`1 / span ${o?a:1}`,r.appendChild(e)}for(let e of t){let t=document.createElement(`div`);this._applySlot(t,`legend_item`);let n=document.createElement(`span`);n.style.display=`inline-block`,n.style.verticalAlign=`-1px`;let i=e.swatch;if(e.swatch===`gradient`)i=`linear-gradient(90deg,${p(e.cmap).map(e=>`rgb(${e[0]},${e[1]},${e[2]})`).join(`,`)})`,n.style.background=i;else if(e.symbol){let t=`http://www.w3.org/2000/svg`,r=document.createElementNS(t,`svg`);r.setAttribute(`viewBox`,`0 0 18 14`),r.setAttribute(`width`,`18`),r.setAttribute(`height`,`14`);let a=document.createElementNS(t,`path`),o={square:`M4.5 2.5h9v9h-9z`,diamond:`M9 2l5 5-5 5-5-5z`,thin_diamond:`M9 2l3 5-3 5-3-5z`,triangle:`M9 2l-5 10h10z`,triangle_down:`M9 12L4 2h10z`,triangle_left:`M4 7L14 2v10z`,triangle_right:`M14 7L4 2v10z`,plus_line:`M9 2v10M4 7h10`,x_line:`M5 3l8 8M13 3l-8 8`,cross:`M7.5 2h3v3.5H14v3h-3.5V12h-3V8.5H4v-3h3.5z`,x:`M5.5 2L9 5.5 12.5 2 14 3.5 10.5 7 14 10.5 12.5 12 9 8.5 5.5 12 4 10.5 7.5 7 4 3.5z`,pentagon:`M9 2.5L13.28 5.61 11.65 10.64H6.35L4.72 5.61z`,hexagon:`M9 2L13.3 4.5v5L9 12l-4.3-2.5v-5z`,star:`M9 2l1.5 3.1 3.5.5-2.5 2.5.6 3.5L9 10l-3.1 1.6.6-3.5L4 5.6l3.5-.5z`},s=C(this.root,i);e.symbol===`circle`||e.symbol===`point`||e.symbol===`pixel`?e.symbol===`pixel`?a.setAttribute(`d`,`M8.5 6.5h1v1h-1z`):a.setAttribute(`d`,`M9 ${e.symbol===`point`?4.75:2.5}a${e.symbol===`point`?2.25:4.5} ${e.symbol===`point`?2.25:4.5} 0 1 0 0 ${e.symbol===`point`?4.5:9}a${e.symbol===`point`?2.25:4.5} ${e.symbol===`point`?2.25:4.5} 0 1 0 0 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n.style.background=C(this.root,i);this._applySlot(n,`legend_swatch`),t.appendChild(n),t.appendChild(document.createTextNode(e.name)),r.appendChild(t)}return e.appendChild(r),this._legends.push(r),r}_positionLegend(e,t){if(!e)return;let n=this.size.w-(this.plot.x+this.plot.w),r=t.includes(`left`)?`left`:t.includes(`right`)?`right`:`center`,i=t.includes(`upper`)?`upper`:t.includes(`lower`)?`lower`:`center`,a=r===`left`?this.plot.x+6:r===`center`?this.plot.x+this.plot.w/2:null,o=r===`right`?n+6:null,s=i===`upper`?this.plot.y+6:i===`center`?this.plot.y+this.plot.h/2:null,c=i===`lower`?this.size.h-(this.plot.y+this.plot.h)+6:null;e.style.setProperty(`--xy-legend-left`,a==null?`auto`:a+`px`),e.style.setProperty(`--xy-legend-right`,o==null?`auto`:o+`px`),e.style.setProperty(`--xy-legend-top`,s==null?`auto`:s+`px`),e.style.setProperty(`--xy-legend-bottom`,c==null?`auto`:c+`px`);let l=r===`center`?`-50%`:`0`,u=i===`center`?`-50%`:`0`;e.style.setProperty(`--xy-legend-transform`,`translate(${l},${u})`)}_buildColorbar(e){let t=this.spec.colorbar;if(!t)return;let n=document.createElement(`div`),r=t.orientation===`horizontal`;n.style.cssText=`position:absolute;pointer-events:none;z-index:4;`,this._applySlot(n,`colorbar`);let i=document.createElement(`div`),a=Math.max(0,Number(t.levels)||0),o;if(a>0){let e=m(t.colormap||`viridis`),n=[];for(let t=0;t`rgb(${e[0]},${e[1]},${e[2]})`).join(`,`)})`}i.style.cssText=r?`position:absolute;inset:0 0 auto 0;height:${Y}px;`:`position:absolute;inset:0 auto 0 0;width:${Y}px;`,i.style.setProperty(`--xy-colorbar-gradient`,o),this._applySlot(i,`colorbar_bar`),n.appendChild(i);let s=t.domain||[0,1],c=Number(s[0]),l=Number(s[1]),u=l-c||1,d=T(c,l,8),f=Array.isArray(t.ticks),h=f?t.ticks:d.ticks,g=d.step;for(let e of h){let t=Number(e);if(!Number.isFinite(t)||tMath.max(c,l))continue;let i=document.createElement(`span`);i.textContent=f?te(t):M(t,g);let a=(t-c)/u;i.style.cssText=r?`position:absolute;left:${100*a}%;top:20px;transform:translateX(-50%);white-space:nowrap;`:`position:absolute;left:23px;top:${100*(1-a)}%;transform:translateY(-50%);white-space:nowrap;`,this._applySlot(i,`colorbar_tick`),n.appendChild(i)}if(t.label){let e=document.createElement(`span`);e.textContent=String(t.label),e.style.cssText=r?`position:absolute;left:50%;top:36px;transform:translateX(-50%);white-space:nowrap;`:`position:absolute;left:58px;top:50%;writing-mode:vertical-rl;transform:translateY(-50%) rotate(180deg);white-space:nowrap;`,this._applySlot(e,`colorbar_title`),n.appendChild(e)}n.title=`${t.label?t.label+`: `:``}${s[0]} – ${s[1]}`,e.appendChild(n),this._colorbar=n,this._colorbarHorizontal=r,this._positionColorbar()}_positionColorbar(){if(!this._colorbar)return;let e=this._colorbarHorizontal,t=!e&&this._compactVerticalColorbar,n=t?at:it;this._colorbar.style.left=(e?this.plot.x:this.plot.x+this.plot.w+this._rightAxisRoom+n)+`px`,this._colorbar.style.top=(e?this.plot.y+this.plot.h+(this._bottomAxisRoom||8):this.plot.y)+`px`,this._colorbar.style.width=(e?this.plot.w:t?Y:66)+`px`,this._colorbar.style.height=(e?50:Math.max(24,this.plot.h))+`px`,this._colorbar.dataset.xyCompact=t?`true`:`false`;for(let e of this._colorbar.querySelectorAll(`[data-xy-slot="colorbar_tick"], [data-xy-slot="colorbar_title"]`))e.hidden=t}_initGl(e){let t=window.devicePixelRatio||1;this.dpr=t,this.canvas.width=this.plot.w*t,this.canvas.height=this.plot.h*t,this.chrome.width=this.size.w*t,this.chrome.height=this.size.h*t,this.chrome.style.width=this.size.w+`px`,this.chrome.style.height=this.size.h+`px`,this.overlay.width=this.size.w*t,this.overlay.height=this.size.h*t,this.overlay.style.width=this.size.w+`px`,this.overlay.style.height=this.size.h+`px`,X.reserve(this);let n=this.canvas.getContext(`webgl2`,{antialias:!1,premultipliedAlpha:!0,alpha:!0});if(!n)throw X.cancel(this),Error(`webgl2 unavailable`);this.gl=n,X.acquired(this),n.enable(n.BLEND),n.blendFunc(n.ONE,n.ONE_MINUS_SRC_ALPHA),this._progCache=new Map,this._glPrograms=this._progCache,this.quad=n.createBuffer(),this.quad._fcId=++this._bufSeq,n.bindBuffer(n.ARRAY_BUFFER,this.quad),n.bufferData(n.ARRAY_BUFFER,new Float32Array([0,0,1,0,0,1,1,1]),n.STATIC_DRAW),this.quadVao=n.createVertexArray(),n.bindVertexArray(this.quadVao),n.enableVertexAttribArray(P.a_corner),n.vertexAttribPointer(P.a_corner,2,n.FLOAT,!1,0,0),n.vertexAttribDivisor(P.a_corner,0),n.bindVertexArray(null),this.gpuTraces=this.spec.traces.map(t=>this._buildTrace(e,t)),this._updatePickable()}_updatePickable(){this._pickable=this.gpuTraces.some(e=>q(e.trace.kind).pointPick&&(e.tier!==`density`||e.drill)),this._pickable&&!this.pickFbo&&this._initPickTarget(),this._syncModebarSelect?.()}_prog(e,t,n){let r=this._progCache.get(e);return r||(r=se(this.gl,t,n),this._progCache.set(e,r)),r}get pointProg(){return this._prog(`point`,ce,le)}get pointSimpleProg(){return this._prog(`point-simple`,ue,de)}get lineProg(){return this._prog(`line`,_e,ve)}get segmentProg(){return this._prog(`segment`,ye,be)}get meshProg(){return this._prog(`mesh`,xe,Se)}get areaProg(){return this._prog(`area`,we,Te)}get rectProg(){return this._prog(`rect`,Ee,Oe)}get barProg(){return this._prog(`bar`,De,Oe)}get pickProg(){return this._prog(`pick`,fe,pe)}get densityProg(){return this._prog(`density`,me,he)}get heatmapProg(){return this._prog(`heatmap`,me,ge)}_lut(e){if(this._lutCache.has(e))return this._lutCache.get(e);let t=this.gl,n=t.createTexture();return t.bindTexture(t.TEXTURE_2D,n),t.texImage2D(t.TEXTURE_2D,0,t.RGBA,256,1,0,t.RGBA,t.UNSIGNED_BYTE,m(e)),t.texParameteri(t.TEXTURE_2D,t.TEXTURE_MIN_FILTER,t.NEAREST),t.texParameteri(t.TEXTURE_2D,t.TEXTURE_MAG_FILTER,t.NEAREST),t.texParameteri(t.TEXTURE_2D,t.TEXTURE_WRAP_S,t.CLAMP_TO_EDGE),t.texParameteri(t.TEXTURE_2D,t.TEXTURE_WRAP_T,t.CLAMP_TO_EDGE),this._lutCache.set(e,n),n}_paletteLut(e){let t=`pal:`+e.join(`,`);if(this._lutCache.has(t))return this._lutCache.get(t);let n=this.gl,r=new Uint8Array(256*4);for(let t=0;t<256;t++){let n=_(e[t%e.length]);r[t*4]=n[0]*255,r[t*4+1]=n[1]*255,r[t*4+2]=n[2]*255,r[t*4+3]=255}let i=n.createTexture();return n.bindTexture(n.TEXTURE_2D,i),n.texImage2D(n.TEXTURE_2D,0,n.RGBA,256,1,0,n.RGBA,n.UNSIGNED_BYTE,r),n.texParameteri(n.TEXTURE_2D,n.TEXTURE_MIN_FILTER,n.NEAREST),n.texParameteri(n.TEXTURE_2D,n.TEXTURE_MAG_FILTER,n.NEAREST),n.texParameteri(n.TEXTURE_2D,n.TEXTURE_WRAP_S,n.CLAMP_TO_EDGE),n.texParameteri(n.TEXTURE_2D,n.TEXTURE_WRAP_T,n.CLAMP_TO_EDGE),this._lutCache.set(t,i),i}_buildTrace(e,t){this.gl;let n={trace:t,tier:t.tier,color:[.3,.47,.66,1],xAxis:typeof t.x_axis==`string`?t.x_axis:`x`,yAxis:typeof t.y_axis==`string`?t.y_axis:`y`};if(t.tier===`density`){let r=t.density,i=this.spec.columns[r.buf],a=this._columnView(e,i),o=r.enc===`log-u8`?a:R(a,r.max);return n.densityNormMax=r.max,n.density={w:r.w,h:r.h,max:r.max,normMax:r.max,colormap:r.colormap,color:r.color?v(this.root,r.color,[.3,.47,.66,1]):null,xRange:r.x_range,yRange:r.y_range,tex:this._uploadDensityGrid(o,r.w,r.h),lut:this._lut(r.colormap)},n.sampleOverlay=this._buildDensitySample(t,r.sample,e),n._shownDensity=n.density,B(this,n,n.density),n}if(q(t.kind).build(this,n,t,e),t.keys&&Number.isInteger(t.keys.lo)&&Number.isInteger(t.keys.hi)){let r=this._columnView(e,this.spec.columns[t.keys.lo]),i=this._columnView(e,this.spec.columns[t.keys.hi]),a=Math.min(n.n||0,r.length,i.length);n._transitionKeys=Array(a),n._transitionKeyIndex=new Map;for(let e=0;et.channels&&t.channels[e],a=Number(t.style&&t.style.artist_alpha);if(i(`opacity`)||i(`artist_alpha`)||i(r)||i(`symbol`)||Number.isFinite(a)){let t=new Float32Array(e.n*4);for(let n=0;n{let s=i(r);if(!s)return;let c=this._columnView(n,this.spec.columns[s.buf]);for(let n=0;n1?t[n*r+1]:t[n*r])*this.dpr;e.radiusBuf=this._upload(i)}t.stroke&&t.stroke.mode===`direct_rgba`&&(e.strokeBuf=this._upload(this._columnView(n,this.spec.columns[t.stroke.buf])))}_buildScatterMark(e,t,n){this._buildXY(e,t,n),e.colorMode=0,e.color=v(this.root,t.color&&t.color.color,[.3,.47,.66,1]),t.color&&t.color.mode===`continuous`?(e.colorMode=1,e._cpu.color=this._columnView(n,this.spec.columns[t.color.buf]),e.cBuf=this._upload(e._cpu.color),e.lut=this._lut(t.color.colormap)):t.color&&t.color.mode===`categorical`?(e.colorMode=2,e._cpu.color=this._columnView(n,this.spec.columns[t.color.buf]),e.cBuf=this._upload(e._cpu.color),e.lut=this._paletteLut(t.color.palette)):t.color&&t.color.mode===`direct_rgba`&&(e.colorMode=3,e._cpu.rgba=this._columnView(n,this.spec.columns[t.color.buf]),e.rgbaBuf=this._upload(e._cpu.rgba)),e.sizeMode=0,e.size=t.size&&t.size.size||4,e.sizeRange=[2,18],t.size&&t.size.mode===`continuous`&&(e.sizeMode=1,e._cpu.size=this._columnView(n,this.spec.columns[t.size.buf]),e.sBuf=this._upload(e._cpu.size),e.sizeRange=t.size.range_px),this._buildInstanceStyleChannels(e,t,n,`stroke_width`),this._pointMarkStyle(e,t)}_pointMarkStyle(e,t){let n=t.style||{};e.symbol={circle:0,square:1,diamond:2,triangle:3,cross:4,hexagon:5,pentagon:6,star:7,triangle_down:8,triangle_left:9,triangle_right:10,x:11,point:12,pixel:13,thin_diamond:14,plus_line:15,x_line:16}[n.symbol]||0,e.pointStrokeWidth=Number(n.stroke_width)||0,e.pointStrokeFace=!n.stroke&&(!t.stroke||t.stroke.mode===`match_fill`),e.pointStroke=n.stroke?v(this.root,n.stroke,[e.color[0],e.color[1],e.color[2],1]):null}_sampleTraceSpec(e,t){return{id:e.id,kind:`scatter`,name:e.name,style:t.style||e.style||{},tier:`sampled`,x:t.x&&t.x.col,y:t.y&&t.y.col,x_axis:e.x_axis,y_axis:e.y_axis,color:t.color,size:t.size,stroke:t.stroke,channels:t.channels}}_buildDensitySample(e,t,n){if(!t||!t.x||!t.y||t.x.col===void 0||t.y.col===void 0)return null;let r=this._sampleTraceSpec(e,t),i={trace:r,tier:`sampled`,xAxis:typeof e.x_axis==`string`?e.x_axis:`x`,yAxis:typeof e.y_axis==`string`?e.y_axis:`y`};return this._buildScatterMark(i,r,n),i.win={x0:t.x_range[0],x1:t.x_range[1],y0:t.y_range[0],y1:t.y_range[1]},i.sample={n:t.n,visible:t.visible},i}_destroyDensitySample(e){let t=e&&e.sampleOverlay;if(!(!t||!this.gl)){for(let e of[t.xBuf,t.yBuf,t.cBuf,t.rgbaBuf,t.sBuf,t.styleBuf,t.strokeBuf,t.selBuf,t.dBuf])e&&this.gl.deleteBuffer(e);e.sampleOverlay=null}}_applyDensitySample(e,t,n){if(this._destroyDensitySample(e),!t||!t.x||!t.y||t.x.buf===void 0||t.y.buf===void 0){this._refreshReductionBadges();return}let r=this.gl,i={id:e.trace.id,kind:`scatter`,name:e.trace.name,style:t.style||e.trace.style||{},tier:`sampled`,x_axis:e.trace.x_axis,y_axis:e.trace.y_axis,color:t.color,size:t.size,stroke:t.stroke,channels:t.channels},a={trace:i,tier:`sampled`,xAxis:e.xAxis,yAxis:e.yAxis,xBuf:r.createBuffer(),yBuf:r.createBuffer(),xMeta:{offset:t.x.offset,scale:t.x.scale},yMeta:{offset:t.y.offset,scale:t.y.scale},n:Math.min(t.x.len,t.y.len),win:{x0:t.x_range[0],x1:t.x_range[1],y0:t.y_range[0],y1:t.y_range[1]},sample:{n:t.n,visible:t.visible},selActive:!1,colorMode:0,color:v(this.root,t.color&&t.color.color,[.3,.47,.66,1]),sizeMode:0,size:t.size&&t.size.size||4,sizeRange:[2,18]};if(r.bindBuffer(r.ARRAY_BUFFER,a.xBuf),r.bufferData(r.ARRAY_BUFFER,this._asF32(n[t.x.buf]),r.STATIC_DRAW),r.bindBuffer(r.ARRAY_BUFFER,a.yBuf),r.bufferData(r.ARRAY_BUFFER,this._asF32(n[t.y.buf]),r.STATIC_DRAW),t.color&&t.color.buf!==void 0){a.colorMode=t.color.mode===`continuous`?1:t.color.mode===`categorical`?2:3;let e=t.color.dtype===`u8`?this._asU8(n[t.color.buf]):this._asF32(n[t.color.buf]),i=a.colorMode===3?`rgbaBuf`:`cBuf`;a[i]=r.createBuffer(),a[i]._fcType=e instanceof Uint8Array?r.UNSIGNED_BYTE:r.FLOAT,r.bindBuffer(r.ARRAY_BUFFER,a[i]),r.bufferData(r.ARRAY_BUFFER,e,r.STATIC_DRAW),a.colorMode!==3&&(a.lut=t.color.mode===`continuous`?this._lut(t.color.colormap):this._paletteLut(t.color.palette))}t.size&&t.size.mode===`continuous`&&(a.sizeMode=1,a.sBuf=r.createBuffer(),r.bindBuffer(r.ARRAY_BUFFER,a.sBuf),r.bufferData(r.ARRAY_BUFFER,this._asF32(n[t.size.buf]),r.STATIC_DRAW),a.sizeRange=t.size.range_px);let o=e=>t.channels&&t.channels[e],s=Number(i.style&&i.style.artist_alpha);if(o(`opacity`)||o(`artist_alpha`)||o(`stroke_width`)||o(`symbol`)||Number.isFinite(s)){let e=new Float32Array(a.n*4);for(let t=0;t{let s=o(t);if(!s)return;let c=s.dtype===`u8`?this._asU8(n[s.buf]):this._asF32(n[s.buf]),l=s.components||1;for(let t=0;tF(n,e,t);if(!t){n.uniform1i(r(`u_gradMode`),0);return}n.uniform1i(r(`u_gradMode`),t.mode),n.uniform1i(r(`u_gradDir`),t.dir),n.uniform1i(r(`u_gradCount`),t.count),n.uniform1fv(r(`u_gradPos`),t.pos),n.uniform4fv(r(`u_gradColor`),t.colors)}_fillOpacity(e,t=1){return Number(e.opacity??t)*Number(e.fill_opacity??1)}_strokeOpacity(e,t=1){return Number(e.opacity??t)*Number(e.stroke_opacity??1)}_setRectStyleUniforms(e,t){let n=this.gl,r=t=>F(n,e,t);n.uniform2f(r(`u_res`),this.canvas.width,this.canvas.height);let i=t.cornerRadius||[0,0];n.uniform2f(r(`u_radius`),i[0]*this.dpr,i[1]*this.dpr),n.uniform1f(r(`u_strokeWidth`),(t.strokeWidth||0)*this.dpr);let a=t.strokeColor||[0,0,0,0];n.uniform4f(r(`u_stroke`),a[0],a[1],a[2],a[3]),n.uniform1i(r(`u_strokeMode`),+!!t.strokeBuf),n.uniform1f(r(`u_strokeOpacity`),this._strokeOpacity(t.trace.style||{})),this._setGradientUniforms(e,t.grad)}_rectMarkStyleGpu(e,t){let n=t.style||{},r=n.corner_radius;e.cornerRadius=Array.isArray(r)?[Number(r[0])||0,Number(r[1])||0]:[Number(r)||0,Number(r)||0],e.strokeWidth=Number(n.stroke_width)||0;let i=[e.color[0],e.color[1],e.color[2],1];e.strokeColor=n.stroke?v(this.root,n.stroke,i):i,e.grad=this._resolveMarkFill(n,e.color)}_smoothArrays(e,t,n,r,i){return!e.style||e.style.curve!==`smooth`?null:Ae(t,n,r||null,i,32768)}_stepArrays(e,t,n,r){let i=e.style&&e.style.step;if(!i||r<2)return null;let a=i===`mid`?3:2,o=1+(r-1)*a,s=new Float32Array(o),c=new Float32Array(o);s[0]=t[0],c[0]=n[0];let l=1;for(let e=1;ethis._columnView(n,this.spec.columns[e])):this._columnView(n,this.spec.columns[r.buf]);e.heatmap={w:r.w,h:r.h,xRange:r.x_range,yRange:r.y_range,colormap:r.colormap,truecolor:i,tex:i?this._uploadRgbaGrid(a,r.w,r.h):this._uploadHeatmapGrid(a,r.w,r.h),lut:i?null:this._lut(r.colormap)},i||(e._cpuHeatmap={grid:a})}_uploadRgbaGrid(e,t,n){let r=this.gl,i=r.createTexture(),a=new Uint8Array(t*n*4);for(let r=0;rr.byteLength)throw RangeError(`column extends past chart payload`);if(c%s!==0)throw RangeError(`column is misaligned`);return t.dtype===`u8`?new Uint8Array(r.buffer,c,o):t.dtype===`u32`?new Uint32Array(r.buffer,c,o):new Float32Array(r.buffer,c,o)}_upload(e){let t=this.gl,n=t.createBuffer();return n._fcId=++this._bufSeq,n._fcType=e instanceof Uint8Array?t.UNSIGNED_BYTE:t.FLOAT,t.bindBuffer(t.ARRAY_BUFFER,n),t.bufferData(t.ARRAY_BUFFER,e,t.STATIC_DRAW),n}_bindVao(e,t,n,r){let i=this.gl;e._vaos||=new Map;let a=n.join(`|`),o=e._vaos.get(t);if(!o||o.sig!==a){o&&i.deleteVertexArray(o.vao);let n=i.createVertexArray();i.bindVertexArray(n),r(),o={vao:n,sig:a},e._vaos.set(t,o)}else i.bindVertexArray(o.vao)}_deleteVaos(e){if(!e||!e._vaos)return;let t=this.gl;if(t)for(let{vao:n}of e._vaos.values())t.deleteVertexArray(n);e._vaos=null}_vaoAttr(e,t,n,r,i=1,a=!1){let o=this.gl;o.bindBuffer(o.ARRAY_BUFFER,t),o.enableVertexAttribArray(e),o.vertexAttribPointer(e,i,t._fcType||o.FLOAT,a,0,n),o.vertexAttribDivisor(e,r)}_initPickTarget(){let e=this.gl;this.pickTex=e.createTexture(),this._allocPickTex(),this.pickFbo=e.createFramebuffer(),e.bindFramebuffer(e.FRAMEBUFFER,this.pickFbo),e.framebufferTexture2D(e.FRAMEBUFFER,e.COLOR_ATTACHMENT0,e.TEXTURE_2D,this.pickTex,0),e.bindFramebuffer(e.FRAMEBUFFER,null),this._pickDirty=!0}_allocPickTex(){let e=this.gl;e.bindTexture(e.TEXTURE_2D,this.pickTex),e.texImage2D(e.TEXTURE_2D,0,e.RGBA8,this.canvas.width,this.canvas.height,0,e.RGBA,e.UNSIGNED_BYTE,null),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_MIN_FILTER,e.NEAREST),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_MAG_FILTER,e.NEAREST),this._pickW=this.canvas.width,this._pickH=this.canvas.height}_map(e,t,n,r=null){if(!r)return[2/((n-t)*e.scale),(e.offset-t)/(n-t)*2-1];let i=this._axis(r),a=this._axisCoord(i,t),o=this._axisCoord(i,n);if(![a,o].every(Number.isFinite)||o===a)return[0,-2];let s=2/(o-a);return[s,-1-a*s]}_mapConst(e,t,n,r=null){if(!r)return(e-t)/(n-t)*2-1;let i=this._axis(r),a=this._axisCoord(i,e),o=this._axisCoord(i,t),s=this._axisCoord(i,n);return![a,o,s].every(Number.isFinite)||s===o?-2:(a-o)/(s-o)*2-1}_edgePadForValue(e,t,n,r){if(!Number.isFinite(e)||!Number.isFinite(t)||!Number.isFinite(n)||n===t)return 0;let i=Math.abs(n-t)*1e-10+1e-12,a=Math.max(1,r||1),o=Math.max(2,Math.ceil(this.dpr||1));return Math.abs(e-t)<=i?-(2*o)/a:Math.abs(e-n)<=i?2*o/a:0}_setAxisUniforms(e,t,n,r){let i=this.gl,a=t=>F(i,e,t);i.uniform2f(a(`${t}meta`),n&&Number.isFinite(n.offset)?n.offset:0,n&&n.scale?n.scale:1),i.uniform1i(a(`${t}mode`),this._axisMode(r))}draw(e=!1){if(!(this._destroyed||this._glLost||!this.gl)){if(this._updateZoomMenuLabel?.(),this._raf){this._rafKeepPick=this._rafKeepPick&&e;return}this._rafKeepPick=e,this._raf=requestAnimationFrame(()=>{this._raf=null,!this._destroyed&&this._drawNow()})}}_drawNow(){if(this._destroyed||!this.gl||this._glLost)return;this._healStaleTheme();let e=this.gl,{x0:t,x1:n,y0:r,y1:i}=this.view;e.bindFramebuffer(e.FRAMEBUFFER,null),e.viewport(0,0,this.canvas.width,this.canvas.height),e.clearColor(0,0,0,0),e.clear(e.COLOR_BUFFER_BIT);let a=e=>{if(e.tier===`density`){let[t,n]=this._axisRange(e.xAxis),[r,i]=this._axisRange(e.yAxis);tt(this,e,t,n,r,i);return}q(e.trace.kind).draw(this,e,t,n,r,i)};for(let e of this._transitionOldTraces||[])a(e);for(let e of this.gpuTraces)a(e);this._drawHoverState(),this._repositionTooltip(),this._rafKeepPick||(this._pickDirty=!0),this._rafKeepPick=!1,this._drawChrome(),this._renderLassoSelection?.()}_now(){return performance.now()}_canDrawSimplePoints(e){return e.colorMode===0&&e.sizeMode===0&&!e.selActive&&!e.rgbaBuf&&!e.styleBuf&&!e.strokeBuf&&(e.symbol||0)===0&&(e.pointStrokeWidth||0)<=0&&Math.max(e.lodBlendShown??0,e.lodBlend??0)<=.001}_drawPoints(e,t,n,r=1){r*=e._transitionOpacity??1;let i=e._transitionScale??1;if(this._canDrawSimplePoints(e)){this._drawSimplePoints(e,t,n,r);return}let a=this.gl,o=this.pointProg;a.useProgram(o);let s=e=>F(a,o,e);a.uniform2f(s(`u_xmap`),t[0],t[1]),a.uniform2f(s(`u_ymap`),n[0],n[1]),this._setAxisUniforms(o,`u_x`,e.xMeta,e.xAxis),this._setAxisUniforms(o,`u_y`,e.yMeta,e.yAxis),a.uniform1f(s(`u_dpr`),this.dpr);let c=!!(e._transitionPrevXBuf&&e._transitionPrevYBuf);a.uniform1i(s(`u_transitionActive`),+!!c),a.uniform1f(s(`u_transitionProgress`),e._transitionPositionProgress??1),a.uniform1f(s(`u_size`),e.size*i),a.uniform1i(s(`u_sizeMode`),e.sizeMode),a.uniform2f(s(`u_sizeRange`),e.sizeRange[0]*i,e.sizeRange[1]*i),a.uniform1i(s(`u_colorMode`),e.colorMode);let l=this._fillOpacity(e.trace.style,.8)*r;a.uniform1f(s(`u_opacity`),l),a.uniform1f(s(`u_selectedOpacity`),this._markStateNumber(`selected`,`opacity`,1)),a.uniform1f(s(`u_unselectedOpacity`),this._markStateNumber(`unselected`,`opacity`,.12));let u=(e,t)=>{let n=t?v(this.root,t,[0,0,0,1]):null;a.uniform4f(e,n?n[0]:0,n?n[1]:0,n?n[2]:0,+!!n)};u(s(`u_selColor`),this._markStateValue(`selected`,`color`)),u(s(`u_unselColor`),this._markStateValue(`unselected`,`color`));let[d,f,p,m]=e.color;a.uniform4f(s(`u_color`),d,f,p,m),a.uniform1i(s(`u_symbol`),e.symbol||0);let h=e.pointStroke;a.uniform1f(s(`u_ptStrokeWidth`),(e.pointStrokeWidth||0)*this.dpr),a.uniform1i(s(`u_ptStrokeFace`),+!!e.pointStrokeFace),a.uniform1i(s(`u_strokeMode`),+!!e.strokeBuf),a.uniform1f(s(`u_strokeOpacity`),this._strokeOpacity(e.trace.style,.8)*r),a.uniform4f(s(`u_ptStroke`),h?h[0]:0,h?h[1]:0,h?h[2]:0,h?h[3]:0),a.uniform1i(s(`u_selActive`),+!!e.selActive);let g=e.colorMode!==0&&e.cBuf,_=e.sizeMode===1&&e.sBuf,y=e.selActive&&e.selBuf,b=e.colorMode===3&&e.rgbaBuf,x=!!e.styleBuf,S=!!e.strokeBuf;e.lut&&(a.activeTexture(a.TEXTURE0),a.bindTexture(a.TEXTURE_2D,e.lut),a.uniform1i(s(`u_lut`),0));let C=e.lodBlend??0,w=e.lodBlendShown??C;if(Math.abs(w-C)>.005&&!this._prefersReducedMotion()){let t=this._now(),n=e._blendTick?Math.min(100,t-e._blendTick):16;e._blendTick=t,w+=(C-w)*(1-Math.exp(-n/90)),e.lodBlendShown=w,this.draw()}else e.lodBlendShown=w=C,e._blendTick=0;a.uniform1f(s(`u_dblend`),w);let T=w>.001&&e.dBuf&&e.dlut;T&&(a.activeTexture(a.TEXTURE1),a.bindTexture(a.TEXTURE_2D,e.dlut)),a.uniform1i(s(`u_dlut`),1),this._bindVao(e,`points`,[e.xBuf._fcId,e.yBuf._fcId,g?e.cBuf._fcId:0,_?e.sBuf._fcId:0,y?e.selBuf._fcId:0,T?e.dBuf._fcId:0,c?e._transitionPrevXBuf._fcId:0,c?e._transitionPrevYBuf._fcId:0,b?e.rgbaBuf._fcId:0,x?e.styleBuf._fcId:0,S?e.strokeBuf._fcId:0],()=>{this._vaoAttr(P.ax,e.xBuf,0,0),this._vaoAttr(P.ay,e.yBuf,0,0),g&&this._vaoAttr(P.a_cval,e.cBuf,0,0),_&&this._vaoAttr(P.a_sval,e.sBuf,0,0),y&&this._vaoAttr(P.a_sel,e.selBuf,0,0),T&&this._vaoAttr(P.a_dval,e.dBuf,0,0),c&&(this._vaoAttr(P.a_prevx,e._transitionPrevXBuf,0,0),this._vaoAttr(P.a_prevy,e._transitionPrevYBuf,0,0)),b&&this._vaoAttr(P.a_rgba,e.rgbaBuf,0,0,4,!0),x&&this._vaoAttr(P.a_style,e.styleBuf,0,0,4),S&&this._vaoAttr(P.a_stroke,e.strokeBuf,0,0,4,!0)}),g||a.vertexAttrib1f(P.a_cval,0),_||a.vertexAttrib1f(P.a_sval,.5),y||a.vertexAttrib1f(P.a_sel,1),T||a.vertexAttrib1f(P.a_dval,0),b||a.vertexAttrib4f(P.a_rgba,d,f,p,m),x||a.vertexAttrib4f(P.a_style,1,-1,-1,-1),S||a.vertexAttrib4f(P.a_stroke,d,f,p,m),a.drawArrays(a.POINTS,0,e.n)}_drawSimplePoints(e,t,n,r=1){let i=this.gl,a=this.pointSimpleProg;i.useProgram(a);let o=e=>F(i,a,e);i.uniform2f(o(`u_xmap`),t[0],t[1]),i.uniform2f(o(`u_ymap`),n[0],n[1]),this._setAxisUniforms(a,`u_x`,e.xMeta,e.xAxis),this._setAxisUniforms(a,`u_y`,e.yMeta,e.yAxis),i.uniform1f(o(`u_dpr`),this.dpr);let s=!!(e._transitionPrevXBuf&&e._transitionPrevYBuf);i.uniform1i(o(`u_transitionActive`),+!!s),i.uniform1f(o(`u_transitionProgress`),e._transitionPositionProgress??1),i.uniform1f(o(`u_size`),e.size*(e._transitionScale??1));let[c,l,u,d]=e.color;i.uniform4f(o(`u_color`),c,l,u,d*this._fillOpacity(e.trace.style,.8)*r),this._bindVao(e,`points-simple`,[e.xBuf._fcId,e.yBuf._fcId,s?e._transitionPrevXBuf._fcId:0,s?e._transitionPrevYBuf._fcId:0],()=>{this._vaoAttr(P.ax,e.xBuf,0,0),this._vaoAttr(P.ay,e.yBuf,0,0),s&&(this._vaoAttr(P.a_prevx,e._transitionPrevXBuf,0,0),this._vaoAttr(P.a_prevy,e._transitionPrevYBuf,0,0))}),i.drawArrays(i.POINTS,0,e.n)}_drawHoverState(){let e=this._hoverTarget;if(!e||!e.g)return;let t=e.g;if(t.trace.kind!==`scatter`||t.tier===`density`||!Number.isInteger(e.index)||e.index<0||e.index>=t.n)return;let[n,r]=this._axisRange(t.xAxis),[i,a]=this._axisRange(t.yAxis);this._drawHoverPoint(t,e.index,this._map(t.xMeta,n,r,t.xAxis),this._map(t.yMeta,i,a,t.yAxis))}_drawHoverPoint(e,t,n,r){let i=this.gl,a=this.pointProg;i.useProgram(a);let o=e=>F(i,a,e);i.uniform2f(o(`u_xmap`),n[0],n[1]),i.uniform2f(o(`u_ymap`),r[0],r[1]),this._setAxisUniforms(a,`u_x`,e.xMeta,e.xAxis),this._setAxisUniforms(a,`u_y`,e.yMeta,e.yAxis);let s=Math.max((e.size||4)*1.75,(e.size||4)+5),c=Math.max(0,this._markStateNumber(`hover`,`size`,s)),l=Math.max(0,Math.min(1,this._markStateNumber(`hover`,`opacity`,.95))),u=v(this.root,this._markStatePaint(`hover`,`color`,`rgba(15,23,42,.92)`),[.06,.09,.16,.92]);i.uniform1f(o(`u_dpr`),this.dpr),i.uniform1f(o(`u_size`),c),i.uniform1i(o(`u_sizeMode`),0),i.uniform2f(o(`u_sizeRange`),c,c),i.uniform1i(o(`u_colorMode`),0),i.uniform1f(o(`u_opacity`),l),i.uniform1f(o(`u_selectedOpacity`),1),i.uniform1f(o(`u_unselectedOpacity`),1),i.uniform4f(o(`u_color`),u[0],u[1],u[2],1),i.uniform1i(o(`u_selActive`),0),i.uniform1f(o(`u_dblend`),0),this._bindVao(e,`hover`,[e.xBuf._fcId,e.yBuf._fcId],()=>{this._vaoAttr(P.ax,e.xBuf,0,0),this._vaoAttr(P.ay,e.yBuf,0,0)}),i.vertexAttrib1f(P.a_cval,0),i.vertexAttrib1f(P.a_sval,.5),i.vertexAttrib1f(P.a_sel,1),i.vertexAttrib1f(P.a_dval,0),i.drawArrays(i.POINTS,t,1)}_drawDensity(e,t,n=1){let r=this.gl,i=t||e.density;if(!i||!i.tex||!r.isTexture(i.tex))return;n*=e._transitionOpacity??1;let a=this.densityProg;r.useProgram(a);let o=e=>F(r,a,e),{x0:s,x1:c,y0:l,y1:u}=this.view,[d,f]=this._axisRange(e.xAxis),[p,m]=this._axisRange(e.yAxis);r.uniform4f(o(`u_view`),d??s,f??c,p??l,m??u),r.uniform1i(o(`u_xmode`),this._axisMode(e.xAxis)),r.uniform1i(o(`u_ymode`),this._axisMode(e.yAxis)),r.uniform4f(o(`u_gridRange`),i.xRange[0],i.xRange[1],i.yRange[0],i.yRange[1]),r.uniform1f(o(`u_normScale`),Pe(i.max,i.normMax||i.max)),r.uniform1f(o(`u_opacity`),this._fillOpacity(e.trace.style)*n);let h=i.color;r.uniform1i(o(`u_constantColor`),+!!h),r.uniform4f(o(`u_color`),...h||[1,1,1,1]),r.activeTexture(r.TEXTURE0),r.bindTexture(r.TEXTURE_2D,i.tex),r.uniform1i(o(`u_grid`),0),r.activeTexture(r.TEXTURE1),r.bindTexture(r.TEXTURE_2D,i.lut),r.uniform1i(o(`u_lut`),1),r.bindVertexArray(this.quadVao),r.drawArrays(r.TRIANGLE_STRIP,0,4)}_drawHeatmap(e){let t=e.heatmap;if(!t)return;let n=this.gl,r=this.heatmapProg;n.useProgram(r);let i=e=>F(n,r,e),{x0:a,x1:o,y0:s,y1:c}=this.view,[l,u]=this._axisRange(e.xAxis),[d,f]=this._axisRange(e.yAxis);n.uniform4f(i(`u_view`),l??a,u??o,d??s,f??c),n.uniform1i(i(`u_xmode`),this._axisMode(e.xAxis)),n.uniform1i(i(`u_ymode`),this._axisMode(e.yAxis));let p=(l??a)>(u??o),m=(d??s)>(f??c);n.uniform4f(i(`u_gridRange`),t.xRange[+!!p],t.xRange[+!p],t.yRange[+!!m],t.yRange[+!m]),n.uniform1f(i(`u_opacity`),this._fillOpacity(e.trace.style)*(e._transitionOpacity??1)),n.uniform1i(i(`u_truecolor`),+!!t.truecolor),n.activeTexture(n.TEXTURE0),n.bindTexture(n.TEXTURE_2D,t.tex),n.uniform1i(i(`u_grid`),0),t.truecolor||(n.activeTexture(n.TEXTURE1),n.bindTexture(n.TEXTURE_2D,t.lut),n.uniform1i(i(`u_lut`),1)),n.bindVertexArray(this.quadVao),n.drawArrays(n.TRIANGLE_STRIP,0,4)}_drawLine(e,t,n,r=null,i=null,a=null){if(e.n<2)return;let o=this.gl;o.useProgram(this.lineProg);let s=e=>F(o,this.lineProg,e);o.uniform2f(s(`u_xmap`),t[0],t[1]),o.uniform2f(s(`u_ymap`),n[0],n[1]),this._setAxisUniforms(this.lineProg,`u_x`,e.xMeta,e.xAxis),this._setAxisUniforms(this.lineProg,`u_y`,e.yMeta,e.yAxis),o.uniform2f(s(`u_res`),this.canvas.width,this.canvas.height);let c=!!(e._transitionPrevXBuf&&e._transitionPrevYBuf);o.uniform1i(s(`u_transitionActive`),+!!c),o.uniform1f(s(`u_transitionProgress`),e._transitionPositionProgress??1);let l=Math.max(0,Math.min(1,e._transitionReveal??1));o.uniform1f(s(`u_revealProgress`),l),o.uniform1f(s(`u_revealSegments`),e.n-1),o.uniform1f(s(`u_width`),(i??e.trace.style.width??1.5)*this.dpr);let[u,d,f,p]=r||e.color,m=this._strokeOpacity(e.trace.style)*(a??1)*(e._transitionOpacity??1);o.uniform4f(s(`u_color`),u,d,f,p*m);let h=this._lineDash(e);this._bindVao(e,`line`,[e.xBuf._fcId,e.yBuf._fcId,h?e._lenBuf._fcId:0,c?e._transitionPrevXBuf._fcId:0,c?e._transitionPrevYBuf._fcId:0],()=>{this._vaoAttr(P.ax0,e.xBuf,0,1),this._vaoAttr(P.ax1,e.xBuf,4,1),this._vaoAttr(P.ay0,e.yBuf,0,1),this._vaoAttr(P.ay1,e.yBuf,4,1),h&&(this._vaoAttr(P.a_len0,e._lenBuf,0,1),this._vaoAttr(P.a_len1,e._lenBuf,4,1)),c&&(this._vaoAttr(P.a_prevx,e._transitionPrevXBuf,0,1),this._vaoAttr(P.a_prevy,e._transitionPrevYBuf,0,1),this._vaoAttr(P.a_prevx1,e._transitionPrevXBuf,4,1),this._vaoAttr(P.a_prevy1,e._transitionPrevYBuf,4,1))});let g=Math.max(0,Math.min(e.n-1,Math.ceil((e.n-1)*l)));o.drawArraysInstanced(o.TRIANGLE_STRIP,0,4,g)}_drawSegments(e,t,n){if(e.n<1)return;let r=this.gl,i=this.segmentProg;r.useProgram(i);let a=e=>F(r,i,e);r.uniform2f(a(`u_xmap`),t[0],t[1]),r.uniform2f(a(`u_ymap`),n[0],n[1]),this._setAxisUniforms(i,`u_x0`,e.x0Meta,e.xAxis),this._setAxisUniforms(i,`u_x1`,e.x1Meta,e.xAxis),this._setAxisUniforms(i,`u_y0`,e.y0Meta,e.yAxis),this._setAxisUniforms(i,`u_y1`,e.y1Meta,e.yAxis),r.uniform2f(a(`u_res`),this.canvas.width,this.canvas.height),r.uniform1f(a(`u_width`),(e.trace.style.width??1.5)*this.dpr),r.uniform1f(a(`u_animationProgress`),e._transitionScale??1);let[o,s,c,l]=e.color;r.uniform4f(a(`u_color`),o,s,c,l),r.uniform1f(a(`u_opacity`),this._strokeOpacity(e.trace.style)*(e._transitionOpacity??1)),r.uniform1i(a(`u_colorMode`),e.colorMode||0);let u=this._segmentDash(e,i);e.colorMode&&e.lut&&(r.activeTexture(r.TEXTURE0),r.bindTexture(r.TEXTURE_2D,e.lut),r.uniform1i(a(`u_lut`),0)),this._bindVao(e,`segment`,[e.x0Buf._fcId,e.x1Buf._fcId,e.y0Buf._fcId,e.y1Buf._fcId,e.colorMode&&e.cBuf?e.cBuf._fcId:0,e.rgbaBuf?e.rgbaBuf._fcId:0,e.styleBuf?e.styleBuf._fcId:0,u?e._segmentDashOffsetBuf._fcId:0,u?e._segmentDashDirBuf._fcId:0],()=>{this._vaoAttr(P.ax0,e.x0Buf,0,1),this._vaoAttr(P.ax1,e.x1Buf,0,1),this._vaoAttr(P.ay0,e.y0Buf,0,1),this._vaoAttr(P.ay1,e.y1Buf,0,1),e.colorMode&&e.cBuf&&this._vaoAttr(P.a_cval,e.cBuf,0,1),e.rgbaBuf&&this._vaoAttr(P.a_rgba,e.rgbaBuf,0,1,4,!0),e.styleBuf&&this._vaoAttr(P.a_style,e.styleBuf,0,1,4),u&&(this._vaoAttr(P.a_dash0,e._segmentDashOffsetBuf,0,1),this._vaoAttr(P.a_dashDir,e._segmentDashDirBuf,0,1))}),e.cBuf||r.vertexAttrib1f(P.a_cval,0),e.rgbaBuf||r.vertexAttrib4f(P.a_rgba,o,s,c,l),e.styleBuf||r.vertexAttrib4f(P.a_style,1,-1,-1,-1);let d=Math.max(0,Math.min(e.n,Math.ceil(e.n*(e._transitionReveal??1))));r.drawArraysInstanced(r.TRIANGLE_STRIP,0,4,d)}_segmentDash(e,t){let n=this.gl,r=e=>F(n,t,e),i=e.trace.style&&e.trace.style.dash,a=e._segmentCpu;if(!i||!i.length||!a)return n.uniform1i(r(`u_dashCount`),0),!1;let o=e.n,s=e._segmentDashOffsets?.length===o?e._segmentDashOffsets:e._segmentDashOffsets=new Float32Array(o),c=e._segmentDashDirections?.length===o?e._segmentDashDirections:e._segmentDashDirections=new Float32Array(o),l=Array(o),u=Array(o),d=new Float32Array(o),f=new Map,p=(e,t)=>{let n=f.get(e);n?n.push(t):f.set(e,[t])},m=(e,t)=>`${Math.round(e*1e3)},${Math.round(t*1e3)}`,h=this.dpr;for(let t=0;t{let t=e,n=0;for(;;){let e=(f.get(t)||[]).find(e=>!g[e]);if(e===void 0)break;g[e]=1,l[e]===t?(s[e]=n,c[e]=1,t=u[e]):(s[e]=n+d[e],c[e]=-1,t=l[e]),n+=d[e]}};for(let[e,t]of f)t.length===1&&_(e);for(let e=0;ee?(n.bindBuffer(n.ARRAY_BUFFER,e),n.bufferData(n.ARRAY_BUFFER,t,n.DYNAMIC_DRAW),e):this._upload(t);e._segmentDashOffsetBuf=v(e._segmentDashOffsetBuf,s),e._segmentDashDirBuf=v(e._segmentDashDirBuf,c);let y=new Float32Array(8),b=Math.min(i.length,8),x=0;for(let e=0;eF(r,i,e);r.uniform2f(a(`u_xmap`),t[0],t[1]),r.uniform2f(a(`u_ymap`),n[0],n[1]);for(let t of[`x0`,`x1`,`x2`])this._setAxisUniforms(i,`u_`+t,e[t+`Meta`],e.xAxis);for(let t of[`y0`,`y1`,`y2`])this._setAxisUniforms(i,`u_`+t,e[t+`Meta`],e.yAxis);r.uniform1i(a(`u_colorMode`),e.colorMode||0),r.uniform1f(a(`u_opacity`),this._fillOpacity(e.trace.style)),r.uniform4f(a(`u_color`),e.color[0],e.color[1],e.color[2],e.color[3]);let o=e.meshStroke||[0,0,0,0];r.uniform4f(a(`u_stroke`),o[0],o[1],o[2],o[3]),r.uniform1f(a(`u_strokeWidth`),e.meshStrokeWidth||0),r.uniform1i(a(`u_strokeMode`),+!!e.strokeBuf),r.uniform1f(a(`u_strokeOpacity`),this._strokeOpacity(e.trace.style)),e.colorMode&&e.lut&&(r.activeTexture(r.TEXTURE0),r.bindTexture(r.TEXTURE_2D,e.lut),r.uniform1i(a(`u_lut`),0));let s=[`x0`,`x1`,`x2`,`y0`,`y1`,`y2`].map(t=>e[t+`Buf`]._fcId);s.push(e.cBuf?e.cBuf._fcId:0,e.rgbaBuf?e.rgbaBuf._fcId:0,e.styleBuf?e.styleBuf._fcId:0,e.strokeBuf?e.strokeBuf._fcId:0),this._bindVao(e,`mesh`,s,()=>{for(let t of[`x0`,`x1`,`x2`,`y0`,`y1`,`y2`])this._vaoAttr(P[`a`+t],e[t+`Buf`],0,1);e.cBuf&&this._vaoAttr(P.a_cval,e.cBuf,0,1),e.rgbaBuf&&this._vaoAttr(P.a_rgba,e.rgbaBuf,0,1,4,!0),e.styleBuf&&this._vaoAttr(P.a_style,e.styleBuf,0,1,4),e.strokeBuf&&this._vaoAttr(P.a_stroke,e.strokeBuf,0,1,4,!0)}),e.cBuf||r.vertexAttrib1f(P.a_cval,0),e.rgbaBuf||r.vertexAttrib4f(P.a_rgba,...e.color),e.styleBuf||r.vertexAttrib4f(P.a_style,1,-1,-1,-1),e.strokeBuf||r.vertexAttrib4f(P.a_stroke,...o),r.drawArraysInstanced(r.TRIANGLES,0,3,e.n)}_lineDash(e){let t=this.gl,n=e=>F(t,this.lineProg,e),r=e.trace.style&&e.trace.style.dash;if(!r||!r.length||!e._dashX)return t.uniform1i(n(`u_dashCount`),0),!1;let i=e.n;(!e._lenArr||e._lenArr.length!==i)&&(e._lenArr=new Float32Array(i));let a=e._lenArr,o=this.dpr,s=this._dataPx(e.xAxis,this._decodeValue(e._dashX,e.xMeta,0)),c=this._dataPx(e.yAxis,this._decodeValue(e._dashY,e.yMeta,0)),l=0;a[0]=0;for(let t=1;tF(i,a,e);i.uniform2f(o(`u_xmap`),t[0],t[1]),i.uniform2f(o(`u_ymap`),n[0],n[1]),i.uniform2f(o(`u_bmap`),r[0],r[1]),this._setAxisUniforms(a,`u_x`,e.xMeta,e.xAxis),this._setAxisUniforms(a,`u_y`,e.yMeta,e.yAxis),this._setAxisUniforms(a,`u_b`,e.baseMeta,e.yAxis);let s=Math.max(0,Math.min(1,e._transitionReveal??1));i.uniform1f(o(`u_revealProgress`),s),i.uniform1f(o(`u_revealSegments`),e.n-1);let[c,l,u,d]=e.color;i.uniform4f(o(`u_color`),c,l,u,d*this._fillOpacity(e.trace.style,.35)*(e._transitionOpacity??1)),i.uniform2f(o(`u_res`),this.canvas.width,this.canvas.height),this._setGradientUniforms(a,e.grad),this._bindVao(e,`area`,[e.xBuf._fcId,e.yBuf._fcId,e.baseBuf._fcId],()=>{this._vaoAttr(P.ax0,e.xBuf,0,1),this._vaoAttr(P.ax1,e.xBuf,4,1),this._vaoAttr(P.ay0,e.yBuf,0,1),this._vaoAttr(P.ay1,e.yBuf,4,1),this._vaoAttr(P.ab0,e.baseBuf,0,1),this._vaoAttr(P.ab1,e.baseBuf,4,1)});let f=Math.max(0,Math.min(e.n-1,Math.ceil((e.n-1)*s)));i.drawArraysInstanced(i.TRIANGLE_STRIP,0,4,f)}_drawRects(e,t,n,r,i,a=[0,0,0,0]){if(!e.n)return;let o=this.gl,s=this.rectProg;o.useProgram(s);let c=e=>F(o,s,e);o.uniform2f(c(`u_x0map`),t[0],t[1]),o.uniform2f(c(`u_x1map`),n[0],n[1]),o.uniform2f(c(`u_y0map`),r[0],r[1]),o.uniform2f(c(`u_y1map`),i[0],i[1]),this._setAxisUniforms(s,`u_x0`,e.x0Meta,e.xAxis),this._setAxisUniforms(s,`u_x1`,e.x1Meta,e.xAxis),this._setAxisUniforms(s,`u_y0`,e.y0Meta,e.yAxis),this._setAxisUniforms(s,`u_y1`,e.y1Meta,e.yAxis),o.uniform1i(c(`u_xmode`),this._axisMode(e.xAxis)),o.uniform1i(c(`u_ymode`),this._axisMode(e.yAxis)),o.uniform4f(c(`u_edgePad`),a[0],a[1],a[2],a[3]);let[l,u,d,f]=e.color;o.uniform4f(c(`u_color`),l,u,d,f),o.uniform1f(c(`u_opacity`),this._fillOpacity(e.trace.style)*(e._transitionOpacity??1)),o.uniform1i(c(`u_colorMode`),e.colorMode||0),this._setRectStyleUniforms(s,e);let p=!!e.cBuf,m=!!e.rgbaBuf,h=!!e.styleBuf,g=!!e.strokeBuf,_=!!e.radiusBuf;p&&(o.activeTexture(o.TEXTURE0),o.bindTexture(o.TEXTURE_2D,e.lut),o.uniform1i(c(`u_lut`),0)),this._bindVao(e,`rects`,[e.x0Buf._fcId,e.x1Buf._fcId,e.y0Buf._fcId,e.y1Buf._fcId,p?e.cBuf._fcId:0,m?e.rgbaBuf._fcId:0,h?e.styleBuf._fcId:0,g?e.strokeBuf._fcId:0,_?e.radiusBuf._fcId:0],()=>{this._vaoAttr(P.ax0,e.x0Buf,0,1),this._vaoAttr(P.ax1,e.x1Buf,0,1),this._vaoAttr(P.ay0,e.y0Buf,0,1),this._vaoAttr(P.ay1,e.y1Buf,0,1),p&&this._vaoAttr(P.a_cval,e.cBuf,0,1),m&&this._vaoAttr(P.a_rgba,e.rgbaBuf,0,1,4,!0),h&&this._vaoAttr(P.a_style,e.styleBuf,0,1,4),g&&this._vaoAttr(P.a_stroke,e.strokeBuf,0,1,4,!0),_&&this._vaoAttr(P.a_radius,e.radiusBuf,0,1,2)}),p||o.vertexAttrib1f(P.a_cval,0),m||o.vertexAttrib4f(P.a_rgba,l,u,d,f),h||o.vertexAttrib4f(P.a_style,1,-1,-1,-1),g||o.vertexAttrib4f(P.a_stroke,...e.strokeColor||e.color),_||o.vertexAttrib2f(P.a_radius,-1,-1),o.drawArraysInstanced(o.TRIANGLE_STRIP,0,4,e.n)}_drawBars(e,t,n,r,i,a=0){if(!e.n)return;let o=this.gl,s=this.barProg;o.useProgram(s);let c=e=>F(o,s,e);o.uniform2f(c(`u_pmap`),t[0],t[1]),o.uniform2f(c(`u_v1map`),n[0],n[1]),o.uniform2f(c(`u_v0map`),r?r[0]:1,r?r[1]:0);let l=e.orientation===1?e.yAxis:e.xAxis,u=e.orientation===1?e.xAxis:e.yAxis;this._setAxisUniforms(s,`u_p`,e.posMeta,l),this._setAxisUniforms(s,`u_v1`,e.value1Meta,u),this._setAxisUniforms(s,`u_v0`,e.value0Meta,u),o.uniform1i(c(`u_pmode`),this._axisMode(l)),o.uniform1i(c(`u_vmode`),this._axisMode(u)),o.uniform1f(c(`u_width`),e.width),o.uniform1i(c(`u_orientation`),e.orientation),o.uniform1i(c(`u_v0Mode`),e.value0Mode),o.uniform1f(c(`u_v0Const`),i??0),o.uniform1f(c(`u_v0EdgePad`),a),o.uniform1f(c(`u_animationProgress`),e._transitionGrow??1);let d=!!(e._transitionPrevPosBuf&&e._transitionPrevValue1Buf&&e._transitionPrevValue0Buf);o.uniform1i(c(`u_transitionActive`),+!!d),o.uniform1f(c(`u_transitionProgress`),e._transitionPositionProgress??1),o.uniform1f(c(`u_prevWidth`),e._transitionPrevWidth??e.width);let[f,p,m,h]=e.color;o.uniform4f(c(`u_color`),f,p,m,h),o.uniform1f(c(`u_opacity`),this._fillOpacity(e.trace.style)*(e._transitionOpacity??1)),o.uniform1i(c(`u_colorMode`),e.colorMode||0),this._setRectStyleUniforms(s,e);let g=e.value0Mode===1&&e.value0Buf,_=!!e.cBuf,v=!!e.rgbaBuf,y=!!e.styleBuf,b=!!e.strokeBuf,x=!!e.radiusBuf;_&&(o.activeTexture(o.TEXTURE0),o.bindTexture(o.TEXTURE_2D,e.lut),o.uniform1i(c(`u_lut`),0)),this._bindVao(e,`bars`,[e.posBuf._fcId,e.value1Buf._fcId,g?e.value0Buf._fcId:0,_?e.cBuf._fcId:0,d?e._transitionPrevPosBuf._fcId:0,d?e._transitionPrevValue1Buf._fcId:0,d?e._transitionPrevValue0Buf._fcId:0,v?e.rgbaBuf._fcId:0,y?e.styleBuf._fcId:0,b?e.strokeBuf._fcId:0,x?e.radiusBuf._fcId:0],()=>{this._vaoAttr(P.a_pos,e.posBuf,0,1),this._vaoAttr(P.a_v1,e.value1Buf,0,1),g&&this._vaoAttr(P.a_v0,e.value0Buf,0,1),_&&this._vaoAttr(P.a_cval,e.cBuf,0,1),d&&(this._vaoAttr(P.a_prevx,e._transitionPrevPosBuf,0,1),this._vaoAttr(P.a_prevy,e._transitionPrevValue1Buf,0,1),this._vaoAttr(P.a_prevx1,e._transitionPrevValue0Buf,0,1)),v&&this._vaoAttr(P.a_rgba,e.rgbaBuf,0,1,4,!0),y&&this._vaoAttr(P.a_style,e.styleBuf,0,1,4),b&&this._vaoAttr(P.a_stroke,e.strokeBuf,0,1,4,!0),x&&this._vaoAttr(P.a_radius,e.radiusBuf,0,1,2)}),g||o.vertexAttrib1f(P.a_v0,0),_||o.vertexAttrib1f(P.a_cval,0),v||o.vertexAttrib4f(P.a_rgba,f,p,m,h),y||o.vertexAttrib4f(P.a_style,1,-1,-1,-1),b||o.vertexAttrib4f(P.a_stroke,...e.strokeColor||e.color),x||o.vertexAttrib2f(P.a_radius,-1,-1),o.drawArraysInstanced(o.TRIANGLE_STRIP,0,4,e.n)}_dataPxX(e){return this._dataPx(`x`,e)}_dataPxY(e){return this._dataPx(`y`,e)}_styleNumber(e,t,n){if(!e||typeof e!=`object`)return n;let r=Number(e[t]);return Number.isFinite(r)?r:n}_axisStyleNumber(e,t,n){return this._styleNumber(e&&e.style,t,n)}_axisStylePaint(e,t,n){let r=e&&typeof e.style==`object`?e.style:null;return C(this.root,r&&r[t],n)}_axisStyleValue(e,t){let n=e&&typeof e.style==`object`?e.style:null;return n&&Object.prototype.hasOwnProperty.call(n,t)?n[t]:void 0}_axisGridDash(e){let t=String(this._axisStyleValue(e,`grid_dash`)||`solid`);return t===`dashed`?[6,4]:t===`dotted`?[1,3]:t===`dashdot`?[6,3,1,3]:[]}_axisTickLabelStrategy(e){let t=String(e&&e.tick_label_strategy||`auto`).replace(/-/g,`_`);return[`auto`,`hide`,`rotate`,`stagger`,`none`,`off`].includes(t)?t:`auto`}_axisTickLabelAnchor(e){let t=e&&e.tick_label_anchor!==void 0?e.tick_label_anchor:this._axisStyleValue(e,`tick_label_anchor`);if(t==null)return null;let n=String(t).toLowerCase();return n===`start`||n===`left`?`start`:n===`end`||n===`right`?`end`:n===`center`||n===`middle`?`center`:null}_axisTickLabelAngle(e){let t=Number(e?e.tick_label_angle:void 0);return Number.isFinite(t)?t:null}_axisTickLabelMinGap(e,t){let n=Number(e?e.tick_label_min_gap:void 0);return Number.isFinite(n)&&n>=0?n:t===`x`?8:4}_estimateTickLabel(e,t){let n=String(e||``);return{w:Math.max(t*.7,n.length*t*.62),h:t*1.2}}_tickLabelExtent(e,t,n){let r=this._estimateTickLabel(e.text,n),i=Math.abs(Number(e.angle||0))*Math.PI/180;return t===`y`?Math.abs(Math.sin(i))*r.w+Math.abs(Math.cos(i))*r.h:Math.abs(Math.cos(i))*r.w+Math.abs(Math.sin(i))*r.h}_tickLabelsCollide(e,t,n,r,i=`center`){let a=new Map;for(let t of e){let e=Number(t.row||0);a.has(e)||a.set(e,[]),a.get(e).push(t)}for(let e of a.values()){if(e.sort((e,t)=>e.pos-t.pos),t===`x`&&i!==`center`){for(let t=1;tt%a===0);if(!this._tickLabelsCollide(o,t,n,r,i))return o}return e.slice(0,1)}_layoutTickLabels(e,t,n){let r=this._axisTickLabelStrategy(e);if(r===`none`||r===`off`)return[];if(n.length<=1){let t=this._axisTickLabelAngle(e);return n.map(e=>({...e,angle:t===null?0:t,row:0}))}let i=Math.max(8,this._axisStyleNumber(e,`tick_label_size`,this._axisStyleNumber(e,`tick_size`,11))),a=this._axisTickLabelMinGap(e,t),o=t===`x`?this._axisTickLabelAnchor(e)??`center`:`center`,s=this._axisTickLabelAngle(e),c=s===null?0:s,l=n.map(e=>({...e,angle:c,row:0})),u=r;if(u===`auto`){if(!this._tickLabelsCollide(l,t,i,a,o))return l;u=t===`x`&&e.kind===`category`&&n.length<=16?`rotate`:t===`x`&&n.length<=24?`stagger`:`hide`}let d=l;if(u===`rotate`&&t===`x`){let t=s===null?e.side===`top`?35:-35:s;d=n.map(e=>({...e,angle:t,row:0}))}else u===`stagger`&&t===`x`&&(d=n.map((e,t)=>({...e,angle:c,row:t%2})));return this._tickLabelsCollide(d,t,i,a,o)&&(d=this._downsampleTickLabels(d,t,i,a,o)),d}_xTickLabelTransform(e,t){let n=Number(t||0),r=e&&e.side===`top`?`top`:`bottom`,i=this._axisTickLabelAnchor(e);if(i){let 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n=this._axisTicks(e.id,this._axisTickTarget(e.id,Math.max(3,o.h/45))),i=r(e),a=e.side||`right`,s=a===`right`?o.x+o.w:o.x;for(let r of n.ticks){let n=this._dataPx(e.id,r);!Number.isFinite(n)||no.y+o.h+1||t(e,a===`right`?s-i.inward:s-i.outward,n-i.width/2,i.inward+i.outward,i.width,`tick_color`)}}}let v=(e,t,n,r=`tick`,i=null)=>{if(!a)return;let o=document.createElement(`div`);o.textContent=e,o.dataset.xyLabelKind=r,o.dataset.xyAxis=n&&n.id!==void 0?String(n.id):``,o.dataset.xyAxisSide=n&&n.side?String(n.side):``;let s=r===`label`?`label_color`:this._axisStyleValue(n,`tick_label_color`)===void 0?`tick_color`:`tick_label_color`,c=r===`label`?`label_size`:this._axisStyleValue(n,`tick_label_size`)===void 0?`tick_size`:`tick_label_size`,l=``;this._axisStyleValue(n,s)!==void 0&&(l=`color:${this._axisStylePaint(n,s,this.theme.label)};`);let u=``;this._axisStyleValue(n,c)!==void 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t of this._layoutTickLabels(e,`x`,n)){let n=this._axisStyleNumber(e,`tick_label_size`,this._axisStyleNumber(e,`tick_size`,11)),r=Number(t.row||0)*(Math.max(8,n)+4),i=e.side===`top`?o.y-18-r:o.y+o.h+6+r,a=this._xTickLabelTransform(e,t.angle);v(t.text,`left:${t.pos}px;top:${i}px;transform:${a.transform};transform-origin:${a.origin};`,e)}if(e.label&&this._axisTickLabelStrategy(e)!==`none`){let t=e.side===`top`?o.y-34:o.y+o.h+24,n=`left:${o.x+o.w/2}px;top:${t}px;transform:translateX(-50%);font-weight:500;`,r=this._axisLabelCss(e,`x`,n);v(e.label,r.css,e,`label`,r.style)}}let S=[];for(let e of m.labels||m.ticks){let t=this._dataPx(`y`,e);if(to.y+o.h+1)continue;let n=this._axisTickText(c,e,m.step);S.push({pos:t,text:n})}let C=(e,t,n)=>{let r=t?o.x+o.w+8:o.x-8,i=this._axisTickLabelAnchor(e)??(t?`start`:`end`),a=i===`end`?`-100%`:i===`start`?`0%`:`-50%`,s=i===`end`?`right`:i===`start`?`left`:`center`;return`left:${r}px;top:${n.pos}px;transform:translate(${a},-50%) rotate(${Number(n.angle||0)}deg);transform-origin:${s} center;`};for(let e of this._layoutTickLabels(c,`y`,S))v(e.text,C(c,c.side===`right`,e),c);for(let e of u){let t=this._axisTicks(e.id,this._axisTickTarget(e.id,Math.max(3,o.h/45))),n=[];for(let r of t.labels||t.ticks){let i=this._dataPx(e.id,r);if(io.y+o.h+1)continue;let a=this._axisTickText(e,r,t.step);n.push({pos:i,text:a})}for(let t of this._layoutTickLabels(e,`y`,n))v(t.text,C(e,e.side!==`left`,t),e);if(e.label&&this._axisTickLabelStrategy(e)!==`none`){let t=e.side===`left`?`left:10px;top:${o.y+o.h/2}px;transform:rotate(-90deg) translateX(50%);transform-origin:left;font-weight:500;`:`left:${o.x+o.w+40}px;top:${o.y+o.h/2}px;transform:rotate(90deg) translateX(-50%);transform-origin:left;font-weight:500;`,n=this._axisLabelCss(e,`y`,t);v(e.label,n.css,e,`label`,n.style)}}if(e.x_axis.label&&!d){let t=s.side===`top`?o.y-34:o.y+o.h+24,n=`left:${o.x+o.w/2}px;top:${t}px;transform:translateX(-50%);font-weight:500;`,r=this._axisLabelCss(s,`x`,n);v(e.x_axis.label,r.css,s,`label`,r.style)}if(e.y_axis.label&&!f){let t=c.side===`right`?`left:${o.x+o.w+40}px;top:${o.y+o.h/2}px;transform:rotate(90deg) translateX(-50%);transform-origin:left;font-weight:500;`:`left:10px;top:${o.y+o.h/2}px;transform:rotate(-90deg) translateX(50%);transform-origin:left;font-weight:500;`,n=this._axisLabelCss(c,`y`,t);v(e.y_axis.label,n.css,c,`label`,n.style)}this._drawAnnotationLabels(a)}_interactionTransitionActive(){let e=e=>e!=null;return!!this._viewAnim||this.gpuTraces.some(t=>e(t._densityFadeStart)||e(t._densitySwitchFadeStart)||e(t._drillFadeStart)||e(t._drillExitFadeStart)||!!t._densityNormAnim)}_renderPick(){let e=this.gl;(this._pickW!==this.canvas.width||this._pickH!==this.canvas.height)&&this._allocPickTex(),e.bindFramebuffer(e.FRAMEBUFFER,this.pickFbo),e.viewport(0,0,this.canvas.width,this.canvas.height),e.disable(e.BLEND),e.clearColor(0,0,0,0),e.clear(e.COLOR_BUFFER_BIT);let{x0:t,x1:n,y0:r,y1:i}=this.view,a=this.pickProg;e.useProgram(a);let o=t=>F(e,a,t);e.uniform1f(o(`u_dpr`),this.dpr);let s=1;for(let t of this.gpuTraces){let n=t.tier===`density`?t.drill&&!t._drillDying&&this._viewInside(t.drill.win)?t.drill:null:q(t.trace.kind).pointPick?t:null;if(!n||!n.n||s+n.n>2147483647){t.pickBase=-1,t.pickCount=0;continue}let[r,i]=this._axisRange(n.xAxis||t.xAxis),[c,l]=this._axisRange(n.yAxis||t.yAxis),u=this._map(n.xMeta,r,i,n.xAxis||t.xAxis),d=this._map(n.yMeta,c,l,n.yAxis||t.yAxis);e.uniform2f(o(`u_xmap`),u[0],u[1]),e.uniform2f(o(`u_ymap`),d[0],d[1]),this._setAxisUniforms(a,`u_x`,n.xMeta,n.xAxis||t.xAxis),this._setAxisUniforms(a,`u_y`,n.yMeta,n.yAxis||t.yAxis),e.uniform1f(o(`u_size`),n.size),e.uniform1i(o(`u_sizeMode`),n.sizeMode),e.uniform2f(o(`u_sizeRange`),n.sizeRange[0],n.sizeRange[1]);let f=!!(n._transitionPrevXBuf&&n._transitionPrevYBuf);e.uniform1i(o(`u_transitionActive`),+!!f),e.uniform1f(o(`u_transitionProgress`),n._transitionPositionProgress??1),e.uniform1i(o(`u_pick_base`),s),t.pickBase=s,t.pickCount=n.n;let p=n.sizeMode===1&&n.sBuf;this._bindVao(n,`pick`,[n.xBuf._fcId,n.yBuf._fcId,p?n.sBuf._fcId:0,f?n._transitionPrevXBuf._fcId:0,f?n._transitionPrevYBuf._fcId:0],()=>{this._vaoAttr(P.ax,n.xBuf,0,0),this._vaoAttr(P.ay,n.yBuf,0,0),p&&this._vaoAttr(P.a_sval,n.sBuf,0,0),f&&(this._vaoAttr(P.a_prevx,n._transitionPrevXBuf,0,0),this._vaoAttr(P.a_prevy,n._transitionPrevYBuf,0,0))}),p||e.vertexAttrib1f(P.a_sval,.5),e.drawArrays(e.POINTS,0,n.n),s+=n.n}e.enable(e.BLEND),e.bindFramebuffer(e.FRAMEBUFFER,null),this._pickDirty=!1}_pickAt(e,t){if(!this._pickable||this._glLost||!this.gl||this.gl.isContextLost())return null;if(this._pickDirty)try{this._renderPick()}catch(e){if(!this.gl||this.gl.isContextLost())return null;throw e}let n=this.gl,r=Math.round(e*this.dpr),i=Math.round((this.plot.h-t)*this.dpr);if(r<0||i<0||r>=this.canvas.width||i>=this.canvas.height)return null;let a=new Uint8Array(4);n.bindFramebuffer(n.FRAMEBUFFER,this.pickFbo),n.readPixels(r,i,1,1,n.RGBA,n.UNSIGNED_BYTE,a),n.bindFramebuffer(n.FRAMEBUFFER,null);let o=a[0]+a[1]*256+a[2]*65536+a[3]*16777216;if(o===0)return null;let s=this.gpuTraces.find(e=>e.pickBase>0&&o>=e.pickBase&&o=e.length?NaN:e[n]/(t.scale||1)+t.offset}_dataFromCanvas(e,t,n=`x`,r=`y`){let[i,a]=this._axisRange(n),[o,s]=this._axisRange(r),c=this._axis(n),l=this._axis(r),u=this._axisCoord(c,i),d=this._axisCoord(c,a),f=this._axisCoord(l,o),p=this._axisCoord(l,s);return[u,d,f,p].every(Number.isFinite)?[this._axisValue(c,u+e/this.plot.w*(d-u)),this._axisValue(l,p-t/this.plot.h*(p-f))]:[NaN,NaN]}_nearestCpuIndex(e,t){let n=e&&e._cpu;if(!n||!n.x||!n.x.length)return-1;let r=n.xMeta||e.xMeta,i=this._axis(e.xAxis),a=this._axisCoord(i,t),o=-1,s=1/0,c=Math.min(n.x.length,e.n||n.x.length);for(let t=0;t=l&&t<=u&&Math.abs(n-s)<=e.width/2)return{trace:e.trace.id,index:o,g:e,synthetic:!0}}else if(Math.abs(t-a)<=e.width/2&&n>=l&&n<=u)return{trace:e.trace.id,index:o,g:e,synthetic:!0}}return null}_rectHover(e,t,n){let r=e._cpuRect,i=Math.min(r.x0.length,r.x1.length,r.y0.length,r.y1.length,e.n||r.x0.length);for(let a=0;a=Math.min(i,o)&&t<=Math.max(i,o)&&n>=Math.min(s,c)&&n<=Math.max(s,c))return{trace:e.trace.id,index:a,g:e,synthetic:!0}}return null}_heatmapHover(e,t,n){let r=e.heatmap;if(!r||!e._cpuHeatmap)return null;let[i,a]=r.xRange,[o,s]=r.yRange;if(ta||ns)return null;let[c,l]=this._axisRange(e.xAxis)??[this.view.x0,this.view.x1],[u,d]=this._axisRange(e.yAxis)??[this.view.y0,this.view.y1],f=(c??this.view.x0)>(l??this.view.x1)?a-t:t-i,p=(u??this.view.y0)>(d??this.view.y1)?s-n:n-o,m=Math.min(r.w-1,Math.max(0,Math.floor(f/(a-i)*r.w))),h=Math.min(r.h-1,Math.max(0,Math.floor(p/(s-o)*r.h)));return{trace:e.trace.id,index:h*r.w+m,g:e,heatmap:{row:h,col:m},synthetic:!0}}_drawKeepPick(){this.draw(!0)}_hover(e){if(this._a11yKeyboardReadout=null,this._interactionTransitionActive()){let e=this._hoverId!==-1;this._hoverId=-1,this._hoverTarget=null,this._lastHoverXY=null,this._pickSeq=(this._pickSeq||0)+1,this._hideTooltip(),e&&this.draw();return}let t=this.canvas.getBoundingClientRect(),n=e.clientX-t.left,r=e.clientY-t.top,i=this._pickAt(n,r)||this._hoverAt(n,r);if(!i){let e=this._hoverId!==-1;this._hoverId=-1,this._hoverTarget=null,this._lastHoverXY=null,this._pickSeq=(this._pickSeq||0)+1,this._hideTooltip(),e&&this._drawKeepPick();return}let a=i.trace*1e9+i.index;if(this._lastHoverXY={clientX:e.clientX,clientY:e.clientY},a===this._hoverId){this._tooltipAnchor||this._renderTooltip(this._lastRow,e.clientX,e.clientY);return}this._hoverId=a,this._hoverTarget=i,this._showTooltip(i,e.clientX,e.clientY),this._drawKeepPick()}_asF32(e){return e instanceof ArrayBuffer?new Float32Array(e):e.byteOffset%4==0?new Float32Array(e.buffer,e.byteOffset,Math.floor(e.byteLength/4)):new Float32Array(e.buffer.slice(e.byteOffset,e.byteOffset+e.byteLength))}_asU8(e){return e instanceof ArrayBuffer?new Uint8Array(e):new Uint8Array(e.buffer,e.byteOffset,e.byteLength)}_asU32(e){return e instanceof ArrayBuffer?new Uint32Array(e):e.byteOffset%4==0?new Uint32Array(e.buffer,e.byteOffset,Math.floor(e.byteLength/4)):new Uint32Array(e.buffer.slice(e.byteOffset,e.byteOffset+e.byteLength))}_applyTheme(){this.theme=y(this.root),this._themeStale=!this.root.isConnected;for(let e of this.gpuTraces)q(e.trace.kind).refreshColor?.(this,e)}refreshTheme(){this._destroyed||(this._applyTheme(),this.draw())}_healStaleTheme(){return!this._themeStale||!this.root.isConnected?!1:(this._applyTheme(),!0)}destroy(){if(this._destroyed)return;this._destroyed=!0,this._dataAnim&&this._emitAnimationLifecycle?.(`end`,this._dataAnim.phase,{cancelled:!0}),X.unregister(this),this._ctxIo?.disconnect(),this._ctxIo=null,clearTimeout(this._ctxRecoveryTimer),this._ctxRecoveryTimer=null,clearTimeout(this._rebinTimer),this._rebinWorker&&=(this._rebinWorker.terminate(),this._rebinWorker._fcUrl&&URL.revokeObjectURL(this._rebinWorker._fcUrl),null),this._ro?.disconnect(),this._io?.disconnect(),this._io=null,this._themeWatch?.removeEventListener?.(`change`,this._onScheme),this._themeMutationObserver?.disconnect(),this._themeMutationObserver=null,this._dprMq?.removeEventListener?.(`change`,this._onDprChange),this._dprMq=null,this._unsubscribeComm?.(),this._unsubscribeComm=null;for(let{target:e,type:t,handler:n,options:r}of this._listeners.splice(0))e.removeEventListener(t,n,r);clearTimeout(this._viewTimer),this._viewTimer=null,this._viewEventRaf&&cancelAnimationFrame(this._viewEventRaf),this._viewEventRaf=null,this._wheelZoomRaf&&cancelAnimationFrame(this._wheelZoomRaf),this._wheelZoomRaf=null,this._pendingWheelZoom=null,clearTimeout(this._wheelZoomEndTimer),this._wheelZoomEndTimer=null,this._wheelGesture=null,this._linkChannel?.close?.(),this._linkChannel=null,this._raf&&cancelAnimationFrame(this._raf),this._raf=null,this._resizeRaf&&cancelAnimationFrame(this._resizeRaf),this._resizeRaf=null,this._pendingResize=null,this._resizeNeedsMeasure=!1,this._cancelViewAnimation(),this._dataAnimRaf&&cancelAnimationFrame(this._dataAnimRaf),this._dataAnimRaf=null,this._dataAnim=null,this._destroyTransitionOldTraces?.(),this._destroyGlResources();let e=this.gl&&this.gl.getExtension(`WEBGL_lose_context`);e&&e.loseContext(),this.gl=null,this.root.remove()}_deleteBuffers(e,t){let n=this.gl;if(!n||!e)return;let r=new Set;for(let i of t){let t=e[i];t&&!r.has(t)&&(r.add(t),n.deleteBuffer(t)),e[i]=null}}_destroyTraceResources(e,t){if(!e)return;this._destroyDensitySample(e),this._deleteVaos(e),this._deleteVaos(e.drill),this._deleteBuffers(e,[`xBuf`,`yBuf`,`cBuf`,`sBuf`,`selBuf`,`baseBuf`,`x0Buf`,`x1Buf`,`x2Buf`,`y0Buf`,`y1Buf`,`y2Buf`,`posBuf`,`value1Buf`,`value0Buf`,`_transitionPrevXBuf`,`_transitionPrevYBuf`,`_transitionPrevPosBuf`,`_transitionPrevValue1Buf`,`_transitionPrevValue0Buf`]),this._deleteBuffers(e.drill,[`xBuf`,`yBuf`,`cBuf`,`sBuf`,`selBuf`,`dBuf`]);let n=[];e.heatmap&&n.push(e.heatmap.tex);for(let t of e.densityCache||[])n.push(t&&t.tex);e.density&&n.push(e.density.tex),e._shownDensity&&n.push(e._shownDensity.tex);for(let e of n)e&&!t.has(e)&&(t.add(e),this.gl.deleteTexture(e));e.drill=null,e.density=null,e._shownDensity=null,e.densityCache=[],e.densityCacheBytes=0,e.heatmap=null,e._cpu=null}_destroyGlResources(){let e=this.gl;if(!e)return;let t=new Set;for(let e of this.gpuTraces||[])this._destroyTraceResources(e,t);for(let n of this._lutCache.values())n&&!t.has(n)&&(t.add(n),e.deleteTexture(n));this._lutCache.clear(),this.pickFbo&&e.deleteFramebuffer(this.pickFbo),this.pickTex&&!t.has(this.pickTex)&&e.deleteTexture(this.pickTex),this.pickFbo=null,this.pickTex=null,this.quad&&e.deleteBuffer(this.quad),this.quad=null,this.quadVao&&e.deleteVertexArray(this.quadVao),this.quadVao=null;for(let t of this._progCache?this._progCache.values():[])t&&e.deleteProgram(t);this._progCache&&this._progCache.clear(),this._glPrograms=this._progCache,this.gpuTraces=[]}},ut=new Set([`color`,`label_color`,`label_opacity`,`opacity`,`width`,`head_size`,`head_style`,`tail_style`,`shaft_width_start`,`shaft_width_end`,`curve`,`angle_a`,`angle_b`,`gap_start`,`gap_end`,`start_offset`,`label_clear`,`dash`,`span_start`,`span_end`,`size`,`symbol`,`stroke_color`,`stroke_width`,`coordinate_space`]);function dt(e,t){if(typeof e.label_clear!=`string`)return 0;let n=e.label_clear.split(`,`).map(Number);if(n.length!==4||n.some(e=>!Number.isFinite(e)||e<0))return 0;let[r,i,a,o]=n,[s,c]=t,l=s>1e-9?i/s:s<-1e-9?r/-s:1/0,u=c>1e-9?o/c:c<-1e-9?a/-c:1/0,d=Math.min(l,u);return Number.isFinite(d)?d:0}function ft(e,t,n,r,i){let a=e=>Number.isFinite(Number(e))?Number(e):null;if(typeof i.start_offset==`string`){let n=i.start_offset.split(`,`).map(Number);n.length===2&&n.every(Number.isFinite)&&(e+=n[0],t+=n[1])}let o=a(i.angle_a),s=a(i.angle_b),c=a(i.curve),l=null,u=null;if(o!==null&&s!==null){let i=-o*Math.PI/180,a=-s*Math.PI/180,c=Math.cos(i)*Math.sin(a)-Math.sin(i)*Math.cos(a);if(Math.abs(c)>1e-6){let o=((n-e)*Math.sin(a)-(r-t)*Math.cos(a))/c;l=e+o*Math.cos(i),u=t+o*Math.sin(i)}}else if(c){let i=n-e,a=r-t;l=(e+n)/2+c*a,u=(t+r)/2-c*i}let d=(e,t,n,r)=>{let i=Math.hypot(n-e,r-t)||1;return[(n-e)/i,(r-t)/i]},f=l===null?d(e,t,n,r):d(e,t,l,u),p=l===null?d(n,r,e,t):d(n,r,l,u),m=Math.max(0,a(i.gap_start)||0,dt(i,f)),h=Math.max(0,a(i.gap_end)||0),g=Math.hypot(n-e,r-t),_=m+h0)||e.length<2)return e;let n=e.slice(),r=t;for(;n.length>=2;){let[e,t]=n[n.length-2],[i,a]=n[n.length-1],o=Math.hypot(i-e,a-t);if(o>r){let s=1-r/o;return n[n.length-1]=[e+s*(i-e),t+s*(a-t)],n}r-=o,n.pop()}return n}function ht(e,t,n){let r=[],i=[],a=e.length;for(let o=0;o0&&e.stroke(),e.restore()},_drawArrowLine(e,t,n,r,i,a){if(![t,n,r,i].every(Number.isFinite))return;let o=ft(t,n,r,i,a);e.save(),e.globalAlpha=this._styleNumber(a,`opacity`,1),e.strokeStyle=this._annotationPaint(a,[.4,.44,.52,1]),e.fillStyle=e.strokeStyle,e.lineWidth=Math.max(.5,this._styleNumber(a,`width`,1.5)),e.setLineDash(Array.isArray(a.dash)?a.dash:typeof a.dash==`string`?a.dash.split(`,`).map(Number):[]);let s=Number(a.shaft_width_start),c=Number(a.shaft_width_end),l=a.head_style||`triangle`,u=Math.max(4,this._styleNumber(a,`head_size`,8));if(Number.isFinite(s)||Number.isFinite(c)){let t=pt(o);l===`triangle`&&(t=mt(t,u*Math.cos(Math.PI/6)));let n=ht(t,Number.isFinite(s)?s:1,Number.isFinite(c)?c:1);e.beginPath(),e.moveTo(n[0][0],n[0][1]);for(let t=1;t[a-i*Math.cos(s-e*Math.PI/6),o-i*Math.sin(s-e*Math.PI/6)],[l,u]=c(1),[d,f]=c(-1);if(r===`v`){e.moveTo(l,u),e.lineTo(a,o),e.lineTo(d,f),e.stroke();return}e.moveTo(a,o),e.lineTo(l,u),e.lineTo(d,f),e.closePath(),e.fill()},_drawAnnotationShapes(e){let t=Array.isArray(this.spec.annotations)?this.spec.annotations:[];if(!t.length)return;let n=this.plot;e.save(),e.beginPath(),e.rect(n.x,n.y,n.w,n.h),e.clip();for(let r of t){let t=r&&typeof r.style==`object`?r.style:{};if(r.kind===`band`){let i=r.axis===`x`,a=i?this._dataPxX(Number(r.start)):this._dataPxY(Number(r.start)),o=i?this._dataPxX(Number(r.end)):this._dataPxY(Number(r.end));if(!Number.isFinite(a)||!Number.isFinite(o))continue;let s=Math.max(i?n.x:n.y,Math.min(a,o)),c=Math.min(i?n.x+n.w:n.y+n.h,Math.max(a,o));if(c<=s)continue;e.save(),e.globalAlpha=this._styleNumber(t,`opacity`,.14),e.fillStyle=this._annotationPaint(t,[.39,.45,.55,1]);let l=Math.max(0,Math.min(1,Number(t.span_start)||0)),u=t.span_end===void 0?1:Number(t.span_end),d=Math.max(l,Math.min(1,Number.isFinite(u)?u:1));i?e.fillRect(s,n.y+(1-d)*n.h,c-s,(d-l)*n.h):e.fillRect(n.x+l*n.w,s,(d-l)*n.w,c-s),e.restore()}else if(r.kind===`rule`){let i=r.axis===`x`,a=i?this._dataPxX(Number(r.value)):this._dataPxY(Number(r.value));if(!Number.isFinite(a)||i&&(an.x+n.w+1)||!i&&(an.y+n.h+1))continue;let o=Math.round(a)+.5;e.save(),e.globalAlpha=this._styleNumber(t,`opacity`,1),e.strokeStyle=this._annotationPaint(t,[.4,.44,.52,1]),e.lineWidth=Math.max(.5,this._styleNumber(t,`width`,1.5)),e.setLineDash(Array.isArray(t.dash)?t.dash:typeof t.dash==`string`?t.dash.split(`,`).map(Number):[]),e.beginPath();let s=Math.max(0,Math.min(1,Number(t.span_start)||0)),c=t.span_end===void 0?1:Number(t.span_end),l=Math.max(s,Math.min(1,Number.isFinite(c)?c:1));i?(e.moveTo(o,n.y+(1-l)*n.h),e.lineTo(o,n.y+(1-s)*n.h)):(e.moveTo(n.x+s*n.w,o),e.lineTo(n.x+l*n.w,o)),e.stroke(),e.restore()}else if(r.kind===`arrow`)this._drawArrowLine(e,this._dataPxX(Number(r.x0)),this._dataPxY(Number(r.y0)),this._dataPxX(Number(r.x1)),this._dataPxY(Number(r.y1)),t);else if(r.kind===`callout`){let n=this._dataPxX(Number(r.x)),i=this._dataPxY(Number(r.y)),a=Number.isFinite(Number(r.dx))?Number(r.dx):0,o=Number.isFinite(Number(r.dy))?Number(r.dy):0;this._drawArrowLine(e,n+a,i+o,n,i,t)}else r.kind===`marker`&&this._drawAnnotationMarker(e,this._dataPxX(Number(r.x)),this._dataPxY(Number(r.y)),t,r)}e.restore()},_drawAnnotationLabels(e){if(!e)return;let t=Array.isArray(this.spec.annotations)?this.spec.annotations:[];if(!t.length)return;let n=this.plot;for(let e of t){let t=typeof e.text==`string`?e.text:``;if(!t)continue;let r=e&&typeof e.style==`object`?e.style:{},i=null,a=null,o=null;if(e.kind===`text`)r.coordinate_space===`axes_fraction`?(i=n.x+Number(e.x)*n.w,a=n.y+(1-Number(e.y))*n.h):r.coordinate_space===`figure_fraction`?(i=Number(e.x)*this.size.w,a=(1-Number(e.y))*this.size.h):r.coordinate_space===`yaxis_transform`?(i=n.x+Number(e.x)*n.w,a=this._dataPxY(Number(e.y))):r.coordinate_space===`xaxis_transform`?(i=this._dataPxX(Number(e.x)),a=n.y+(1-Number(e.y))*n.h):(i=this._dataPxX(Number(e.x)),a=this._dataPxY(Number(e.y)));else if(e.kind===`rule`)e.axis===`x`?(i=this._dataPxX(Number(e.value)),a=n.y+6):(i=n.x+n.w-6,a=this._dataPxY(Number(e.value)));else if(e.kind===`band`)e.axis===`x`?(i=(this._dataPxX(Number(e.start))+this._dataPxX(Number(e.end)))/2,a=n.y+6):(i=n.x+n.w-6,a=(this._dataPxY(Number(e.start))+this._dataPxY(Number(e.end)))/2);else if(e.kind===`arrow`){let t=this._dataPxX(Number(e.x0)),n=this._dataPxY(Number(e.y0)),r=this._dataPxX(Number(e.x1)),s=this._dataPxY(Number(e.y1));i=(t+r)/2,a=(n+s)/2;let c=Math.hypot(r-t,s-n);c>1e-6&&(o=[-(s-n)/c,(r-t)/c],o[1]>0&&(o=[-o[0],-o[1]]))}else(e.kind===`callout`||e.kind===`marker`)&&(i=this._dataPxX(Number(e.x)),a=this._dataPxY(Number(e.y)));if(!Number.isFinite(i)||!Number.isFinite(a)||in.x+n.w+24||an.y+n.h+24)continue;let s=document.createElement(`div`);s.textContent=t;let c=Number.isFinite(Number(e.dx))?Number(e.dx):0,l=Number.isFinite(Number(e.dy))?Number(e.dy):0,u=e.anchor,d=String(r.vertical_align||``);e.kind===`rule`||e.kind===`band`?e.axis===`x`?(!u&&e.kind===`band`&&(u=`middle`),d||=`top`):(u||=`end`,!d&&e.kind===`band`&&(d=`middle`)):e.kind===`arrow`&&(u||=`middle`,d||=`middle`);let f=u===`middle`?`-50%`:u===`end`?`-100%`:`0px`,p=Number.isFinite(Number(r.rotation))?(Number(r.rotation)%360+360)%360:0,m=d===`center`||d===`middle`?`-50%`:d===`bottom`?`-100%`:d===`top`?`0px`:`calc(-100% + 0.35em)`,h=`translate(${f},${m})`;if(p===90||p===270){let e=p===270;h=`rotate(${e?90:-90}deg) translate(${d===`center`||d===`middle`?`-50%`:d===`top`?e?`0`:`-100%`:d===`bottom`?e?`-100%`:`0`:e?`0`:`-100%`},${u===`middle`?`-50%`:u===`end`?e?`0`:`-100%`:e?`-100%`:`0`})`}else p&&(h=`rotate(${-p}deg) translate(${f},${m})`);s.style.cssText=`position:absolute;left:${i+c}px;top:${a+l}px;transform:${h};transform-origin:0 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calc(${m} + ${t}px))`}let w=o&&this.labels.getBoundingClientRect();if(o&&w.width>0){let e=w.width/this.size.w,t=s.getBoundingClientRect(),n=t.width/e/2*Math.abs(o[0])+t.height/e/2*Math.abs(o[1])+3;i+=o[0]*n,a+=o[1]*n,s.style.left=`${i+c}px`,s.style.top=`${a+l}px`}let T=this.labels.getBoundingClientRect();if(T.width>0){let e=T.width/this.size.w,t=s.getBoundingClientRect(),n=t.right>T.right?T.right-t.right:t.leftT.bottom?T.bottom-t.bottom:t.top=0&&t=0&&tt.trace===e.trace)||r[0];if(!t||!Number.isFinite(Number(t.trace)))continue;let i=this.gpuTraces.find(e=>e.trace.id===t.trace);if(!i)continue;let a=Number.isInteger(e.index)&&t.trace===e.trace?e.index:-1;!i._cpuHeatmap&&(a<0||!i._cpu||!i._cpu.x||a>=i._cpu.x.length)&&(a=this._nearestCpuIndex(i,e.x));let[o,s]=this._sourceValue(i,t,a);o!==void 0&&(e[n]=o,s!==void 0&&(e[`${n}_kind`]=s))}},_denormalizeUnit(e,t){let n=Number(e);if(!Number.isFinite(n)||!Array.isArray(t)||t.length<2)return n;let r=Number(t[0]),i=Number(t[1]);return!Number.isFinite(r)||!Number.isFinite(i)?n:r+n*(i-r)},_defaultTooltipLines(e){let t=[];return e.x!==void 0&&t.push(`x: ${N(e.x,e.x_kind)}`),e.y!==void 0&&t.push(`y: ${N(e.y,e.y_kind)}`),e.color_value!==void 0&&t.push(`color: ${N(e.color_value)}`),e.color_category!==void 0&&t.push(`${e.color_category}`),e.size_value!==void 0&&t.push(`size: ${N(e.size_value)}`),t.length||t.push(`#${e.index}`),t},_tooltipLookup(e,t){let n=this.spec.tooltip&&this.spec.tooltip.aliases||{},r=e[t]===void 0?n[t]:t;return!r||e[r]===void 0?[void 0,void 0]:[e[r],e[`${r}_kind`]]},_formatTooltipValue(e,t,n){let r=re(e,n);return r===null?N(e,t):r},_tooltipLines(e){let t=this.spec.tooltip||{};if(!t.title&&!Array.isArray(t.fields))return this._defaultTooltipLines(e);let n=t.format||{},r=[];if(typeof t.title==`string`){let i=t.title.replace(/\{([^}]+)\}/g,(t,r)=>{let[i,a]=this._tooltipLookup(e,r);return i===void 0?``:this._formatTooltipValue(i,a,n[r])});i&&r.push(i)}if(Array.isArray(t.fields))for(let i of t.fields){if(typeof i!=`string`)continue;let[t,a]=this._tooltipLookup(e,i);t!==void 0&&r.push(`${i}: ${this._formatTooltipValue(t,a,n[i])}`)}return r.length?r:this._defaultTooltipLines(e)},_setTooltipAnchor(e,t,n,r){let i=e.g;if(!i){this._tooltipAnchor=null;return}let a=i.xAxis||`x`,o=i.yAxis||`y`,s=t.x,c=t.y;if(!Number.isFinite(s)||!Number.isFinite(c)){let e=this.canvas.getBoundingClientRect();[s,c]=this._dataFromCanvas(n-e.left,r-e.top,a,o)}this._tooltipAnchor=Number.isFinite(s)&&Number.isFinite(c)?{xAxis:a,yAxis:o,x:s,y:c}:null,this._tooltipAnchor&&!this._tooltipAnchorPx()&&(this._tooltipAnchor=null)},_tooltipAnchorPx(){let e=this._tooltipAnchor;if(!e)return null;let t=this._dataPx(e.xAxis,e.x),n=this._dataPx(e.yAxis,e.y),r=this.plot;return!Number.isFinite(t)||!Number.isFinite(n)||tr.x+r.w||nr.y+r.h?null:{lx:t,ly:n}},_hideTooltip(){this.tooltip.style.display=`none`,this._tooltipAnchor=null},_repositionTooltip(){if(!this._tooltipAnchor)return;let e=this._tooltipAnchorPx();if(!e){this.tooltip.style.display=`none`;return}this.tooltip.style.display=`block`,this._placeTooltip(e.lx,e.ly)},_placeTooltip(e,t){let n=this.tooltip.offsetWidth,r=this.tooltip.offsetHeight,i=Math.max(4,this.size.w-n-4),a=Math.max(4,Math.min(e+12,i)),o=t+12,s=t-r-12,c=o+r<=this.size.h-4?o:Math.max(4,s);this.tooltip.style.left=a+`px`,this.tooltip.style.top=c+`px`},_renderTooltip(e,t,n,r={}){if(!e||this.spec.show_tooltip===!1){this._hideTooltip();return}let i=this._tooltipLines(e);if(this._customTooltip||(this.tooltip.textContent=``,i.forEach((e,t)=>{t&&this.tooltip.appendChild(document.createElement(`br`)),this.tooltip.appendChild(document.createTextNode(e))})),this.a11yLive&&r.announce!==!1){let e=this._a11yKeyboardReadout,t=i.join(`, `),n=e?`Point ${e.flat+1} of ${e.total}. ${t}`:t;this.a11yLive.textContent!==n&&(this.a11yLive.textContent=n)}this.tooltip.style.display=`block`;let a=this._tooltipAnchorPx();if(a)this._placeTooltip(a.lx,a.ly);else if(this._tooltipAnchor)this.tooltip.style.display=`none`;else{let e=this.root.getBoundingClientRect();this._placeTooltip(t-e.left,n-e.top)}}}),Object.assign(Z.prototype,{_initInteraction(){let e=this.canvas,t=null,n=null;this.selRect=document.createElement(`div`),this.selRect.style.cssText=`position:absolute;display:none;pointer-events:none;z-index:4;`,this._applySlot(this.selRect,`selection`),this.root.appendChild(this.selRect),this.selLasso=document.createElementNS(`http://www.w3.org/2000/svg`,`svg`),this.selLasso.style.cssText=`position:absolute;display:none;pointer-events:none;z-index:4;overflow:visible;`,this.selLasso.dataset.xySelectionLassoOverlay=``,this.selLassoPath=document.createElementNS(`http://www.w3.org/2000/svg`,`path`),this.selLassoPath.dataset.xySelectionLasso=``,this.selLasso.appendChild(this.selLassoPath),this.selLassoHandles=document.createElementNS(`http://www.w3.org/2000/svg`,`g`),this.selLassoHandles.dataset.xySelectionLassoHandles=``,this.selLasso.appendChild(this.selLassoHandles),this.root.appendChild(this.selLasso),this._lassoPolygon=null;let r=null,i=t=>{if(!r||t.pointerId!==r.pointerId||!this._lassoPolygon)return;let n=e.getBoundingClientRect(),i=Math.max(0,Math.min(n.width,t.clientX-n.left)),a=Math.max(0,Math.min(n.height,t.clientY-n.top));this._lassoPolygon[r.index]=this._dataFromCanvas(i,a),this._renderLassoSelection(),t.preventDefault(),t.stopPropagation()};this._listen(this.selLasso,`pointerdown`,e=>{let t=e.target.closest?.(`[data-xy-selection-lasso-handle]`);if(!t||!this._lassoPolygon)return;let n=Number(t.dataset.xySelectionLassoHandle);if(!(!Number.isInteger(n)||!this._lassoPolygon[n])){r={index:n,pointerId:e.pointerId,original:[...this._lassoPolygon[n]],handle:t},t.dataset.xyActive=``,this._hideTooltip();try{this.selLasso.setPointerCapture(e.pointerId)}catch{}e.preventDefault(),e.stopPropagation()}}),this._listen(this.selLasso,`pointermove`,i),this._listen(this.selLasso,`pointerup`,e=>{if(!r||e.pointerId!==r.pointerId)return;i(e);let t=r.handle;r=null,delete t.dataset.xyActive,this._lassoPolygon&&this._sendSelectPolygon(this._lassoPolygon)}),this._listen(this.selLasso,`pointercancel`,e=>{!r||e.pointerId!==r.pointerId||(this._lassoPolygon&&(this._lassoPolygon[r.index]=r.original),delete r.handle.dataset.xyActive,r=null,this._lassoPolygon&&this._renderLassoSelection(),e.stopPropagation())}),this._interactionFlag(`crosshair`)&&(this.crosshairX=document.createElement(`div`),this.crosshairX.style.cssText=`position:absolute;display:none;pointer-events:none;z-index:3;width:1px;`,this._applySlot(this.crosshairX,`crosshair_x`),this.root.appendChild(this.crosshairX),this.crosshairY=document.createElement(`div`),this.crosshairY.style.cssText=`position:absolute;display:none;pointer-events:none;z-index:3;height:1px;`,this._applySlot(this.crosshairY,`crosshair_y`),this.root.appendChild(this.crosshairY));let a=(t,n)=>{let r=e.getBoundingClientRect();return this._dataFromCanvas(t-r.left,n-r.top)},o=(t,n)=>{let r=e.getBoundingClientRect(),i=Math.max(0,Math.min(r.width,t-r.left)),a=Math.max(0,Math.min(r.height,n-r.top));return{x:r.left+i,y:r.top+a,data:this._dataFromCanvas(i,a)}};this._listen(e,`pointerdown`,r=>{this._cancelViewAnimation();let i=this._interactionFlag(`pan`,!0),s=this._interactionFlag(`zoom`,!0),c=this._interactionFlag(`navigation`,!0),l=this._interactionFlag(`box_zoom`,!0),u=this._interactionFlag(`brush`,!0)&&this._interactionFlag(`select`,!0),d=this.dragMode.startsWith(`select`)?this.dragMode:null,f=(r.shiftKey||d)&&u&&this._pickable?r.shiftKey?`select`:d:this.dragMode===`zoom`&&c&&s&&l?`zoom`:null;if(f){let t=f.startsWith(`select`)&&this._lassoPolygon?this._lassoPolygon.map(e=>[...e]):null;f.startsWith(`select`)&&this._clearLassoOverlay();let i=f===`select-lasso`?o(r.clientX,r.clientY):null,s=i?i.data:a(r.clientX,r.clientY);n={mode:f,sx:r.clientX,sy:r.clientY,d0:s,points:i?[i]:null,previousLasso:t};try{e.setPointerCapture(r.pointerId)}catch{}this._hideTooltip();return}if(this.dragMode===`pan`&&c&&i){t={px:r.clientX,py:r.clientY,view:this._copyView(this.view),moved:!1,interactionId:++this._interactionSeq,axes:[...new Set([...this._axisPolicy(`pan_axes`),...this._axisIds().filter(e=>this._axisContained(e))])],changedAxes:[]};try{e.setPointerCapture(r.pointerId)}catch{}this._hideTooltip()}}),this._listen(e,`pointermove`,e=>{if(n){this._updateBand(n,e);return}if(t){t.moved=!0;let n=Object.fromEntries(this._axisIds().map(e=>[e,[...this._axisRange(e,t.view)]]));for(let r of t.axes){let i=this._axis(r),[a,o]=this._axisRange(r,t.view),s=this._axisCoord(i,a),c=this._axisCoord(i,o);if(![s,c].every(Number.isFinite)||s===c)continue;let l=this._axisDim(r),u=l===`x`?this.plot.w:this.plot.h,d=(l===`x`?e.clientX-t.px:e.clientY-t.py)/u*(c-s),f=l===`x`?-d:d;n[r]=[this._axisValue(i,s+f),this._axisValue(i,c+f)]}let r=this._setView({ranges:n},{source:`pan_drag`,phase:`update`,interactionId:t.interactionId});t.changedAxes=[...new Set([...t.changedAxes,...r])];return}this._updateCrosshair(e),this._hover(e)}),this._listen(e,`pointerup`,e=>{if(n){n.mode===`select-lasso`&&this._updateBand(n,e),this.selRect.style.display=`none`,this.selLasso.style.display=`none`;let t=a(e.clientX,e.clientY);if(n.mode===`select-lasso`?n.points.length>=3:Math.abs(e.clientX-n.sx)>3||Math.abs(e.clientY-n.sy)>3){if(n.mode===`zoom`&&this._interactionFlag(`zoom`,!0))this._zoomToBox(n.d0,t,!0,{source:`box_zoom`,phase:`end`,interactionId:++this._interactionSeq});else if(n.mode===`select-lasso`)if(n.points.length>=3){let e=this._simplifyLassoPoints(n.points);this._sendSelectPolygon(e.map(e=>e.data))}else n.previousLasso&&(this._lassoPolygon=n.previousLasso,this._renderLassoSelection());else{let e=n.d0;n.mode===`select-x`?(e=[n.d0[0],this.view.y0],t[1]=this.view.y1):n.mode===`select-y`&&(e=[this.view.x0,n.d0[1]],t[0]=this.view.x1),this._sendSelect(e,t)}this._ignoreNextClick=!0}else n.previousLasso&&(this._lassoPolygon=n.previousLasso,this._renderLassoSelection());n=null;return}t&&t.moved&&(this._ignoreNextClick=!0,t.changedAxes.length&&this._emitViewChange(`pan_drag`,{axes:t.changedAxes,phase:`end`,interactionId:t.interactionId})),t&&!t.moved&&this._hideTooltip(),t=null}),this._listen(e,`pointercancel`,()=>{this.selRect.style.display=`none`,this.selLasso.style.display=`none`,n?.previousLasso&&(this._lassoPolygon=n.previousLasso,this._renderLassoSelection()),n=null,t=null}),this._listen(e,`pointerleave`,()=>this._pointerHoverExit()),this._listen(document,`pointerover`,e=>{!this._lastHoverXY||this._a11yKeyboardReadout||this.root.contains(e.target)||this._pointerHoverExit()}),this._listen(e,`click`,e=>this._click(e)),this._listen(e,`wheel`,t=>{if(!this._interactionFlag(`navigation`,!0)||!this._interactionFlag(`zoom`,!0)||!this._interactionFlag(`wheel_zoom`,!0))return;t.preventDefault();let n=1.0015**t.deltaY,r=e.getBoundingClientRect(),i=(t.clientX-r.left)/r.width,a=1-(t.clientY-r.top)/r.height;this._queueWheelZoom(n,i,a)},{passive:!1}),this._listen(e,`dblclick`,()=>{this._interactionFlag(`navigation`,!0)&&this._interactionFlag(`double_click_reset`,!0)&&this._resetView(!0,`reset`)}),this._listen(e,`keydown`,e=>{e.key===`Escape`&&(n||t)&&(this.selRect.style.display=`none`,this.selLasso.style.display=`none`,n=null,t=null,e.preventDefault(),e.stopImmediatePropagation())}),this._listen(e,`keydown`,e=>this._onA11yKey(e))},_pointerHoverExit(){let e=this._hoverId!==-1;this._hoverId=-1,this._hoverTarget=null,this._lastHoverXY=null,this._a11yKeyboardReadout=null,this._pickSeq=(this._pickSeq||0)+1,this._hideTooltip(),this._hideCrosshair(),this._interactionFlag(`hover`)&&this._dispatchChartEvent(`leave`,{view:this._eventView(`leave`),active:!1}),e&&this._drawKeepPick()},_a11yPointGroups(){return(this.gpuTraces||[]).filter(e=>q(e.trace.kind).pointPick&&e.tier!==`density`&&e._cpu&&e._cpu.x&&e._cpu.y&&Math.min(e._cpu.x.length,e._cpu.y.length)>0)},_onA11yKey(e){let t={ArrowRight:1,ArrowDown:1,ArrowLeft:-1,ArrowUp:-1}[e.key],n=e.key===`Enter`||e.key===` `;if(t===void 0&&e.key!==`Home`&&e.key!==`End`&&e.key!==`Escape`&&!n)return;if(n){if(!this._interactionFlag(`click`)||!this._hoverTarget)return;e.preventDefault();let t=this._hoverTarget,n=this.canvas.getBoundingClientRect(),r=this._lastHoverXY?.clientX??n.left,i=this._lastHoverXY?.clientY??n.top,a={x:r-n.left,y:i-n.top},o={shift:e.shiftKey===!0,alt:e.altKey===!0,ctrl:e.ctrlKey===!0,meta:e.metaKey===!0},s={row:this._localRow?this._localRow(t):null,trace:t.trace,index:t.index,screen:a,modifiers:o,view:this._eventView(`click`)};if(this._dispatchChartEvent(`click`,s),this.comm){let e={type:`click`,trace:t.trace,index:t.index,screen:a,modifiers:o},n=t.g;n&&n.tier===`density`&&n.drill&&n.drill.seq!==void 0&&(e.drill_seq=n.drill.seq),this.comm.send(e)}return}if(e.key===`Escape`){e.preventDefault();let t=this._hoverId!==-1;this._hideTooltip(),this._hoverId=-1,this._hoverTarget=null,this._lastHoverXY=null,this._a11yKeyboardReadout=null,this._pickSeq=(this._pickSeq||0)+1,this.a11yLive&&(this.a11yLive.textContent=`Readout closed.`),t&&this._interactionFlag(`hover`)&&this._dispatchChartEvent(`leave`,{view:this._eventView(`leave`),active:!1}),t&&this._drawKeepPick();return}if(e.preventDefault(),this._interactionTransitionActive())return;let r=this._a11yPointGroups(),i=r.reduce((e,t)=>e+Math.min(t._cpu.x.length,t._cpu.y.length),0);if(!i)return;let a=Number.isInteger(this._a11yPointIndex)?this._a11yPointIndex:-1;a=e.key===`Home`?0:e.key===`End`?i-1:a<0?t>0?0:i-1:Math.max(0,Math.min(i-1,a+t)),this._a11yPointIndex=a;let o=a,s=r[0];for(let e of r){let t=Math.min(e._cpu.x.length,e._cpu.y.length);if(ot.width||i<0||i>t.height){this._hideCrosshair();return}let a=e.clientX-n.left,o=e.clientY-n.top;this.crosshairX.style.display=`block`,this.crosshairX.style.left=a+`px`,this.crosshairX.style.top=this.plot.y+`px`,this.crosshairX.style.height=this.plot.h+`px`,this.crosshairY.style.display=`block`,this.crosshairY.style.left=this.plot.x+`px`,this.crosshairY.style.top=o+`px`,this.crosshairY.style.width=this.plot.w+`px`},_hideCrosshair(){this.crosshairX&&(this.crosshairX.style.display=`none`),this.crosshairY&&(this.crosshairY.style.display=`none`)},_click(e){if(this._ignoreNextClick){this._ignoreNextClick=!1;return}if(!this._interactionFlag(`click`))return;let t=this.canvas.getBoundingClientRect(),n=e.clientX-t.left,r=e.clientY-t.top,[i,a]=this._dataFromCanvas(n,r),o=this._pickAt(n,r)||this._hoverAt(n,r),s={x:i,y:a,view:this._eventView(`click`),row:o&&this._localRow?this._localRow(o):null,trace:o?o.trace:null,index:o?o.index:null};if(this._dispatchChartEvent(`click`,s),o&&this.comm){let t={type:`click`,trace:o.trace,index:o.index,screen:{x:n,y:r},modifiers:{shift:e.shiftKey===!0,alt:e.altKey===!0,ctrl:e.ctrlKey===!0,meta:e.metaKey===!0}},i=o.g;i&&i.tier===`density`&&i.drill&&i.drill.seq!==void 0&&(t.drill_seq=i.drill.seq),this.comm.send(t)}},_updateBand(e,t){let n=this.canvas.getBoundingClientRect(),r=this.root.getBoundingClientRect();if(e.mode===`select-lasso`){let i=e.points[e.points.length-1],a=Math.max(0,Math.min(n.width,t.clientX-n.left)),o=Math.max(0,Math.min(n.height,t.clientY-n.top)),s=n.left+a,c=n.top+o;e.points.length<2048&&Math.hypot(s-i.x,c-i.y)>=3&&e.points.push({x:s,y:c,data:this._dataFromCanvas(a,o)});let l=e.points.map(e=>[Math.max(this.plot.x,Math.min(this.plot.x+this.plot.w,e.x-r.left)),Math.max(this.plot.y,Math.min(this.plot.y+this.plot.h,e.y-r.top))]);this.selLasso.style.display=`block`,this.selLasso.style.inset=`0`,this.selLasso.setAttribute(`width`,String(this.root.clientWidth)),this.selLasso.setAttribute(`height`,String(this.root.clientHeight)),this.selLassoPath.setAttribute(`d`,l.map((e,t)=>`${t?`L`:`M`}${e[0]} ${e[1]}`).join(` `)+` Z`);return}let i=Math.min(e.sx,t.clientX)-r.left,a=Math.min(e.sy,t.clientY)-r.top,o=Math.abs(t.clientX-e.sx),s=Math.abs(t.clientY-e.sy),c=this.plot.x,l=this.plot.y,u=Math.min(i+o,c+this.plot.w),d=Math.min(a+s,l+this.plot.h),f=Math.max(i,c),p=Math.max(a,l),m=u,h=d;e.mode===`select-x`&&(p=l,h=l+this.plot.h),e.mode===`select-y`&&(f=c,m=c+this.plot.w),this.selRect.dataset.xyBand=e.mode===`zoom`?`zoom`:`select`,this.selRect.style.display=`block`,this.selRect.style.left=f+`px`,this.selRect.style.top=p+`px`,this.selRect.style.width=Math.max(0,m-f)+`px`,this.selRect.style.height=Math.max(0,h-p)+`px`},_simplifyLassoPoints(e,t=6,n=16){let r=e.filter(e=>e&&Number.isFinite(e.x)&&Number.isFinite(e.y));if(r.length>3){let e=r[0],n=r[r.length-1];Math.hypot(e.x-n.x,e.y-n.y)<=t&&r.pop()}if(r.length<=3)return r.slice();let i=(e,t,n)=>{let r=n.x-t.x,i=n.y-t.y;if(r===0&&i===0)return(e.x-t.x)**2+(e.y-t.y)**2;let a=Math.max(0,Math.min(1,((e.x-t.x)*r+(e.y-t.y)*i)/(r*r+i*i))),o=t.x+a*r,s=t.y+a*i;return(e.x-o)**2+(e.y-s)**2},a=e=>{let t=new Uint8Array(r.length);t[0]=1,t[r.length-1]=1;let n=[[0,r.length-1]],a=e*e;for(;n.length;){let[e,o]=n.pop(),s=-1,c=a;for(let t=e+1;tc&&(s=t,c=n)}s>=0&&(t[s]=1,n.push([e,s],[s,o]))}return r.filter((e,n)=>t[n])},o=a(t);if(o.length<3&&(o=[r[0],r[Math.floor(r.length/2)],r[r.length-1]]),o.length>n){let e=t,i=Math.max(t,1);for(let t=0;t<16&&o.length>n;t++)e=i,i*=2,o=a(i);for(let t=0;t<12;t++){let t=(e+i)/2,r=a(t);r.length>n?e=t:(i=t,o=r)}o.length<3&&(o=[r[0],r[Math.floor(r.length/2)],r[r.length-1]])}return o},_clearLassoOverlay(){this._lassoPolygon=null,this.selLasso&&(this.selLasso.style.display=`none`,this.selLassoPath?.removeAttribute(`d`),this.selLassoHandles?.replaceChildren())},_renderLassoSelection(){let e=this._lassoPolygon;if(!this.selLasso||!this.selLassoPath||!this.selLassoHandles||!Array.isArray(e)||e.length<3)return;let[t,n]=this._axisRange(`x`),[r,i]=this._axisRange(`y`),a=this._axis(`x`),o=this._axis(`y`),s=this._axisCoord(a,t),c=this._axisCoord(a,n),l=this._axisCoord(o,r),u=this._axisCoord(o,i);if(![s,c,l,u].every(Number.isFinite)||s===c||l===u)return;let d=e.map(e=>{let t=this._axisCoord(a,e[0]),n=this._axisCoord(o,e[1]),r=this.plot.x+(t-s)/(c-s)*this.plot.w,i=this.plot.y+(u-n)/(u-l)*this.plot.h;return[Math.max(this.plot.x,Math.min(this.plot.x+this.plot.w,r)),Math.max(this.plot.y,Math.min(this.plot.y+this.plot.h,i))]});if(d.flat().every(Number.isFinite)){for(this.selLasso.style.display=`block`,this.selLasso.style.inset=`0`,this.selLasso.setAttribute(`width`,String(this.root.clientWidth)),this.selLasso.setAttribute(`height`,String(this.root.clientHeight)),this.selLassoPath.setAttribute(`d`,d.map((e,t)=>`${t?`L`:`M`}${e[0]} ${e[1]}`).join(` `)+` Z`);this.selLassoHandles.childElementCountd.length;)this.selLassoHandles.lastElementChild.remove();[...this.selLassoHandles.children].forEach((e,t)=>{e.dataset.xySelectionLassoHandle=String(t),e.setAttribute(`cx`,String(d[t][0])),e.setAttribute(`cy`,String(d[t][1])),e.setAttribute(`aria-label`,`Lasso point ${t+1}`)})}},_sendSelect(e,t,n={}){this._clearLassoOverlay();let r=Math.min(e[0],t[0]),i=Math.max(e[0],t[0]),a=Math.min(e[1],t[1]),o=Math.max(e[1],t[1]),s={x0:r,x1:i,y0:a,y1:o};this._historyRecord({source:n.source,interactionId:n.interactionId,history:n.history}),this._stateSelection={range:{...s}},this._lastBrush={mode:`box`,x0:r,x1:i,y0:a,y1:o},this._broadcastLinkedSelection({range:s}),this._dispatchChartEvent(`brush`,{range:s,view:this._eventView(`brush`)}),this.comm?this.comm.send({type:`select`,x0:r,x1:i,y0:a,y1:o}):this._selectLocal(r,i,a,o)},_sendSelectPolygon(e,t={}){if(!Array.isArray(e)||e.length<3)return;let n=e.map(e=>[e[0],e[1]]);n.every(e=>e.every(Number.isFinite))&&(this._historyRecord({source:t.source,interactionId:t.interactionId,history:t.history}),this._stateSelection={polygon:n.map(e=>[...e])},this._lassoPolygon=n,this._lastBrush={mode:`poly`,points:n},this._broadcastLinkedSelection({polygon:n}),this._renderLassoSelection(),this._dispatchChartEvent(`brush`,{polygon:n,view:this._eventView(`brush`)}),this.comm?this.comm.send({type:`select_polygon`,points:n}):this._selectLocalPolygon(n))},_selectLocalPolygon(e,t={}){let n=e.map(e=>e[0]),r=e.map(e=>e[1]),i=Math.min(...n),a=Math.max(...n),o=Math.min(...r),s=Math.max(...r),c=(t,n)=>{let r=!1;for(let i=0,a=e.length-1;in!=l>n&&t<(c-o)*(n-s)/(l-s)+o&&(r=!r)}return r},l=0;for(let e of this.gpuTraces){if(!e._cpu||e.tier===`density`)continue;let t=e._cpu.x,n=e._cpu.y,r=e._cpu.xMeta||e.xMeta,u=e._cpu.yMeta||e.yMeta,d=r.offset,f=r.scale||1,p=u.offset,m=u.scale||1,h=new Float32Array(e.n),g=0;for(let r=0;r=i&&e<=a&&l>=o&&l<=s&&c(e,l)&&(h[r]=1,g++)}this._applySelMask(e,h),l+=g}this._selectionCount=l,this.draw(),t.dispatch!==!1&&this._dispatchChartEvent(`select`,{total:l,polygon:e,view:this._eventView(`select`)})},_selectLocal(e,t,n,r,i={}){let a=0;for(let i of this.gpuTraces){if(!i._cpu||i.tier===`density`)continue;let o=i._cpu.x,s=i._cpu.y,c=i._cpu.xMeta||i.xMeta,l=i._cpu.yMeta||i.yMeta,u=c.offset,d=c.scale||1,f=l.offset,p=l.scale||1,m=new Float32Array(i.n),h=0;for(let a=0;a=e&&i<=t&&c>=n&&c<=r&&(m[a]=1,h++)}this._applySelMask(i,m),a+=h}this._selectionCount=a,this.draw(),i.dispatch!==!1&&this._dispatchChartEvent(`select`,{total:a,range:{x0:e,x1:t,y0:n,y1:r},view:this._eventView(`select`)})},_applySelMask(e,t){let n=this.gl;e.selBuf||=n.createBuffer(),n.bindBuffer(n.ARRAY_BUFFER,e.selBuf),n.bufferData(n.ARRAY_BUFFER,t,n.STATIC_DRAW),e.selActive=!0},_clearSelection(e={}){this._clearLassoOverlay(),e.dispatch!==!1&&this._stateSelection!==null&&this._stateSelection!==void 0&&this._historyRecord({source:e.source,interactionId:e.interactionId,history:e.history}),this._stateSelection=null;for(let e of this.gpuTraces)e.selActive=!1,e.drill&&(e.drill.selActive=!1);this._selectionCount=0,this._lastBrush=null,e.broadcast!==!1&&this._broadcastLinkedSelection({clear:!0}),e.dispatch!==!1&&this._interactionFlag(`select`,!0)&&(this.comm&&this.comm.send({type:`select_clear`}),this._dispatchChartEvent(`select`,{total:0,view:this._eventView(`select_clear`)}))},_clampModebar(e,t){let n=this._modebar;if(!n||!this.root)return;let r=e??(Number.parseFloat(n.style.left)||0),i=t??(Number.parseFloat(n.style.top)||0),a=Math.max(0,this.root.clientWidth-n.offsetWidth),o=Math.max(0,this.root.clientHeight-n.offsetHeight);n.style.left=`${Math.max(0,Math.min(a,r))}px`,n.style.top=`${Math.max(0,Math.min(o,i))}px`},_buildModebar(e){if(this.spec.show_modebar===!1)return;let t=document.createElement(`div`);t.style.cssText=`position:absolute;top:${this.plot.y+4}px;left:${this.plot.x+4}px;z-index:6;display:flex;opacity:0;pointer-events:none;transition:opacity .15s;`,this._applySlot(t,`modebar`),t.setAttribute(`role`,`toolbar`),t.setAttribute(`aria-label`,`Chart controls`),this._modebar=t,this._modeBtns={},this._modebarMoved=!1;let n=()=>{},r=()=>{},i=()=>{},a=e=>{let n=e||this._modebarDragging||t.contains(document.activeElement);t.style.opacity=n?`1`:`0`,t.style.pointerEvents=n?`auto`:`none`};this._listen(e,`pointerenter`,()=>a(!0)),this._listen(e,`pointerleave`,()=>{a(!1),n(!1),r(!1),i(!1)}),this._listen(t,`focusin`,()=>a(!0)),this._listen(t,`focusout`,n=>{!t.contains(n.relatedTarget)&&!e.matches(`:hover`)&&a(!1)});let o=document.createElement(`button`);o.type=`button`,o.title=`Click for toolbar options; drag to move`,o.setAttribute(`aria-label`,`Toolbar options`),o.setAttribute(`aria-haspopup`,`menu`),o.setAttribute(`aria-expanded`,`false`),o.dataset.xyModebarDragHandle=``,o.dataset.xyModebarExport=``,o.dataset.xyModebarExportTrigger=``,o.innerHTML=this._icon(`drag`),o.style.cssText=`display:flex;align-items:center;justify-content:center;pointer-events:auto;touch-action:none;`,this._applySlot(o,`modebar_button`),t.appendChild(o);let s=null,c=0;this._listen(o,`pointerdown`,e=>{if(e.pointerType===`mouse`&&e.button!==0)return;e.stopPropagation();let n=t.getBoundingClientRect();s={pointerId:e.pointerId,startX:e.clientX,startY:e.clientY,dx:e.clientX-n.left,dy:e.clientY-n.top,moved:!1};try{o.setPointerCapture(e.pointerId)}catch{}a(!0)}),this._listen(o,`pointermove`,a=>{if(!s||a.pointerId!==s.pointerId)return;let o=Math.hypot(a.clientX-s.startX,a.clientY-s.startY);if(!s.moved){if(o<6)return;s.moved=!0,this._modebarDragging=!0,this._modebarMoved=!0,t.style.transition=`none`,n(!1),r(!1),i(!1)}let c=e.getBoundingClientRect(),l=a.clientX-c.left-s.dx,u=a.clientY-c.top-s.dy;this._clampModebar(l,u)});let l=n=>{if(!s||n.pointerId!==s.pointerId)return;let r=s.moved,i=n.type===`pointercancel`;s=null,this._modebarDragging=!1,t.style.transition=`opacity .15s`,a(e.matches(`:hover`)),(r||i)&&(c=performance.now()+100)};this._listen(o,`pointerup`,l),this._listen(o,`pointercancel`,l),this._listen(o,`click`,e=>{if(e.stopPropagation(),performance.now()<=c){c=0;return}i(!this._exportMenuOpen)});let u=(e,n,r,i)=>{let a=document.createElement(`button`);return a.type=`button`,a.title=n,a.setAttribute(`aria-label`,n),i&&a.setAttribute(`aria-pressed`,`false`),a.innerHTML=this._icon(e),a.style.cssText=`display:flex;align-items:center;justify-content:center;pointer-events:auto;`,this._applySlot(a,`modebar_button`),this._listen(a,`pointerdown`,e=>e.stopPropagation()),this._listen(a,`click`,e=>{e.stopPropagation(),r()}),t.appendChild(a),i&&(this._modeBtns[i]=a),a},d=this._interactionFlag(`navigation`,!0),f=d&&this._interactionFlag(`pan`,!0),p=d&&this._interactionFlag(`zoom`,!0),m=p&&this._interactionFlag(`zoom_buttons`,!0),h=p&&this._interactionFlag(`box_zoom`,!0),g=d&&this._resetAxisPolicy().length>0,_=m||h||g,v=null,y=null;if(this._zoomMenuButton=null,this._zoomMenuLabel=null,_){v=u(`zoommenu`,`Zoom controls`,()=>{n(!this._zoomMenuOpen)}),this._zoomMenuButton=v,v.dataset.xyModebarMenuTrigger=``,v.replaceChildren();let e=document.createElement(`span`);e.dataset.xyModebarZoomPercent=``,e.textContent=`100%`,v.appendChild(e),y=document.createElement(`span`),y.dataset.xyModebarMenuIndicator=``,y.innerHTML=this._icon(`chevrondown`),v.appendChild(y),this._zoomMenuLabel=e,v.setAttribute(`aria-haspopup`,`menu`),v.setAttribute(`aria-expanded`,`false`)}let b=this._interactionFlag(`brush`,!0)&&this._interactionFlag(`select`,!0),x=null,S=null,C=null;b&&(x=u(`select`,`Selection controls`,()=>{r(!this._selectMenuOpen)}),x.dataset.xyModebarSelect=``,x.dataset.xyModebarSelectTrigger=``,x.setAttribute(`aria-haspopup`,`menu`),x.setAttribute(`aria-expanded`,`false`),x.replaceChildren(),C=document.createElement(`span`),C.dataset.xyModebarSelectIcon=``,C.innerHTML=this._icon(`select`),x.appendChild(C),S=document.createElement(`span`),S.dataset.xyModebarMenuIndicator=``,S.innerHTML=this._icon(`chevrondown`),x.appendChild(S),this._selectMenuButton=x,this._selectMenuIcon=C),f&&u(`pan`,`Pan`,()=>this._setDragMode(`pan`),`pan`),d&&this._historyEnabled()&&(this._historyBackBtn=u(`historyback`,`Back to previous view`,()=>this._historyBack()),this._historyBackBtn.dataset.xyModebarHistory=`back`,this._historyForwardBtn=u(`historyforward`,`Forward to next view`,()=>this._historyForward()),this._historyForwardBtn.dataset.xyModebarHistory=`forward`,this._updateHistoryButtons());let w=null;_&&(w=document.createElement(`div`),w.dataset.xyModebarMenu=``,w.setAttribute(`role`,`menu`),w.setAttribute(`aria-label`,`Zoom controls`),w.style.cssText=`position:absolute;display:none;flex-direction:column;z-index:7;pointer-events:auto;`,t.appendChild(w));let T=[],E=(e,t,r,i,a=!1)=>{let o=document.createElement(`button`);o.type=`button`,o.tabIndex=-1,o.dataset.xyModebarMenuItem=e,a&&(o.dataset.xySeparator=``),o.setAttribute(`role`,`menuitem`),o.style.cssText=`display:flex;align-items:center;pointer-events:auto;`,this._applySlot(o,`modebar_button`);let s=document.createElement(`span`);s.dataset.xyModebarMenuIcon=``,s.innerHTML=this._icon(e),o.appendChild(s);let c=document.createElement(`span`);return c.textContent=t,o.appendChild(c),this._listen(o,`pointerdown`,e=>e.stopPropagation()),this._listen(o,`click`,e=>{e.stopPropagation(),n(!1,!0),r()}),w.appendChild(o),T.push(o),i&&(this._modeBtns[i]=o),o};_&&(m&&(E(`zoomin`,this._actionLabel(`Zoom In`,this._axisPolicy(`zoom_axes`)),()=>this._zoomBy(.5,!0,`zoom_in`)),E(`zoomout`,this._actionLabel(`Zoom Out`,this._axisPolicy(`zoom_axes`)),()=>this._zoomBy(2,!0,`zoom_out`))),h&&E(`zoom`,this._actionLabel(`Box Zoom`,this._axisPolicy(`zoom_axes`)),()=>this._setDragMode(`zoom`),`zoom`),g&&E(`reset`,this._actionLabel(`Reset View`,this._resetAxisPolicy()),()=>this._resetView(!0,`reset`),null,m||h));let D=document.createElement(`div`);D.dataset.xyModebarMenu=``,D.dataset.xyModebarSelectMenu=``,D.setAttribute(`role`,`menu`),D.setAttribute(`aria-label`,`Selection controls`),D.style.cssText=`position:absolute;display:none;flex-direction:column;z-index:7;pointer-events:auto;`,t.appendChild(D);let O=[],k=(e,t,n)=>{let i=document.createElement(`button`);i.type=`button`,i.tabIndex=-1,i.dataset.xyModebarMenuItem=e,i.dataset.xyModebarSelectItem=n,i.setAttribute(`role`,`menuitem`),i.style.cssText=`display:flex;align-items:center;pointer-events:auto;`,this._applySlot(i,`modebar_button`);let a=document.createElement(`span`);a.dataset.xyModebarMenuIcon=``,a.innerHTML=this._icon(e),i.appendChild(a);let o=document.createElement(`span`);o.textContent=t,i.appendChild(o),this._listen(i,`pointerdown`,e=>e.stopPropagation()),this._listen(i,`click`,e=>{e.stopPropagation(),r(!1,!0),this._setDragMode(n)}),D.appendChild(i),O.push(i),this._modeBtns[n]=i};b&&(k(`select`,`Box Select`,`select`),k(`lasso`,`Lasso Select`,`select-lasso`),k(`selectx`,`X Range`,`select-x`),k(`selecty`,`Y Range`,`select-y`));let A=document.createElement(`div`);A.dataset.xyModebarMenu=``,A.dataset.xyModebarExportMenu=``,A.setAttribute(`role`,`menu`),A.setAttribute(`aria-label`,`Toolbar options`),A.style.cssText=`position:absolute;display:none;flex-direction:column;z-index:7;pointer-events:auto;`,t.appendChild(A);let j=[],ee=(e,t,n,r=!1)=>{let a=document.createElement(`button`);a.type=`button`,a.tabIndex=-1,a.dataset.xyModebarMenuItem=e,a.dataset.xyModebarExportItem=e,r&&(a.dataset.xySeparator=``),a.setAttribute(`role`,`menuitem`),a.style.cssText=`display:flex;align-items:center;pointer-events:auto;`,this._applySlot(a,`modebar_button`);let o=document.createElement(`span`);o.dataset.xyModebarMenuIcon=``,o.innerHTML=this._icon(e),a.appendChild(o);let s=document.createElement(`span`);return s.textContent=t,a.appendChild(s),this._listen(a,`pointerdown`,e=>e.stopPropagation()),this._listen(a,`click`,e=>{e.stopPropagation(),i(!1,!0),Promise.resolve(n()).catch(e=>console.error(`xy: ${t} failed`,e))}),A.appendChild(a),j.push(a),a},M={png:[`Export PNG`,()=>this._exportRaster(`png`)],jpeg:[`Export JPEG`,()=>this._exportRaster(`jpeg`)],webp:[`Export WebP`,()=>this._exportRaster(`webp`)],svg:[`Export SVG`,()=>this._exportSvg()],csv:[`Export CSV`,()=>this._exportCsv()]},te=Array.isArray(this._exportConfig().formats)?this._exportConfig().formats:[`png`,`svg`,`csv`];for(let e of te){let t=M[e];t&&ee(e,t[0],t[1])}v&&(n=(n,a=!1)=>{let o=!!n;if(o&&(r(!1),i(!1)),this._zoomMenuOpen=o,v.setAttribute(`aria-expanded`,String(o)),!o){w.style.display=`none`,y.style.transform=`none`,a&&v.focus();return}w.style.display=`flex`,w.style.visibility=`hidden`;let s=e.getBoundingClientRect(),c=t.getBoundingClientRect(),l=c.left-s.left,u=c.top-s.top,d=t.offsetHeight+6,f=-w.offsetHeight-6,p=c.bottom+6+w.offsetHeight<=s.bottom?d:f;y.style.transform=p===f?`rotate(180deg)`:`none`;let m=e.clientWidth-l-w.offsetWidth,h=e.clientHeight-u-w.offsetHeight;w.style.left=`${Math.max(-l,Math.min(m,v.offsetLeft))}px`,w.style.top=`${Math.max(-u,Math.min(h,p))}px`,w.style.visibility=`visible`}),r=(r,a=!1)=>{if(!x)return;let o=!!r;if(o&&(n(!1),i(!1)),this._selectMenuOpen=o,x.setAttribute(`aria-expanded`,String(o)),!o){D.style.display=`none`,S.style.transform=`none`,a&&x.focus();return}D.style.display=`flex`,D.style.visibility=`hidden`;let s=e.getBoundingClientRect(),c=t.getBoundingClientRect(),l=c.left-s.left,u=c.top-s.top,d=t.offsetHeight+6,f=-D.offsetHeight-6,p=c.bottom+6+D.offsetHeight<=s.bottom?d:f;S.style.transform=p===f?`rotate(180deg)`:`none`;let m=e.clientWidth-l-D.offsetWidth,h=e.clientHeight-u-D.offsetHeight;D.style.left=`${Math.max(-l,Math.min(m,x.offsetLeft))}px`,D.style.top=`${Math.max(-u,Math.min(h,p))}px`,D.style.visibility=`visible`},i=(i,a=!1)=>{let s=!!i&&j.length>0;if(s&&(n(!1),r(!1)),this._exportMenuOpen=s,o.setAttribute(`aria-expanded`,String(s)),!s){A.style.display=`none`,a&&o.focus();return}A.style.display=`flex`,A.style.visibility=`hidden`;let c=e.getBoundingClientRect(),l=t.getBoundingClientRect(),u=l.left-c.left,d=l.top-c.top,f=t.offsetHeight+6,p=-A.offsetHeight-6,m=l.bottom+6+A.offsetHeight<=c.bottom?f:p,h=e.clientWidth-u-A.offsetWidth,g=e.clientHeight-d-A.offsetHeight;A.style.left=`${Math.max(-u,Math.min(h,o.offsetLeft))}px`,A.style.top=`${Math.max(-d,Math.min(g,m))}px`,A.style.visibility=`visible`},this._closeModebarMenu=()=>{n(!1),r(!1),i(!1)},this._syncModebarSelect=()=>{if(!x)return;let e=!!this._pickable;e||(r(!1),this.dragMode.startsWith(`select`)&&this._setDragMode(`pan`)),x.style.display=e?`flex`:`none`},this._syncModebarSelect(),this._listen(document,`pointerdown`,e=>{this._zoomMenuOpen&&!t.contains(e.target)&&n(!1),this._selectMenuOpen&&!t.contains(e.target)&&r(!1),this._exportMenuOpen&&!t.contains(e.target)&&i(!1)}),v&&(this._listen(v,`keydown`,e=>{if(e.key!==`ArrowDown`&&e.key!==`ArrowUp`)return;e.preventDefault(),e.stopPropagation(),n(!0);let t=e.key===`ArrowDown`?0:T.length-1;T[t].focus()}),this._listen(w,`keydown`,e=>{if(e.key===`Escape`){e.preventDefault(),e.stopPropagation(),n(!1,!0);return}if(![`ArrowDown`,`ArrowUp`,`Home`,`End`].includes(e.key))return;e.preventDefault();let t=T.indexOf(document.activeElement),r=e.key===`Home`?0:e.key===`End`?T.length-1:t;e.key===`ArrowDown`&&(r=(t+1)%T.length),e.key===`ArrowUp`&&(r=(t-1+T.length)%T.length),T[r].focus()})),x&&(this._listen(x,`keydown`,e=>{if(e.key!==`ArrowDown`&&e.key!==`ArrowUp`)return;e.preventDefault(),e.stopPropagation(),r(!0);let t=e.key===`ArrowDown`?0:O.length-1;O[t].focus()}),this._listen(D,`keydown`,e=>{if(e.key===`Escape`){e.preventDefault(),e.stopPropagation(),r(!1,!0);return}if(![`ArrowDown`,`ArrowUp`,`Home`,`End`].includes(e.key))return;e.preventDefault();let t=O.indexOf(document.activeElement),n=e.key===`Home`?0:e.key===`End`?O.length-1:t;e.key===`ArrowDown`&&(n=(t+1)%O.length),e.key===`ArrowUp`&&(n=(t-1+O.length)%O.length),O[n].focus()})),this._listen(o,`keydown`,e=>{if(e.key!==`ArrowDown`&&e.key!==`ArrowUp`||!j.length)return;e.preventDefault(),e.stopPropagation(),i(!0);let t=e.key===`ArrowDown`?0:j.length-1;j[t].focus()}),this._listen(A,`keydown`,e=>{if(e.key===`Escape`){e.preventDefault(),e.stopPropagation(),i(!1,!0);return}if(![`ArrowDown`,`ArrowUp`,`Home`,`End`].includes(e.key))return;e.preventDefault();let t=j.indexOf(document.activeElement),n=e.key===`Home`?0:e.key===`End`?j.length-1:t;e.key===`ArrowDown`&&(n=(t+1)%j.length),e.key===`ArrowUp`&&(n=(t-1+j.length)%j.length),j[n].focus()}),e.appendChild(t),this._fitModebar(),a(e.matches(`:hover`)),this._setDragMode(this.dragMode)},_fitModebar(){let e=this._modebar;if(e){if(this._closeModebarMenu?.(),this._modebarMoved||(e.style.top=`${this.plot.y+4}px`,e.style.left=`${this.plot.x+4}px`),e.style.display=`flex`,!(e.offsetWidth+8<=this.plot.w&&e.offsetHeight+8<=this.plot.h)){e.style.display=`none`;return}this._clampModebar()}},_setDragMode(e){this.dragMode=e,this.canvas&&(this.canvas.dataset.xyDragmode=e);for(let[t,n]of Object.entries(this._modeBtns||{}))n.classList.toggle(`xy-active`,t===e),n.setAttribute(`aria-pressed`,String(t===e));this._zoomMenuButton?.classList.toggle(`xy-active`,e===`zoom`),this._selectMenuButton?.classList.toggle(`xy-active`,e.startsWith(`select`));let t={select:[`select`,`Box Select`],"select-lasso":[`lasso`,`Lasso Select`],"select-x":[`selectx`,`X Range`],"select-y":[`selecty`,`Y Range`]}[e];if(t&&this._selectMenuButton&&this._selectMenuIcon){let[e,n]=t;this._selectMenuIcon.innerHTML=this._icon(e),this._selectMenuButton.title=`Selection controls: ${n}`,this._selectMenuButton.setAttribute(`aria-label`,`Selection controls: ${n}`)}},_actionLabel(e,t){let n=Array.isArray(t)?t:[...t||[]];return n.length?`${e} on ${n.join(` and `)} ${n.length===1?`axis`:`axes`}`:e},_updateZoomMenuLabel(){if(!this._zoomMenuLabel||!this.view||!this.view0)return;let e=(e,t,n,r,i)=>{let a=this._axis(e),o=Math.abs(this._axisCoord(a,n)-this._axisCoord(a,t)),s=Math.abs(this._axisCoord(a,i)-this._axisCoord(a,r));return Number.isFinite(o)&&o>0&&Number.isFinite(s)&&s>0?s/o*100:null},t=[...this._zoomAxes()].map(t=>{let[n,r]=this._axisRange(t),[i,a]=this._axisRange(t,this.view0);return[t,e(t,n,r,i,a)]}).filter(e=>e[1]!==null),n=t[0]?.[1]??100,r=Math.round(n),i=n<1?`<1%`:`${r}%`,a=r>999?`${String(r).slice(0,3)}…%`:i;if(this._zoomMenuLabel.dataset.xyZoomExact===i&&this._zoomMenuLabel.textContent===a)return;this._zoomMenuLabel.textContent=a,this._zoomMenuLabel.dataset.xyZoomExact=i;let o=t.map(([e,t])=>`${e} ${Math.round(t)}%`).join(`, `);this._zoomMenuButton.title=`Zoom controls (${o||i})`,this._zoomMenuButton.setAttribute(`aria-label`,`Zoom controls, ${o||i}`)},_prefersReducedMotion(){return window.matchMedia?.(`(prefers-reduced-motion: reduce)`)?.matches===!0},_cancelViewAnimation(){this._animRaf&&cancelAnimationFrame(this._animRaf),this._animRaf=null,this._viewAnim=null},_setView(e,t={}){if(this._destroyed)return[];let n=this._clampView(this._viewFrom(e),{anchors:t.anchors}),r=this._axisIds().filter(e=>{let t=this._axisRange(e),r=this._axisRange(e,n);return t[0]!==r[0]||t[1]!==r[1]});if(!r.length)return[];this._viewAnim||this._historyRecord({source:t.source||`programmatic`,interactionId:t.interactionId,history:t.history});let i=t.animate===!0&&!this._prefersReducedMotion(),a=t.duration||180;if(!i||a<=0)return this._cancelViewAnimation(),this.view=n,this.draw(),t.request!==!1&&this._scheduleViewRequest(),this._emitViewChange(t.source||`programmatic`,{axes:r,phase:t.phase||`end`,interactionId:t.interactionId,broadcast:t.broadcast}),r;clearTimeout(this._viewTimer),this.seq+=1;let o=t.request!==!1,s=t.requestDelay??Math.min(55,Math.max(24,a*.35)),c=t.requestMaxWait??130;o&&this._scheduleViewRequest(n,{seq:this.seq,delay:s,maxWait:c});let l=this._now(),u=Math.max(18,a/5);if(this._viewAnim)return Object.assign(this._viewAnim,{target:n,tau:u,changedAxes:[...new Set([...this._viewAnim.changedAxes,...r])],source:t.source||`programmatic`,phase:t.phase||`end`,interactionId:t.interactionId,broadcast:t.broadcast}),r;this._viewAnim={target:n,last:l,tau:u,changedAxes:r,source:t.source||`programmatic`,phase:t.phase||`end`,interactionId:t.interactionId,broadcast:t.broadcast};let d=(e,t,n)=>e+(t-e)*n,f=e=>Math.max(...this._axisIds().map(t=>{let[n,r]=this._axisRange(t,e);return Math.abs(r-n)}),1e-12),p=(e,t)=>{let n=f(t)*1e-4;return Math.max(...this._axisIds().flatMap(n=>{let r=this._axisRange(n,e),i=this._axisRange(n,t);return[Math.abs(r[0]-i[0]),Math.abs(r[1]-i[1])]}))<=n},m=e=>{if(this._destroyed){this._animRaf=null;return}let t=this._viewAnim;if(!t){this._animRaf=null;return}let n=Math.max(0,Math.min(64,e-t.last));t.last=e;let r=1-Math.exp(-n/t.tau),i=p(this.view,t.target)?1:r,a={};for(let e of this._axisIds()){let n=this._axisRange(e),r=this._axisRange(e,t.target);a[e]=[d(n[0],r[0],i),d(n[1],r[1],i)]}this.view=this._copyView({ranges:a}),i<1?(this.draw(),this._animRaf=requestAnimationFrame(m)):(this._animRaf=null,this._viewAnim=null,this.view=t.target,this._lastLabelDraw=null,this.draw(),this._emitViewChange(t.source,{axes:t.changedAxes,phase:t.phase,interactionId:t.interactionId,broadcast:t.broadcast}))};return this._animRaf=requestAnimationFrame(m),r},_zoomLimitForAxis(e){if(!this._axisPolicy(`zoom_axes`).includes(e))return[null,null];let t=this.interaction?.zoom_limits;if(t&&typeof t==`object`&&!Array.isArray(t)){let n=t[e];if(Array.isArray(n)&&n.length===2)return n}return[1,null]},_clampAxisRange(e,t,n,r=.5){let i=this._axis(e),a=this._axisCoord(i,t),o=this._axisCoord(i,n);if(![a,o].every(Number.isFinite)||a===o)return this._axisRange(e,this.view0);let s=this.view0?.ranges?.[e];if(s){let t=this._axisCoord(i,s[0]),n=this._axisCoord(i,s[1]),c=Math.abs(n-t),[l,u]=this._zoomLimitForAxis(e),d=Number(l),f=Number(u),p=Number.isFinite(d)&&d>0?c/d:1/0,m=Number.isFinite(f)&&f>0?c/f:0,h=Math.abs(o-a),g=Math.max(m,Math.min(p,h));if(Number.isFinite(g)&&g>0&&g!==h){let e=o=l-c)d=c,f=l;else{let e=Math.max(c-d,Math.min(l-f,0));d+=e,f+=e}let p=u?f:d,m=u?d:f;return[this._axisValue(i,p),this._axisValue(i,m)]},_clampView(e,t={}){let n=this._viewFrom(e,this.view0),r={};for(let e of this._axisIds()){let[i,a]=this._axisRange(e,n);r[e]=this._clampAxisRange(e,i,a,t.anchors?.[e]??.5)}return this._copyView({ranges:r})},_zoomAxes(){return new Set(this._axisPolicy(`zoom_axes`))},_zoomBy(e,t=!1,n=e<1?`zoom_in`:`zoom_out`){let r=this._viewAnim?this._viewAnim.target:this.view,i=this._zoomAxes(),a=Object.fromEntries(this._axisIds().map(e=>[e,[...this._axisRange(e,r)]]));for(let t of i){let[n,r]=a[t],i=this._zoomAxisRange(t,n,r,e,.5);i&&(a[t]=i)}this._setView({ranges:a},{animate:t,source:n,phase:`end`,interactionId:++this._interactionSeq})},_zoomAxisRange(e,t,n,r,i){let a=this._axis(e),o=this._axisCoord(a,t),s=this._axisCoord(a,n);if(![o,s].every(Number.isFinite)||o===s)return null;let c=o+i*(s-o);if(r<1){let e=Math.max(Math.abs(c),1e-30)*1e-12;if(Math.abs((s-o)*r)1&&this.view0){let t=this._axisRange(e,this.view0),n=this._axisCoord(a,t[0]),r=this._axisCoord(a,t[1]),o=Math.abs(r-n);if([n,r].every(Number.isFinite)&&o>0&&Math.abs(u-l)>o){let e=o*Math.sign(u-l);return[this._axisValue(a,c-i*e),this._axisValue(a,c+(1-i)*e)]}}return[this._axisValue(a,l),this._axisValue(a,u)]},_zoomAt(e,t,n,r=!1,i=120,a={}){let o=this._viewAnim?this._viewAnim.target:this.view,s=Array.isArray(a.axes)?new Set(a.axes.filter(e=>this._zoomAxes().has(e))):this._zoomAxes(),c=Object.fromEntries(this._axisIds().map(e=>[e,[...this._axisRange(e,o)]])),l={};for(let r of s){let i=this._axisDim(r)===`x`?t:n,[a,o]=c[r],s=this._zoomAxisRange(r,a,o,e,i);s&&(c[r]=s),l[r]=i}return this._setView({ranges:c},{animate:r,duration:i,anchors:l,source:a.source||`wheel_zoom`,phase:a.phase||`update`,interactionId:a.interactionId})},_queueWheelZoom(e,t,n,r=null){if(!Number.isFinite(e)||e<=0)return;clearTimeout(this._wheelZoomEndTimer),this._wheelZoomEndTimer=null;let i=Array.isArray(r)?r.join(`,`):``;if(this._wheelGesture&&this._wheelGesture.scopeKey!==i){let e=this._wheelGesture;this._wheelGesture=null,e.axes.size&&this._emitViewChange(`wheel_zoom`,{axes:[...e.axes],phase:`end`,interactionId:e.interactionId})}this._wheelGesture||={interactionId:++this._interactionSeq,axes:new Set,scopeKey:i},this._pendingWheelZoom||={factor:1,fx:t,fy:n,interactionId:this._wheelGesture.interactionId,axes:[],axesScope:r},this._pendingWheelZoom.factor*=e,this._pendingWheelZoom.fx=t,this._pendingWheelZoom.fy=n,this._pendingWheelZoom.axesScope=r,!this._wheelZoomRaf&&(this._wheelZoomRaf=requestAnimationFrame(()=>{this._wheelZoomRaf=null;let e=this._pendingWheelZoom;if(this._pendingWheelZoom=null,!(!e||this._destroyed)){e.axes=this._zoomAt(e.factor,e.fx,e.fy,!1,120,{source:`wheel_zoom`,phase:`update`,interactionId:e.interactionId,axes:e.axesScope||void 0})||[];for(let t of e.axes)this._wheelGesture?.axes.add(t);clearTimeout(this._wheelZoomEndTimer),this._wheelZoomEndTimer=setTimeout(()=>{let e=this._wheelGesture;this._wheelGesture=null,!(this._destroyed||!e||!e.axes.size)&&this._emitViewChange(`wheel_zoom`,{axes:[...e.axes],phase:`end`,interactionId:e.interactionId})},90)}}))},_zoomToBox(e,t,n=!1,r={}){let i=this._zoomAxes(),a={};for(let n of[`x`,`y`]){let r=this._axis(n),[i,o]=this._axisRange(n),s=this._axisCoord(r,i),c=this._axisCoord(r,o),l=this._axisCoord(r,e[n===`x`?0:1]),u=this._axisCoord(r,t[n===`x`?0:1]);if(![s,c,l,u].every(Number.isFinite)||s===c)return[];a[n]=[(l-s)/(c-s),(u-s)/(c-s)]}let o=Object.fromEntries(this._axisIds().map(e=>[e,[...this._axisRange(e)]])),s={};for(let e of i){let t=this._axis(e),[n,r]=o[e],i=this._axisCoord(t,n),c=this._axisCoord(t,r),[l,u]=a[this._axisDim(e)],d=i+l*(c-i),f=i+u*(c-i),p=Math.max(Math.abs(d),Math.abs(f),1e-30)*1e-12;if(!Number.isFinite(d)||!Number.isFinite(f)||Math.abs(f-d)[e,[...this._axisRange(e)]]));for(let e of n||this._resetAxisPolicy())r[e]=[...this._axisRange(e,this.view0)];return this._setView({ranges:r},{animate:e,source:t,phase:`end`,interactionId:++this._interactionSeq})},_exportConfig(){let e=this.spec&&this.spec.export;return e&&typeof e==`object`?e:{}},_exportFilename(e){let t=this._exportConfig().filename;return typeof t==`string`&&t?`${t}.${e}`:`${String(this.spec.title||`xy-chart`).trim().toLowerCase().replace(/[^a-z0-9]+/g,`-`).replace(/^-+|-+$/g,``)||`xy-chart`}.${e}`},_downloadExport(e,t){let n=URL.createObjectURL(e),r=document.createElement(`a`);r.href=n,r.download=t,r.style.display=`none`,document.body.appendChild(r),r.click(),r.remove(),setTimeout(()=>URL.revokeObjectURL(n),0)},_exportSvgMarkup(){this._drawNow?.(),this.gl?.finish?.();let e=this.size.w,t=this.size.h,n=this.root.cloneNode(!0);n.style.width=`${e}px`,n.style.height=`${t}px`,n.style.margin=`0`,n.setAttribute(`xmlns`,`http://www.w3.org/1999/xhtml`);let r=getComputedStyle(this.root),i=[`color`,`font-family`,`font-size`,`font-style`,`font-weight`,`letter-spacing`,`line-height`],a=[`--chart-bg`,`--chart-text`,`--chart-grid`,`--chart-axis`,`--chart-tooltip-bg`,`--chart-tooltip-text`,`--chart-legend-bg`,`--chart-badge-bg`,`--chart-badge-text`,`--chart-modebar-bg`,`--chart-modebar-active`,`--chart-selection`,`--chart-selection-fill`,`--chart-zoom-selection`,`--chart-zoom-selection-fill`,`--chart-crosshair`,`--chart-annotation-text`,`--chart-cursor`,`--chart-cursor-pan`];for(let e=0;ee.remove());let c=document.createElement(`style`);return c.textContent=x,n.prepend(c),`${new XMLSerializer().serializeToString(n)}`},_exportSvg(){let e=this._exportSvgMarkup();this._downloadExport(new Blob([e],{type:`image/svg+xml;charset=utf-8`}),this._exportFilename(`svg`))},_exportPng(){return this._exportRaster(`png`)},_exportRaster(e){let t=this._exportSvgMarkup(),n=`data:image/svg+xml;charset=utf-8,${encodeURIComponent(t)}`,r=new Image,i=this._exportConfig(),a={png:`image/png`,jpeg:`image/jpeg`,webp:`image/webp`}[e];return a?new Promise((t,o)=>{r.onload=()=>{let n=Number.isFinite(i.scale)&&i.scale>0?i.scale:Math.max(1,window.devicePixelRatio||1),s=document.createElement(`canvas`);s.width=Math.round(this.size.w*n),s.height=Math.round(this.size.h*n);let c=s.getContext(`2d`),l=typeof i.background==`string`&&i.background!==`auto`?i.background:null,u=l===`transparent`||l===`none`;e===`jpeg`?(c.fillStyle=l&&!u?l:`#ffffff`,c.fillRect(0,0,s.width,s.height)):l&&!u&&(c.fillStyle=l,c.fillRect(0,0,s.width,s.height)),c.scale(n,n),c.drawImage(r,0,0,this.size.w,this.size.h);let d=Number.isFinite(i.quality)?Math.min(1,Math.max(.01,i.quality/100)):.9;s.toBlob(n=>{if(!n){o(Error(`${e.toUpperCase()} encoding returned no data`));return}let r=n.type===`image/jpeg`?`jpg`:n.type===`image/webp`?`webp`:`png`;this._downloadExport(n,this._exportFilename(r)),t()},a,e===`png`?void 0:d)},r.onerror=()=>{o(Error(`chart SVG could not be rasterized`))},r.src=n}):Promise.reject(Error(`unsupported raster export ${e}`))},_exportCsvText(){let e=[[`trace`,`name`,`kind`,`index`,`x`,`y`,`x0`,`x1`,`y0`,`y1`,`value`]],t=e=>Number.isFinite(e)?e:``;for(let n of this.gpuTraces||[]){let r=n.trace||{},i=[r.id??``,r.name??``,r.kind??``];if(n._cpuRect){let r=n._cpuRect,a=Math.min(r.x0.length,r.x1.length,r.y0.length,r.y1.length);for(let n=0;n{let t=String(e??``),n=t.split(`"`).join(`""`);return t.includes(`,`)||t.includes(`"`)||t.includes(`\r`)||t.includes(` `)?`"${n}"`:t};return e.map(e=>e.map(n).join(`,`)).join(`\r `)+`\r -`},_exportCsv(){this._downloadExport(new Blob([this._exportCsvText()],{type:`text/csv;charset=utf-8`}),this._exportFilename(`csv`))},_icon(e){let t=e=>`${e}`;switch(e){case`zoomin`:return t(``);case`zoomout`:return t(``);case`pan`:return t(``);case`zoom`:return t(``);case`select`:return t(``);case`lasso`:return t(``);case`selectx`:return t(``);case`selecty`:return t(``);case`chevrondown`:return t(``);case`collapse`:return t(``);case`expand`:return t(``);case`png`:return t(``);case`jpeg`:return t(``);case`webp`:return t(``);case`svg`:return t(``);case`csv`:return t(``);case`reset`:return t(``);case`historyback`:return t(``);case`historyforward`:return t(``);case`drag`:return t(``);default:return t(``)}}});var pt=` +`},_exportCsv(){this._downloadExport(new Blob([this._exportCsvText()],{type:`text/csv;charset=utf-8`}),this._exportFilename(`csv`))},_icon(e){let t=e=>`${e}`;switch(e){case`zoomin`:return t(``);case`zoomout`:return t(``);case`pan`:return t(``);case`zoom`:return t(``);case`select`:return t(``);case`lasso`:return t(``);case`selectx`:return t(``);case`selecty`:return t(``);case`chevrondown`:return t(``);case`collapse`:return t(``);case`expand`:return t(``);case`png`:return t(``);case`jpeg`:return t(``);case`webp`:return t(``);case`svg`:return t(``);case`csv`:return t(``);case`reset`:return t(``);case`historyback`:return t(``);case`historyforward`:return t(``);case`drag`:return t(``);default:return t(``)}}});var gt=` const DATA = new Map(); self.onmessage = (e) => { const m = e.data; @@ -761,10 +793,25 @@ self.onmessage = (e) => { const v = ++grid[(cy | 0) * w + (cx | 0)]; if (v > max) max = v; } + // The main thread and its multi-window cache retain the same compact + // log-u8 representation as kernel density updates. The f32 count grid is a + // worker-local scratch allocation only; never transfer four bytes per cell + // merely to encode them again while applying the result. + const encoded = new Uint8Array(grid.length); + const denom = Math.log1p(Math.max(0, max)); + if (denom > 0) { + for (let i = 0; i < grid.length; i++) { + const count = grid[i]; + if (count > 0) { + encoded[i] = Math.max(1, Math.min(255, Math.round(255 * Math.log1p(count) / denom))); + } + } + } self.postMessage( { type: "grid", seq: m.seq, trace: m.trace, w, h, max, - x0: m.x0, x1: m.x1, y0: m.y0, y1: m.y1, grid: grid.buffer }, - [grid.buffer] + enc: "log-u8", x0: m.x0, x1: m.x1, y0: m.y0, y1: m.y1, + grid: encoded.buffer }, + [encoded.buffer] ); }; -`;function mt(){try{let e=URL.createObjectURL(new Blob([pt],{type:`application/javascript`})),t=new Worker(e);return t._fcUrl=e,t}catch{return null}}Object.assign(Q.prototype,{_scheduleViewRequest(e=this.view,t={}){if(this._destroyed||this._glLost)return;if(!this.comm){this._scheduleSampleRebin(e,t);return}let n=this.spec.traces.some(e=>e.tier===`decimated`),r=this.gpuTraces.some(e=>e.tier===`density`);if(!n&&!r)return;let i=t.seq??++this.seq,a=this._copyView(e),o=Math.round(this.plot.w),s=Math.round(this.plot.h);if(r){let e=this._now();for(let t of this.gpuTraces)t.tier===`density`&&(t._lodPendingView=a,t._lodPendingSeq=i,t._lodPendingAt=e)}let c=t.delay??120;if(t.maxWait!==void 0&&t.maxWait!==null){let e=this._now();(this._viewRequestBurstStart===void 0||this._viewRequestBurstStart===null)&&(this._viewRequestBurstStart=e);let n=t.maxWait-(e-this._viewRequestBurstStart);c=n<=0?0:Math.min(c,n)}else this._viewRequestBurstStart=null;clearTimeout(this._viewTimer);let l=()=>{if(!this._destroyed&&(this._viewRequestBurstStart=null,i===this.seq&&(n&&this.comm.send({type:`view`,seq:i,x0:Math.min(a.x0,a.x1),x1:Math.max(a.x0,a.x1),px:o}),r)))for(let e of this.gpuTraces){if(e.tier!==`density`)continue;let[t,n]=this._axisRange(e.xAxis,a),[r,c]=this._axisRange(e.yAxis,a);this.comm.send({type:`density_view`,seq:i,trace:e.trace.id,x0:Math.min(t,n),x1:Math.max(t,n),y0:Math.min(r,c),y1:Math.max(r,c),w:o,h:s})}};return c<=0?l():this._viewTimer=setTimeout(l,c),i},_scheduleSampleRebin(e=this.view,t={}){if(this._destroyed||this._glLost||this._sampleRebinDisabled)return;let n=(this.gpuTraces||[]).filter(e=>e.tier===`density`&&e.sampleOverlay&&e.sampleOverlay._cpu);if(!n.length)return;let r=t.seq??++this.seq,i=this._copyView(e);clearTimeout(this._rebinTimer),this._rebinTimer=setTimeout(()=>{if(!(this._destroyed||r!==this.seq))for(let e of n)this._requestSampleRebin(e,i,r)},t.delay??120)},_requestSampleRebin(e,t,n){e._homeDensity||=e.density;let[r,i]=this._axisRange(e.xAxis,t),[a,o]=this._axisRange(e.yAxis,t),[s,c]=this._axisRange(e.xAxis,this.view0),[l,u]=this._axisRange(e.yAxis,this.view0),d=Math.max(Math.abs(c-s),1e-300),f=Math.max(Math.abs(u-l),1e-300),p=Math.abs(i-r),m=Math.abs(o-a);if(p>=d*.999999&&m>=f*.999999){if(e.density!==e._homeDensity){let t=e._homeDensity;this._applySampleRebinGrid(e,{...t,tex:this._uploadGrid(t.grid,t.w,t.h,t.normMax||t.max||1)},!1)}return}if(!this._sampleRebinDisabled){if(!this._rebinWorker){if(this._rebinWorker=mt(),!this._rebinWorker){this._sampleRebinDisabled=!0;return}this._rebinWorker.onmessage=e=>this._onRebinResult(e.data),this._rebinInit=new Set}if(!this._rebinInit.has(e.trace.id)){let t=e.sampleOverlay._cpu,n=Math.min(t.x.length,t.y.length),r=new Float64Array(n),i=new Float64Array(n);for(let e=0;et.trace.id===e.trace&&t.tier===`density`);if(!t)return;let n=new Float32Array(e.grid);this._applySampleRebinGrid(t,{w:e.w,h:e.h,max:e.max,normMax:e.max,colormap:t.density.colormap,xRange:[e.x0,e.x1],yRange:[e.y0,e.y1],grid:n,tex:this._uploadGrid(n,e.w,e.h,e.max||1),lut:t.density.lut},!0)},_applySampleRebinGrid(e,t,n){e.prevDensity=e.density,e._densityFadeStart=this._now(),e.densityNormMax=t.normMax||t.max,e.density=t,e._sampleRebinned=!!n,V(this,e,e.density),this._refreshReductionBadges(),this.draw()},_applyAppend(e,t){let n=e.spec,r=t&&t[0];if(!n||!r||!n.traces)return;let i=o(r),a=(e,t)=>Math.max(Math.abs(t-e),1e-300)*1e-9,s=a(this.view0.x0,this.view0.x1),c=a(this.view0.y0,this.view0.y1),l=Math.abs(this.view.x0-this.view0.x0)<=s&&Math.abs(this.view.x1-this.view0.x1)<=s&&Math.abs(this.view.y0-this.view0.y0)<=c&&Math.abs(this.view.y1-this.view0.y1)<=c,u=!l&&Math.abs(this.view.x1-this.view0.x1)<=s,d={x0:n.x_axis.range[0],x1:n.x_axis.range[1],y0:n.y_axis.range[0],y1:n.y_axis.range[1]},f={...this.view};if(l)f={...d};else if(u){let e=this.view.x1-this.view.x0;f={...this.view,x1:d.x1,x0:d.x1-e}}if((n.animation||n.traces.some(e=>!!e.animation))&&!this._glLost&&this.gl&&this.updatePayload(n,i)){this._transitionView?this._transitionView.to={...f}:this.view={...f},this._scheduleViewRequest(f,{delay:0});return}if(this.spec=n,this.axes=this._normalizeAxes(n),this._payload=i,this.view0=this._copyView({ranges:Object.fromEntries(Object.entries(this.axes).map(([e,t])=>[e,[...t.range]]))}),l)this.view=this._copyView(this.view0);else if(u){let e=this.view.x1-this.view.x0;this.view=this._viewFrom({x1:this.view0.x1,x0:this.view0.x1-e})}if(this._glLost||!this.gl)return;let p=new Set;for(let t of e.affected||[]){let e=this.gpuTraces.findIndex(e=>e.trace.id===t),r=n.traces.find(e=>e.id===t);e<0||!r||(this._destroyTraceResources(this.gpuTraces[e],p),this.gpuTraces[e]=this._buildTrace(i,r))}this._updatePickable(),this._scheduleViewRequest(this.view,{delay:0}),this.draw()},_onKernelMsg(e,t){if(!this._destroyed&&e&&!(this._glLost&&e.type!==`append`&&e.type!==`pick_result`))if(e.type===`tier_update`){if(e.seq!==this.seq)return;for(let n of e.traces){let e=this.gpuTraces.find(e=>e.trace.id===n.id);if(!e)continue;let r=this.gl,i=this._asF32(t[n.x.buf]),a=this._asF32(t[n.y.buf]),o=n.base&&e.baseBuf?this._asF32(t[n.base.buf]):null,s=Math.min(n.x.len,n.y.len);o&&(s=Math.min(s,n.base.len));let c=this._smoothArrays(e.trace,i,a,o,s),l=c||{x:i,y:a,n:s},u=this._stepArrays(e.trace,l.x,l.y,l.n);r.bindBuffer(r.ARRAY_BUFFER,e.xBuf),r.bufferData(r.ARRAY_BUFFER,u?u.x:l.x,r.STATIC_DRAW),r.bindBuffer(r.ARRAY_BUFFER,e.yBuf),r.bufferData(r.ARRAY_BUFFER,u?u.y:l.y,r.STATIC_DRAW),e.xMeta={...e.xMeta,offset:n.x.offset,scale:n.x.scale},e.yMeta={...e.yMeta,offset:n.y.offset,scale:n.y.scale},e._dashX=u?u.x:l.x,e._dashY=u?u.y:l.y,o&&(r.bindBuffer(r.ARRAY_BUFFER,e.baseBuf),r.bufferData(r.ARRAY_BUFFER,c?c.extra:o,r.STATIC_DRAW),e.baseMeta={...e.baseMeta,offset:n.base.offset,scale:n.base.scale}),e.n=u?u.n:l.n}this.draw()}else if(e.type===`density_update`){if(e.seq!==void 0&&e.seq!==this.seq)return;let n=e.traces||[],r=new Set(n.map(e=>Number(e.id)));r.size===0&&e.trace!==void 0&&r.add(Number(e.trace));let i=r.size===0&&e.stale,a=t=>{e.seq!==void 0&&t._lodPendingSeq!==e.seq||(t._lodPendingView=null,t._lodPendingSeq=null,t._lodPendingAt=null)};if(r.size||i)for(let e of this.gpuTraces)e.tier===`density`&&(!i&&!r.has(e.trace.id)||a(e));for(let e of n){let n=this.gpuTraces.find(t=>t.trace.id===e.id&&t.tier===`density`);if(n){if(a(n),e.mode===`points`){this._applyDrill(n,e,t);continue}Xe(this,n,e,t)}}this._updatePickable(),this.draw()}else if(e.type===`append`)this._applyAppend(e,t);else if(e.type===`pick_result`){if(e.seq!==void 0&&e.seq!==this._pickSeq)return;if(!e.row){this._hideTooltip();return}let t=this._lastRow;if(t&&t.trace===e.row.trace&&t.index===e.row.index)for(let[n,r]of Object.entries(t))e.row[n]===void 0&&(e.row[n]=r);this._applySharedTooltipFields(e.row),this._lastRow=e.row,this._tooltipAnchor&&Number.isFinite(e.row.x)&&Number.isFinite(e.row.y)&&(this._tooltipAnchor.x=e.row.x,this._tooltipAnchor.y=e.row.y);let n=this._lastHoverXY;if(n&&this._renderTooltip(e.row,n.clientX,n.clientY,{announce:!this._a11yKeyboardReadout}),this._interactionFlag(`hover`)){let t={row:e.row,trace:e.row.trace,index:e.row.index,exact:!0,view:this._eventView(`hover`)};n&&Object.assign(t,this._hoverPayload(e.row,this._hoverTarget,n.clientX,n.clientY,!0)),this._dispatchChartEvent(`hover`,t)}}else e.type===`selection`?(e.bounds?this._lastBrush={mode:`box`,...e.bounds}:e.polygon&&(this._lastBrush={mode:`poly`,points:e.polygon}),(!e.traces||!e.traces.length)&&(this._lastBrush=null),this._applySelectionBuffers(e,t),this._selectionCount=e.total||0,this.draw(),this._interactionFlag(`select`,!0)&&this._dispatchChartEvent(`select`,{total:this._selectionCount,view:this._eventView(`select`)})):e.type===`state_patch`?this._applyStatePatch(e.state,{source:`api`,animate:e.animate===!0,history:e.history!==!1}):e.type===`view_nav`?e.op===`reset`&&this._navReset(e.axes):e.type===`selection_rows`&&this._applyRowsSelection(e,t)},_applySelectionBuffers(e,t){if(!e.traces||!e.traces.length){for(let e of this.gpuTraces)e.selActive=!1,e.drill&&(e.drill.selActive=!1);return}for(let n of e.traces){let e=this.gpuTraces.find(e=>e.trace.id===n.id);if(!e)continue;let r=e.tier===`density`?e.drill:e;if(!r||!r.n||e.tier===`density`&&n.drill_seq!==void 0&&r.seq!==void 0&&n.drill_seq!==r.seq)continue;let i=this._asU32(t[n.buf]),a=new Float32Array(r.n);for(let e=0;e=d-a&&c<=f+a&&l>=p-o&&u<=m+o},_viewOverlaps(e){if(!e)return!1;let{x0:t,x1:n,y0:r,y1:i}=this.view,a=Math.min(t,n),o=Math.max(t,n),s=Math.min(r,i),c=Math.max(r,i),l=Math.min(e.x0,e.x1),u=Math.max(e.x0,e.x1),d=Math.min(e.y0,e.y1),f=Math.max(e.y0,e.y1);return a<=u&&o>=l&&s<=f&&c>=d},_viewInsideRange(e,t){return!e||!t?!1:this._viewInside({x0:e[0],x1:e[1],y0:t[0],y1:t[1]})}});var ht={linear:[0,0,1,1],ease:[.25,.1,.25,1],"ease-in":[.42,0,1,1],"ease-out":[0,0,.58,1],"ease-in-out":[.42,0,.58,1]};function gt(e,t){let n=Number(t[0]),r=Number(t[1]),i=Number(t[2]),a=Number(t[3]),o=(e,t,n)=>{let r=1-e;return 3*r*r*e*t+3*r*e*e*n+e*e*e},s=(e,t,n)=>{let r=1-e;return 3*r*r*t+6*r*e*(n-t)+3*e*e*(1-n)},c=e;for(let t=0;t<5;t++){let t=s(c,n,i);if(Math.abs(t)<1e-6)break;c=Math.max(0,Math.min(1,c-(o(c,n,i)-e)/t))}let l=0,u=1;for(let t=0;t<8;t++)o(c,n,i){let t=e*6/a;if(o<1){let e=a*Math.sqrt(1-o*o);return 1-Math.exp(-o*a*t)*(Math.cos(e*t)+o*a/e*Math.sin(e*t))}return 1-Math.exp(-a*t)*(1+a*t)},c=s(1),l=Math.abs(c)>1e-9?s(e)/c:e;return Math.max(0,Math.min(1.15,l))}function $(e,t){return t&&typeof t==`object`&&!Array.isArray(t)&&t.type===`spring`?_t(e,t):gt(e,Array.isArray(t)?t:ht[t]||ht[`ease-out`])}Object.assign(Q.prototype,{_resolvedAnimation(e){return{...this.spec.animation||{},...e&&e.animation||{},_present:!!this.spec.animation||!!(e&&e.animation)}},_animationEnabled(e){return!e._present||e.enabled===!1?!1:e.enabled===!0||!this._prefersReducedMotion()},_defaultEntrance(e){return e===`line`||e===`area`||e===`error_band`?`reveal`:e===`bar`||e===`column`?`grow`:e===`scatter`||e===`errorbar`?`scale`:`none`},_setTransitionVisual(e,t,n,r){let i=Math.max(0,Math.min(1,n));if(e._transitionOpacity=1,e._transitionScale=1,e._transitionReveal=1,e._transitionGrow=1,t===`exit`){e._transitionOpacity=0;return}if(t===`update`){e._transitionPositionProgress=i;return}let a=r.enter||`auto`;a===`auto`&&(a=this._defaultEntrance(e.trace.kind)),a!==`none`&&(a===`scale`&&(e.trace.kind===`scatter`||e.trace.kind===`errorbar`?e._transitionScale=i:e.trace.kind===`bar`||e.trace.kind===`column`?e._transitionGrow=i:(e.trace.kind===`line`||e.trace.kind===`area`||e.trace.kind===`error_band`)&&(e._transitionReveal=i)),a===`reveal`&&(e._transitionReveal=i),a===`grow`&&(e._transitionGrow=i))},_clearTransitionVisual(e){delete e._transitionOpacity,delete e._transitionScale,delete e._transitionReveal,delete e._transitionGrow,delete e._transitionPositionProgress,delete e._transitionPhase,delete e._transitionPrevXValues,delete e._transitionPrevYValues,delete e._transitionPrevPosValues,delete e._transitionPrevValue1Values,delete e._transitionPrevValue0Values,delete e._transitionPrevWidth,delete e._transitionPositionInterpolated,this._deleteBuffers(e,[`_transitionPrevXBuf`,`_transitionPrevYBuf`,`_transitionPrevPosBuf`,`_transitionPrevValue1Buf`,`_transitionPrevValue0Buf`])},_emitAnimationLifecycle(e,t,n={}){let r={stage:e,phase:t,...n,view:this._eventView(`animation_${e}`)};this._dispatchChartEvent(`animation_${e}`,r),this.comm?.send?.({type:`animation_${e}`,phase:t,...n})},_runDataAnimation(e,t,n=[]){this._dataAnimRaf&&cancelAnimationFrame(this._dataAnimRaf);let r=(this._dataAnimEpoch||0)+1;this._dataAnimEpoch=r;let i=[];for(let n of t){let t=this._resolvedAnimation(n.trace),r=n._transitionPhase||e;if(!this._animationEnabled(t)||r===`enter`&&t.enter===`none`||r===`update`&&t.update===`none`){this._clearTransitionVisual(n);continue}i.push({g:n,config:t,phase:r,delay:Number(t.delay)||0,duration:Math.max(0,Number(t.duration)||0)})}for(let e of n)e._transitionOpacity=0;if(!i.length){for(let e of t)this._clearTransitionVisual(e);return this._transitionView&&=(this.view={...this._transitionView.to},null),this._destroyTransitionOldTraces(),this.draw(),!1}let a=this._now();this._dataAnim={epoch:r,phase:e,start:a},this._emitAnimationLifecycle(`start`,e);let o=()=>{if(this._destroyed||!this._dataAnim||this._dataAnim.epoch!==r)return;let t=this._now(),n=!1,s=0;for(let e of i){let r=e.duration<=0?+(t>=a+e.delay):Math.max(0,Math.min(1,(t-a-e.delay)/e.duration));this._transitionView&&(s=Math.max(s,r));let i=$(r,e.config.easing);this._setTransitionVisual(e.g,e.phase,i,e.config),r<1&&(n=!0)}if(this._transitionView){let e=$(s,(this.spec.animation||{}).easing),t=this._transitionView.from,n=this._transitionView.to;this.view={x0:t.x0+(n.x0-t.x0)*e,x1:t.x1+(n.x1-t.x1)*e,y0:t.y0+(n.y0-t.y0)*e,y1:t.y1+(n.y1-t.y1)*e}}if(this.draw(),n)this._dataAnimRaf=requestAnimationFrame(o);else{this._dataAnimRaf=null;for(let e of i)this._clearTransitionVisual(e.g);this._finishDataAnimation(e)}};return this._dataAnimRaf=requestAnimationFrame(o),!0},_finishDataAnimation(e){this._dataAnim=null,this._transitionView&&=(this.view={...this._transitionView.to},null),this._destroyTransitionOldTraces(),this._emitAnimationLifecycle(`end`,e)},_startEntranceAnimation(){let e=Number(this.spec.animation_capture_progress);if(Number.isFinite(e)&&e>=0&&e<=1){for(let t of this.gpuTraces||[]){let n=this._resolvedAnimation(t.trace);n._present&&n.enabled!==!1&&n.enter!==`none`?this._setTransitionVisual(t,`enter`,$(e,n.easing),n):this._clearTransitionVisual(t)}this.draw();return}this._runDataAnimation(`enter`,this.gpuTraces||[])},_destroyTransitionOldTraces(){if(!this._transitionOldTraces||!this.gl){this._transitionOldTraces=null;return}let e=new Set;for(let t of this._transitionOldTraces)this._destroyTraceResources(t,e);this._transitionOldTraces=null},_transitionMatches(e,t,n){let r=n.match||`index`,i=[],a=t.trace.animation_fallback||null;if((e.n||0)>2e5||(t.n||0)>2e5)return{strategy:`snap`,pairs:i,fallback:a||`snap:${r}-match-limit`};if(r===`key`)if(e._transitionKeyIndex&&t._transitionKeys)for(let n=0;n(e-(Number(t.offset)||0))*(Number(t.scale)||1),c=(t,n)=>{let r=e._cpu[t],i=e[t===`x`?`_transitionPrevXValues`:`_transitionPrevYValues`],a=e._transitionPositionProgress;if(!i||!Number.isFinite(a))return this._decodeValue(r,e[`${t}Meta`],n);let o=i[n]+(r[n]-i[n])*a,s=e[`${t}Meta`];return o/(s.scale||1)+s.offset};for(let[e,n]of r.pairs){let r=c(`x`,e),i=c(`y`,e);Number.isFinite(r)&&Number.isFinite(i)&&(a[n]=s(r,t.xMeta),o[n]=s(i,t.yMeta))}return t._transitionPrevXBuf=this._upload(a),t._transitionPrevYBuf=this._upload(o),t._transitionPrevXValues=a,t._transitionPrevYValues=o,t._transitionPositionProgress=0,t._transitionPositionInterpolated=!0,e._transitionSkipExit=!0,!0},_prepareBarPositionInterpolation(e,t,n){let r=e._cpuBar,i=t._cpuBar;if(!r||!i||e.orientation!==t.orientation||t.n!==i.pos.length||e.n!==r.pos.length)return n.fallback||=`snap:layout-mismatch`,!1;let a=new Float32Array(i.pos),o=new Float32Array(i.value1),s=new Float32Array(t.n),c=(e,t)=>(e-(Number(t.offset)||0))*(Number(t.scale)||1),l=(e,t)=>e/(Number(t.scale)||1)+(Number(t.offset)||0),u=(e,t)=>e.value0?l(e.value0[t],e.value0Meta):Number(e.value0Const)||0,d=(t,n,r,i)=>{let a=e._transitionPositionProgress;return l(!t||!Number.isFinite(a)?n[i]:t[i]+(n[i]-t[i])*a,r)},f=t=>{let n=e._transitionPrevValue0Values,i=e._transitionPositionProgress,a=u(r,t);if(!n||!Number.isFinite(i))return a;let o=l(n[t],r.value1Meta);return o+(a-o)*i};for(let e=0;e[e,[...t.range]]))});let i={...this.view0};if(this._glLost||!this.gl)return this.view={...i},!0;this.gpuTraces=e.traces.map(e=>this._buildTrace(t,e));for(let e of this.gpuTraces){let t=n.find(t=>t.trace.id===e.trace.id&&t.trace.kind===e.trace.kind);if(t){let n=this._resolvedAnimation(e.trace);t._transitionExitTrace=e.trace,this._animationEnabled(n)&&n.update!==`none`&&(e._transitionMatch=this._transitionMatches(t,e,n),this._preparePositionInterpolation(t,e,n),t._transitionSkipExit=!0,this._recordAnimationFallback(e.trace,e._transitionMatch.fallback))}else e._transitionPhase=`enter`}this._transitionOldTraces=n;let a=this.gpuTraces.some(e=>{let t=this._resolvedAnimation(e.trace);return this._animationEnabled(t)&&t.update===`interpolate`&&(t.interpolate||[]).includes(`domain`)});return this._transitionView=a?{from:r,to:i}:null,a||(this.view={...i}),this._updatePickable(),this._runDataAnimation(`update`,this.gpuTraces,n)||(this.view={...i},this._transitionView=null),!0}});var vt=64;Object.assign(Q.prototype,{_initViewState(){this._historyPast=[],this._historyFuture=[],this._historyLastInteractionId=null,this._stateSelection=null,this._customTooltip=null,this.root.xy={applyState:(e,t={})=>this._applyStatePatch(e,{source:`api`,animate:t.animate===!0,history:t.history!==!1}),state:()=>this._durableState(),back:()=>this._historyBack(),forward:()=>this._historyForward()}},_durableState(){let e=Object.fromEntries(this._axisIds().map(e=>[e,[...this._axisRange(e)]])),t=this._stateSelection;return{v:1,ranges:e,selection:t==null?null:t.rows?{rows:!0}:t.range?{range:{...t.range}}:{polygon:t.polygon.map(e=>[...e])}}},_validateStatePatch(e){if(!e||typeof e!=`object`||Array.isArray(e))return`state patch must be an object`;if(e.v!==void 0&&e.v!==1)return`unsupported state version ${e.v}`;for(let t of Object.keys(e))if(![`v`,`ranges`,`selection`].includes(t))return`unknown key ${t}`;if(e.ranges!==void 0){if(!e.ranges||typeof e.ranges!=`object`||Array.isArray(e.ranges))return`ranges must be an object`;let t=new Set(this._axisIds());for(let[n,r]of Object.entries(e.ranges)){if(!t.has(n))return`unknown axis ${n}`;if(!Array.isArray(r)||r.length!==2||!r.every(e=>Number.isFinite(e))||r[0]===r[1])return`invalid range for axis ${n}`}}if(e.selection!==void 0&&e.selection!==null){let t=e.selection;if(typeof t!=`object`||Array.isArray(t))return`invalid selection`;let n=Object.keys(t);if(n.length!==1)return`invalid selection`;if(n[0]===`range`){let e=t.range;if(!e||typeof e!=`object`||![`x0`,`x1`,`y0`,`y1`].every(t=>Number.isFinite(e[t])))return`invalid selection range`}else if(n[0]===`polygon`){let e=t.polygon;if(!Array.isArray(e)||e.length<3||!e.every(e=>Array.isArray(e)&&e.length===2&&e.every(Number.isFinite)))return`invalid selection polygon`}else if(n[0]===`rows`)return`rows selections are not applicable state`;else return`invalid selection`}return null},_applyStatePatch(e,t={}){if(this._destroyed)return!1;let n=this._validateStatePatch(e);if(n)return typeof console<`u`&&console.warn&&console.warn(`xy: state patch rejected: ${n}`),!1;let r=t.source||`api`,i=++this._interactionSeq;if(e.ranges!==void 0){let n=Object.fromEntries(this._axisIds().map(e=>[e,[...this._axisRange(e)]]));for(let[t,r]of Object.entries(e.ranges))n[t]=[Number(r[0]),Number(r[1])];this._setView({ranges:n},{animate:t.animate===!0,source:r,phase:`end`,interactionId:i,history:t.history})}if(e.selection!==void 0){let n=e.selection,a={history:t.history,interactionId:i,source:r};if(n===null)this._clearSelection(a);else if(n.range){let{x0:e,x1:t,y0:r,y1:i}=n.range;this._sendSelect([e,r],[t,i],a)}else n.polygon&&this._sendSelectPolygon(n.polygon.map(e=>[...e]),a)}return!0},_historyEnabled(){return this._interactionFlag(`history`,!0)},_historyRecord(e={}){if(!this._historyPast||!this._historyEnabled()||this._destroyed||e.history===!1||e.source===`linked`||e.source===`history`)return;let t=e.interactionId;t!=null&&t===this._historyLastInteractionId||(this._historyLastInteractionId=t===void 0?null:t,this._historyPast.push(this._durableState()),this._historyPast.length>vt&&this._historyPast.shift(),this._historyFuture.length=0,this._updateHistoryButtons())},_historyBack(){if(!this._historyEnabled()||!this._historyPast.length)return!1;let e=this._historyPast.pop();return this._historyFuture.push(this._durableState()),this._historyApply(e),!0},_historyForward(){if(!this._historyEnabled()||!this._historyFuture.length)return!1;let e=this._historyFuture.pop();return this._historyPast.push(this._durableState()),this._historyApply(e),!0},_historyApply(e){let t={v:1,ranges:e.ranges};(!e.selection||!e.selection.rows)&&(t.selection=e.selection??null),this._applyStatePatch(t,{source:`history`,animate:!0,history:!1}),this._historyLastInteractionId=null,this._updateHistoryButtons()},_updateHistoryButtons(){let e=(e,t)=>{e&&(e.disabled=!t,e.setAttribute(`aria-disabled`,String(!t)),e.style.opacity=t?``:`0.4`)};e(this._historyBackBtn,this._historyPast.length>0),e(this._historyForwardBtn,this._historyFuture.length>0)},_navReset(e){let t=Array.isArray(e)?e.filter(e=>this._axisIds().includes(e)):null;this._resetView(!0,`reset`,t)},_applyRowsSelection(e,t){this._clearLassoOverlay();for(let e of this.gpuTraces)e.selActive=!1,e.drill&&(e.drill.selActive=!1);this._lastBrush=null,this._applySelectionBuffers(e,t),this._stateSelection={rows:!0},this._selectionCount=e.total||0,this.draw(),this._interactionFlag(`select`,!0)&&this._dispatchChartEvent(`select`,{total:this._selectionCount,view:this._eventView(`select`)})},_axisBandNavigable(e){if(!this._interactionFlag(`navigation`,!0))return!1;let t=this._interactionFlag(`pan`,!0)&&this._axisPolicy(`pan_axes`).includes(e),n=this._interactionFlag(`zoom`,!0)&&this._axisPolicy(`zoom_axes`).includes(e);return t||n},_axisBandCursor(e,t){return this._interactionFlag(`zoom`,!0)&&this._axisPolicy(`zoom_axes`).includes(e)?t===`x`?`ew-resize`:`ns-resize`:`grab`},_initAxisBands(){if(this.root){this._axisBands={};for(let e of this._axisIds()){if(!this._axisBandNavigable(e))continue;let t=this._axisDim(e),n=document.createElement(`div`);n.dataset.xyAxisBand=e,n.style.cssText=`position:absolute;z-index:2;touch-action:none;cursor:${this._axisBandCursor(e,t)};`,this.root.appendChild(n),this._axisBands[e]=n,this._bindAxisBand(n,e,t)}this._layoutAxisBands()}},_layoutAxisBands(){if(this._axisBands)for(let[e,t]of Object.entries(this._axisBands)){let n=this._axisDim(e),r=this._axis(e).side;n===`x`?(t.style.left=`${this.plot.x}px`,t.style.width=`${this.plot.w}px`,r===`top`?(t.style.top=`${Math.max(0,this.plot.y-24)}px`,t.style.height=`30px`):(t.style.top=`${this.plot.y+this.plot.h-6}px`,t.style.height=`30px`)):(t.style.top=`${this.plot.y}px`,t.style.height=`${this.plot.h}px`,r===`right`?(t.style.left=`${this.plot.x+this.plot.w-6}px`,t.style.width=`30px`):(t.style.left=`${Math.max(0,this.plot.x-24)}px`,t.style.width=`30px`))}},_axisBandValue(e,t,n){let r=this.canvas.getBoundingClientRect();if(this._axisDim(e)===`x`){let n=Math.max(0,Math.min(r.width,t-r.left));return this._dataFromCanvas(n,0,e,`y`)[0]}let i=Math.max(0,Math.min(r.height,n-r.top));return this._dataFromCanvas(0,i,`x`,e)[1]},_bindAxisBand(e,t,n){let r=null;this._listen(e,`wheel`,e=>{if(!this._interactionFlag(`navigation`,!0)||!this._interactionFlag(`zoom`,!0)||!this._interactionFlag(`wheel_zoom`,!0)||!this._axisPolicy(`zoom_axes`).includes(t))return;e.preventDefault();let n=1.0015**e.deltaY,r=this.canvas.getBoundingClientRect(),i=(e.clientX-r.left)/r.width,a=1-(e.clientY-r.top)/r.height;this._queueWheelZoom(n,i,a,[t])},{passive:!1}),this._listen(e,`pointerdown`,n=>{if(!(n.pointerType===`mouse`&&n.button!==0)&&this._interactionFlag(`navigation`,!0)){this._cancelViewAnimation(),r={pointerId:n.pointerId,sx:n.clientX,sy:n.clientY,view:this._copyView(this.view),d0:this._axisBandValue(t,n.clientX,n.clientY),mode:null,interactionId:++this._interactionSeq,changedAxes:[]};try{e.setPointerCapture(n.pointerId)}catch{}this.tooltip.style.display=`none`,n.preventDefault()}});let i=()=>this._interactionFlag(`pan`,!0)&&this._axisPolicy(`pan_axes`).includes(t)?!0:this._axisContained(t),a=()=>this._interactionFlag(`zoom`,!0)&&this._interactionFlag(`box_zoom`,!0)&&this._axisPolicy(`zoom_axes`).includes(t);this._listen(e,`pointermove`,o=>{if(!r||o.pointerId!==r.pointerId)return;let s=o.clientX-r.sx,c=o.clientY-r.sy;if(!r.mode){if(Math.hypot(s,c)<=3)return;r.mode=Math.abs(n===`x`?s:c)>=Math.abs(n===`x`?c:s)?i()?`pan`:a()?`span`:`none`:a()?`span`:i()?`pan`:`none`,r.mode===`pan`&&(e.style.cursor=`grabbing`)}if(r.mode===`pan`){let e=Object.fromEntries(this._axisIds().map(e=>[e,[...this._axisRange(e,r.view)]])),i=this._axis(t),[a,o]=this._axisRange(t,r.view),l=this._axisCoord(i,a),u=this._axisCoord(i,o);if(![l,u].every(Number.isFinite)||l===u)return;let d=n===`x`?this.plot.w:this.plot.h,f=(n===`x`?s:c)/d*(u-l),p=n===`x`?-f:f;e[t]=[this._axisValue(i,l+p),this._axisValue(i,u+p)];let m=this._setView({ranges:e},{source:`pan_drag`,phase:`update`,interactionId:r.interactionId});r.changedAxes=[...new Set([...r.changedAxes,...m])]}else if(r.mode===`span`){let e=this.root.getBoundingClientRect();if(this.selRect.dataset.xyBand=`zoom`,this.selRect.style.display=`block`,n===`x`){let t=Math.max(this.plot.x,Math.min(this.plot.x+this.plot.w,Math.min(r.sx,o.clientX)-e.left)),n=Math.max(this.plot.x,Math.min(this.plot.x+this.plot.w,Math.max(r.sx,o.clientX)-e.left));this.selRect.style.left=`${t}px`,this.selRect.style.width=`${Math.max(0,n-t)}px`,this.selRect.style.top=`${this.plot.y}px`,this.selRect.style.height=`${this.plot.h}px`}else{let t=Math.max(this.plot.y,Math.min(this.plot.y+this.plot.h,Math.min(r.sy,o.clientY)-e.top)),n=Math.max(this.plot.y,Math.min(this.plot.y+this.plot.h,Math.max(r.sy,o.clientY)-e.top));this.selRect.style.top=`${t}px`,this.selRect.style.height=`${Math.max(0,n-t)}px`,this.selRect.style.left=`${this.plot.x}px`,this.selRect.style.width=`${this.plot.w}px`}}o.preventDefault()});let o=i=>{if(!r||i.pointerId!==r.pointerId)return;let a=r;if(r=null,e.style.cursor=this._axisBandCursor(t,n),a.mode===`span`&&(this.selRect.style.display=`none`),i.type!==`pointercancel`){if(a.mode===`pan`&&a.changedAxes.length)this._emitViewChange(`pan_drag`,{axes:a.changedAxes,phase:`end`,interactionId:a.interactionId});else if(a.mode===`span`){let e=this._axisBandValue(t,i.clientX,i.clientY),n=this._axis(t),r=this._axisCoord(n,a.d0),o=this._axisCoord(n,e),s=Math.max(Math.abs(r),Math.abs(o),1e-30)*1e-12;if(![r,o].every(Number.isFinite)||Math.abs(o-r)[e,[...this._axisRange(e)]]));p[t]=[this._axisValue(n,u?f:d),this._axisValue(n,u?d:f)],this._setView({ranges:p},{animate:!0,anchors:{[t]:.5},source:`box_zoom`,phase:`end`,interactionId:a.interactionId})}}};this._listen(e,`pointerup`,o),this._listen(e,`pointercancel`,o)},_seriesColorCss(e){let t=e&&e.color;if(!Array.isArray(t)||t.length<3)return null;let n=e=>Math.max(0,Math.min(255,Math.round(Number(e)*255)));return`rgb(${n(t[0])}, ${n(t[1])}, ${n(t[2])})`},_hoverPayload(e,t,n,r,i=!1){let a=this.root.getBoundingClientRect(),o=this.canvas.getBoundingClientRect(),s=Math.max(0,Math.min(o.width,n-o.left)),c=Math.max(0,Math.min(o.height,r-o.top)),l={};for(let e of this._axisIds()){let t=this._axisDim(e),[n,r]=this._dataFromCanvas(s,c,t===`x`?e:`x`,t===`y`?e:`y`);l[e]=t===`x`?n:r}let u=t&&t.g,d=e?[{trace:u&&u.trace&&u.trace.name||e.trace,index:e.index,row:e,x_axis:u&&u.xAxis||`x`,y_axis:u&&u.yAxis||`y`,color:this._seriesColorCss(u)}]:[],f={active:!0,cursor:{px:[n-a.left,r-a.top],data:l},points:d};return i&&(f.exact=!0),f},setCustomTooltip(e){if(this.tooltip){if(!e){this._customTooltip=null,delete this.tooltip.dataset.xyCustomTooltip,this.tooltip.style.background=``,this.tooltip.style.border=``,this.tooltip.style.padding=``,this.tooltip.replaceChildren(),this.tooltip.style.display=`none`;return}this._customTooltip=e,this.tooltip.dataset.xyCustomTooltip=``,this.tooltip.style.background=`transparent`,this.tooltip.style.border=`none`,this.tooltip.style.padding=`0`,e.style.display=``,this.tooltip.replaceChildren(e)}}});function yt(e,t){if(e.buffer_layout===`split`){if(!Array.isArray(t))throw Error(`xy: spec says buffer_layout=split but the transport delivered one buffer`);return t.map(o)}if(Array.isArray(t))throw Error(`xy: transport delivered a buffer list but the spec is not split-layout`);return o(t)}function bt({model:e,el:t}){let n=e.get(`spec`),r=new Q(t,n,yt(n,e.get(`buffers`)),{send:t=>e.send(t),wantsViewChange:()=>n.interaction?._transport_view_change===!0,onMessage:t=>{let n=(e,n)=>t(e,n);return e.on(`msg:custom`,n),()=>e.off?.(`msg:custom`,n)}});return()=>r.destroy()}function xt(e,t,n){let r=o(n),i=new Q(e,t,r,null),a=e=>i._columnView(r,t.columns[e]);for(let e of i.gpuTraces)J(e.trace.kind).retainCpu&&e.tier!==`density`&&(e._cpu={x:a(e.trace.x),y:a(e.trace.y),xMeta:e.xMeta,yMeta:e.yMeta},e.trace.color&&Number.isInteger(e.trace.color.buf)&&(e._cpu.color=a(e.trace.color.buf)),e.trace.size&&Number.isInteger(e.trace.size.buf)&&(e._cpu.size=a(e.trace.size.buf)));return i}var St={render:bt,decodeFrame:d};export{Q as ChartView,q as MARK_KINDS,d as decodeFrame,St as default,J as markOf,bt as render,xt as renderStandalone}; \ No newline at end of file +`;function _t(){try{let e=URL.createObjectURL(new Blob([gt],{type:`application/javascript`})),t=new Worker(e);return t._fcUrl=e,t}catch{return null}}Object.assign(Z.prototype,{_scheduleViewRequest(e=this.view,t={}){if(this._destroyed||this._glLost)return;if(!this.comm){this._scheduleSampleRebin(e,t);return}let n=this.spec.traces.some(e=>e.tier===`decimated`),r=this.gpuTraces.some(e=>e.tier===`density`);if(!n&&!r)return;let i=t.seq??++this.seq,a=this._copyView(e),o=Math.round(this.plot.w),s=Math.round(this.plot.h);if(r){let e=this._now();for(let t of this.gpuTraces)t.tier===`density`&&(t._lodPendingView=a,t._lodPendingSeq=i,t._lodPendingAt=e)}let c=t.delay??120;if(t.maxWait!==void 0&&t.maxWait!==null){let e=this._now();(this._viewRequestBurstStart===void 0||this._viewRequestBurstStart===null)&&(this._viewRequestBurstStart=e);let n=t.maxWait-(e-this._viewRequestBurstStart);c=n<=0?0:Math.min(c,n)}else this._viewRequestBurstStart=null;clearTimeout(this._viewTimer);let l=()=>{if(!this._destroyed&&(this._viewRequestBurstStart=null,i===this.seq&&(n&&this.comm.send({type:`view`,seq:i,x0:Math.min(a.x0,a.x1),x1:Math.max(a.x0,a.x1),px:o}),r)))for(let e of this.gpuTraces){if(e.tier!==`density`)continue;let[t,n]=this._axisRange(e.xAxis,a),[r,c]=this._axisRange(e.yAxis,a);this.comm.send({type:`density_view`,seq:i,trace:e.trace.id,x0:Math.min(t,n),x1:Math.max(t,n),y0:Math.min(r,c),y1:Math.max(r,c),w:o,h:s})}};return c<=0?l():this._viewTimer=setTimeout(l,c),i},_scheduleSampleRebin(e=this.view,t={}){if(this._destroyed||this._glLost||this._sampleRebinDisabled)return;let n=(this.gpuTraces||[]).filter(e=>e.tier===`density`&&e.sampleOverlay&&e.sampleOverlay._cpu);if(!n.length)return;let r=t.seq??++this.seq,i=this._copyView(e);clearTimeout(this._rebinTimer),this._rebinTimer=setTimeout(()=>{if(!(this._destroyed||r!==this.seq))for(let e of n)this._requestSampleRebin(e,i,r)},t.delay??120)},_requestSampleRebin(e,t,n){e._homeDensity||=e.density;let[r,i]=this._axisRange(e.xAxis,t),[a,o]=this._axisRange(e.yAxis,t),[s,c]=this._axisRange(e.xAxis,this.view0),[l,u]=this._axisRange(e.yAxis,this.view0),d=Math.max(Math.abs(c-s),1e-300),f=Math.max(Math.abs(u-l),1e-300),p=Math.abs(i-r),m=Math.abs(o-a);if(p>=d*.999999&&m>=f*.999999){e.density!==e._homeDensity&&this._applySampleRebinGrid(e,e._homeDensity,!1);return}if(!this._sampleRebinDisabled){if(!this._rebinWorker){if(this._rebinWorker=_t(),!this._rebinWorker){this._sampleRebinDisabled=!0;return}this._rebinWorker.onmessage=e=>this._onRebinResult(e.data),this._rebinInit=new Set}if(!this._rebinInit.has(e.trace.id)){let t=e.sampleOverlay._cpu,n=Math.min(t.x.length,t.y.length),r=new Float64Array(n),i=new Float64Array(n);for(let e=0;et.trace.id===e.trace&&t.tier===`density`);if(!t)return;let n=e.enc===`log-u8`?new Uint8Array(e.grid):R(new Float32Array(e.grid),e.max);this._applySampleRebinGrid(t,{w:e.w,h:e.h,max:e.max,normMax:e.max,colormap:t.density.colormap,xRange:[e.x0,e.x1],yRange:[e.y0,e.y1],tex:this._uploadDensityGrid(n,e.w,e.h),lut:t.density.lut},!0)},_applySampleRebinGrid(e,t,n){e.prevDensity=e.density,e._densityFadeStart=this._now(),e.densityNormMax=t.normMax||t.max,e.density=t,e._sampleRebinned=!!n,B(this,e,e.density),this._refreshReductionBadges(),this.draw()},_applyAppend(e,t){let n=e.spec,r=t&&t[0];if(!n||!r||!n.traces)return;let i=o(r),a=(e,t)=>Math.max(Math.abs(t-e),1e-300)*1e-9,s=a(this.view0.x0,this.view0.x1),c=a(this.view0.y0,this.view0.y1),l=Math.abs(this.view.x0-this.view0.x0)<=s&&Math.abs(this.view.x1-this.view0.x1)<=s&&Math.abs(this.view.y0-this.view0.y0)<=c&&Math.abs(this.view.y1-this.view0.y1)<=c,u=!l&&Math.abs(this.view.x1-this.view0.x1)<=s,d={x0:n.x_axis.range[0],x1:n.x_axis.range[1],y0:n.y_axis.range[0],y1:n.y_axis.range[1]},f={...this.view};if(l)f={...d};else if(u){let e=this.view.x1-this.view.x0;f={...this.view,x1:d.x1,x0:d.x1-e}}if((n.animation||n.traces.some(e=>!!e.animation))&&!this._glLost&&this.gl&&this.updatePayload(n,i)){this._transitionView?this._transitionView.to={...f}:this.view={...f},this._scheduleViewRequest(f,{delay:0});return}if(this.spec=n,this.axes=this._normalizeAxes(n),this._payload=i,this.view0=this._copyView({ranges:Object.fromEntries(Object.entries(this.axes).map(([e,t])=>[e,[...t.range]]))}),l)this.view=this._copyView(this.view0);else if(u){let e=this.view.x1-this.view.x0;this.view=this._viewFrom({x1:this.view0.x1,x0:this.view0.x1-e})}if(this._glLost||!this.gl)return;let p=new Set;for(let t of e.affected||[]){let e=this.gpuTraces.findIndex(e=>e.trace.id===t),r=n.traces.find(e=>e.id===t);e<0||!r||(this._destroyTraceResources(this.gpuTraces[e],p),this.gpuTraces[e]=this._buildTrace(i,r))}this._updatePickable(),this._scheduleViewRequest(this.view,{delay:0}),this.draw()},_onKernelMsg(e,t){if(!this._destroyed&&e&&!(this._glLost&&e.type!==`append`&&e.type!==`pick_result`))if(e.type===`tier_update`){if(e.seq!==this.seq)return;for(let n of e.traces){let e=this.gpuTraces.find(e=>e.trace.id===n.id);if(!e)continue;let r=this.gl,i=this._asF32(t[n.x.buf]),a=this._asF32(t[n.y.buf]),o=n.base&&e.baseBuf?this._asF32(t[n.base.buf]):null,s=Math.min(n.x.len,n.y.len);o&&(s=Math.min(s,n.base.len));let c=this._smoothArrays(e.trace,i,a,o,s),l=c||{x:i,y:a,n:s},u=this._stepArrays(e.trace,l.x,l.y,l.n);r.bindBuffer(r.ARRAY_BUFFER,e.xBuf),r.bufferData(r.ARRAY_BUFFER,u?u.x:l.x,r.STATIC_DRAW),r.bindBuffer(r.ARRAY_BUFFER,e.yBuf),r.bufferData(r.ARRAY_BUFFER,u?u.y:l.y,r.STATIC_DRAW),e.xMeta={...e.xMeta,offset:n.x.offset,scale:n.x.scale},e.yMeta={...e.yMeta,offset:n.y.offset,scale:n.y.scale},e._dashX=u?u.x:l.x,e._dashY=u?u.y:l.y,o&&(r.bindBuffer(r.ARRAY_BUFFER,e.baseBuf),r.bufferData(r.ARRAY_BUFFER,c?c.extra:o,r.STATIC_DRAW),e.baseMeta={...e.baseMeta,offset:n.base.offset,scale:n.base.scale}),e.n=u?u.n:l.n}this.draw()}else if(e.type===`density_update`){if(e.seq!==void 0&&e.seq!==this.seq)return;let n=e.traces||[],r=new Set(n.map(e=>Number(e.id)));r.size===0&&e.trace!==void 0&&r.add(Number(e.trace));let i=r.size===0&&e.stale,a=t=>{e.seq!==void 0&&t._lodPendingSeq!==e.seq||(t._lodPendingView=null,t._lodPendingSeq=null,t._lodPendingAt=null)};if(r.size||i)for(let e of this.gpuTraces)e.tier===`density`&&(!i&&!r.has(e.trace.id)||a(e));for(let e of n){let n=this.gpuTraces.find(t=>t.trace.id===e.id&&t.tier===`density`);if(n){if(a(n),e.mode===`points`){this._applyDrill(n,e,t);continue}$e(this,n,e,t)}}this._updatePickable(),this.draw()}else if(e.type===`append`)this._applyAppend(e,t);else if(e.type===`pick_result`){if(e.seq!==void 0&&e.seq!==this._pickSeq)return;if(!e.row){this._hideTooltip();return}let t=this._lastRow;if(t&&t.trace===e.row.trace&&t.index===e.row.index)for(let[n,r]of Object.entries(t))e.row[n]===void 0&&(e.row[n]=r);this._applySharedTooltipFields(e.row),this._lastRow=e.row,this._tooltipAnchor&&Number.isFinite(e.row.x)&&Number.isFinite(e.row.y)&&(this._tooltipAnchor.x=e.row.x,this._tooltipAnchor.y=e.row.y);let n=this._lastHoverXY;if(n&&this._renderTooltip(e.row,n.clientX,n.clientY,{announce:!this._a11yKeyboardReadout}),this._interactionFlag(`hover`)){let t={row:e.row,trace:e.row.trace,index:e.row.index,exact:!0,view:this._eventView(`hover`)};n&&Object.assign(t,this._hoverPayload(e.row,this._hoverTarget,n.clientX,n.clientY,!0)),this._dispatchChartEvent(`hover`,t)}}else e.type===`selection`?(e.bounds?this._lastBrush={mode:`box`,...e.bounds}:e.polygon&&(this._lastBrush={mode:`poly`,points:e.polygon}),(!e.traces||!e.traces.length)&&(this._lastBrush=null),this._applySelectionBuffers(e,t),this._selectionCount=e.total||0,this.draw(),this._interactionFlag(`select`,!0)&&this._dispatchChartEvent(`select`,{total:this._selectionCount,view:this._eventView(`select`)})):e.type===`state_patch`?this._applyStatePatch(e.state,{source:`api`,animate:e.animate===!0,history:e.history!==!1}):e.type===`view_nav`?e.op===`reset`&&this._navReset(e.axes):e.type===`selection_rows`&&this._applyRowsSelection(e,t)},_applySelectionBuffers(e,t){if(!e.traces||!e.traces.length){for(let e of this.gpuTraces)e.selActive=!1,e.drill&&(e.drill.selActive=!1);return}for(let n of e.traces){let e=this.gpuTraces.find(e=>e.trace.id===n.id);if(!e)continue;let r=e.tier===`density`?e.drill:e;if(!r||!r.n||e.tier===`density`&&n.drill_seq!==void 0&&r.seq!==void 0&&n.drill_seq!==r.seq)continue;let i=this._asU32(t[n.buf]),a=new Float32Array(r.n);for(let e=0;e=d-a&&c<=f+a&&l>=p-o&&u<=m+o},_viewOverlaps(e){if(!e)return!1;let{x0:t,x1:n,y0:r,y1:i}=this.view,a=Math.min(t,n),o=Math.max(t,n),s=Math.min(r,i),c=Math.max(r,i),l=Math.min(e.x0,e.x1),u=Math.max(e.x0,e.x1),d=Math.min(e.y0,e.y1),f=Math.max(e.y0,e.y1);return a<=u&&o>=l&&s<=f&&c>=d},_viewInsideRange(e,t){return!e||!t?!1:this._viewInside({x0:e[0],x1:e[1],y0:t[0],y1:t[1]})}});var vt={linear:[0,0,1,1],ease:[.25,.1,.25,1],"ease-in":[.42,0,1,1],"ease-out":[0,0,.58,1],"ease-in-out":[.42,0,.58,1]};function yt(e,t){let n=Number(t[0]),r=Number(t[1]),i=Number(t[2]),a=Number(t[3]),o=(e,t,n)=>{let r=1-e;return 3*r*r*e*t+3*r*e*e*n+e*e*e},s=(e,t,n)=>{let r=1-e;return 3*r*r*t+6*r*e*(n-t)+3*e*e*(1-n)},c=e;for(let t=0;t<5;t++){let t=s(c,n,i);if(Math.abs(t)<1e-6)break;c=Math.max(0,Math.min(1,c-(o(c,n,i)-e)/t))}let l=0,u=1;for(let t=0;t<8;t++)o(c,n,i){let t=e*6/a;if(o<1){let e=a*Math.sqrt(1-o*o);return 1-Math.exp(-o*a*t)*(Math.cos(e*t)+o*a/e*Math.sin(e*t))}return 1-Math.exp(-a*t)*(1+a*t)},c=s(1),l=Math.abs(c)>1e-9?s(e)/c:e;return Math.max(0,Math.min(1.15,l))}function Q(e,t){return t&&typeof t==`object`&&!Array.isArray(t)&&t.type===`spring`?bt(e,t):yt(e,Array.isArray(t)?t:vt[t]||vt[`ease-out`])}Object.assign(Z.prototype,{_resolvedAnimation(e){return{...this.spec.animation||{},...e&&e.animation||{},_present:!!this.spec.animation||!!(e&&e.animation)}},_animationEnabled(e){return!e._present||e.enabled===!1?!1:e.enabled===!0||!this._prefersReducedMotion()},_defaultEntrance(e){return e===`line`||e===`area`||e===`error_band`?`reveal`:e===`bar`||e===`column`?`grow`:e===`scatter`||e===`errorbar`?`scale`:`none`},_setTransitionVisual(e,t,n,r){let i=Math.max(0,Math.min(1,n));if(e._transitionOpacity=1,e._transitionScale=1,e._transitionReveal=1,e._transitionGrow=1,t===`exit`){e._transitionOpacity=0;return}if(t===`update`){e._transitionPositionProgress=i;return}let a=r.enter||`auto`;a===`auto`&&(a=this._defaultEntrance(e.trace.kind)),a!==`none`&&(a===`scale`&&(e.trace.kind===`scatter`||e.trace.kind===`errorbar`?e._transitionScale=i:e.trace.kind===`bar`||e.trace.kind===`column`?e._transitionGrow=i:(e.trace.kind===`line`||e.trace.kind===`area`||e.trace.kind===`error_band`)&&(e._transitionReveal=i)),a===`reveal`&&(e._transitionReveal=i),a===`grow`&&(e._transitionGrow=i))},_clearTransitionVisual(e){delete e._transitionOpacity,delete e._transitionScale,delete e._transitionReveal,delete e._transitionGrow,delete e._transitionPositionProgress,delete e._transitionPhase,delete e._transitionPrevXValues,delete e._transitionPrevYValues,delete e._transitionPrevPosValues,delete e._transitionPrevValue1Values,delete e._transitionPrevValue0Values,delete e._transitionPrevWidth,delete e._transitionPositionInterpolated,this._deleteBuffers(e,[`_transitionPrevXBuf`,`_transitionPrevYBuf`,`_transitionPrevPosBuf`,`_transitionPrevValue1Buf`,`_transitionPrevValue0Buf`])},_emitAnimationLifecycle(e,t,n={}){let r={stage:e,phase:t,...n,view:this._eventView(`animation_${e}`)};this._dispatchChartEvent(`animation_${e}`,r),this.comm?.send?.({type:`animation_${e}`,phase:t,...n})},_runDataAnimation(e,t,n=[]){this._dataAnimRaf&&cancelAnimationFrame(this._dataAnimRaf);let r=(this._dataAnimEpoch||0)+1;this._dataAnimEpoch=r;let i=[];for(let n of t){let t=this._resolvedAnimation(n.trace),r=n._transitionPhase||e;if(!this._animationEnabled(t)||r===`enter`&&t.enter===`none`||r===`update`&&t.update===`none`){this._clearTransitionVisual(n);continue}i.push({g:n,config:t,phase:r,delay:Number(t.delay)||0,duration:Math.max(0,Number(t.duration)||0)})}for(let e of n)e._transitionOpacity=0;if(!i.length){for(let e of t)this._clearTransitionVisual(e);return this._transitionView&&=(this.view={...this._transitionView.to},null),this._destroyTransitionOldTraces(),this.draw(),!1}let a=this._now();this._dataAnim={epoch:r,phase:e,start:a},this._emitAnimationLifecycle(`start`,e);let o=()=>{if(this._destroyed||!this._dataAnim||this._dataAnim.epoch!==r)return;let t=this._now(),n=!1,s=0;for(let e of i){let r=e.duration<=0?+(t>=a+e.delay):Math.max(0,Math.min(1,(t-a-e.delay)/e.duration));this._transitionView&&(s=Math.max(s,r));let i=Q(r,e.config.easing);this._setTransitionVisual(e.g,e.phase,i,e.config),r<1&&(n=!0)}if(this._transitionView){let e=Q(s,(this.spec.animation||{}).easing),t=this._transitionView.from,n=this._transitionView.to;this.view={x0:t.x0+(n.x0-t.x0)*e,x1:t.x1+(n.x1-t.x1)*e,y0:t.y0+(n.y0-t.y0)*e,y1:t.y1+(n.y1-t.y1)*e}}if(this.draw(),n)this._dataAnimRaf=requestAnimationFrame(o);else{this._dataAnimRaf=null;for(let e of i)this._clearTransitionVisual(e.g);this._finishDataAnimation(e)}};return this._dataAnimRaf=requestAnimationFrame(o),!0},_finishDataAnimation(e){this._dataAnim=null,this._transitionView&&=(this.view={...this._transitionView.to},null),this._destroyTransitionOldTraces(),this._emitAnimationLifecycle(`end`,e)},_startEntranceAnimation(){let e=Number(this.spec.animation_capture_progress);if(Number.isFinite(e)&&e>=0&&e<=1){for(let t of this.gpuTraces||[]){let n=this._resolvedAnimation(t.trace);n._present&&n.enabled!==!1&&n.enter!==`none`?this._setTransitionVisual(t,`enter`,Q(e,n.easing),n):this._clearTransitionVisual(t)}this.draw();return}this._runDataAnimation(`enter`,this.gpuTraces||[])},_destroyTransitionOldTraces(){if(!this._transitionOldTraces||!this.gl){this._transitionOldTraces=null;return}let e=new Set;for(let t of this._transitionOldTraces)this._destroyTraceResources(t,e);this._transitionOldTraces=null},_transitionMatches(e,t,n){let r=n.match||`index`,i=[],a=t.trace.animation_fallback||null;if((e.n||0)>2e5||(t.n||0)>2e5)return{strategy:`snap`,pairs:i,fallback:a||`snap:${r}-match-limit`};if(r===`key`)if(e._transitionKeyIndex&&t._transitionKeys)for(let n=0;n(e-(Number(t.offset)||0))*(Number(t.scale)||1),c=(t,n)=>{let r=e._cpu[t],i=e[t===`x`?`_transitionPrevXValues`:`_transitionPrevYValues`],a=e._transitionPositionProgress;if(!i||!Number.isFinite(a))return this._decodeValue(r,e[`${t}Meta`],n);let o=i[n]+(r[n]-i[n])*a,s=e[`${t}Meta`];return o/(s.scale||1)+s.offset};for(let[e,n]of r.pairs){let r=c(`x`,e),i=c(`y`,e);Number.isFinite(r)&&Number.isFinite(i)&&(a[n]=s(r,t.xMeta),o[n]=s(i,t.yMeta))}return t._transitionPrevXBuf=this._upload(a),t._transitionPrevYBuf=this._upload(o),t._transitionPrevXValues=a,t._transitionPrevYValues=o,t._transitionPositionProgress=0,t._transitionPositionInterpolated=!0,e._transitionSkipExit=!0,!0},_prepareBarPositionInterpolation(e,t,n){let r=e._cpuBar,i=t._cpuBar;if(!r||!i||e.orientation!==t.orientation||t.n!==i.pos.length||e.n!==r.pos.length)return n.fallback||=`snap:layout-mismatch`,!1;let a=new Float32Array(i.pos),o=new Float32Array(i.value1),s=new Float32Array(t.n),c=(e,t)=>(e-(Number(t.offset)||0))*(Number(t.scale)||1),l=(e,t)=>e/(Number(t.scale)||1)+(Number(t.offset)||0),u=(e,t)=>e.value0?l(e.value0[t],e.value0Meta):Number(e.value0Const)||0,d=(t,n,r,i)=>{let a=e._transitionPositionProgress;return l(!t||!Number.isFinite(a)?n[i]:t[i]+(n[i]-t[i])*a,r)},f=t=>{let n=e._transitionPrevValue0Values,i=e._transitionPositionProgress,a=u(r,t);if(!n||!Number.isFinite(i))return a;let o=l(n[t],r.value1Meta);return o+(a-o)*i};for(let e=0;e[e,[...t.range]]))});let i={...this.view0};if(this._glLost||!this.gl)return this.view={...i},!0;this.gpuTraces=e.traces.map(e=>this._buildTrace(t,e));for(let e of this.gpuTraces){let t=n.find(t=>t.trace.id===e.trace.id&&t.trace.kind===e.trace.kind);if(t){let n=this._resolvedAnimation(e.trace);t._transitionExitTrace=e.trace,this._animationEnabled(n)&&n.update!==`none`&&(e._transitionMatch=this._transitionMatches(t,e,n),this._preparePositionInterpolation(t,e,n),t._transitionSkipExit=!0,this._recordAnimationFallback(e.trace,e._transitionMatch.fallback))}else e._transitionPhase=`enter`}this._transitionOldTraces=n;let a=this.gpuTraces.some(e=>{let t=this._resolvedAnimation(e.trace);return this._animationEnabled(t)&&t.update===`interpolate`&&(t.interpolate||[]).includes(`domain`)});return this._transitionView=a?{from:r,to:i}:null,a||(this.view={...i}),this._updatePickable(),this._runDataAnimation(`update`,this.gpuTraces,n)||(this.view={...i},this._transitionView=null),!0}});var xt=64;Object.assign(Z.prototype,{_initViewState(){this._historyPast=[],this._historyFuture=[],this._historyLastInteractionId=null,this._stateSelection=null,this._customTooltip=null,this.root.xy={applyState:(e,t={})=>this._applyStatePatch(e,{source:`api`,animate:t.animate===!0,history:t.history!==!1}),state:()=>this._durableState(),back:()=>this._historyBack(),forward:()=>this._historyForward()}},_durableState(){let e=Object.fromEntries(this._axisIds().map(e=>[e,[...this._axisRange(e)]])),t=this._stateSelection;return{v:1,ranges:e,selection:t==null?null:t.rows?{rows:!0}:t.range?{range:{...t.range}}:{polygon:t.polygon.map(e=>[...e])}}},_validateStatePatch(e){if(!e||typeof e!=`object`||Array.isArray(e))return`state patch must be an object`;if(e.v!==void 0&&e.v!==1)return`unsupported state version ${e.v}`;for(let t of Object.keys(e))if(![`v`,`ranges`,`selection`].includes(t))return`unknown key ${t}`;if(e.ranges!==void 0){if(!e.ranges||typeof e.ranges!=`object`||Array.isArray(e.ranges))return`ranges must be an object`;let t=new Set(this._axisIds());for(let[n,r]of Object.entries(e.ranges)){if(!t.has(n))return`unknown axis ${n}`;if(!Array.isArray(r)||r.length!==2||!r.every(e=>Number.isFinite(e))||r[0]===r[1])return`invalid range for axis ${n}`}}if(e.selection!==void 0&&e.selection!==null){let t=e.selection;if(typeof t!=`object`||Array.isArray(t))return`invalid selection`;let n=Object.keys(t);if(n.length!==1)return`invalid selection`;if(n[0]===`range`){let e=t.range;if(!e||typeof e!=`object`||![`x0`,`x1`,`y0`,`y1`].every(t=>Number.isFinite(e[t])))return`invalid selection range`}else if(n[0]===`polygon`){let e=t.polygon;if(!Array.isArray(e)||e.length<3||!e.every(e=>Array.isArray(e)&&e.length===2&&e.every(Number.isFinite)))return`invalid selection polygon`}else if(n[0]===`rows`)return`rows selections are not applicable state`;else return`invalid selection`}return null},_applyStatePatch(e,t={}){if(this._destroyed)return!1;let n=this._validateStatePatch(e);if(n)return typeof console<`u`&&console.warn&&console.warn(`xy: state patch rejected: ${n}`),!1;let r=t.source||`api`,i=++this._interactionSeq;if(e.ranges!==void 0){let n=Object.fromEntries(this._axisIds().map(e=>[e,[...this._axisRange(e)]]));for(let[t,r]of Object.entries(e.ranges))n[t]=[Number(r[0]),Number(r[1])];this._setView({ranges:n},{animate:t.animate===!0,source:r,phase:`end`,interactionId:i,history:t.history})}if(e.selection!==void 0){let n=e.selection,a={history:t.history,interactionId:i,source:r};if(n===null)this._clearSelection(a);else if(n.range){let{x0:e,x1:t,y0:r,y1:i}=n.range;this._sendSelect([e,r],[t,i],a)}else n.polygon&&this._sendSelectPolygon(n.polygon.map(e=>[...e]),a)}return!0},_historyEnabled(){return this._interactionFlag(`history`,!0)},_historyRecord(e={}){if(!this._historyPast||!this._historyEnabled()||this._destroyed||e.history===!1||e.source===`linked`||e.source===`history`)return;let t=e.interactionId;t!=null&&t===this._historyLastInteractionId||(this._historyLastInteractionId=t===void 0?null:t,this._historyPast.push(this._durableState()),this._historyPast.length>xt&&this._historyPast.shift(),this._historyFuture.length=0,this._updateHistoryButtons())},_historyBack(){if(!this._historyEnabled()||!this._historyPast.length)return!1;let e=this._historyPast.pop();return this._historyFuture.push(this._durableState()),this._historyApply(e),!0},_historyForward(){if(!this._historyEnabled()||!this._historyFuture.length)return!1;let e=this._historyFuture.pop();return this._historyPast.push(this._durableState()),this._historyApply(e),!0},_historyApply(e){let t={v:1,ranges:e.ranges};(!e.selection||!e.selection.rows)&&(t.selection=e.selection??null),this._applyStatePatch(t,{source:`history`,animate:!0,history:!1}),this._historyLastInteractionId=null,this._updateHistoryButtons()},_updateHistoryButtons(){let e=(e,t)=>{e&&(e.disabled=!t,e.setAttribute(`aria-disabled`,String(!t)),e.style.opacity=t?``:`0.4`)};e(this._historyBackBtn,this._historyPast.length>0),e(this._historyForwardBtn,this._historyFuture.length>0)},_navReset(e){let t=Array.isArray(e)?e.filter(e=>this._axisIds().includes(e)):null;this._resetView(!0,`reset`,t)},_applyRowsSelection(e,t){this._clearLassoOverlay();for(let e of this.gpuTraces)e.selActive=!1,e.drill&&(e.drill.selActive=!1);this._lastBrush=null,this._applySelectionBuffers(e,t),this._stateSelection={rows:!0},this._selectionCount=e.total||0,this.draw(),this._interactionFlag(`select`,!0)&&this._dispatchChartEvent(`select`,{total:this._selectionCount,view:this._eventView(`select`)})},_axisBandNavigable(e){if(!this._interactionFlag(`navigation`,!0))return!1;let t=this._interactionFlag(`pan`,!0)&&this._axisPolicy(`pan_axes`).includes(e),n=this._interactionFlag(`zoom`,!0)&&this._axisPolicy(`zoom_axes`).includes(e);return t||n},_axisBandCursor(e,t){return this._interactionFlag(`zoom`,!0)&&this._axisPolicy(`zoom_axes`).includes(e)?t===`x`?`ew-resize`:`ns-resize`:`grab`},_initAxisBands(){if(this.root){this._axisBands={};for(let e of this._axisIds()){if(!this._axisBandNavigable(e))continue;let t=this._axisDim(e),n=document.createElement(`div`);n.dataset.xyAxisBand=e,n.style.cssText=`position:absolute;z-index:2;touch-action:none;cursor:${this._axisBandCursor(e,t)};`,this.root.appendChild(n),this._axisBands[e]=n,this._bindAxisBand(n,e,t)}this._layoutAxisBands()}},_layoutAxisBands(){if(this._axisBands)for(let[e,t]of Object.entries(this._axisBands)){let n=this._axisDim(e),r=this._axis(e).side;n===`x`?(t.style.left=`${this.plot.x}px`,t.style.width=`${this.plot.w}px`,r===`top`?(t.style.top=`${Math.max(0,this.plot.y-24)}px`,t.style.height=`30px`):(t.style.top=`${this.plot.y+this.plot.h-6}px`,t.style.height=`30px`)):(t.style.top=`${this.plot.y}px`,t.style.height=`${this.plot.h}px`,r===`right`?(t.style.left=`${this.plot.x+this.plot.w-6}px`,t.style.width=`30px`):(t.style.left=`${Math.max(0,this.plot.x-24)}px`,t.style.width=`30px`))}},_axisBandValue(e,t,n){let r=this.canvas.getBoundingClientRect();if(this._axisDim(e)===`x`){let n=Math.max(0,Math.min(r.width,t-r.left));return this._dataFromCanvas(n,0,e,`y`)[0]}let i=Math.max(0,Math.min(r.height,n-r.top));return this._dataFromCanvas(0,i,`x`,e)[1]},_bindAxisBand(e,t,n){let r=null;this._listen(e,`wheel`,e=>{if(!this._interactionFlag(`navigation`,!0)||!this._interactionFlag(`zoom`,!0)||!this._interactionFlag(`wheel_zoom`,!0)||!this._axisPolicy(`zoom_axes`).includes(t))return;e.preventDefault();let n=1.0015**e.deltaY,r=this.canvas.getBoundingClientRect(),i=(e.clientX-r.left)/r.width,a=1-(e.clientY-r.top)/r.height;this._queueWheelZoom(n,i,a,[t])},{passive:!1}),this._listen(e,`pointerdown`,n=>{if(!(n.pointerType===`mouse`&&n.button!==0)&&this._interactionFlag(`navigation`,!0)){this._cancelViewAnimation(),r={pointerId:n.pointerId,sx:n.clientX,sy:n.clientY,view:this._copyView(this.view),d0:this._axisBandValue(t,n.clientX,n.clientY),mode:null,interactionId:++this._interactionSeq,changedAxes:[]};try{e.setPointerCapture(n.pointerId)}catch{}this.tooltip.style.display=`none`,n.preventDefault()}});let i=()=>this._interactionFlag(`pan`,!0)&&this._axisPolicy(`pan_axes`).includes(t)?!0:this._axisContained(t),a=()=>this._interactionFlag(`zoom`,!0)&&this._interactionFlag(`box_zoom`,!0)&&this._axisPolicy(`zoom_axes`).includes(t);this._listen(e,`pointermove`,o=>{if(!r||o.pointerId!==r.pointerId)return;let s=o.clientX-r.sx,c=o.clientY-r.sy;if(!r.mode){if(Math.hypot(s,c)<=3)return;r.mode=Math.abs(n===`x`?s:c)>=Math.abs(n===`x`?c:s)?i()?`pan`:a()?`span`:`none`:a()?`span`:i()?`pan`:`none`,r.mode===`pan`&&(e.style.cursor=`grabbing`)}if(r.mode===`pan`){let e=Object.fromEntries(this._axisIds().map(e=>[e,[...this._axisRange(e,r.view)]])),i=this._axis(t),[a,o]=this._axisRange(t,r.view),l=this._axisCoord(i,a),u=this._axisCoord(i,o);if(![l,u].every(Number.isFinite)||l===u)return;let d=n===`x`?this.plot.w:this.plot.h,f=(n===`x`?s:c)/d*(u-l),p=n===`x`?-f:f;e[t]=[this._axisValue(i,l+p),this._axisValue(i,u+p)];let m=this._setView({ranges:e},{source:`pan_drag`,phase:`update`,interactionId:r.interactionId});r.changedAxes=[...new Set([...r.changedAxes,...m])]}else if(r.mode===`span`){let e=this.root.getBoundingClientRect();if(this.selRect.dataset.xyBand=`zoom`,this.selRect.style.display=`block`,n===`x`){let t=Math.max(this.plot.x,Math.min(this.plot.x+this.plot.w,Math.min(r.sx,o.clientX)-e.left)),n=Math.max(this.plot.x,Math.min(this.plot.x+this.plot.w,Math.max(r.sx,o.clientX)-e.left));this.selRect.style.left=`${t}px`,this.selRect.style.width=`${Math.max(0,n-t)}px`,this.selRect.style.top=`${this.plot.y}px`,this.selRect.style.height=`${this.plot.h}px`}else{let t=Math.max(this.plot.y,Math.min(this.plot.y+this.plot.h,Math.min(r.sy,o.clientY)-e.top)),n=Math.max(this.plot.y,Math.min(this.plot.y+this.plot.h,Math.max(r.sy,o.clientY)-e.top));this.selRect.style.top=`${t}px`,this.selRect.style.height=`${Math.max(0,n-t)}px`,this.selRect.style.left=`${this.plot.x}px`,this.selRect.style.width=`${this.plot.w}px`}}o.preventDefault()});let o=i=>{if(!r||i.pointerId!==r.pointerId)return;let a=r;if(r=null,e.style.cursor=this._axisBandCursor(t,n),a.mode===`span`&&(this.selRect.style.display=`none`),i.type!==`pointercancel`){if(a.mode===`pan`&&a.changedAxes.length)this._emitViewChange(`pan_drag`,{axes:a.changedAxes,phase:`end`,interactionId:a.interactionId});else if(a.mode===`span`){let e=this._axisBandValue(t,i.clientX,i.clientY),n=this._axis(t),r=this._axisCoord(n,a.d0),o=this._axisCoord(n,e),s=Math.max(Math.abs(r),Math.abs(o),1e-30)*1e-12;if(![r,o].every(Number.isFinite)||Math.abs(o-r)[e,[...this._axisRange(e)]]));p[t]=[this._axisValue(n,u?f:d),this._axisValue(n,u?d:f)],this._setView({ranges:p},{animate:!0,anchors:{[t]:.5},source:`box_zoom`,phase:`end`,interactionId:a.interactionId})}}};this._listen(e,`pointerup`,o),this._listen(e,`pointercancel`,o)},_seriesColorCss(e){let t=e&&e.color;if(!Array.isArray(t)||t.length<3)return null;let n=e=>Math.max(0,Math.min(255,Math.round(Number(e)*255)));return`rgb(${n(t[0])}, ${n(t[1])}, ${n(t[2])})`},_hoverPayload(e,t,n,r,i=!1){let a=this.root.getBoundingClientRect(),o=this.canvas.getBoundingClientRect(),s=Math.max(0,Math.min(o.width,n-o.left)),c=Math.max(0,Math.min(o.height,r-o.top)),l={};for(let e of this._axisIds()){let t=this._axisDim(e),[n,r]=this._dataFromCanvas(s,c,t===`x`?e:`x`,t===`y`?e:`y`);l[e]=t===`x`?n:r}let u=t&&t.g,d=e?[{trace:u&&u.trace&&u.trace.name||e.trace,index:e.index,row:e,x_axis:u&&u.xAxis||`x`,y_axis:u&&u.yAxis||`y`,color:this._seriesColorCss(u)}]:[],f={active:!0,cursor:{px:[n-a.left,r-a.top],data:l},points:d};return i&&(f.exact=!0),f},setCustomTooltip(e){if(this.tooltip){if(!e){this._customTooltip=null,delete this.tooltip.dataset.xyCustomTooltip,this.tooltip.style.background=``,this.tooltip.style.border=``,this.tooltip.style.padding=``,this.tooltip.replaceChildren(),this.tooltip.style.display=`none`;return}this._customTooltip=e,this.tooltip.dataset.xyCustomTooltip=``,this.tooltip.style.background=`transparent`,this.tooltip.style.border=`none`,this.tooltip.style.padding=`0`,e.style.display=``,this.tooltip.replaceChildren(e)}}});function St(e,t){if(e.buffer_layout===`split`){if(!Array.isArray(t))throw Error(`xy: spec says buffer_layout=split but the transport delivered one buffer`);return t.map(o)}if(Array.isArray(t))throw Error(`xy: transport delivered a buffer list but the spec is not split-layout`);return o(t)}function $({model:e,el:t}){let n=e.get(`spec`),r=new Z(t,n,St(n,e.get(`buffers`)),{send:t=>e.send(t),wantsViewChange:()=>n.interaction?._transport_view_change===!0,onMessage:t=>{let n=(e,n)=>t(e,n);return e.on(`msg:custom`,n),()=>e.off?.(`msg:custom`,n)}});return()=>r.destroy()}function Ct(e,t,n){let r=o(n),i=new Z(e,t,r,null),a=e=>i._columnView(r,t.columns[e]);for(let e of i.gpuTraces)q(e.trace.kind).retainCpu&&e.tier!==`density`&&(e._cpu={x:a(e.trace.x),y:a(e.trace.y),xMeta:e.xMeta,yMeta:e.yMeta},e.trace.color&&Number.isInteger(e.trace.color.buf)&&(e._cpu.color=a(e.trace.color.buf)),e.trace.size&&Number.isInteger(e.trace.size.buf)&&(e._cpu.size=a(e.trace.size.buf)));return i}var wt={render:$,decodeFrame:d};export{Z as ChartView,K as MARK_KINDS,d as decodeFrame,wt as default,q as markOf,$ as render,Ct as renderStandalone}; \ No newline at end of file diff --git a/python/xy/static/standalone.js b/python/xy/static/standalone.js index 07a0f8f2..ee9decbb 100644 --- a/python/xy/static/standalone.js +++ b/python/xy/static/standalone.js @@ -51,8 +51,8 @@ var xy=(function(e){Object.defineProperties(e,{__esModule:{value:!0},[Symbol.toS carries higher specificity; it stays outside the base layer because it overrides host CSS rather than providing an overridable default. */ .cell-output-ipywidget-background:has(.xy[data-xy-own-bg]){background:transparent!important} -`;function C(e){let t=e&&e.getRootNode?e.getRootNode():document,n=typeof ShadowRoot<`u`&&t instanceof ShadowRoot;!n&&!(t instanceof Document)&&(t=document);let r=n?t:t.head||document.head||t.documentElement;if(!r||!r.querySelector||r.querySelector(`style[data-xy-chrome]`))return;let i=document.createElement(`style`);i.setAttribute(`data-xy-chrome`,``),i.textContent=S,r.appendChild(i)}function w(e,t,n=[.5,.5,.5,1]){let r=y(e,t,n);return x(Array.isArray(r)&&r.length>=4&&r.every(Number.isFinite)?r:n)}function T(e){if(e=Math.abs(e),!Number.isFinite(e)||e<=0)return 1;let t=10**Math.floor(Math.log10(e));for(let n of[1,2,2.5,5,10])if(e<=n*t*1.000000000001)return n*t;return 10*t}function E(e,t,n=6){if(!Number.isFinite(e)||!Number.isFinite(t))return{ticks:[],step:1};let r=Math.min(e,t),i=Math.max(e,t);if(r===i)return{ticks:[r],step:1};let a=T((i-r)/n),o=Math.ceil(r/a)*a,s=[];for(let e=o;e<=i+a*1e-9&&s.length<200;e+=a)s.push(Math.abs(e)=r*.999999999999&&o<=i*1.000000000001&&(c.push(o),n===1&&(e-a)%u===0&&l.push(o)),c.length>=200)break}}return{ticks:c,labels:l.length?l:c,step:1,log:!0}}function O(e,t,n,r=6){if(!n||!n.length)return{ticks:[],step:1};let i=Math.max(0,Math.ceil(Math.min(e,t))),a=Math.min(n.length-1,Math.floor(Math.max(e,t)));if(a14*k.d)return ee(r,i,a);let o=A[A.length-1];for(let e of A)if(e>=a){o=e;break}let s=Math.ceil(r/o)*o,c=[];for(let e=s;e<=i&&c.length<200;e+=o)c.push(e);return{ticks:c,step:o}}function ee(e,t,n){let r=n/(30*k.d),i=[1,2,3,6,12,24,60,120],a=i[i.length-1];for(let e of i)if(e>=r){a=e;break}let o=new Date(e),s=o.getUTCFullYear(),c=o.getUTCMonth();c=Math.ceil(c/a)*a;let l=[];for(;;){let n=Date.UTC(s+Math.floor(c/12),c%12,1);if(n>t||(n>=e&&l.push(n),c+=a,l.length>1e3))break}return{ticks:l,step:a*30*k.d}}function te(e,t){let n=new Date(e),r=(e,t=2)=>String(e).padStart(t,`0`);return t>=28*k.d?n.getUTCMonth()===0?String(n.getUTCFullYear()):`${n.toLocaleString(`en`,{month:`short`,timeZone:`UTC`})} ${n.getUTCFullYear()}`:t>=k.d?`${n.toLocaleString(`en`,{month:`short`,timeZone:`UTC`})} ${r(n.getUTCDate())}`:t>=k.m?`${r(n.getUTCHours())}:${r(n.getUTCMinutes())}`:t>=k.s?`${r(n.getUTCHours())}:${r(n.getUTCMinutes())}:${r(n.getUTCSeconds())}`:`${r(n.getUTCMinutes())}:${r(n.getUTCSeconds())}.${r(n.getUTCMilliseconds(),3)}`}function M(e,t){let n=Math.abs(e);if(n>=1e6||n!==0&&n<1e-4)return e.toExponential(1).replace(`e+`,`e`);let r=t?Math.max(0,Math.ceil(-Math.log10(Math.abs(t)))):0;for(;r<8&&Math.abs(Number(t.toFixed(r))-t)>Math.abs(t)/1e3;)r++;return e.toFixed(Math.min(r,8))}function ne(e,t=6){let n=Number(e);if(!Number.isFinite(n))return String(e);if(n===0)return Object.is(n,-0)?`-0`:`0`;let[r,i]=n.toExponential(t-1).split(`e`),a=Number(i);if(a<-4||a>=t)return r=r.replace(/0+$/,``).replace(/\.$/,``),`${r}e${a>=0?`+`:`-`}${String(Math.abs(a)).padStart(2,`0`)}`;let o=Math.max(0,t-a-1),s=Number(n.toPrecision(t)).toFixed(o);return s.includes(`.`)&&(s=s.replace(/0+$/,``).replace(/\.$/,``)),s}function re(e,t){let n=Math.round(e);return n>=0&&nString(e).padStart(t,`0`),i=n.toLocaleString(`en`,{month:`short`,timeZone:`UTC`}),a=n.toLocaleString(`en`,{month:`long`,timeZone:`UTC`});return t.replace(/%[YmdHMSbB]/g,e=>{switch(e){case`%Y`:return String(n.getUTCFullYear());case`%m`:return r(n.getUTCMonth()+1);case`%d`:return r(n.getUTCDate());case`%H`:return r(n.getUTCHours());case`%M`:return r(n.getUTCMinutes());case`%S`:return r(n.getUTCSeconds());case`%b`:return i;case`%B`:return a;default:return e}})}function oe(e,t,n){if(e&&e.kind===`category`)return re(t,e.categories||[]);if(e&&e.kind===`time`)return ae(t,e.format)||te(t,n);let r=ie(t,e&&e.format);return e&&e.scale===`log`&&Number(t)>0&&Number(t)<1&&r===`0`?M(t,n):r||M(t,n)}function N(e,t){if(t===`time_ms`)return new Date(e).toISOString().replace(`T`,` `).replace(`.000Z`,`Z`);if(typeof e==`string`)return e;let n=Number(e);if(!Number.isFinite(n))return String(e);if(n===0)return`0`;let r=Math.abs(n);return r>=1e6||r<1e-4?n.toExponential(3):(Math.round(n*1e4)/1e4).toString()}function se(e,t,n){let r=e.createShader(t);if(e.shaderSource(r,n),e.compileShader(r),!e.getShaderParameter(r,e.COMPILE_STATUS))throw Error(`shader compile: `+e.getShaderInfoLog(r)+` -`+n);return r}var P={ax:0,ay:1,ax0:0,ax1:1,ay0:2,ay1:3,ax2:4,ay2:5,ab0:4,ab1:5,a_pos:0,a_v1:1,a_v0:2,a_corner:0,a_cval:6,a_sval:7,a_sel:8,a_dval:9,a_len0:10,a_len1:11,a_dash0:10,a_dashDir:11,a_prevx:4,a_prevy:5,a_prevx1:7,a_prevy1:8,a_rgba:12,a_style:13,a_stroke:14,a_radius:15};function ce(e,t,n){let r=e.createProgram(),i=se(e,e.VERTEX_SHADER,t),a=se(e,e.FRAGMENT_SHADER,n);e.attachShader(r,i),e.attachShader(r,a);for(let[t,n]of Object.entries(P))e.bindAttribLocation(r,n,t);e.linkProgram(r);let o=e.getProgramParameter(r,e.LINK_STATUS),s=e.getProgramInfoLog(r);if(e.detachShader(r,i),e.detachShader(r,a),e.deleteShader(i),e.deleteShader(a),!o)throw e.deleteProgram(r),Error(`program link: `+s);return r._u=Object.create(null),r}function F(e,t,n){let r=t._u[n];return r===void 0&&(r=e.getUniformLocation(t,n),t._u[n]=r),r}var I=` +`;function C(e){let t=e&&e.getRootNode?e.getRootNode():document,n=typeof ShadowRoot<`u`&&t instanceof ShadowRoot;!n&&!(t instanceof Document)&&(t=document);let r=n?t:t.head||document.head||t.documentElement;if(!r||!r.querySelector||r.querySelector(`style[data-xy-chrome]`))return;let i=document.createElement(`style`);i.setAttribute(`data-xy-chrome`,``),i.textContent=S,r.appendChild(i)}function w(e,t,n=[.5,.5,.5,1]){let r=y(e,t,n);return x(Array.isArray(r)&&r.length>=4&&r.every(Number.isFinite)?r:n)}function T(e){if(e=Math.abs(e),!Number.isFinite(e)||e<=0)return 1;let t=10**Math.floor(Math.log10(e));for(let n of[1,2,2.5,5,10])if(e<=n*t*1.000000000001)return n*t;return 10*t}function E(e,t,n=6){if(!Number.isFinite(e)||!Number.isFinite(t))return{ticks:[],step:1};let r=Math.min(e,t),i=Math.max(e,t);if(r===i)return{ticks:[r],step:1};let a=T((i-r)/n),o=Math.ceil(r/a)*a,s=[];for(let e=o;e<=i+a*1e-9&&s.length<200;e+=a)s.push(Math.abs(e)=r*.999999999999&&o<=i*1.000000000001&&(c.push(o),n===1&&(e-a)%u===0&&l.push(o)),c.length>=200)break}}return{ticks:c,labels:l.length?l:c,step:1,log:!0}}function O(e,t,n,r=6){if(!n||!n.length)return{ticks:[],step:1};let i=Math.max(0,Math.ceil(Math.min(e,t))),a=Math.min(n.length-1,Math.floor(Math.max(e,t)));if(a14*k.d)return ee(r,i,a);let o=A[A.length-1];for(let e of A)if(e>=a){o=e;break}let s=Math.ceil(r/o)*o,c=[];for(let e=s;e<=i&&c.length<200;e+=o)c.push(e);return{ticks:c,step:o}}function ee(e,t,n){let r=n/(30*k.d),i=[1,2,3,6,12,24,60,120],a=i[i.length-1];for(let e of i)if(e>=r){a=e;break}let o=new Date(e),s=o.getUTCFullYear(),c=o.getUTCMonth();c=Math.ceil(c/a)*a;let l=[];for(;;){let n=Date.UTC(s+Math.floor(c/12),c%12,1);if(n>t||(n>=e&&l.push(n),c+=a,l.length>1e3))break}return{ticks:l,step:a*30*k.d}}function te(e,t){let n=new Date(e),r=(e,t=2)=>String(e).padStart(t,`0`);return t>=28*k.d?n.getUTCMonth()===0?String(n.getUTCFullYear()):`${n.toLocaleString(`en`,{month:`short`,timeZone:`UTC`})} ${n.getUTCFullYear()}`:t>=k.d?`${n.toLocaleString(`en`,{month:`short`,timeZone:`UTC`})} ${r(n.getUTCDate())}`:t>=k.m?`${r(n.getUTCHours())}:${r(n.getUTCMinutes())}`:t>=k.s?`${r(n.getUTCHours())}:${r(n.getUTCMinutes())}:${r(n.getUTCSeconds())}`:`${r(n.getUTCMinutes())}:${r(n.getUTCSeconds())}.${r(n.getUTCMilliseconds(),3)}`}function M(e,t){let n=Math.abs(e);if(n>=1e6||n!==0&&n<1e-4)return e.toExponential(1).replace(`e+`,`e`);let r=t?Math.max(0,Math.ceil(-Math.log10(Math.abs(t)))):0;for(;r<8&&Math.abs(Number(t.toFixed(r))-t)>Math.abs(t)/1e3;)r++;return e.toFixed(Math.min(r,8))}function ne(e,t=6){let n=Number(e);if(!Number.isFinite(n))return String(e);if(n===0)return Object.is(n,-0)?`-0`:`0`;let[r,i]=n.toExponential(t-1).split(`e`),a=Number(i);if(a<-4||a>=t)return r=r.replace(/0+$/,``).replace(/\.$/,``),`${r}e${a>=0?`+`:`-`}${String(Math.abs(a)).padStart(2,`0`)}`;let o=Math.max(0,t-a-1),s=Number(n.toPrecision(t)).toFixed(o);return s.includes(`.`)&&(s=s.replace(/0+$/,``).replace(/\.$/,``)),s}function N(e,t){let n=Math.round(e);return n>=0&&nString(e).padStart(t,`0`),i=n.toLocaleString(`en`,{month:`short`,timeZone:`UTC`}),a=n.toLocaleString(`en`,{month:`long`,timeZone:`UTC`});return t.replace(/%[YmdHMSbB]/g,e=>{switch(e){case`%Y`:return String(n.getUTCFullYear());case`%m`:return r(n.getUTCMonth()+1);case`%d`:return r(n.getUTCDate());case`%H`:return r(n.getUTCHours());case`%M`:return r(n.getUTCMinutes());case`%S`:return r(n.getUTCSeconds());case`%b`:return i;case`%B`:return a;default:return e}})}function ae(e,t,n){if(e&&e.kind===`category`)return N(t,e.categories||[]);if(e&&e.kind===`time`)return ie(t,e.format)||te(t,n);let r=re(t,e&&e.format);return e&&e.scale===`log`&&Number(t)>0&&Number(t)<1&&r===`0`?M(t,n):r||M(t,n)}function P(e,t){if(t===`time_ms`)return new Date(e).toISOString().replace(`T`,` `).replace(`.000Z`,`Z`);if(typeof e==`string`)return e;let n=Number(e);if(!Number.isFinite(n))return String(e);if(n===0)return`0`;let r=Math.abs(n);return r>=1e6||r<1e-4?n.toExponential(3):(Math.round(n*1e4)/1e4).toString()}function oe(e,t,n){let r=e.createShader(t);if(e.shaderSource(r,n),e.compileShader(r),!e.getShaderParameter(r,e.COMPILE_STATUS))throw Error(`shader compile: `+e.getShaderInfoLog(r)+` +`+n);return r}var F={ax:0,ay:1,ax0:0,ax1:1,ay0:2,ay1:3,ax2:4,ay2:5,ab0:4,ab1:5,a_pos:0,a_v1:1,a_v0:2,a_corner:0,a_cval:6,a_sval:7,a_sel:8,a_dval:9,a_len0:10,a_len1:11,a_dash0:10,a_dashDir:11,a_prevx:4,a_prevy:5,a_prevx1:7,a_prevy1:8,a_rgba:12,a_style:13,a_stroke:14,a_radius:15};function se(e,t,n){let r=e.createProgram(),i=oe(e,e.VERTEX_SHADER,t),a=oe(e,e.FRAGMENT_SHADER,n);e.attachShader(r,i),e.attachShader(r,a);for(let[t,n]of Object.entries(F))e.bindAttribLocation(r,n,t);e.linkProgram(r);let o=e.getProgramParameter(r,e.LINK_STATUS),s=e.getProgramInfoLog(r);if(e.detachShader(r,i),e.detachShader(r,a),e.deleteShader(i),e.deleteShader(a),!o)throw e.deleteProgram(r),Error(`program link: `+s);return r._u=Object.create(null),r}function I(e,t,n){let r=t._u[n];return r===void 0&&(r=e.getUniformLocation(t,n),t._u[n]=r),r}var L=` float xyDecode(float encoded, vec2 meta) { return encoded / max(abs(meta.y), 1e-30) + meta.x; } @@ -72,7 +72,7 @@ float xyViewValue(float coord, int mode) { if (mode == 1) return pow(10.0, coord); return coord; } -`,le=`#version 300 es +`,ce=`#version 300 es in float ax; in float ay; in float a_prevx; in float a_prevy; in float a_cval; in float a_sval; in float a_sel; in float a_dval; in vec4 a_rgba; in vec4 a_style; in vec4 a_stroke; @@ -84,7 +84,7 @@ uniform float u_selectedOpacity; uniform float u_unselectedOpacity; uniform float u_transitionProgress; uniform int u_transitionActive; out float v_lutCoord; out float v_dim; out float v_dval; out float v_ptSize; out float v_sel; out vec4 v_rgba; out vec4 v_style; out vec4 v_stroke; -${I} +${L} void main() { float x = u_transitionActive == 1 ? mix(a_prevx, ax, u_transitionProgress) : ax; float y = u_transitionActive == 1 ? mix(a_prevy, ay, u_transitionProgress) : ay; @@ -103,7 +103,7 @@ void main() { v_dval = a_dval; // Unselected marks dim when a selection is active (§34 selected/unselected styling). v_dim = u_selActive == 1 ? mix(u_unselectedOpacity, u_selectedOpacity, step(0.5, a_sel)) : 1.0; -}`,ue=`#version 300 es +}`,le=`#version 300 es precision highp float; precision highp int; uniform vec4 u_color; uniform int u_colorMode; uniform sampler2D u_lut; uniform float u_opacity; uniform sampler2D u_dlut; uniform float u_dblend; @@ -251,19 +251,19 @@ void main() { return; } outColor = px * (shapeCov * v_dim); -}`,de=`#version 300 es +}`,ue=`#version 300 es in float ax; in float ay; in float a_prevx; in float a_prevy; uniform vec2 u_xmap; uniform vec2 u_ymap; uniform vec2 u_xmeta; uniform vec2 u_ymeta; uniform int u_xmode; uniform int u_ymode; uniform float u_size; uniform float u_dpr; uniform float u_transitionProgress; uniform int u_transitionActive; -${I} +${L} void main() { float x = u_transitionActive == 1 ? mix(a_prevx, ax, u_transitionProgress) : ax; float y = u_transitionActive == 1 ? mix(a_prevy, ay, u_transitionProgress) : ay; gl_Position = vec4(xyMap(x, u_xmap, u_xmeta, u_xmode), xyMap(y, u_ymap, u_ymeta, u_ymode), 0.0, 1.0); gl_PointSize = u_size * u_dpr; -}`,fe=`#version 300 es +}`,de=`#version 300 es precision highp float; uniform vec4 u_color; out vec4 outColor; @@ -273,14 +273,14 @@ void main() { float coverage = clamp(0.5 - sd / aa, 0.0, 1.0); if (coverage <= 0.001) discard; outColor = vec4(u_color.rgb * u_color.a, u_color.a) * coverage; -}`,pe=`#version 300 es +}`,fe=`#version 300 es in float ax; in float ay; in float a_prevx; in float a_prevy; in float a_sval; uniform vec2 u_xmap; uniform vec2 u_ymap; uniform vec2 u_xmeta; uniform vec2 u_ymeta; uniform int u_xmode; uniform int u_ymode; uniform float u_size; uniform int u_sizeMode; uniform vec2 u_sizeRange; uniform float u_dpr; uniform float u_transitionProgress; uniform int u_transitionActive; flat out int v_id; -${I} +${L} void main() { float x = u_transitionActive == 1 ? mix(a_prevx, ax, u_transitionProgress) : ax; float y = u_transitionActive == 1 ? mix(a_prevy, ay, u_transitionProgress) : ay; @@ -288,7 +288,7 @@ void main() { float sz = u_sizeMode == 1 ? mix(u_sizeRange.x, u_sizeRange.y, a_sval) : u_size; gl_PointSize = max(sz, 6.0) * u_dpr; // enlarge hit target v_id = gl_VertexID; -}`,me=`#version 300 es +}`,pe=`#version 300 es precision highp float; precision highp int; uniform int u_pick_base; flat in int v_id; @@ -303,29 +303,61 @@ void main() { float((id >> 16) & 255) / 255.0, float((id >> 24) & 255) / 255.0 ); -}`,he=`#version 300 es +}`,me=`#version 300 es in vec2 a_corner; uniform vec4 u_view; // x0,x1,y0,y1 uniform int u_xmode; uniform int u_ymode; out vec2 v_data; -${I} +${L} void main() { gl_Position = vec4(a_corner * 2.0 - 1.0, 0.0, 1.0); float x = mix(xyViewCoord(u_view.x, u_xmode), xyViewCoord(u_view.y, u_xmode), a_corner.x); float y = mix(xyViewCoord(u_view.z, u_ymode), xyViewCoord(u_view.w, u_ymode), a_corner.y); v_data = vec2(xyViewValue(x, u_xmode), xyViewValue(y, u_ymode)); -}`,ge=`#version 300 es +}`,he=`#version 300 es precision highp float; uniform sampler2D u_grid; uniform sampler2D u_lut; uniform vec4 u_gridRange; // gx0,gx1,gy0,gy1 +uniform float u_normScale; // log1p(encoded max) / log1p(display norm) uniform float u_opacity; uniform vec4 u_color; uniform int u_constantColor; in vec2 v_data; out vec4 outColor; + +// Density sources arrive already quantized in log space. Exposure animation +// used to decode the whole grid, requantize it for the current norm, upload a +// new R8 texture, and let LINEAR filtering blend those new byte values. The +// order matters: scaling a filtered source is not equivalent because each +// texel is rounded/clamped before interpolation. Reproduce that order here, +// one of four texels at a time, so a frame changes one scalar and no texture. +float normalizedDensity(ivec2 texel) { + float encoded = floor(texelFetch(u_grid, texel, 0).r * 255.0 + 0.5); + if (encoded <= 0.0) return 0.0; + return clamp(floor(encoded * u_normScale + 0.5), 1.0, 255.0) / 255.0; +} + +float sampleDensity(vec2 uv) { + ivec2 size = textureSize(u_grid, 0); + ivec2 last = size - ivec2(1); + vec2 position = uv * vec2(size) - 0.5; + ivec2 lo = ivec2(floor(position)); + ivec2 hi = lo + ivec2(1); + vec2 amount = fract(position); + ivec2 p00 = clamp(lo, ivec2(0), last); + ivec2 p10 = clamp(ivec2(hi.x, lo.y), ivec2(0), last); + ivec2 p01 = clamp(ivec2(lo.x, hi.y), ivec2(0), last); + ivec2 p11 = clamp(hi, ivec2(0), last); + float bottom = mix(normalizedDensity(p00), normalizedDensity(p10), amount.x); + float top = mix(normalizedDensity(p01), normalizedDensity(p11), amount.x); + return mix(bottom, top, amount.y); +} + void main() { vec2 uv = vec2((v_data.x - u_gridRange.x) / (u_gridRange.y - u_gridRange.x), (v_data.y - u_gridRange.z) / (u_gridRange.w - u_gridRange.z)); if (uv.x < 0.0 || uv.x > 1.0 || uv.y < 0.0 || uv.y > 1.0) discard; - float t = texture(u_grid, uv).r; + // Settled exposure is the overwhelmingly common frame. Keep its single + // hardware-LINEAR lookup; only a changed norm needs four ordered fetches. + float t = u_normScale == 1.0 ? texture(u_grid, uv).r : sampleDensity(uv); if (t <= 0.0) discard; vec4 paint = u_constantColor == 1 ? u_color @@ -334,7 +366,7 @@ void main() { float alpha = u_opacity * paint.a * clamp(t * 1.35, 0.0, 1.0); if (alpha <= 0.01) discard; outColor = vec4(rgb * alpha, alpha); -}`,_e=`#version 300 es +}`,ge=`#version 300 es precision highp float; uniform sampler2D u_grid; uniform sampler2D u_lut; uniform vec4 u_gridRange; // gx0,gx1,gy0,gy1 @@ -358,7 +390,7 @@ void main() { float t = clamp((raw * 255.0 - 1.0) / 254.0, 0.0, 1.0); vec3 rgb = texture(u_lut, vec2(t, 0.5)).rgb; outColor = vec4(rgb * u_opacity, u_opacity); -}`,ve=`#version 300 es +}`,_e=`#version 300 es in float ax0; in float ay0; in float ax1; in float ay1; in float a_prevx; in float a_prevy; in float a_prevx1; in float a_prevy1; uniform vec2 u_xmap; uniform vec2 u_ymap; uniform vec2 u_res; uniform float u_width; @@ -369,7 +401,7 @@ uniform vec2 u_xmeta; uniform vec2 u_ymeta; uniform int u_xmode; uniform int u_y in float a_len0; in float a_len1; out float v_off; out float v_dash; const vec2 corners[4] = vec2[4](vec2(0.,-1.), vec2(0.,1.), vec2(1.,-1.), vec2(1.,1.)); -${I} +${L} void main() { float px0 = u_transitionActive == 1 ? mix(a_prevx, ax0, u_transitionProgress) : ax0; float py0 = u_transitionActive == 1 ? mix(a_prevy, ay0, u_transitionProgress) : ay0; @@ -394,7 +426,7 @@ void main() { // CPU-computed per-vertex lengths so dashes stay continuous across segments // and constant on screen through zoom. v_dash = mix(a_len0, mix(a_len0, a_len1, reveal), c.x); -}`,ye=`#version 300 es +}`,ve=`#version 300 es precision highp float; precision highp int; uniform vec4 u_color; uniform float u_width; uniform int u_dashCount; uniform float u_dashArr[8]; uniform float u_dashPeriod; @@ -422,7 +454,7 @@ void main() { } if (alpha <= 0.001) discard; outColor = vec4(u_color.rgb * alpha, alpha); -}`,be=`#version 300 es +}`,ye=`#version 300 es in float ax0; in float ay0; in float ax1; in float ay1; in float a_cval; in vec4 a_rgba; in vec4 a_style; in float a_dash0; in float a_dashDir; uniform vec2 u_xmap; uniform vec2 u_ymap; uniform vec2 u_res; uniform float u_width; @@ -432,7 +464,7 @@ uniform vec2 u_x0meta; uniform vec2 u_x1meta; uniform vec2 u_y0meta; uniform vec uniform int u_x0mode; uniform int u_x1mode; uniform int u_y0mode; uniform int u_y1mode; out float v_off; out float v_cval; out float v_dash; out vec4 v_rgba; out vec4 v_style; const vec2 corners[4] = vec2[4](vec2(0.,-1.), vec2(0.,1.), vec2(1.,-1.), vec2(1.,1.)); -${I} +${L} void main() { vec2 p0 = vec2(xyMap(ax0, u_xmap, u_x0meta, u_x0mode), xyMap(ay0, u_ymap, u_y0meta, u_y0mode)); vec2 p1 = vec2(xyMap(ax1, u_xmap, u_x1meta, u_x1mode), xyMap(ay1, u_ymap, u_y1meta, u_y1mode)); @@ -454,7 +486,7 @@ void main() { v_cval = u_colorMode == 2 ? (a_cval + 0.5) / 256.0 : a_cval; v_dash = a_dash0 + c.x * len * a_dashDir; v_rgba = a_rgba; v_style = a_style; -}`,xe=`#version 300 es +}`,be=`#version 300 es precision highp float; precision highp int; uniform vec4 u_color; uniform float u_width; uniform int u_colorMode; uniform sampler2D u_lut; uniform float u_opacity; uniform int u_dashCount; uniform float u_dashArr[8]; uniform float u_dashPeriod; @@ -481,7 +513,7 @@ void main() { } if (alpha <= 0.001) discard; outColor = vec4(rgb * alpha, alpha); -}`,Se=`#version 300 es +}`,xe=`#version 300 es in float ax0; in float ay0; in float ax1; in float ay1; in float ax2; in float ay2; in float a_cval; in vec4 a_rgba; in vec4 a_style; in vec4 a_stroke; uniform vec2 u_xmap; uniform vec2 u_ymap; @@ -491,7 +523,7 @@ uniform int u_x0mode; uniform int u_x1mode; uniform int u_x2mode; uniform int u_y0mode; uniform int u_y1mode; uniform int u_y2mode; uniform int u_colorMode; out float v_cval; out vec3 v_bary; out vec4 v_rgba; out vec4 v_style; out vec4 v_stroke; -${I} +${L} void main() { int vertex = gl_VertexID % 3; float x = vertex == 0 ? ax0 : (vertex == 1 ? ax1 : ax2); @@ -504,7 +536,7 @@ void main() { v_cval = u_colorMode == 2 ? (a_cval + 0.5) / 256.0 : a_cval; v_bary = vertex == 0 ? vec3(1.,0.,0.) : (vertex == 1 ? vec3(0.,1.,0.) : vec3(0.,0.,1.)); v_rgba = a_rgba; v_style = a_style; v_stroke = a_stroke; -}`,Ce=`#version 300 es +}`,Se=`#version 300 es precision highp float; precision highp int; uniform vec4 u_color; uniform int u_colorMode; uniform sampler2D u_lut; uniform float u_opacity; uniform vec4 u_stroke; uniform float u_strokeWidth; uniform int u_strokeMode; uniform float u_strokeOpacity; @@ -527,7 +559,7 @@ void main() { } else { outColor = fill; } -}`,we=` +}`,Ce=` uniform int u_gradMode; uniform int u_gradDir; uniform int u_gradCount; uniform float u_gradPos[8]; uniform vec4 u_gradColor[8]; vec4 xyGradSample(float t) { @@ -550,7 +582,7 @@ float xyGradT(float markT, vec2 res) { t = u_gradDir == 0 ? 1.0 - markT : markT; } return clamp(t, 0.0, 1.0); -}`,Te=`#version 300 es +}`,we=`#version 300 es in float ax0; in float ax1; in float ay0; in float ay1; in float ab0; in float ab1; uniform vec2 u_xmap; uniform vec2 u_ymap; uniform vec2 u_bmap; uniform vec2 u_xmeta; uniform vec2 u_ymeta; uniform vec2 u_bmeta; @@ -558,7 +590,7 @@ uniform int u_xmode; uniform int u_ymode; uniform float u_revealProgress; uniform float u_revealSegments; out float v_top; out float v_base; out float v_pos; const vec2 corners[4] = vec2[4](vec2(0.,0.), vec2(1.,0.), vec2(0.,1.), vec2(1.,1.)); -${I} +${L} void main() { vec2 c = corners[gl_VertexID]; float x0 = xyMap(ax0, u_xmap, u_xmeta, u_xmode); @@ -583,13 +615,13 @@ void main() { v_base = base; v_pos = clipY; gl_Position = vec4(mix(x0, x1, c.x), clipY, 0.0, 1.0); -}`,Ee=`#version 300 es +}`,Te=`#version 300 es precision highp float; precision highp int; uniform vec4 u_color; uniform vec2 u_res; in float v_top; in float v_base; in float v_pos; out vec4 outColor; -${we} +${Ce} void main() { vec4 premult = vec4(u_color.rgb * u_color.a, u_color.a); if (u_gradMode != 0) { @@ -601,7 +633,7 @@ void main() { } if (premult.a <= 0.001) discard; outColor = premult; -}`,De=`#version 300 es +}`,Ee=`#version 300 es in float ax0; in float ax1; in float ay0; in float ay1; uniform vec2 u_x0map; uniform vec2 u_x1map; uniform vec2 u_y0map; uniform vec2 u_y1map; uniform vec2 u_x0meta; uniform vec2 u_x1meta; uniform vec2 u_y0meta; uniform vec2 u_y1meta; @@ -614,7 +646,7 @@ out float v_lutCoord; out vec2 v_local; out vec2 v_half; out float v_t; out vec4 v_rgba; out vec4 v_style; out vec4 v_stroke; out vec2 v_radius; const vec2 corners[4] = vec2[4](vec2(0.,0.), vec2(1.,0.), vec2(0.,1.), vec2(1.,1.)); -${I} +${L} void main() { vec2 c = corners[gl_VertexID]; float x0 = xyMap(ax0, u_x0map, u_x0meta, u_xmode) + u_edgePad.x; @@ -631,7 +663,7 @@ void main() { v_t = c.y; v_rgba = a_rgba; v_style = a_style; v_stroke = a_stroke; v_radius = a_radius; gl_Position = vec4(mix(x0, x1, c.x), mix(y0, y1, c.y), 0.0, 1.0); -}`,Oe=`#version 300 es +}`,De=`#version 300 es in float a_pos; in float a_v0; in float a_v1; in float a_cval; in float a_prevx; in float a_prevy; in float a_prevx1; in vec4 a_rgba; in vec4 a_style; in vec4 a_stroke; in vec2 a_radius; @@ -648,7 +680,7 @@ out float v_lutCoord; out vec2 v_local; out vec2 v_half; out float v_t; out vec4 v_rgba; out vec4 v_style; out vec4 v_stroke; out vec2 v_radius; const vec2 corners[4] = vec2[4](vec2(0.,0.), vec2(1.,0.), vec2(0.,1.), vec2(1.,1.)); -${I} +${L} void main() { vec2 c = corners[gl_VertexID]; float nextP = xyMap(a_pos, u_pmap, u_pmeta, u_pmode); @@ -687,7 +719,7 @@ void main() { v_half = abs(pB - pA) * 0.5; v_local = vec2(mix(pA.x, pB.x, c.x), mix(pA.y, pB.y, c.y)) - (pA + pB) * 0.5; v_rgba = a_rgba; v_style = a_style; v_stroke = a_stroke; v_radius = a_radius; -}`,ke=`#version 300 es +}`,Oe=`#version 300 es precision highp float; precision highp int; uniform vec4 u_color; uniform int u_colorMode; uniform sampler2D u_lut; uniform vec2 u_radius; uniform float u_strokeWidth; uniform vec4 u_stroke; @@ -698,7 +730,7 @@ in float v_lutCoord; in vec2 v_local; in vec2 v_half; in float v_t; in vec4 v_rgba; in vec4 v_style; in vec4 v_stroke; in vec2 v_radius; out vec4 outColor; -${we} +${Ce} void main() { vec4 paint = u_colorMode == 3 ? v_rgba : (u_colorMode == 0 ? u_color : vec4(texture(u_lut, vec2(clamp(v_lutCoord, 0.0, 1.0), 0.5)).rgb, 1.0)); float alpha = (v_style.y >= 0.0 ? v_style.y : paint.a) * v_style.x * u_opacity; @@ -735,10 +767,10 @@ void main() { } if (premult.a <= 0.001) discard; outColor = premult; -}`;function Ae(e,t,n){let r=new Float64Array(n-1),i=new Float64Array(n);for(let i=0;i0?(t[i+1]-t[i])/n:0}i[0]=r[0],i[n-1]=r[n-2];for(let e=1;e9){let o=3/Math.sqrt(a);i[e]=o*t*r[e],i[e+1]=o*n*r[e]}}return i}function je(e,t,n,r,i){if(r<3)return null;let a=Math.max(1,Math.min(16,Math.floor(i/r)));if(a<=1)return null;for(let i=0;i0&&e[i]0){let e=p*p,a=e*p,c=2*a-3*e+1,l=a-2*e+p,m=-2*a+3*e,h=a-e;u[f]=c*t[i]+l*r*o[i]+m*t[i+1]+h*r*o[i+1],d&&(d[f]=c*n[i]+l*r*s[i]+m*n[i+1]+h*r*s[i+1])}else u[f]=t[i],d&&(d[f]=n[i]);f++}}return 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p=Object.values(this.axes||{}).some(e=>e&&String(e.id||``).startsWith(`x`)&&e.side===`top`&&this._axisTickLabelStrategy(e)!==`none`)?e?26:32:0,m=u+(this.spec.title?e?26:30:0)+p,h=Object.values(this.axes||{}).filter(e=>e&&String(e.id||``).startsWith(`y`)&&e.side===`right`&&this._axisTickLabelStrategy(e)!==`none`);this._rightAxisRoom=h.length?e?42:54:0;let g=l+this._rightAxisRoom;this.plot={x:o,y:m,w:Math.max(40,this.size.w-o-g),h:Math.max(40,this.size.h-m-d)}}_normalizeAxes(e){let t={...e.axes||{}};e.x_axis&&(t.x=e.x_axis),e.y_axis&&(t.y=e.y_axis);for(let[e,n]of Object.entries(t))n&&typeof n==`object`&&!n.id&&(n.id=e);return t}_axis(e){let t=e||`x`;return this.axes[t]||(String(t).startsWith(`y`)?this.axes.y:this.axes.x)||{}}_axisDim(e){return String(e||`x`).startsWith(`y`)?`y`:`x`}_axisMode(e){return+(this._axis(e).scale===`log`)}_axisIds(){return Object.keys(this.axes||{})}_copyView(e){let t={};for(let n of this._axisIds()){let 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Set(e)]}_axisContained(e){return!this._interactionFlag(`navigation`,!0)||!this._interactionFlag(`zoom`,!0)||!this._axisPolicy(`zoom_axes`).includes(e)?!1:!this._interactionFlag(`pan`,!0)||!this._axisPolicy(`pan_axes`).includes(e)}_resolveDefaultDragAction(){let e=typeof this.interaction?.default_drag_action==`string`?this.interaction.default_drag_action:`auto`,t=this._interactionFlag(`navigation`,!0),n=t&&this._interactionFlag(`pan`,!0),r=t&&this._interactionFlag(`zoom`,!0)&&this._interactionFlag(`box_zoom`,!0),i=this._pickable&&this._interactionFlag(`select`,!0)&&this._interactionFlag(`brush`,!0);return e===`auto`?n?`pan`:r?`zoom`:i?`select`:`none`:e===`pan`?n?`pan`:this._resolveDefaultDragActionFallback():e===`zoom`?r?`zoom`:this._resolveDefaultDragActionFallback():e.startsWith(`select`)?i?e:this._resolveDefaultDragActionFallback():e===`none`?`none`:this._resolveDefaultDragActionFallback()}_resolveDefaultDragActionFallback(){let e=this.interaction.default_drag_action;this.interaction.default_drag_action=`auto`;let t=this._resolveDefaultDragAction();return this.interaction.default_drag_action=e,t}_axisCoord(e,t){let n=Number(t);return Number.isFinite(n)?e&&e.scale===`log`?n>0?Math.log10(n):NaN:n:NaN}_axisValue(e,t){return e&&e.scale===`log`?10**t:t}_axisRange(e,t=this.view){let n=t?.ranges?.[e];if(Array.isArray(n))return[n[0],n[1]];if(e===`x`&&t)return[t.x0,t.x1];if(e===`y`&&t)return[t.y0,t.y1];let r=this._axis(e).range||[0,1];return[Number(r[0]),Number(r[1])]}_axisTicks(e,t){let n=this._axis(e),[r,i]=this._axisRange(e);if(Array.isArray(n.tick_values)){let e=Math.min(r,i),t=Math.max(r,i),a=n.tick_values.map(Number).filter(n=>Number.isFinite(n)&&n>=e&&n<=t);return{ticks:a,labels:a,step:a.length>1?Math.abs(a[1]-a[0]):1}}return 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n=typeof document>`u`||!document.visibilityState||document.visibilityState===`visible`;!t&&this._ctxVisible&&n&&setTimeout(()=>{!this._destroyed&&this._glLost&&this.canvas.dataset.xyCtx===`lost`&&this._ctxVisible&&this._recoverContext()},0),t&&this._ctxRecoverRequested&&!this._destroyed&&this._ctxVisible&&(this._ctxRecoverRequested=!1,setTimeout(()=>{!this._destroyed&&this._glLost&&this._ctxVisible&&this._recoverContext()},0))}),this._listen(this.canvas,`webglcontextrestored`,()=>{if(!(this._destroyed||this._contextRecoveryError)){this._lutCache.clear(),this.pickFbo=null,this.pickTex=null;try{this._initGl(this._payload),this._glLost=!1,this._drawNow(),this._assertContextFrameReady(`restore`)}catch(e){if(this._glLost=!0,this.canvas.dataset.xyCtx=`lost`,this.root.dataset.xyContextState=`lost`,!this.gl||this.gl.isContextLost()||String(e&&e.message||e).includes(`shader compile: null`)||String(e&&e.message||e).startsWith(`WebGL error 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this._listeners)t.target===this.canvas&&(this.canvas.removeEventListener(t.type,t.handler,t.options),e.addEventListener(t.type,t.handler,t.options),t.target=e);this.canvas.replaceWith(e),this.canvas=e,this._glLost=!1,this._lutCache.clear(),this.pickFbo=null,this.pickTex=null;try{this._initGl(this._payload),this._glLost=!1,this._drawNow(),this._assertContextFrameReady(`rebuild`)}catch{this._glLost=!0,this.canvas.dataset.xyCtx=`lost`,this._scheduleContextRecovery();return}this._ctxRecoveryDelay=0,this.canvas.dataset.xyCtx=`live`,X._announceLive(),this._scheduleViewRequest(this.view,{delay:0}),this._dropContextSnapshot()}_armContextVisibilityWatch(){if(this._listen(this.root,`pointerenter`,()=>{this._glLost&&!this._destroyed&&this._recoverContext()}),typeof document<`u`&&this._listen(document,`visibilitychange`,()=>{if(document.visibilityState===`hidden`){X.scheduleHiddenReleases();return}X.cancelHiddenReleases(),document.visibilityState===`visible`&&this._ctxVisible&&this._glLost&&!this._destroyed&&this._recoverContext()}),typeof IntersectionObserver>`u`){this._ctxVisible=!0;return}this._ctxIo=new IntersectionObserver(e=>{let t=e[e.length-1];this._ctxVisible=t.isIntersecting||t.intersectionRatio>0,this._ctxVisible?(this._ctxSeenSeq=X.seq++,this._glLost&&!this._destroyed&&this._recoverContext(),this._healStaleTheme()&&this.draw()):this._destroyed||X._rebalance()},{rootMargin:`25% 0px 25% 0px`}),this._ctxIo.observe(this.root)}_resize(e,t){let n=this.fluid&&e?Math.max(120,Math.round(e)):this.size.w,r=this.fluidH&&t?Math.max(120,Math.round(t)):this.size.h,i=window.devicePixelRatio||1;if(n===this.size.w&&r===this.size.h&&i===this.dpr)return;this.dpr=i,this.size.w=n,this.size.h=r,this._layout();let a=this.plot;this.root.style.setProperty(`--xy-legend-max-width`,Math.max(40,a.w-12)+`px`),this.root.style.setProperty(`--xy-legend-max-height`,Math.max(40,a.h-12)+`px`),this.canvas.style.left=a.x+`px`,this.canvas.style.top=a.y+`px`,this.canvas.style.width=a.w+`px`,this.canvas.style.height=a.h+`px`,this.canvas.width=a.w*this.dpr,this.canvas.height=a.h*this.dpr,this.chrome.style.width=this.size.w+`px`,this.chrome.style.height=this.size.h+`px`,this.chrome.width=this.size.w*this.dpr,this.chrome.height=this.size.h*this.dpr,this.overlay.style.width=this.size.w+`px`,this.overlay.style.height=this.size.h+`px`,this.overlay.width=this.size.w*this.dpr,this.overlay.height=this.size.h*this.dpr;for(let e of this._legends||[])this._positionLegend(e,e.dataset.xyLegendLoc||`upper right`);this._positionReductionBadges(),this._positionColorbar(),this._fitModebar(),this._layoutAxisBands(),this._pickDirty=!0,this._raf&&cancelAnimationFrame(this._raf),this._raf=null,this._drawNow(),this._scheduleViewRequest()}_buildDom(e){let t=this.spec,n=document.createElement(`div`);n.className=`xy`,n.style.cssText=`position:relative;width:${this.fluid?`100%`:this.size.w+`px`};height:${this.fluidH?`100%`:this.size.h+`px`};--xy-legend-max-width:${Math.max(40,this.plot.w-12)}px;--xy-legend-max-height:${Math.max(40,this.plot.h-12)}px;`+(this.fluidH?`min-height:120px;`:``)+`font:12px system-ui,sans-serif;user-select:none;`,this._applySlot(n,`root`),(n.style.background||n.style.backgroundColor)&&(n.dataset.xyOwnBg=``),e.appendChild(n),this.root=n,C(n);let r;do r=`xy-a11y-${++at}`;while(document.getElementById(`${r}-summary`)||document.getElementById(`${r}-live`));if(n.setAttribute(`role`,`region`),n.setAttribute(`aria-label`,t.title?`Chart: ${t.title}`:`Interactive chart`),this.a11ySummary=document.createElement(`div`),this.a11ySummary.id=`${r}-summary`,this.a11ySummary.style.cssText=ot,n.setAttribute(`aria-describedby`,this.a11ySummary.id),n.appendChild(this.a11ySummary),this.a11yLive=document.createElement(`div`),this.a11yLive.id=`${r}-live`,this.a11yLive.setAttribute(`role`,`status`),this.a11yLive.setAttribute(`aria-live`,`polite`),this.a11yLive.setAttribute(`aria-atomic`,`true`),this.a11yLive.style.cssText=ot,n.appendChild(this.a11yLive),t.title){let e=document.createElement(`div`);e.textContent=t.title,e.style.cssText=`position:absolute;top:6px;left:0;right:0;`,this._applySlot(e,`title`),n.appendChild(e)}this.chrome=document.createElement(`canvas`),this.chrome.style.cssText=`position:absolute;inset:0;pointer-events:none;`,this._applySlot(this.chrome,`chrome`),n.appendChild(this.chrome),this.canvas=document.createElement(`canvas`),this.canvas.style.cssText=`position:absolute;left:${this.plot.x}px;top:${this.plot.y}px;width:${this.plot.w}px;height:${this.plot.h}px;touch-action:none;`,this._applySlot(this.canvas,`canvas`),this.canvas.tabIndex=0,this.canvas.setAttribute(`role`,`img`),this.canvas.setAttribute(`aria-describedby`,this.a11ySummary.id),n.appendChild(this.canvas),this.overlay=document.createElement(`canvas`),this.overlay.style.cssText=`position:absolute;inset:0;pointer-events:none;`,n.appendChild(this.overlay),this.labels=document.createElement(`div`),this.labels.style.cssText=`position:absolute;inset:0;pointer-events:none;`,this._applySlot(this.labels,`labels`),n.appendChild(this.labels),this.tooltip=document.createElement(`div`),this.tooltip.style.cssText=`position:absolute;display:none;pointer-events:none;z-index:5;`,this._applySlot(this.tooltip,`tooltip`),this.tooltip.setAttribute(`aria-hidden`,`true`),n.appendChild(this.tooltip),this._buildLegend(n),this._buildColorbar(n),this._buildReductionBadges(n)}_a11yAxisSummary(e,t){let n=this._axis(e),r=n.label?`${t} axis (${n.label})`:`${t} axis`;if(n.kind===`category`){let e=Array.isArray(n.categories)?n.categories:[];if(!e.length)return`${r} uses categories.`;let t=e.slice(0,6).map(e=>String(e)),i=e.length-t.length,a=i>0?`, and ${i} more`:``;return`${r} has ${e.length} categories: ${t.join(`, `)}${a}.`}let i=n.range||[];return i.length<2?null:`${r} ranges from ${N(i[0],n.kind)} to ${N(i[1],n.kind)}.`}_a11ySummaryText(){let e=Array.isArray(this.spec.traces)?this.spec.traces:[],t=[this.spec.title?`${this.spec.title}.`:`Interactive chart.`];t.push(`${e.length} data series.`);let n=e.map(e=>e&&e.name).filter(Boolean).slice(0,6);n.length&&t.push(`Series: ${n.join(`, `)}.`);let r=this._a11yAxisSummary(`x`,`X`),i=this._a11yAxisSummary(`y`,`Y`);return r&&t.push(r),i&&t.push(i),t.join(` `)}_initA11y(){if(!this.a11ySummary||!this.canvas)return;this.a11ySummary.textContent=this._a11ySummaryText();let e=this._pickable?` Use Arrow keys to explore data points in series data order; Home and End jump to the first and last point; Escape closes the readout.`:``;this.canvas.setAttribute(`aria-label`,`Plot area.${e}`)}_compactInt(e){let t=Number(e);return Number.isFinite(t)?Math.round(t).toLocaleString():`0`}_positionReductionBadges(){if(!this._badges)return;let e=this.size.w-(this.plot.x+this.plot.w),t=this.size.h-(this.plot.y+this.plot.h);this._badges.style.right=`${e+6}px`,this._badges.style.bottom=`${t+6}px`}_reductionBadgeItems(){let e=[],t=this.gpuTraces&&this.gpuTraces.length?this.gpuTraces:this.spec.traces||[];for(let n of t){let t=n.trace||n;if(t.tier!==`density`||!t.density)continue;let r=n.sampleOverlay&&n.sampleOverlay.sample?n.sampleOverlay.sample:t.density.sample;r&&Number(r.n)>0&&e.push(`sampled ${this._compactInt(r.n)} of ${this._compactInt(r.visible)}`),n._sampleRebinned&&e.push(`zoom re-binned from sample`),t.density.channels_dropped&&e.push(`aggregated channels`)}return e}_refreshReductionBadges(){if(!this._badges)return;let e=this._reductionBadgeItems();this._badges.textContent=``,this._badges.hidden=e.length===0;for(let t of e){let e=document.createElement(`div`);e.textContent=t,this._applySlot(e,`badge_item`),this._badges.appendChild(e)}this._positionReductionBadges()}_buildReductionBadges(e){let t=this._reductionBadgeItems(),n=(this.spec.traces||[]).some(e=>e.tier===`density`);if(!t.length&&!n)return;let r=document.createElement(`div`);r.style.cssText=`position:absolute;display:flex;flex-direction:column;align-items:flex-end;pointer-events:none;z-index:4;`,this._applySlot(r,`badge`),e.appendChild(r),this._badges=r,this._refreshReductionBadges()}_buildLegend(e){let t=this.spec;this._legends=[];let n=[];if(t.show_legend!==!1){for(let e of t.traces)if(e.tier===`density`)n.push({swatch:`gradient`,cmap:e.density.colormap,name:e.name||`density`});else if(e.color&&e.color.mode===`categorical`)e.color.categories.forEach((t,r)=>n.push({swatch:e.color.palette[r],name:t,symbol:e.kind===`scatter`?e.style?.symbol||`circle`:null,style:e.style||{}}));else if(e.color&&e.color.mode===`continuous`)n.push({swatch:`gradient`,cmap:e.color.colormap,name:e.name||`value`});else if(e.name){let t=e.color&&e.color.color||e.style&&e.style.color,r=[`line`,`segments`,`step`,`stairs`,`errorbar`].includes(e.kind);n.push({swatch:t,name:e.name,symbol:e.kind===`scatter`?e.style?.symbol||`circle`:null,line:r,style:e.style||{}})}n.length&&this._legendBox(e,n,t.legend||{})}for(let n of t.extra_legends||[]){let t=(n.items||[]).map(e=>({swatch:e.style&&e.style.color,name:e.name,symbol:e.kind===`scatter`?e.style?.symbol||`circle`:null,line:[`line`,`segments`,`step`,`stairs`,`errorbar`].includes(e.kind),style:e.style||{}}));t.length&&this._legendBox(e,t,n)}}_legendBox(e,t,n){let r=document.createElement(`div`),i=n.loc||`upper right`,a=Math.max(1,Number(n.ncols)||1),o=a>1;if(r.style.cssText=`position:absolute;display:grid;grid-template-columns:repeat(${o?a:1},max-content);overflow:auto;`,r.dataset.xyLegendLoc=i,this._positionLegend(r,i),this._applySlot(r,`legend`),n.title){let e=document.createElement(`div`);e.textContent=String(n.title),e.style.fontWeight=`600`,e.style.gridColumn=`1 / span ${o?a:1}`,r.appendChild(e)}for(let e of t){let t=document.createElement(`div`);this._applySlot(t,`legend_item`);let n=document.createElement(`span`);n.style.display=`inline-block`,n.style.verticalAlign=`-1px`;let i=e.swatch;if(e.swatch===`gradient`)i=`linear-gradient(90deg,${m(e.cmap).map(e=>`rgb(${e[0]},${e[1]},${e[2]})`).join(`,`)})`,n.style.background=i;else if(e.symbol){let t=`http://www.w3.org/2000/svg`,r=document.createElementNS(t,`svg`);r.setAttribute(`viewBox`,`0 0 18 14`),r.setAttribute(`width`,`18`),r.setAttribute(`height`,`14`);let a=document.createElementNS(t,`path`),o={square:`M4.5 2.5h9v9h-9z`,diamond:`M9 2l5 5-5 5-5-5z`,thin_diamond:`M9 2l3 5-3 5-3-5z`,triangle:`M9 2l-5 10h10z`,triangle_down:`M9 12L4 2h10z`,triangle_left:`M4 7L14 2v10z`,triangle_right:`M14 7L4 2v10z`,plus_line:`M9 2v10M4 7h10`,x_line:`M5 3l8 8M13 3l-8 8`,cross:`M7.5 2h3v3.5H14v3h-3.5V12h-3V8.5H4v-3h3.5z`,x:`M5.5 2L9 5.5 12.5 2 14 3.5 10.5 7 14 10.5 12.5 12 9 8.5 5.5 12 4 10.5 7.5 7 4 3.5z`,pentagon:`M9 2.5L13.28 5.61 11.65 10.64H6.35L4.72 5.61z`,hexagon:`M9 2L13.3 4.5v5L9 12l-4.3-2.5v-5z`,star:`M9 2l1.5 3.1 3.5.5-2.5 2.5.6 3.5L9 10l-3.1 1.6.6-3.5L4 5.6l3.5-.5z`},s=w(this.root,i);e.symbol===`circle`||e.symbol===`point`||e.symbol===`pixel`?e.symbol===`pixel`?a.setAttribute(`d`,`M8.5 6.5h1v1h-1z`):a.setAttribute(`d`,`M9 ${e.symbol===`point`?4.75:2.5}a${e.symbol===`point`?2.25:4.5} ${e.symbol===`point`?2.25:4.5} 0 1 0 0 ${e.symbol===`point`?4.5:9}a${e.symbol===`point`?2.25:4.5} ${e.symbol===`point`?2.25:4.5} 0 1 0 0 -${e.symbol===`point`?4.5:9}`):a.setAttribute(`d`,o[e.symbol]||o.square),a.setAttribute(`fill`,e.symbol.endsWith(`_line`)?`none`:s),a.setAttribute(`stroke`,s),a.setAttribute(`stroke-width`,String(e.style?.stroke_width||1)),r.appendChild(a),n.appendChild(r),n.style.width=`18px`,n.style.height=`14px`}else if(e.line){let t=`http://www.w3.org/2000/svg`,r=document.createElementNS(t,`svg`);r.setAttribute(`viewBox`,`0 0 22 12`),r.setAttribute(`width`,`22`),r.setAttribute(`height`,`12`);let a=document.createElementNS(t,`line`);a.setAttribute(`x1`,`1`),a.setAttribute(`y1`,`6`),a.setAttribute(`x2`,`21`),a.setAttribute(`y2`,`6`),a.setAttribute(`stroke`,w(this.root,i)),a.setAttribute(`stroke-width`,String(e.style?.width??1.5)),e.style?.dash&&e.style.dash.length&&a.setAttribute(`stroke-dasharray`,e.style.dash.join(` `)),r.appendChild(a),n.appendChild(r),n.style.width=`22px`,n.style.height=`12px`}else n.style.background=w(this.root,i);this._applySlot(n,`legend_swatch`),t.appendChild(n),t.appendChild(document.createTextNode(e.name)),r.appendChild(t)}return e.appendChild(r),this._legends.push(r),r}_positionLegend(e,t){if(!e)return;let n=this.size.w-(this.plot.x+this.plot.w),r=t.includes(`left`)?`left`:t.includes(`right`)?`right`:`center`,i=t.includes(`upper`)?`upper`:t.includes(`lower`)?`lower`:`center`,a=r===`left`?this.plot.x+6:r===`center`?this.plot.x+this.plot.w/2:null,o=r===`right`?n+6:null,s=i===`upper`?this.plot.y+6:i===`center`?this.plot.y+this.plot.h/2:null,c=i===`lower`?this.size.h-(this.plot.y+this.plot.h)+6:null;e.style.setProperty(`--xy-legend-left`,a==null?`auto`:a+`px`),e.style.setProperty(`--xy-legend-right`,o==null?`auto`:o+`px`),e.style.setProperty(`--xy-legend-top`,s==null?`auto`:s+`px`),e.style.setProperty(`--xy-legend-bottom`,c==null?`auto`:c+`px`);let l=r===`center`?`-50%`:`0`,u=i===`center`?`-50%`:`0`;e.style.setProperty(`--xy-legend-transform`,`translate(${l},${u})`)}_buildColorbar(e){let t=this.spec.colorbar;if(!t)return;let n=document.createElement(`div`),r=t.orientation===`horizontal`;n.style.cssText=`position:absolute;pointer-events:none;z-index:4;`,this._applySlot(n,`colorbar`);let i=document.createElement(`div`),a=Math.max(0,Number(t.levels)||0),o;if(a>0){let e=h(t.colormap||`viridis`),n=[];for(let t=0;t`rgb(${e[0]},${e[1]},${e[2]})`).join(`,`)})`}i.style.cssText=r?`position:absolute;inset:0 0 auto 0;height:${Y}px;`:`position:absolute;inset:0 auto 0 0;width:${Y}px;`,i.style.setProperty(`--xy-colorbar-gradient`,o),this._applySlot(i,`colorbar_bar`),n.appendChild(i);let s=t.domain||[0,1],c=Number(s[0]),l=Number(s[1]),u=l-c||1,d=E(c,l,8),f=Array.isArray(t.ticks),p=f?t.ticks:d.ticks,g=d.step;for(let e of p){let t=Number(e);if(!Number.isFinite(t)||tMath.max(c,l))continue;let i=document.createElement(`span`);i.textContent=f?ne(t):M(t,g);let a=(t-c)/u;i.style.cssText=r?`position:absolute;left:${100*a}%;top:20px;transform:translateX(-50%);white-space:nowrap;`:`position:absolute;left:23px;top:${100*(1-a)}%;transform:translateY(-50%);white-space:nowrap;`,this._applySlot(i,`colorbar_tick`),n.appendChild(i)}if(t.label){let e=document.createElement(`span`);e.textContent=String(t.label),e.style.cssText=r?`position:absolute;left:50%;top:36px;transform:translateX(-50%);white-space:nowrap;`:`position:absolute;left:58px;top:50%;writing-mode:vertical-rl;transform:translateY(-50%) rotate(180deg);white-space:nowrap;`,this._applySlot(e,`colorbar_title`),n.appendChild(e)}n.title=`${t.label?t.label+`: `:``}${s[0]} – ${s[1]}`,e.appendChild(n),this._colorbar=n,this._colorbarHorizontal=r,this._positionColorbar()}_positionColorbar(){if(!this._colorbar)return;let e=this._colorbarHorizontal,t=!e&&this._compactVerticalColorbar,n=t?it:rt;this._colorbar.style.left=(e?this.plot.x:this.plot.x+this.plot.w+this._rightAxisRoom+n)+`px`,this._colorbar.style.top=(e?this.plot.y+this.plot.h+(this._bottomAxisRoom||8):this.plot.y)+`px`,this._colorbar.style.width=(e?this.plot.w:t?Y:66)+`px`,this._colorbar.style.height=(e?50:Math.max(24,this.plot.h))+`px`,this._colorbar.dataset.xyCompact=t?`true`:`false`;for(let e of this._colorbar.querySelectorAll(`[data-xy-slot="colorbar_tick"], [data-xy-slot="colorbar_title"]`))e.hidden=t}_initGl(e){let t=window.devicePixelRatio||1;this.dpr=t,this.canvas.width=this.plot.w*t,this.canvas.height=this.plot.h*t,this.chrome.width=this.size.w*t,this.chrome.height=this.size.h*t,this.chrome.style.width=this.size.w+`px`,this.chrome.style.height=this.size.h+`px`,this.overlay.width=this.size.w*t,this.overlay.height=this.size.h*t,this.overlay.style.width=this.size.w+`px`,this.overlay.style.height=this.size.h+`px`,X.reserve(this);let n=this.canvas.getContext(`webgl2`,{antialias:!1,premultipliedAlpha:!0,alpha:!0});if(!n)throw X.cancel(this),Error(`webgl2 unavailable`);this.gl=n,X.acquired(this),n.enable(n.BLEND),n.blendFunc(n.ONE,n.ONE_MINUS_SRC_ALPHA),this._progCache=new Map,this._glPrograms=this._progCache,this.quad=n.createBuffer(),this.quad._fcId=++this._bufSeq,n.bindBuffer(n.ARRAY_BUFFER,this.quad),n.bufferData(n.ARRAY_BUFFER,new Float32Array([0,0,1,0,0,1,1,1]),n.STATIC_DRAW),this.quadVao=n.createVertexArray(),n.bindVertexArray(this.quadVao),n.enableVertexAttribArray(P.a_corner),n.vertexAttribPointer(P.a_corner,2,n.FLOAT,!1,0,0),n.vertexAttribDivisor(P.a_corner,0),n.bindVertexArray(null),this.gpuTraces=this.spec.traces.map(t=>this._buildTrace(e,t)),this._updatePickable()}_updatePickable(){this._pickable=this.gpuTraces.some(e=>q(e.trace.kind).pointPick&&(e.tier!==`density`||e.drill)),this._pickable&&!this.pickFbo&&this._initPickTarget(),this._syncModebarSelect?.()}_prog(e,t,n){let r=this._progCache.get(e);return r||(r=ce(this.gl,t,n),this._progCache.set(e,r)),r}get pointProg(){return this._prog(`point`,le,ue)}get pointSimpleProg(){return this._prog(`point-simple`,de,fe)}get lineProg(){return this._prog(`line`,ve,ye)}get segmentProg(){return this._prog(`segment`,be,xe)}get meshProg(){return this._prog(`mesh`,Se,Ce)}get areaProg(){return this._prog(`area`,Te,Ee)}get rectProg(){return this._prog(`rect`,De,ke)}get barProg(){return this._prog(`bar`,Oe,ke)}get pickProg(){return this._prog(`pick`,pe,me)}get densityProg(){return this._prog(`density`,he,ge)}get heatmapProg(){return this._prog(`heatmap`,he,_e)}_lut(e){if(this._lutCache.has(e))return this._lutCache.get(e);let t=this.gl,n=t.createTexture();return t.bindTexture(t.TEXTURE_2D,n),t.texImage2D(t.TEXTURE_2D,0,t.RGBA,256,1,0,t.RGBA,t.UNSIGNED_BYTE,h(e)),t.texParameteri(t.TEXTURE_2D,t.TEXTURE_MIN_FILTER,t.NEAREST),t.texParameteri(t.TEXTURE_2D,t.TEXTURE_MAG_FILTER,t.NEAREST),t.texParameteri(t.TEXTURE_2D,t.TEXTURE_WRAP_S,t.CLAMP_TO_EDGE),t.texParameteri(t.TEXTURE_2D,t.TEXTURE_WRAP_T,t.CLAMP_TO_EDGE),this._lutCache.set(e,n),n}_paletteLut(e){let t=`pal:`+e.join(`,`);if(this._lutCache.has(t))return this._lutCache.get(t);let n=this.gl,r=new Uint8Array(256*4);for(let t=0;t<256;t++){let n=v(e[t%e.length]);r[t*4]=n[0]*255,r[t*4+1]=n[1]*255,r[t*4+2]=n[2]*255,r[t*4+3]=255}let i=n.createTexture();return n.bindTexture(n.TEXTURE_2D,i),n.texImage2D(n.TEXTURE_2D,0,n.RGBA,256,1,0,n.RGBA,n.UNSIGNED_BYTE,r),n.texParameteri(n.TEXTURE_2D,n.TEXTURE_MIN_FILTER,n.NEAREST),n.texParameteri(n.TEXTURE_2D,n.TEXTURE_MAG_FILTER,n.NEAREST),n.texParameteri(n.TEXTURE_2D,n.TEXTURE_WRAP_S,n.CLAMP_TO_EDGE),n.texParameteri(n.TEXTURE_2D,n.TEXTURE_WRAP_T,n.CLAMP_TO_EDGE),this._lutCache.set(t,i),i}_buildTrace(e,t){this.gl;let n={trace:t,tier:t.tier,color:[.3,.47,.66,1],xAxis:typeof t.x_axis==`string`?t.x_axis:`x`,yAxis:typeof t.y_axis==`string`?t.y_axis:`y`};if(t.tier===`density`){let r=t.density,i=this.spec.columns[r.buf],a=this._columnView(e,i),o=r.enc===`log-u8`?Pe(a,r.max):a;return n.densityNormMax=r.max,n.density={w:r.w,h:r.h,max:r.max,normMax:r.max,colormap:r.colormap,color:r.color?y(this.root,r.color,[.3,.47,.66,1]):null,xRange:r.x_range,yRange:r.y_range,grid:Fe(o),tex:this._uploadGrid(o,r.w,r.h,r.max),lut:this._lut(r.colormap)},n.sampleOverlay=this._buildDensitySample(t,r.sample,e),n._shownDensity=n.density,B(this,n,n.density),n}if(q(t.kind).build(this,n,t,e),t.keys&&Number.isInteger(t.keys.lo)&&Number.isInteger(t.keys.hi)){let r=this._columnView(e,this.spec.columns[t.keys.lo]),i=this._columnView(e,this.spec.columns[t.keys.hi]),a=Math.min(n.n||0,r.length,i.length);n._transitionKeys=Array(a),n._transitionKeyIndex=new Map;for(let e=0;et.channels&&t.channels[e],a=Number(t.style&&t.style.artist_alpha);if(i(`opacity`)||i(`artist_alpha`)||i(r)||i(`symbol`)||Number.isFinite(a)){let t=new Float32Array(e.n*4);for(let n=0;n{let s=i(r);if(!s)return;let c=this._columnView(n,this.spec.columns[s.buf]);for(let n=0;n1?t[n*r+1]:t[n*r])*this.dpr;e.radiusBuf=this._upload(i)}t.stroke&&t.stroke.mode===`direct_rgba`&&(e.strokeBuf=this._upload(this._columnView(n,this.spec.columns[t.stroke.buf])))}_buildScatterMark(e,t,n){this._buildXY(e,t,n),e.colorMode=0,e.color=y(this.root,t.color&&t.color.color,[.3,.47,.66,1]),t.color&&t.color.mode===`continuous`?(e.colorMode=1,e._cpu.color=this._columnView(n,this.spec.columns[t.color.buf]),e.cBuf=this._upload(e._cpu.color),e.lut=this._lut(t.color.colormap)):t.color&&t.color.mode===`categorical`?(e.colorMode=2,e._cpu.color=this._columnView(n,this.spec.columns[t.color.buf]),e.cBuf=this._upload(e._cpu.color),e.lut=this._paletteLut(t.color.palette)):t.color&&t.color.mode===`direct_rgba`&&(e.colorMode=3,e._cpu.rgba=this._columnView(n,this.spec.columns[t.color.buf]),e.rgbaBuf=this._upload(e._cpu.rgba)),e.sizeMode=0,e.size=t.size&&t.size.size||4,e.sizeRange=[2,18],t.size&&t.size.mode===`continuous`&&(e.sizeMode=1,e._cpu.size=this._columnView(n,this.spec.columns[t.size.buf]),e.sBuf=this._upload(e._cpu.size),e.sizeRange=t.size.range_px),this._buildInstanceStyleChannels(e,t,n,`stroke_width`),this._pointMarkStyle(e,t)}_pointMarkStyle(e,t){let n=t.style||{};e.symbol={circle:0,square:1,diamond:2,triangle:3,cross:4,hexagon:5,pentagon:6,star:7,triangle_down:8,triangle_left:9,triangle_right:10,x:11,point:12,pixel:13,thin_diamond:14,plus_line:15,x_line:16}[n.symbol]||0,e.pointStrokeWidth=Number(n.stroke_width)||0,e.pointStrokeFace=!n.stroke&&(!t.stroke||t.stroke.mode===`match_fill`),e.pointStroke=n.stroke?y(this.root,n.stroke,[e.color[0],e.color[1],e.color[2],1]):null}_sampleTraceSpec(e,t){return{id:e.id,kind:`scatter`,name:e.name,style:t.style||e.style||{},tier:`sampled`,x:t.x&&t.x.col,y:t.y&&t.y.col,x_axis:e.x_axis,y_axis:e.y_axis,color:t.color,size:t.size,stroke:t.stroke,channels:t.channels}}_buildDensitySample(e,t,n){if(!t||!t.x||!t.y||t.x.col===void 0||t.y.col===void 0)return null;let r=this._sampleTraceSpec(e,t),i={trace:r,tier:`sampled`,xAxis:typeof e.x_axis==`string`?e.x_axis:`x`,yAxis:typeof e.y_axis==`string`?e.y_axis:`y`};return this._buildScatterMark(i,r,n),i.win={x0:t.x_range[0],x1:t.x_range[1],y0:t.y_range[0],y1:t.y_range[1]},i.sample={n:t.n,visible:t.visible},i}_destroyDensitySample(e){let t=e&&e.sampleOverlay;if(!(!t||!this.gl)){for(let e of[t.xBuf,t.yBuf,t.cBuf,t.rgbaBuf,t.sBuf,t.styleBuf,t.strokeBuf,t.selBuf,t.dBuf])e&&this.gl.deleteBuffer(e);e.sampleOverlay=null}}_applyDensitySample(e,t,n){if(this._destroyDensitySample(e),!t||!t.x||!t.y||t.x.buf===void 0||t.y.buf===void 0){this._refreshReductionBadges();return}let r=this.gl,i={id:e.trace.id,kind:`scatter`,name:e.trace.name,style:t.style||e.trace.style||{},tier:`sampled`,x_axis:e.trace.x_axis,y_axis:e.trace.y_axis,color:t.color,size:t.size,stroke:t.stroke,channels:t.channels},a={trace:i,tier:`sampled`,xAxis:e.xAxis,yAxis:e.yAxis,xBuf:r.createBuffer(),yBuf:r.createBuffer(),xMeta:{offset:t.x.offset,scale:t.x.scale},yMeta:{offset:t.y.offset,scale:t.y.scale},n:Math.min(t.x.len,t.y.len),win:{x0:t.x_range[0],x1:t.x_range[1],y0:t.y_range[0],y1:t.y_range[1]},sample:{n:t.n,visible:t.visible},selActive:!1,colorMode:0,color:y(this.root,t.color&&t.color.color,[.3,.47,.66,1]),sizeMode:0,size:t.size&&t.size.size||4,sizeRange:[2,18]};if(r.bindBuffer(r.ARRAY_BUFFER,a.xBuf),r.bufferData(r.ARRAY_BUFFER,this._asF32(n[t.x.buf]),r.STATIC_DRAW),r.bindBuffer(r.ARRAY_BUFFER,a.yBuf),r.bufferData(r.ARRAY_BUFFER,this._asF32(n[t.y.buf]),r.STATIC_DRAW),t.color&&t.color.buf!==void 0){a.colorMode=t.color.mode===`continuous`?1:t.color.mode===`categorical`?2:3;let e=t.color.dtype===`u8`?this._asU8(n[t.color.buf]):this._asF32(n[t.color.buf]),i=a.colorMode===3?`rgbaBuf`:`cBuf`;a[i]=r.createBuffer(),a[i]._fcType=e instanceof Uint8Array?r.UNSIGNED_BYTE:r.FLOAT,r.bindBuffer(r.ARRAY_BUFFER,a[i]),r.bufferData(r.ARRAY_BUFFER,e,r.STATIC_DRAW),a.colorMode!==3&&(a.lut=t.color.mode===`continuous`?this._lut(t.color.colormap):this._paletteLut(t.color.palette))}t.size&&t.size.mode===`continuous`&&(a.sizeMode=1,a.sBuf=r.createBuffer(),r.bindBuffer(r.ARRAY_BUFFER,a.sBuf),r.bufferData(r.ARRAY_BUFFER,this._asF32(n[t.size.buf]),r.STATIC_DRAW),a.sizeRange=t.size.range_px);let o=e=>t.channels&&t.channels[e],s=Number(i.style&&i.style.artist_alpha);if(o(`opacity`)||o(`artist_alpha`)||o(`stroke_width`)||o(`symbol`)||Number.isFinite(s)){let e=new Float32Array(a.n*4);for(let t=0;t{let s=o(t);if(!s)return;let c=s.dtype===`u8`?this._asU8(n[s.buf]):this._asF32(n[s.buf]),l=s.components||1;for(let t=0;tF(n,e,t);if(!t){n.uniform1i(r(`u_gradMode`),0);return}n.uniform1i(r(`u_gradMode`),t.mode),n.uniform1i(r(`u_gradDir`),t.dir),n.uniform1i(r(`u_gradCount`),t.count),n.uniform1fv(r(`u_gradPos`),t.pos),n.uniform4fv(r(`u_gradColor`),t.colors)}_fillOpacity(e,t=1){return Number(e.opacity??t)*Number(e.fill_opacity??1)}_strokeOpacity(e,t=1){return Number(e.opacity??t)*Number(e.stroke_opacity??1)}_setRectStyleUniforms(e,t){let n=this.gl,r=t=>F(n,e,t);n.uniform2f(r(`u_res`),this.canvas.width,this.canvas.height);let i=t.cornerRadius||[0,0];n.uniform2f(r(`u_radius`),i[0]*this.dpr,i[1]*this.dpr),n.uniform1f(r(`u_strokeWidth`),(t.strokeWidth||0)*this.dpr);let a=t.strokeColor||[0,0,0,0];n.uniform4f(r(`u_stroke`),a[0],a[1],a[2],a[3]),n.uniform1i(r(`u_strokeMode`),+!!t.strokeBuf),n.uniform1f(r(`u_strokeOpacity`),this._strokeOpacity(t.trace.style||{})),this._setGradientUniforms(e,t.grad)}_rectMarkStyleGpu(e,t){let n=t.style||{},r=n.corner_radius;e.cornerRadius=Array.isArray(r)?[Number(r[0])||0,Number(r[1])||0]:[Number(r)||0,Number(r)||0],e.strokeWidth=Number(n.stroke_width)||0;let i=[e.color[0],e.color[1],e.color[2],1];e.strokeColor=n.stroke?y(this.root,n.stroke,i):i,e.grad=this._resolveMarkFill(n,e.color)}_smoothArrays(e,t,n,r,i){return!e.style||e.style.curve!==`smooth`?null:je(t,n,r||null,i,32768)}_stepArrays(e,t,n,r){let i=e.style&&e.style.step;if(!i||r<2)return null;let a=i===`mid`?3:2,o=1+(r-1)*a,s=new Float32Array(o),c=new Float32Array(o);s[0]=t[0],c[0]=n[0];let l=1;for(let e=1;ethis._columnView(n,this.spec.columns[e])):this._columnView(n,this.spec.columns[r.buf]);e.heatmap={w:r.w,h:r.h,xRange:r.x_range,yRange:r.y_range,colormap:r.colormap,truecolor:i,tex:i?this._uploadRgbaGrid(a,r.w,r.h):this._uploadHeatmapGrid(a,r.w,r.h),lut:i?null:this._lut(r.colormap)},i||(e._cpuHeatmap={grid:a})}_uploadRgbaGrid(e,t,n){let r=this.gl,i=r.createTexture(),a=new Uint8Array(t*n*4);for(let r=0;rr.byteLength)throw RangeError(`column extends past chart payload`);if(c%s!==0)throw RangeError(`column is misaligned`);return t.dtype===`u8`?new Uint8Array(r.buffer,c,a):t.dtype===`u32`?new Uint32Array(r.buffer,c,a):new Float32Array(r.buffer,c,a)}_upload(e){let t=this.gl,n=t.createBuffer();return n._fcId=++this._bufSeq,n._fcType=e instanceof Uint8Array?t.UNSIGNED_BYTE:t.FLOAT,t.bindBuffer(t.ARRAY_BUFFER,n),t.bufferData(t.ARRAY_BUFFER,e,t.STATIC_DRAW),n}_bindVao(e,t,n,r){let i=this.gl;e._vaos||=new Map;let a=n.join(`|`),o=e._vaos.get(t);if(!o||o.sig!==a){o&&i.deleteVertexArray(o.vao);let n=i.createVertexArray();i.bindVertexArray(n),r(),o={vao:n,sig:a},e._vaos.set(t,o)}else i.bindVertexArray(o.vao)}_deleteVaos(e){if(!e||!e._vaos)return;let t=this.gl;if(t)for(let{vao:n}of e._vaos.values())t.deleteVertexArray(n);e._vaos=null}_vaoAttr(e,t,n,r,i=1,a=!1){let o=this.gl;o.bindBuffer(o.ARRAY_BUFFER,t),o.enableVertexAttribArray(e),o.vertexAttribPointer(e,i,t._fcType||o.FLOAT,a,0,n),o.vertexAttribDivisor(e,r)}_initPickTarget(){let e=this.gl;this.pickTex=e.createTexture(),this._allocPickTex(),this.pickFbo=e.createFramebuffer(),e.bindFramebuffer(e.FRAMEBUFFER,this.pickFbo),e.framebufferTexture2D(e.FRAMEBUFFER,e.COLOR_ATTACHMENT0,e.TEXTURE_2D,this.pickTex,0),e.bindFramebuffer(e.FRAMEBUFFER,null),this._pickDirty=!0}_allocPickTex(){let e=this.gl;e.bindTexture(e.TEXTURE_2D,this.pickTex),e.texImage2D(e.TEXTURE_2D,0,e.RGBA8,this.canvas.width,this.canvas.height,0,e.RGBA,e.UNSIGNED_BYTE,null),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_MIN_FILTER,e.NEAREST),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_MAG_FILTER,e.NEAREST),this._pickW=this.canvas.width,this._pickH=this.canvas.height}_map(e,t,n,r=null){if(!r)return[2/((n-t)*e.scale),(e.offset-t)/(n-t)*2-1];let i=this._axis(r),a=this._axisCoord(i,t),o=this._axisCoord(i,n);if(![a,o].every(Number.isFinite)||o===a)return[0,-2];let s=2/(o-a);return[s,-1-a*s]}_mapConst(e,t,n,r=null){if(!r)return(e-t)/(n-t)*2-1;let i=this._axis(r),a=this._axisCoord(i,e),o=this._axisCoord(i,t),s=this._axisCoord(i,n);return![a,o,s].every(Number.isFinite)||s===o?-2:(a-o)/(s-o)*2-1}_edgePadForValue(e,t,n,r){if(!Number.isFinite(e)||!Number.isFinite(t)||!Number.isFinite(n)||n===t)return 0;let i=Math.abs(n-t)*1e-10+1e-12,a=Math.max(1,r||1),o=Math.max(2,Math.ceil(this.dpr||1));return Math.abs(e-t)<=i?-(2*o)/a:Math.abs(e-n)<=i?2*o/a:0}_setAxisUniforms(e,t,n,r){let i=this.gl,a=t=>F(i,e,t);i.uniform2f(a(`${t}meta`),n&&Number.isFinite(n.offset)?n.offset:0,n&&n.scale?n.scale:1),i.uniform1i(a(`${t}mode`),this._axisMode(r))}draw(e=!1){if(!(this._destroyed||this._glLost||!this.gl)){if(this._updateZoomMenuLabel?.(),this._raf){this._rafKeepPick=this._rafKeepPick&&e;return}this._rafKeepPick=e,this._raf=requestAnimationFrame(()=>{this._raf=null,!this._destroyed&&this._drawNow()})}}_drawNow(){if(this._destroyed||!this.gl||this._glLost)return;this._healStaleTheme();let e=this.gl,{x0:t,x1:n,y0:r,y1:i}=this.view;e.bindFramebuffer(e.FRAMEBUFFER,null),e.viewport(0,0,this.canvas.width,this.canvas.height),e.clearColor(0,0,0,0),e.clear(e.COLOR_BUFFER_BIT);let a=e=>{if(e.tier===`density`){let[t,n]=this._axisRange(e.xAxis),[r,i]=this._axisRange(e.yAxis);et(this,e,t,n,r,i);return}q(e.trace.kind).draw(this,e,t,n,r,i)};for(let e of this._transitionOldTraces||[])a(e);for(let e of this.gpuTraces)a(e);this._drawHoverState(),this._repositionTooltip(),this._rafKeepPick||(this._pickDirty=!0),this._rafKeepPick=!1,this._drawChrome(),this._renderLassoSelection?.()}_now(){return performance.now()}_canDrawSimplePoints(e){return e.colorMode===0&&e.sizeMode===0&&!e.selActive&&!e.rgbaBuf&&!e.styleBuf&&!e.strokeBuf&&(e.symbol||0)===0&&(e.pointStrokeWidth||0)<=0&&Math.max(e.lodBlendShown??0,e.lodBlend??0)<=.001}_drawPoints(e,t,n,r=1){r*=e._transitionOpacity??1;let i=e._transitionScale??1;if(this._canDrawSimplePoints(e)){this._drawSimplePoints(e,t,n,r);return}let a=this.gl,o=this.pointProg;a.useProgram(o);let s=e=>F(a,o,e);a.uniform2f(s(`u_xmap`),t[0],t[1]),a.uniform2f(s(`u_ymap`),n[0],n[1]),this._setAxisUniforms(o,`u_x`,e.xMeta,e.xAxis),this._setAxisUniforms(o,`u_y`,e.yMeta,e.yAxis),a.uniform1f(s(`u_dpr`),this.dpr);let c=!!(e._transitionPrevXBuf&&e._transitionPrevYBuf);a.uniform1i(s(`u_transitionActive`),+!!c),a.uniform1f(s(`u_transitionProgress`),e._transitionPositionProgress??1),a.uniform1f(s(`u_size`),e.size*i),a.uniform1i(s(`u_sizeMode`),e.sizeMode),a.uniform2f(s(`u_sizeRange`),e.sizeRange[0]*i,e.sizeRange[1]*i),a.uniform1i(s(`u_colorMode`),e.colorMode);let l=this._fillOpacity(e.trace.style,.8)*r;a.uniform1f(s(`u_opacity`),l),a.uniform1f(s(`u_selectedOpacity`),this._markStateNumber(`selected`,`opacity`,1)),a.uniform1f(s(`u_unselectedOpacity`),this._markStateNumber(`unselected`,`opacity`,.12));let u=(e,t)=>{let n=t?y(this.root,t,[0,0,0,1]):null;a.uniform4f(e,n?n[0]:0,n?n[1]:0,n?n[2]:0,+!!n)};u(s(`u_selColor`),this._markStateValue(`selected`,`color`)),u(s(`u_unselColor`),this._markStateValue(`unselected`,`color`));let[d,f,p,m]=e.color;a.uniform4f(s(`u_color`),d,f,p,m),a.uniform1i(s(`u_symbol`),e.symbol||0);let h=e.pointStroke;a.uniform1f(s(`u_ptStrokeWidth`),(e.pointStrokeWidth||0)*this.dpr),a.uniform1i(s(`u_ptStrokeFace`),+!!e.pointStrokeFace),a.uniform1i(s(`u_strokeMode`),+!!e.strokeBuf),a.uniform1f(s(`u_strokeOpacity`),this._strokeOpacity(e.trace.style,.8)*r),a.uniform4f(s(`u_ptStroke`),h?h[0]:0,h?h[1]:0,h?h[2]:0,h?h[3]:0),a.uniform1i(s(`u_selActive`),+!!e.selActive);let g=e.colorMode!==0&&e.cBuf,_=e.sizeMode===1&&e.sBuf,v=e.selActive&&e.selBuf,b=e.colorMode===3&&e.rgbaBuf,x=!!e.styleBuf,S=!!e.strokeBuf;e.lut&&(a.activeTexture(a.TEXTURE0),a.bindTexture(a.TEXTURE_2D,e.lut),a.uniform1i(s(`u_lut`),0));let C=e.lodBlend??0,w=e.lodBlendShown??C;if(Math.abs(w-C)>.005&&!this._prefersReducedMotion()){let t=this._now(),n=e._blendTick?Math.min(100,t-e._blendTick):16;e._blendTick=t,w+=(C-w)*(1-Math.exp(-n/90)),e.lodBlendShown=w,this.draw()}else e.lodBlendShown=w=C,e._blendTick=0;a.uniform1f(s(`u_dblend`),w);let T=w>.001&&e.dBuf&&e.dlut;T&&(a.activeTexture(a.TEXTURE1),a.bindTexture(a.TEXTURE_2D,e.dlut)),a.uniform1i(s(`u_dlut`),1),this._bindVao(e,`points`,[e.xBuf._fcId,e.yBuf._fcId,g?e.cBuf._fcId:0,_?e.sBuf._fcId:0,v?e.selBuf._fcId:0,T?e.dBuf._fcId:0,c?e._transitionPrevXBuf._fcId:0,c?e._transitionPrevYBuf._fcId:0,b?e.rgbaBuf._fcId:0,x?e.styleBuf._fcId:0,S?e.strokeBuf._fcId:0],()=>{this._vaoAttr(P.ax,e.xBuf,0,0),this._vaoAttr(P.ay,e.yBuf,0,0),g&&this._vaoAttr(P.a_cval,e.cBuf,0,0),_&&this._vaoAttr(P.a_sval,e.sBuf,0,0),v&&this._vaoAttr(P.a_sel,e.selBuf,0,0),T&&this._vaoAttr(P.a_dval,e.dBuf,0,0),c&&(this._vaoAttr(P.a_prevx,e._transitionPrevXBuf,0,0),this._vaoAttr(P.a_prevy,e._transitionPrevYBuf,0,0)),b&&this._vaoAttr(P.a_rgba,e.rgbaBuf,0,0,4,!0),x&&this._vaoAttr(P.a_style,e.styleBuf,0,0,4),S&&this._vaoAttr(P.a_stroke,e.strokeBuf,0,0,4,!0)}),g||a.vertexAttrib1f(P.a_cval,0),_||a.vertexAttrib1f(P.a_sval,.5),v||a.vertexAttrib1f(P.a_sel,1),T||a.vertexAttrib1f(P.a_dval,0),b||a.vertexAttrib4f(P.a_rgba,d,f,p,m),x||a.vertexAttrib4f(P.a_style,1,-1,-1,-1),S||a.vertexAttrib4f(P.a_stroke,d,f,p,m),a.drawArrays(a.POINTS,0,e.n)}_drawSimplePoints(e,t,n,r=1){let i=this.gl,a=this.pointSimpleProg;i.useProgram(a);let o=e=>F(i,a,e);i.uniform2f(o(`u_xmap`),t[0],t[1]),i.uniform2f(o(`u_ymap`),n[0],n[1]),this._setAxisUniforms(a,`u_x`,e.xMeta,e.xAxis),this._setAxisUniforms(a,`u_y`,e.yMeta,e.yAxis),i.uniform1f(o(`u_dpr`),this.dpr);let s=!!(e._transitionPrevXBuf&&e._transitionPrevYBuf);i.uniform1i(o(`u_transitionActive`),+!!s),i.uniform1f(o(`u_transitionProgress`),e._transitionPositionProgress??1),i.uniform1f(o(`u_size`),e.size*(e._transitionScale??1));let[c,l,u,d]=e.color;i.uniform4f(o(`u_color`),c,l,u,d*this._fillOpacity(e.trace.style,.8)*r),this._bindVao(e,`points-simple`,[e.xBuf._fcId,e.yBuf._fcId,s?e._transitionPrevXBuf._fcId:0,s?e._transitionPrevYBuf._fcId:0],()=>{this._vaoAttr(P.ax,e.xBuf,0,0),this._vaoAttr(P.ay,e.yBuf,0,0),s&&(this._vaoAttr(P.a_prevx,e._transitionPrevXBuf,0,0),this._vaoAttr(P.a_prevy,e._transitionPrevYBuf,0,0))}),i.drawArrays(i.POINTS,0,e.n)}_drawHoverState(){let e=this._hoverTarget;if(!e||!e.g)return;let t=e.g;if(t.trace.kind!==`scatter`||t.tier===`density`||!Number.isInteger(e.index)||e.index<0||e.index>=t.n)return;let[n,r]=this._axisRange(t.xAxis),[i,a]=this._axisRange(t.yAxis);this._drawHoverPoint(t,e.index,this._map(t.xMeta,n,r,t.xAxis),this._map(t.yMeta,i,a,t.yAxis))}_drawHoverPoint(e,t,n,r){let i=this.gl,a=this.pointProg;i.useProgram(a);let o=e=>F(i,a,e);i.uniform2f(o(`u_xmap`),n[0],n[1]),i.uniform2f(o(`u_ymap`),r[0],r[1]),this._setAxisUniforms(a,`u_x`,e.xMeta,e.xAxis),this._setAxisUniforms(a,`u_y`,e.yMeta,e.yAxis);let s=Math.max((e.size||4)*1.75,(e.size||4)+5),c=Math.max(0,this._markStateNumber(`hover`,`size`,s)),l=Math.max(0,Math.min(1,this._markStateNumber(`hover`,`opacity`,.95))),u=y(this.root,this._markStatePaint(`hover`,`color`,`rgba(15,23,42,.92)`),[.06,.09,.16,.92]);i.uniform1f(o(`u_dpr`),this.dpr),i.uniform1f(o(`u_size`),c),i.uniform1i(o(`u_sizeMode`),0),i.uniform2f(o(`u_sizeRange`),c,c),i.uniform1i(o(`u_colorMode`),0),i.uniform1f(o(`u_opacity`),l),i.uniform1f(o(`u_selectedOpacity`),1),i.uniform1f(o(`u_unselectedOpacity`),1),i.uniform4f(o(`u_color`),u[0],u[1],u[2],1),i.uniform1i(o(`u_selActive`),0),i.uniform1f(o(`u_dblend`),0),this._bindVao(e,`hover`,[e.xBuf._fcId,e.yBuf._fcId],()=>{this._vaoAttr(P.ax,e.xBuf,0,0),this._vaoAttr(P.ay,e.yBuf,0,0)}),i.vertexAttrib1f(P.a_cval,0),i.vertexAttrib1f(P.a_sval,.5),i.vertexAttrib1f(P.a_sel,1),i.vertexAttrib1f(P.a_dval,0),i.drawArrays(i.POINTS,t,1)}_drawDensity(e,t,n=1){let r=this.gl,i=t||e.density;if(!i||!i.tex||!r.isTexture(i.tex))return;n*=e._transitionOpacity??1;let a=this.densityProg;r.useProgram(a);let o=e=>F(r,a,e),{x0:s,x1:c,y0:l,y1:u}=this.view,[d,f]=this._axisRange(e.xAxis),[p,m]=this._axisRange(e.yAxis);r.uniform4f(o(`u_view`),d??s,f??c,p??l,m??u),r.uniform1i(o(`u_xmode`),this._axisMode(e.xAxis)),r.uniform1i(o(`u_ymode`),this._axisMode(e.yAxis)),r.uniform4f(o(`u_gridRange`),i.xRange[0],i.xRange[1],i.yRange[0],i.yRange[1]),r.uniform1f(o(`u_opacity`),this._fillOpacity(e.trace.style)*n);let h=i.color;r.uniform1i(o(`u_constantColor`),+!!h),r.uniform4f(o(`u_color`),...h||[1,1,1,1]),r.activeTexture(r.TEXTURE0),r.bindTexture(r.TEXTURE_2D,i.tex),r.uniform1i(o(`u_grid`),0),r.activeTexture(r.TEXTURE1),r.bindTexture(r.TEXTURE_2D,i.lut),r.uniform1i(o(`u_lut`),1),r.bindVertexArray(this.quadVao),r.drawArrays(r.TRIANGLE_STRIP,0,4)}_drawHeatmap(e){let t=e.heatmap;if(!t)return;let n=this.gl,r=this.heatmapProg;n.useProgram(r);let i=e=>F(n,r,e),{x0:a,x1:o,y0:s,y1:c}=this.view,[l,u]=this._axisRange(e.xAxis),[d,f]=this._axisRange(e.yAxis);n.uniform4f(i(`u_view`),l??a,u??o,d??s,f??c),n.uniform1i(i(`u_xmode`),this._axisMode(e.xAxis)),n.uniform1i(i(`u_ymode`),this._axisMode(e.yAxis));let p=(l??a)>(u??o),m=(d??s)>(f??c);n.uniform4f(i(`u_gridRange`),t.xRange[+!!p],t.xRange[+!p],t.yRange[+!!m],t.yRange[+!m]),n.uniform1f(i(`u_opacity`),this._fillOpacity(e.trace.style)*(e._transitionOpacity??1)),n.uniform1i(i(`u_truecolor`),+!!t.truecolor),n.activeTexture(n.TEXTURE0),n.bindTexture(n.TEXTURE_2D,t.tex),n.uniform1i(i(`u_grid`),0),t.truecolor||(n.activeTexture(n.TEXTURE1),n.bindTexture(n.TEXTURE_2D,t.lut),n.uniform1i(i(`u_lut`),1)),n.bindVertexArray(this.quadVao),n.drawArrays(n.TRIANGLE_STRIP,0,4)}_drawLine(e,t,n,r=null,i=null,a=null){if(e.n<2)return;let o=this.gl;o.useProgram(this.lineProg);let s=e=>F(o,this.lineProg,e);o.uniform2f(s(`u_xmap`),t[0],t[1]),o.uniform2f(s(`u_ymap`),n[0],n[1]),this._setAxisUniforms(this.lineProg,`u_x`,e.xMeta,e.xAxis),this._setAxisUniforms(this.lineProg,`u_y`,e.yMeta,e.yAxis),o.uniform2f(s(`u_res`),this.canvas.width,this.canvas.height);let c=!!(e._transitionPrevXBuf&&e._transitionPrevYBuf);o.uniform1i(s(`u_transitionActive`),+!!c),o.uniform1f(s(`u_transitionProgress`),e._transitionPositionProgress??1);let l=Math.max(0,Math.min(1,e._transitionReveal??1));o.uniform1f(s(`u_revealProgress`),l),o.uniform1f(s(`u_revealSegments`),e.n-1),o.uniform1f(s(`u_width`),(i??e.trace.style.width??1.5)*this.dpr);let[u,d,f,p]=r||e.color,m=this._strokeOpacity(e.trace.style)*(a??1)*(e._transitionOpacity??1);o.uniform4f(s(`u_color`),u,d,f,p*m);let h=this._lineDash(e);this._bindVao(e,`line`,[e.xBuf._fcId,e.yBuf._fcId,h?e._lenBuf._fcId:0,c?e._transitionPrevXBuf._fcId:0,c?e._transitionPrevYBuf._fcId:0],()=>{this._vaoAttr(P.ax0,e.xBuf,0,1),this._vaoAttr(P.ax1,e.xBuf,4,1),this._vaoAttr(P.ay0,e.yBuf,0,1),this._vaoAttr(P.ay1,e.yBuf,4,1),h&&(this._vaoAttr(P.a_len0,e._lenBuf,0,1),this._vaoAttr(P.a_len1,e._lenBuf,4,1)),c&&(this._vaoAttr(P.a_prevx,e._transitionPrevXBuf,0,1),this._vaoAttr(P.a_prevy,e._transitionPrevYBuf,0,1),this._vaoAttr(P.a_prevx1,e._transitionPrevXBuf,4,1),this._vaoAttr(P.a_prevy1,e._transitionPrevYBuf,4,1))});let g=Math.max(0,Math.min(e.n-1,Math.ceil((e.n-1)*l)));o.drawArraysInstanced(o.TRIANGLE_STRIP,0,4,g)}_drawSegments(e,t,n){if(e.n<1)return;let r=this.gl,i=this.segmentProg;r.useProgram(i);let a=e=>F(r,i,e);r.uniform2f(a(`u_xmap`),t[0],t[1]),r.uniform2f(a(`u_ymap`),n[0],n[1]),this._setAxisUniforms(i,`u_x0`,e.x0Meta,e.xAxis),this._setAxisUniforms(i,`u_x1`,e.x1Meta,e.xAxis),this._setAxisUniforms(i,`u_y0`,e.y0Meta,e.yAxis),this._setAxisUniforms(i,`u_y1`,e.y1Meta,e.yAxis),r.uniform2f(a(`u_res`),this.canvas.width,this.canvas.height),r.uniform1f(a(`u_width`),(e.trace.style.width??1.5)*this.dpr),r.uniform1f(a(`u_animationProgress`),e._transitionScale??1);let[o,s,c,l]=e.color;r.uniform4f(a(`u_color`),o,s,c,l),r.uniform1f(a(`u_opacity`),this._strokeOpacity(e.trace.style)*(e._transitionOpacity??1)),r.uniform1i(a(`u_colorMode`),e.colorMode||0);let u=this._segmentDash(e,i);e.colorMode&&e.lut&&(r.activeTexture(r.TEXTURE0),r.bindTexture(r.TEXTURE_2D,e.lut),r.uniform1i(a(`u_lut`),0)),this._bindVao(e,`segment`,[e.x0Buf._fcId,e.x1Buf._fcId,e.y0Buf._fcId,e.y1Buf._fcId,e.colorMode&&e.cBuf?e.cBuf._fcId:0,e.rgbaBuf?e.rgbaBuf._fcId:0,e.styleBuf?e.styleBuf._fcId:0,u?e._segmentDashOffsetBuf._fcId:0,u?e._segmentDashDirBuf._fcId:0],()=>{this._vaoAttr(P.ax0,e.x0Buf,0,1),this._vaoAttr(P.ax1,e.x1Buf,0,1),this._vaoAttr(P.ay0,e.y0Buf,0,1),this._vaoAttr(P.ay1,e.y1Buf,0,1),e.colorMode&&e.cBuf&&this._vaoAttr(P.a_cval,e.cBuf,0,1),e.rgbaBuf&&this._vaoAttr(P.a_rgba,e.rgbaBuf,0,1,4,!0),e.styleBuf&&this._vaoAttr(P.a_style,e.styleBuf,0,1,4),u&&(this._vaoAttr(P.a_dash0,e._segmentDashOffsetBuf,0,1),this._vaoAttr(P.a_dashDir,e._segmentDashDirBuf,0,1))}),e.cBuf||r.vertexAttrib1f(P.a_cval,0),e.rgbaBuf||r.vertexAttrib4f(P.a_rgba,o,s,c,l),e.styleBuf||r.vertexAttrib4f(P.a_style,1,-1,-1,-1);let d=Math.max(0,Math.min(e.n,Math.ceil(e.n*(e._transitionReveal??1))));r.drawArraysInstanced(r.TRIANGLE_STRIP,0,4,d)}_segmentDash(e,t){let n=this.gl,r=e=>F(n,t,e),i=e.trace.style&&e.trace.style.dash,a=e._segmentCpu;if(!i||!i.length||!a)return n.uniform1i(r(`u_dashCount`),0),!1;let o=e.n,s=e._segmentDashOffsets?.length===o?e._segmentDashOffsets:e._segmentDashOffsets=new Float32Array(o),c=e._segmentDashDirections?.length===o?e._segmentDashDirections:e._segmentDashDirections=new Float32Array(o),l=Array(o),u=Array(o),d=new Float32Array(o),f=new Map,p=(e,t)=>{let n=f.get(e);n?n.push(t):f.set(e,[t])},m=(e,t)=>`${Math.round(e*1e3)},${Math.round(t*1e3)}`,h=this.dpr;for(let t=0;t{let t=e,n=0;for(;;){let e=(f.get(t)||[]).find(e=>!g[e]);if(e===void 0)break;g[e]=1,l[e]===t?(s[e]=n,c[e]=1,t=u[e]):(s[e]=n+d[e],c[e]=-1,t=l[e]),n+=d[e]}};for(let[e,t]of f)t.length===1&&_(e);for(let e=0;ee?(n.bindBuffer(n.ARRAY_BUFFER,e),n.bufferData(n.ARRAY_BUFFER,t,n.DYNAMIC_DRAW),e):this._upload(t);e._segmentDashOffsetBuf=v(e._segmentDashOffsetBuf,s),e._segmentDashDirBuf=v(e._segmentDashDirBuf,c);let y=new Float32Array(8),b=Math.min(i.length,8),x=0;for(let e=0;eF(r,i,e);r.uniform2f(a(`u_xmap`),t[0],t[1]),r.uniform2f(a(`u_ymap`),n[0],n[1]);for(let t of[`x0`,`x1`,`x2`])this._setAxisUniforms(i,`u_`+t,e[t+`Meta`],e.xAxis);for(let t of[`y0`,`y1`,`y2`])this._setAxisUniforms(i,`u_`+t,e[t+`Meta`],e.yAxis);r.uniform1i(a(`u_colorMode`),e.colorMode||0),r.uniform1f(a(`u_opacity`),this._fillOpacity(e.trace.style)),r.uniform4f(a(`u_color`),e.color[0],e.color[1],e.color[2],e.color[3]);let o=e.meshStroke||[0,0,0,0];r.uniform4f(a(`u_stroke`),o[0],o[1],o[2],o[3]),r.uniform1f(a(`u_strokeWidth`),e.meshStrokeWidth||0),r.uniform1i(a(`u_strokeMode`),+!!e.strokeBuf),r.uniform1f(a(`u_strokeOpacity`),this._strokeOpacity(e.trace.style)),e.colorMode&&e.lut&&(r.activeTexture(r.TEXTURE0),r.bindTexture(r.TEXTURE_2D,e.lut),r.uniform1i(a(`u_lut`),0));let s=[`x0`,`x1`,`x2`,`y0`,`y1`,`y2`].map(t=>e[t+`Buf`]._fcId);s.push(e.cBuf?e.cBuf._fcId:0,e.rgbaBuf?e.rgbaBuf._fcId:0,e.styleBuf?e.styleBuf._fcId:0,e.strokeBuf?e.strokeBuf._fcId:0),this._bindVao(e,`mesh`,s,()=>{for(let t of[`x0`,`x1`,`x2`,`y0`,`y1`,`y2`])this._vaoAttr(P[`a`+t],e[t+`Buf`],0,1);e.cBuf&&this._vaoAttr(P.a_cval,e.cBuf,0,1),e.rgbaBuf&&this._vaoAttr(P.a_rgba,e.rgbaBuf,0,1,4,!0),e.styleBuf&&this._vaoAttr(P.a_style,e.styleBuf,0,1,4),e.strokeBuf&&this._vaoAttr(P.a_stroke,e.strokeBuf,0,1,4,!0)}),e.cBuf||r.vertexAttrib1f(P.a_cval,0),e.rgbaBuf||r.vertexAttrib4f(P.a_rgba,...e.color),e.styleBuf||r.vertexAttrib4f(P.a_style,1,-1,-1,-1),e.strokeBuf||r.vertexAttrib4f(P.a_stroke,...o),r.drawArraysInstanced(r.TRIANGLES,0,3,e.n)}_lineDash(e){let t=this.gl,n=e=>F(t,this.lineProg,e),r=e.trace.style&&e.trace.style.dash;if(!r||!r.length||!e._dashX)return t.uniform1i(n(`u_dashCount`),0),!1;let i=e.n;(!e._lenArr||e._lenArr.length!==i)&&(e._lenArr=new Float32Array(i));let a=e._lenArr,o=this.dpr,s=this._dataPx(e.xAxis,this._decodeValue(e._dashX,e.xMeta,0)),c=this._dataPx(e.yAxis,this._decodeValue(e._dashY,e.yMeta,0)),l=0;a[0]=0;for(let t=1;tF(i,a,e);i.uniform2f(o(`u_xmap`),t[0],t[1]),i.uniform2f(o(`u_ymap`),n[0],n[1]),i.uniform2f(o(`u_bmap`),r[0],r[1]),this._setAxisUniforms(a,`u_x`,e.xMeta,e.xAxis),this._setAxisUniforms(a,`u_y`,e.yMeta,e.yAxis),this._setAxisUniforms(a,`u_b`,e.baseMeta,e.yAxis);let s=Math.max(0,Math.min(1,e._transitionReveal??1));i.uniform1f(o(`u_revealProgress`),s),i.uniform1f(o(`u_revealSegments`),e.n-1);let[c,l,u,d]=e.color;i.uniform4f(o(`u_color`),c,l,u,d*this._fillOpacity(e.trace.style,.35)*(e._transitionOpacity??1)),i.uniform2f(o(`u_res`),this.canvas.width,this.canvas.height),this._setGradientUniforms(a,e.grad),this._bindVao(e,`area`,[e.xBuf._fcId,e.yBuf._fcId,e.baseBuf._fcId],()=>{this._vaoAttr(P.ax0,e.xBuf,0,1),this._vaoAttr(P.ax1,e.xBuf,4,1),this._vaoAttr(P.ay0,e.yBuf,0,1),this._vaoAttr(P.ay1,e.yBuf,4,1),this._vaoAttr(P.ab0,e.baseBuf,0,1),this._vaoAttr(P.ab1,e.baseBuf,4,1)});let f=Math.max(0,Math.min(e.n-1,Math.ceil((e.n-1)*s)));i.drawArraysInstanced(i.TRIANGLE_STRIP,0,4,f)}_drawRects(e,t,n,r,i,a=[0,0,0,0]){if(!e.n)return;let o=this.gl,s=this.rectProg;o.useProgram(s);let c=e=>F(o,s,e);o.uniform2f(c(`u_x0map`),t[0],t[1]),o.uniform2f(c(`u_x1map`),n[0],n[1]),o.uniform2f(c(`u_y0map`),r[0],r[1]),o.uniform2f(c(`u_y1map`),i[0],i[1]),this._setAxisUniforms(s,`u_x0`,e.x0Meta,e.xAxis),this._setAxisUniforms(s,`u_x1`,e.x1Meta,e.xAxis),this._setAxisUniforms(s,`u_y0`,e.y0Meta,e.yAxis),this._setAxisUniforms(s,`u_y1`,e.y1Meta,e.yAxis),o.uniform1i(c(`u_xmode`),this._axisMode(e.xAxis)),o.uniform1i(c(`u_ymode`),this._axisMode(e.yAxis)),o.uniform4f(c(`u_edgePad`),a[0],a[1],a[2],a[3]);let[l,u,d,f]=e.color;o.uniform4f(c(`u_color`),l,u,d,f),o.uniform1f(c(`u_opacity`),this._fillOpacity(e.trace.style)*(e._transitionOpacity??1)),o.uniform1i(c(`u_colorMode`),e.colorMode||0),this._setRectStyleUniforms(s,e);let p=!!e.cBuf,m=!!e.rgbaBuf,h=!!e.styleBuf,g=!!e.strokeBuf,_=!!e.radiusBuf;p&&(o.activeTexture(o.TEXTURE0),o.bindTexture(o.TEXTURE_2D,e.lut),o.uniform1i(c(`u_lut`),0)),this._bindVao(e,`rects`,[e.x0Buf._fcId,e.x1Buf._fcId,e.y0Buf._fcId,e.y1Buf._fcId,p?e.cBuf._fcId:0,m?e.rgbaBuf._fcId:0,h?e.styleBuf._fcId:0,g?e.strokeBuf._fcId:0,_?e.radiusBuf._fcId:0],()=>{this._vaoAttr(P.ax0,e.x0Buf,0,1),this._vaoAttr(P.ax1,e.x1Buf,0,1),this._vaoAttr(P.ay0,e.y0Buf,0,1),this._vaoAttr(P.ay1,e.y1Buf,0,1),p&&this._vaoAttr(P.a_cval,e.cBuf,0,1),m&&this._vaoAttr(P.a_rgba,e.rgbaBuf,0,1,4,!0),h&&this._vaoAttr(P.a_style,e.styleBuf,0,1,4),g&&this._vaoAttr(P.a_stroke,e.strokeBuf,0,1,4,!0),_&&this._vaoAttr(P.a_radius,e.radiusBuf,0,1,2)}),p||o.vertexAttrib1f(P.a_cval,0),m||o.vertexAttrib4f(P.a_rgba,l,u,d,f),h||o.vertexAttrib4f(P.a_style,1,-1,-1,-1),g||o.vertexAttrib4f(P.a_stroke,...e.strokeColor||e.color),_||o.vertexAttrib2f(P.a_radius,-1,-1),o.drawArraysInstanced(o.TRIANGLE_STRIP,0,4,e.n)}_drawBars(e,t,n,r,i,a=0){if(!e.n)return;let o=this.gl,s=this.barProg;o.useProgram(s);let c=e=>F(o,s,e);o.uniform2f(c(`u_pmap`),t[0],t[1]),o.uniform2f(c(`u_v1map`),n[0],n[1]),o.uniform2f(c(`u_v0map`),r?r[0]:1,r?r[1]:0);let l=e.orientation===1?e.yAxis:e.xAxis,u=e.orientation===1?e.xAxis:e.yAxis;this._setAxisUniforms(s,`u_p`,e.posMeta,l),this._setAxisUniforms(s,`u_v1`,e.value1Meta,u),this._setAxisUniforms(s,`u_v0`,e.value0Meta,u),o.uniform1i(c(`u_pmode`),this._axisMode(l)),o.uniform1i(c(`u_vmode`),this._axisMode(u)),o.uniform1f(c(`u_width`),e.width),o.uniform1i(c(`u_orientation`),e.orientation),o.uniform1i(c(`u_v0Mode`),e.value0Mode),o.uniform1f(c(`u_v0Const`),i??0),o.uniform1f(c(`u_v0EdgePad`),a),o.uniform1f(c(`u_animationProgress`),e._transitionGrow??1);let d=!!(e._transitionPrevPosBuf&&e._transitionPrevValue1Buf&&e._transitionPrevValue0Buf);o.uniform1i(c(`u_transitionActive`),+!!d),o.uniform1f(c(`u_transitionProgress`),e._transitionPositionProgress??1),o.uniform1f(c(`u_prevWidth`),e._transitionPrevWidth??e.width);let[f,p,m,h]=e.color;o.uniform4f(c(`u_color`),f,p,m,h),o.uniform1f(c(`u_opacity`),this._fillOpacity(e.trace.style)*(e._transitionOpacity??1)),o.uniform1i(c(`u_colorMode`),e.colorMode||0),this._setRectStyleUniforms(s,e);let g=e.value0Mode===1&&e.value0Buf,_=!!e.cBuf,v=!!e.rgbaBuf,y=!!e.styleBuf,b=!!e.strokeBuf,x=!!e.radiusBuf;_&&(o.activeTexture(o.TEXTURE0),o.bindTexture(o.TEXTURE_2D,e.lut),o.uniform1i(c(`u_lut`),0)),this._bindVao(e,`bars`,[e.posBuf._fcId,e.value1Buf._fcId,g?e.value0Buf._fcId:0,_?e.cBuf._fcId:0,d?e._transitionPrevPosBuf._fcId:0,d?e._transitionPrevValue1Buf._fcId:0,d?e._transitionPrevValue0Buf._fcId:0,v?e.rgbaBuf._fcId:0,y?e.styleBuf._fcId:0,b?e.strokeBuf._fcId:0,x?e.radiusBuf._fcId:0],()=>{this._vaoAttr(P.a_pos,e.posBuf,0,1),this._vaoAttr(P.a_v1,e.value1Buf,0,1),g&&this._vaoAttr(P.a_v0,e.value0Buf,0,1),_&&this._vaoAttr(P.a_cval,e.cBuf,0,1),d&&(this._vaoAttr(P.a_prevx,e._transitionPrevPosBuf,0,1),this._vaoAttr(P.a_prevy,e._transitionPrevValue1Buf,0,1),this._vaoAttr(P.a_prevx1,e._transitionPrevValue0Buf,0,1)),v&&this._vaoAttr(P.a_rgba,e.rgbaBuf,0,1,4,!0),y&&this._vaoAttr(P.a_style,e.styleBuf,0,1,4),b&&this._vaoAttr(P.a_stroke,e.strokeBuf,0,1,4,!0),x&&this._vaoAttr(P.a_radius,e.radiusBuf,0,1,2)}),g||o.vertexAttrib1f(P.a_v0,0),_||o.vertexAttrib1f(P.a_cval,0),v||o.vertexAttrib4f(P.a_rgba,f,p,m,h),y||o.vertexAttrib4f(P.a_style,1,-1,-1,-1),b||o.vertexAttrib4f(P.a_stroke,...e.strokeColor||e.color),x||o.vertexAttrib2f(P.a_radius,-1,-1),o.drawArraysInstanced(o.TRIANGLE_STRIP,0,4,e.n)}_dataPxX(e){return this._dataPx(`x`,e)}_dataPxY(e){return this._dataPx(`y`,e)}_styleNumber(e,t,n){if(!e||typeof e!=`object`)return n;let r=Number(e[t]);return Number.isFinite(r)?r:n}_axisStyleNumber(e,t,n){return this._styleNumber(e&&e.style,t,n)}_axisStylePaint(e,t,n){let r=e&&typeof e.style==`object`?e.style:null;return w(this.root,r&&r[t],n)}_axisStyleValue(e,t){let n=e&&typeof e.style==`object`?e.style:null;return n&&Object.prototype.hasOwnProperty.call(n,t)?n[t]:void 0}_axisGridDash(e){let t=String(this._axisStyleValue(e,`grid_dash`)||`solid`);return t===`dashed`?[6,4]:t===`dotted`?[1,3]:t===`dashdot`?[6,3,1,3]:[]}_axisTickLabelStrategy(e){let t=String(e&&e.tick_label_strategy||`auto`).replace(/-/g,`_`);return[`auto`,`hide`,`rotate`,`stagger`,`none`,`off`].includes(t)?t:`auto`}_axisTickLabelAnchor(e){let t=e&&e.tick_label_anchor!==void 0?e.tick_label_anchor:this._axisStyleValue(e,`tick_label_anchor`);if(t==null)return null;let n=String(t).toLowerCase();return 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r=this._axisTickLabelStrategy(e);if(r===`none`||r===`off`)return[];if(n.length<=1){let t=this._axisTickLabelAngle(e);return n.map(e=>({...e,angle:t===null?0:t,row:0}))}let i=Math.max(8,this._axisStyleNumber(e,`tick_label_size`,this._axisStyleNumber(e,`tick_size`,11))),a=this._axisTickLabelMinGap(e,t),o=t===`x`?this._axisTickLabelAnchor(e)??`center`:`center`,s=this._axisTickLabelAngle(e),c=s===null?0:s,l=n.map(e=>({...e,angle:c,row:0})),u=r;if(u===`auto`){if(!this._tickLabelsCollide(l,t,i,a,o))return l;u=t===`x`&&e.kind===`category`&&n.length<=16?`rotate`:t===`x`&&n.length<=24?`stagger`:`hide`}let d=l;if(u===`rotate`&&t===`x`){let t=s===null?e.side===`top`?35:-35:s;d=n.map(e=>({...e,angle:t,row:0}))}else u===`stagger`&&t===`x`&&(d=n.map((e,t)=>({...e,angle:c,row:t%2})));return this._tickLabelsCollide(d,t,i,a,o)&&(d=this._downsampleTickLabels(d,t,i,a,o)),d}_xTickLabelTransform(e,t){let n=Number(t||0),r=e&&e.side===`top`?`top`:`bottom`,i=this._axisTickLabelAnchor(e);if(i){let e=i===`end`?`-100%`:i===`start`?`0%`:`-50%`,t=i===`end`?`right`:i===`start`?`left`:`center`;return{transform:`translateX(${e}) rotate(${n}deg)`,origin:`${t} ${r===`top`?`bottom`:`top`}`}}if(n===0)return{transform:`translateX(-50%)`,origin:r===`top`?`bottom center`:`top center`};let a=r===`bottom`&&n<0||r===`top`&&n>0,o=r===`top`?`bottom`:`top`;return{transform:`${a?`translateX(-100%) `:``}rotate(${n}deg)`,origin:`${o} ${a?`right`:`left`}`}}_axisLabelCss(e,t,n){let r=e&&e.label_position,i=r!=null,a=e&&Number.isFinite(Number(e.label_offset)),o=e&&Number.isFinite(Number(e.label_angle));if(!i&&!a&&!o)return{css:n,style:null};if(r&&typeof r==`object`&&!Array.isArray(r))return{css:`font-weight:500;white-space:nowrap;`,style:r};let s=this.plot,c=String(i?r:`center`).replace(/-/g,`_`),l=c.startsWith(`inside_`),u=l?c.slice(7):c,d=a?Number(e.label_offset):0,f=e&&e.side,p=u===`start`?0:u===`end`?1:.5;if(t===`x`){let 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o=this.plot;this.theme.bg&&(n.fillStyle=x(this.theme.bg),n.fillRect(o.x,o.y,o.w,o.h));let s=this._axis(`x`),c=this._axis(`y`),l=Object.values(this.axes).filter(e=>e&&e.id!==`x`&&String(e.id||``).startsWith(`x`)),u=Object.values(this.axes).filter(e=>e&&e.id!==`y`&&String(e.id||``).startsWith(`y`)),d=this._axisTickLabelStrategy(s)===`none`,f=this._axisTickLabelStrategy(c)===`none`,p=this._axisTicks(`x`,this._axisTickTarget(`x`,Math.max(3,o.w/(s.kind===`time`?90:80)))),m=this._axisTicks(`y`,this._axisTickTarget(`y`,Math.max(3,o.h/45))),h=e=>Math.min(o.x+o.w-.5,Math.max(o.x+.5,Math.round(e)+.5)),g=e=>Math.min(o.y+o.h-.5,Math.max(o.y+.5,Math.round(e)+.5));n.strokeStyle=this._axisStylePaint(s,`grid_color`,this.theme.grid),n.lineWidth=Math.max(.5,this._axisStyleNumber(s,`grid_width`,1)),n.globalAlpha=this._axisStyleNumber(s,`grid_opacity`,1),n.setLineDash(this._axisGridDash(s)),n.beginPath();for(let e of d?[]:p.ticks){let t=this._dataPx(`x`,e);if(!Number.isFinite(t))continue;let 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e=r(s),n=s.side||`bottom`,i=n===`top`?o.y:o.y+o.h;for(let r of p.ticks){let a=this._dataPx(`x`,r);if(!Number.isFinite(a)||ao.x+o.w+1)continue;let c=n===`top`?i-e.outward:i-e.inward;t(s,a-e.width/2,c,e.width,e.inward+e.outward,`tick_color`)}}if(!f){let e=r(c),n=c.side||`left`,i=n===`right`?o.x+o.w:o.x;for(let r of m.ticks){let a=this._dataPx(`y`,r);!Number.isFinite(a)||ao.y+o.h+1||t(c,n===`right`?i-e.inward:i-e.outward,a-e.width/2,e.inward+e.outward,e.width,`tick_color`)}}for(let e of l){if(this._axisTickLabelStrategy(e)===`none`)continue;let n=this._axisTicks(e.id,this._axisTickTarget(e.id,Math.max(3,o.w/(e.kind===`time`?90:80)))),i=r(e),a=e.side||`bottom`,s=a===`top`?o.y:o.y+o.h;for(let r of n.ticks){let n=this._dataPx(e.id,r);if(!Number.isFinite(n)||no.x+o.w+1)continue;let c=a===`top`?s-i.outward:s-i.inward;t(e,n-i.width/2,c,i.width,i.inward+i.outward,`tick_color`)}}for(let e of u){if(this._axisTickLabelStrategy(e)===`none`)continue;let n=this._axisTicks(e.id,this._axisTickTarget(e.id,Math.max(3,o.h/45))),i=r(e),a=e.side||`right`,s=a===`right`?o.x+o.w:o.x;for(let r of n.ticks){let n=this._dataPx(e.id,r);!Number.isFinite(n)||no.y+o.h+1||t(e,a===`right`?s-i.inward:s-i.outward,n-i.width/2,i.inward+i.outward,i.width,`tick_color`)}}}let v=(e,t,n,r=`tick`,i=null)=>{if(!a)return;let o=document.createElement(`div`);o.textContent=e,o.dataset.xyLabelKind=r,o.dataset.xyAxis=n&&n.id!==void 0?String(n.id):``,o.dataset.xyAxisSide=n&&n.side?String(n.side):``;let s=r===`label`?`label_color`:this._axisStyleValue(n,`tick_label_color`)===void 0?`tick_color`:`tick_label_color`,c=r===`label`?`label_size`:this._axisStyleValue(n,`tick_label_size`)===void 0?`tick_size`:`tick_label_size`,l=``;this._axisStyleValue(n,s)!==void 0&&(l=`color:${this._axisStylePaint(n,s,this.theme.label)};`);let u=``;this._axisStyleValue(n,c)!==void 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t of this._layoutTickLabels(e,`x`,n)){let n=this._axisStyleNumber(e,`tick_label_size`,this._axisStyleNumber(e,`tick_size`,11)),r=Number(t.row||0)*(Math.max(8,n)+4),i=e.side===`top`?o.y-18-r:o.y+o.h+6+r,a=this._xTickLabelTransform(e,t.angle);v(t.text,`left:${t.pos}px;top:${i}px;transform:${a.transform};transform-origin:${a.origin};`,e)}if(e.label&&this._axisTickLabelStrategy(e)!==`none`){let t=e.side===`top`?o.y-34:o.y+o.h+24,n=`left:${o.x+o.w/2}px;top:${t}px;transform:translateX(-50%);font-weight:500;`,r=this._axisLabelCss(e,`x`,n);v(e.label,r.css,e,`label`,r.style)}}let S=[];for(let e of m.labels||m.ticks){let t=this._dataPx(`y`,e);if(to.y+o.h+1)continue;let n=this._axisTickText(c,e,m.step);S.push({pos:t,text:n})}let C=(e,t,n)=>{let r=t?o.x+o.w+8:o.x-8,i=this._axisTickLabelAnchor(e)??(t?`start`:`end`),a=i===`end`?`-100%`:i===`start`?`0%`:`-50%`,s=i===`end`?`right`:i===`start`?`left`:`center`;return`left:${r}px;top:${n.pos}px;transform:translate(${a},-50%) rotate(${Number(n.angle||0)}deg);transform-origin:${s} center;`};for(let e of this._layoutTickLabels(c,`y`,S))v(e.text,C(c,c.side===`right`,e),c);for(let e of u){let t=this._axisTicks(e.id,this._axisTickTarget(e.id,Math.max(3,o.h/45))),n=[];for(let r of t.labels||t.ticks){let i=this._dataPx(e.id,r);if(io.y+o.h+1)continue;let a=this._axisTickText(e,r,t.step);n.push({pos:i,text:a})}for(let t of this._layoutTickLabels(e,`y`,n))v(t.text,C(e,e.side!==`left`,t),e);if(e.label&&this._axisTickLabelStrategy(e)!==`none`){let t=e.side===`left`?`left:10px;top:${o.y+o.h/2}px;transform:rotate(-90deg) translateX(50%);transform-origin:left;font-weight:500;`:`left:${o.x+o.w+40}px;top:${o.y+o.h/2}px;transform:rotate(90deg) translateX(-50%);transform-origin:left;font-weight:500;`,n=this._axisLabelCss(e,`y`,t);v(e.label,n.css,e,`label`,n.style)}}if(e.x_axis.label&&!d){let t=s.side===`top`?o.y-34:o.y+o.h+24,n=`left:${o.x+o.w/2}px;top:${t}px;transform:translateX(-50%);font-weight:500;`,r=this._axisLabelCss(s,`x`,n);v(e.x_axis.label,r.css,s,`label`,r.style)}if(e.y_axis.label&&!f){let t=c.side===`right`?`left:${o.x+o.w+40}px;top:${o.y+o.h/2}px;transform:rotate(90deg) translateX(-50%);transform-origin:left;font-weight:500;`:`left:10px;top:${o.y+o.h/2}px;transform:rotate(-90deg) translateX(50%);transform-origin:left;font-weight:500;`,n=this._axisLabelCss(c,`y`,t);v(e.y_axis.label,n.css,c,`label`,n.style)}this._drawAnnotationLabels(a)}_interactionTransitionActive(){let e=e=>e!=null;return!!this._viewAnim||this.gpuTraces.some(t=>e(t._densityFadeStart)||e(t._densitySwitchFadeStart)||e(t._drillFadeStart)||e(t._drillExitFadeStart)||!!t._densityNormAnim)}_renderPick(){let e=this.gl;(this._pickW!==this.canvas.width||this._pickH!==this.canvas.height)&&this._allocPickTex(),e.bindFramebuffer(e.FRAMEBUFFER,this.pickFbo),e.viewport(0,0,this.canvas.width,this.canvas.height),e.disable(e.BLEND),e.clearColor(0,0,0,0),e.clear(e.COLOR_BUFFER_BIT);let{x0:t,x1:n,y0:r,y1:i}=this.view,a=this.pickProg;e.useProgram(a);let o=t=>F(e,a,t);e.uniform1f(o(`u_dpr`),this.dpr);let s=1;for(let t of this.gpuTraces){let n=t.tier===`density`?t.drill&&!t._drillDying&&this._viewInside(t.drill.win)?t.drill:null:q(t.trace.kind).pointPick?t:null;if(!n||!n.n||s+n.n>2147483647){t.pickBase=-1,t.pickCount=0;continue}let[r,i]=this._axisRange(n.xAxis||t.xAxis),[c,l]=this._axisRange(n.yAxis||t.yAxis),u=this._map(n.xMeta,r,i,n.xAxis||t.xAxis),d=this._map(n.yMeta,c,l,n.yAxis||t.yAxis);e.uniform2f(o(`u_xmap`),u[0],u[1]),e.uniform2f(o(`u_ymap`),d[0],d[1]),this._setAxisUniforms(a,`u_x`,n.xMeta,n.xAxis||t.xAxis),this._setAxisUniforms(a,`u_y`,n.yMeta,n.yAxis||t.yAxis),e.uniform1f(o(`u_size`),n.size),e.uniform1i(o(`u_sizeMode`),n.sizeMode),e.uniform2f(o(`u_sizeRange`),n.sizeRange[0],n.sizeRange[1]);let f=!!(n._transitionPrevXBuf&&n._transitionPrevYBuf);e.uniform1i(o(`u_transitionActive`),+!!f),e.uniform1f(o(`u_transitionProgress`),n._transitionPositionProgress??1),e.uniform1i(o(`u_pick_base`),s),t.pickBase=s,t.pickCount=n.n;let p=n.sizeMode===1&&n.sBuf;this._bindVao(n,`pick`,[n.xBuf._fcId,n.yBuf._fcId,p?n.sBuf._fcId:0,f?n._transitionPrevXBuf._fcId:0,f?n._transitionPrevYBuf._fcId:0],()=>{this._vaoAttr(P.ax,n.xBuf,0,0),this._vaoAttr(P.ay,n.yBuf,0,0),p&&this._vaoAttr(P.a_sval,n.sBuf,0,0),f&&(this._vaoAttr(P.a_prevx,n._transitionPrevXBuf,0,0),this._vaoAttr(P.a_prevy,n._transitionPrevYBuf,0,0))}),p||e.vertexAttrib1f(P.a_sval,.5),e.drawArrays(e.POINTS,0,n.n),s+=n.n}e.enable(e.BLEND),e.bindFramebuffer(e.FRAMEBUFFER,null),this._pickDirty=!1}_pickAt(e,t){if(!this._pickable||this._glLost||!this.gl||this.gl.isContextLost())return null;if(this._pickDirty)try{this._renderPick()}catch(e){if(!this.gl||this.gl.isContextLost())return null;throw e}let n=this.gl,r=Math.round(e*this.dpr),i=Math.round((this.plot.h-t)*this.dpr);if(r<0||i<0||r>=this.canvas.width||i>=this.canvas.height)return null;let a=new Uint8Array(4);n.bindFramebuffer(n.FRAMEBUFFER,this.pickFbo),n.readPixels(r,i,1,1,n.RGBA,n.UNSIGNED_BYTE,a),n.bindFramebuffer(n.FRAMEBUFFER,null);let o=a[0]+a[1]*256+a[2]*65536+a[3]*16777216;if(o===0)return null;let s=this.gpuTraces.find(e=>e.pickBase>0&&o>=e.pickBase&&o=e.length?NaN:e[n]/(t.scale||1)+t.offset}_dataFromCanvas(e,t,n=`x`,r=`y`){let[i,a]=this._axisRange(n),[o,s]=this._axisRange(r),c=this._axis(n),l=this._axis(r),u=this._axisCoord(c,i),d=this._axisCoord(c,a),f=this._axisCoord(l,o),p=this._axisCoord(l,s);return[u,d,f,p].every(Number.isFinite)?[this._axisValue(c,u+e/this.plot.w*(d-u)),this._axisValue(l,p-t/this.plot.h*(p-f))]:[NaN,NaN]}_nearestCpuIndex(e,t){let n=e&&e._cpu;if(!n||!n.x||!n.x.length)return-1;let r=n.xMeta||e.xMeta,i=this._axis(e.xAxis),a=this._axisCoord(i,t),o=-1,s=1/0,c=Math.min(n.x.length,e.n||n.x.length);for(let t=0;t=l&&t<=u&&Math.abs(n-s)<=e.width/2)return{trace:e.trace.id,index:o,g:e,synthetic:!0}}else if(Math.abs(t-a)<=e.width/2&&n>=l&&n<=u)return{trace:e.trace.id,index:o,g:e,synthetic:!0}}return null}_rectHover(e,t,n){let r=e._cpuRect,i=Math.min(r.x0.length,r.x1.length,r.y0.length,r.y1.length,e.n||r.x0.length);for(let a=0;a=Math.min(i,o)&&t<=Math.max(i,o)&&n>=Math.min(s,c)&&n<=Math.max(s,c))return{trace:e.trace.id,index:a,g:e,synthetic:!0}}return null}_heatmapHover(e,t,n){let r=e.heatmap;if(!r||!e._cpuHeatmap)return null;let[i,a]=r.xRange,[o,s]=r.yRange;if(ta||ns)return null;let[c,l]=this._axisRange(e.xAxis)??[this.view.x0,this.view.x1],[u,d]=this._axisRange(e.yAxis)??[this.view.y0,this.view.y1],f=(c??this.view.x0)>(l??this.view.x1)?a-t:t-i,p=(u??this.view.y0)>(d??this.view.y1)?s-n:n-o,m=Math.min(r.w-1,Math.max(0,Math.floor(f/(a-i)*r.w))),h=Math.min(r.h-1,Math.max(0,Math.floor(p/(s-o)*r.h)));return{trace:e.trace.id,index:h*r.w+m,g:e,heatmap:{row:h,col:m},synthetic:!0}}_drawKeepPick(){this.draw(!0)}_hover(e){if(this._a11yKeyboardReadout=null,this._interactionTransitionActive()){let e=this._hoverId!==-1;this._hoverId=-1,this._hoverTarget=null,this._lastHoverXY=null,this._pickSeq=(this._pickSeq||0)+1,this._hideTooltip(),e&&this.draw();return}let t=this.canvas.getBoundingClientRect(),n=e.clientX-t.left,r=e.clientY-t.top,i=this._pickAt(n,r)||this._hoverAt(n,r);if(!i){let e=this._hoverId!==-1;this._hoverId=-1,this._hoverTarget=null,this._lastHoverXY=null,this._pickSeq=(this._pickSeq||0)+1,this._hideTooltip(),e&&this._drawKeepPick();return}let a=i.trace*1e9+i.index;if(this._lastHoverXY={clientX:e.clientX,clientY:e.clientY},a===this._hoverId){this._tooltipAnchor||this._renderTooltip(this._lastRow,e.clientX,e.clientY);return}this._hoverId=a,this._hoverTarget=i,this._showTooltip(i,e.clientX,e.clientY),this._drawKeepPick()}_asF32(e){return e instanceof ArrayBuffer?new Float32Array(e):e.byteOffset%4==0?new Float32Array(e.buffer,e.byteOffset,Math.floor(e.byteLength/4)):new Float32Array(e.buffer.slice(e.byteOffset,e.byteOffset+e.byteLength))}_asU8(e){return e instanceof ArrayBuffer?new Uint8Array(e):new Uint8Array(e.buffer,e.byteOffset,e.byteLength)}_asU32(e){return e instanceof ArrayBuffer?new Uint32Array(e):e.byteOffset%4==0?new Uint32Array(e.buffer,e.byteOffset,Math.floor(e.byteLength/4)):new Uint32Array(e.buffer.slice(e.byteOffset,e.byteOffset+e.byteLength))}_applyTheme(){this.theme=b(this.root),this._themeStale=!this.root.isConnected;for(let e of this.gpuTraces)q(e.trace.kind).refreshColor?.(this,e)}refreshTheme(){this._destroyed||(this._applyTheme(),this.draw())}_healStaleTheme(){return!this._themeStale||!this.root.isConnected?!1:(this._applyTheme(),!0)}destroy(){if(this._destroyed)return;this._destroyed=!0,this._dataAnim&&this._emitAnimationLifecycle?.(`end`,this._dataAnim.phase,{cancelled:!0}),X.unregister(this),this._ctxIo?.disconnect(),this._ctxIo=null,clearTimeout(this._ctxRecoveryTimer),this._ctxRecoveryTimer=null,clearTimeout(this._rebinTimer),this._rebinWorker&&=(this._rebinWorker.terminate(),this._rebinWorker._fcUrl&&URL.revokeObjectURL(this._rebinWorker._fcUrl),null),this._ro?.disconnect(),this._io?.disconnect(),this._io=null,this._themeWatch?.removeEventListener?.(`change`,this._onScheme),this._themeMutationObserver?.disconnect(),this._themeMutationObserver=null,this._dprMq?.removeEventListener?.(`change`,this._onDprChange),this._dprMq=null,this._unsubscribeComm?.(),this._unsubscribeComm=null;for(let{target:e,type:t,handler:n,options:r}of this._listeners.splice(0))e.removeEventListener(t,n,r);clearTimeout(this._viewTimer),this._viewTimer=null,this._viewEventRaf&&cancelAnimationFrame(this._viewEventRaf),this._viewEventRaf=null,this._wheelZoomRaf&&cancelAnimationFrame(this._wheelZoomRaf),this._wheelZoomRaf=null,this._pendingWheelZoom=null,clearTimeout(this._wheelZoomEndTimer),this._wheelZoomEndTimer=null,this._wheelGesture=null,this._linkChannel?.close?.(),this._linkChannel=null,this._raf&&cancelAnimationFrame(this._raf),this._raf=null,this._resizeRaf&&cancelAnimationFrame(this._resizeRaf),this._resizeRaf=null,this._pendingResize=null,this._resizeNeedsMeasure=!1,this._cancelViewAnimation(),this._dataAnimRaf&&cancelAnimationFrame(this._dataAnimRaf),this._dataAnimRaf=null,this._dataAnim=null,this._destroyTransitionOldTraces?.(),this._destroyGlResources();let e=this.gl&&this.gl.getExtension(`WEBGL_lose_context`);e&&e.loseContext(),this.gl=null,this.root.remove()}_deleteBuffers(e,t){let n=this.gl;if(!n||!e)return;let r=new Set;for(let i of t){let t=e[i];t&&!r.has(t)&&(r.add(t),n.deleteBuffer(t)),e[i]=null}}_destroyTraceResources(e,t){if(!e)return;this._destroyDensitySample(e),this._deleteVaos(e),this._deleteVaos(e.drill),this._deleteBuffers(e,[`xBuf`,`yBuf`,`cBuf`,`sBuf`,`selBuf`,`baseBuf`,`x0Buf`,`x1Buf`,`x2Buf`,`y0Buf`,`y1Buf`,`y2Buf`,`posBuf`,`value1Buf`,`value0Buf`,`_transitionPrevXBuf`,`_transitionPrevYBuf`,`_transitionPrevPosBuf`,`_transitionPrevValue1Buf`,`_transitionPrevValue0Buf`]),this._deleteBuffers(e.drill,[`xBuf`,`yBuf`,`cBuf`,`sBuf`,`selBuf`,`dBuf`]);let n=[];e.heatmap&&n.push(e.heatmap.tex);for(let t of e.densityCache||[])n.push(t&&t.tex);e.density&&n.push(e.density.tex),e._shownDensity&&n.push(e._shownDensity.tex);for(let e of n)e&&!t.has(e)&&(t.add(e),this.gl.deleteTexture(e));e.drill=null,e.density=null,e._shownDensity=null,e.densityCache=[],e.heatmap=null,e._cpu=null}_destroyGlResources(){let e=this.gl;if(!e)return;let t=new Set;for(let e of this.gpuTraces||[])this._destroyTraceResources(e,t);for(let n of this._lutCache.values())n&&!t.has(n)&&(t.add(n),e.deleteTexture(n));this._lutCache.clear(),this.pickFbo&&e.deleteFramebuffer(this.pickFbo),this.pickTex&&!t.has(this.pickTex)&&e.deleteTexture(this.pickTex),this.pickFbo=null,this.pickTex=null,this.quad&&e.deleteBuffer(this.quad),this.quad=null,this.quadVao&&e.deleteVertexArray(this.quadVao),this.quadVao=null;for(let t of this._progCache?this._progCache.values():[])t&&e.deleteProgram(t);this._progCache&&this._progCache.clear(),this._glPrograms=this._progCache,this.gpuTraces=[]}},lt=new Set([`color`,`label_color`,`label_opacity`,`opacity`,`width`,`head_size`,`head_style`,`tail_style`,`shaft_width_start`,`shaft_width_end`,`curve`,`angle_a`,`angle_b`,`gap_start`,`gap_end`,`start_offset`,`label_clear`,`dash`,`span_start`,`span_end`,`size`,`symbol`,`stroke_color`,`stroke_width`,`coordinate_space`]);function ut(e,t){if(typeof e.label_clear!=`string`)return 0;let n=e.label_clear.split(`,`).map(Number);if(n.length!==4||n.some(e=>!Number.isFinite(e)||e<0))return 0;let[r,i,a,o]=n,[s,c]=t,l=s>1e-9?i/s:s<-1e-9?r/-s:1/0,u=c>1e-9?o/c:c<-1e-9?a/-c:1/0,d=Math.min(l,u);return Number.isFinite(d)?d:0}function dt(e,t,n,r,i){let a=e=>Number.isFinite(Number(e))?Number(e):null;if(typeof i.start_offset==`string`){let n=i.start_offset.split(`,`).map(Number);n.length===2&&n.every(Number.isFinite)&&(e+=n[0],t+=n[1])}let o=a(i.angle_a),s=a(i.angle_b),c=a(i.curve),l=null,u=null;if(o!==null&&s!==null){let i=-o*Math.PI/180,a=-s*Math.PI/180,c=Math.cos(i)*Math.sin(a)-Math.sin(i)*Math.cos(a);if(Math.abs(c)>1e-6){let o=((n-e)*Math.sin(a)-(r-t)*Math.cos(a))/c;l=e+o*Math.cos(i),u=t+o*Math.sin(i)}}else if(c){let i=n-e,a=r-t;l=(e+n)/2+c*a,u=(t+r)/2-c*i}let d=(e,t,n,r)=>{let i=Math.hypot(n-e,r-t)||1;return[(n-e)/i,(r-t)/i]},f=l===null?d(e,t,n,r):d(e,t,l,u),p=l===null?d(n,r,e,t):d(n,r,l,u),m=Math.max(0,a(i.gap_start)||0,ut(i,f)),h=Math.max(0,a(i.gap_end)||0),g=Math.hypot(n-e,r-t),_=m+h0)||e.length<2)return e;let n=e.slice(),r=t;for(;n.length>=2;){let[e,t]=n[n.length-2],[i,a]=n[n.length-1],o=Math.hypot(i-e,a-t);if(o>r){let s=1-r/o;return n[n.length-1]=[e+s*(i-e),t+s*(a-t)],n}r-=o,n.pop()}return n}function mt(e,t,n){let r=[],i=[],a=e.length;for(let o=0;o0&&e.stroke(),e.restore()},_drawArrowLine(e,t,n,r,i,a){if(![t,n,r,i].every(Number.isFinite))return;let o=dt(t,n,r,i,a);e.save(),e.globalAlpha=this._styleNumber(a,`opacity`,1),e.strokeStyle=this._annotationPaint(a,[.4,.44,.52,1]),e.fillStyle=e.strokeStyle,e.lineWidth=Math.max(.5,this._styleNumber(a,`width`,1.5)),e.setLineDash(Array.isArray(a.dash)?a.dash:typeof a.dash==`string`?a.dash.split(`,`).map(Number):[]);let s=Number(a.shaft_width_start),c=Number(a.shaft_width_end),l=a.head_style||`triangle`,u=Math.max(4,this._styleNumber(a,`head_size`,8));if(Number.isFinite(s)||Number.isFinite(c)){let t=ft(o);l===`triangle`&&(t=pt(t,u*Math.cos(Math.PI/6)));let n=mt(t,Number.isFinite(s)?s:1,Number.isFinite(c)?c:1);e.beginPath(),e.moveTo(n[0][0],n[0][1]);for(let t=1;t[a-i*Math.cos(s-e*Math.PI/6),o-i*Math.sin(s-e*Math.PI/6)],[l,u]=c(1),[d,f]=c(-1);if(r===`v`){e.moveTo(l,u),e.lineTo(a,o),e.lineTo(d,f),e.stroke();return}e.moveTo(a,o),e.lineTo(l,u),e.lineTo(d,f),e.closePath(),e.fill()},_drawAnnotationShapes(e){let t=Array.isArray(this.spec.annotations)?this.spec.annotations:[];if(!t.length)return;let n=this.plot;e.save(),e.beginPath(),e.rect(n.x,n.y,n.w,n.h),e.clip();for(let r of t){let t=r&&typeof r.style==`object`?r.style:{};if(r.kind===`band`){let i=r.axis===`x`,a=i?this._dataPxX(Number(r.start)):this._dataPxY(Number(r.start)),o=i?this._dataPxX(Number(r.end)):this._dataPxY(Number(r.end));if(!Number.isFinite(a)||!Number.isFinite(o))continue;let s=Math.max(i?n.x:n.y,Math.min(a,o)),c=Math.min(i?n.x+n.w:n.y+n.h,Math.max(a,o));if(c<=s)continue;e.save(),e.globalAlpha=this._styleNumber(t,`opacity`,.14),e.fillStyle=this._annotationPaint(t,[.39,.45,.55,1]);let l=Math.max(0,Math.min(1,Number(t.span_start)||0)),u=t.span_end===void 0?1:Number(t.span_end),d=Math.max(l,Math.min(1,Number.isFinite(u)?u:1));i?e.fillRect(s,n.y+(1-d)*n.h,c-s,(d-l)*n.h):e.fillRect(n.x+l*n.w,s,(d-l)*n.w,c-s),e.restore()}else if(r.kind===`rule`){let i=r.axis===`x`,a=i?this._dataPxX(Number(r.value)):this._dataPxY(Number(r.value));if(!Number.isFinite(a)||i&&(an.x+n.w+1)||!i&&(an.y+n.h+1))continue;let o=Math.round(a)+.5;e.save(),e.globalAlpha=this._styleNumber(t,`opacity`,1),e.strokeStyle=this._annotationPaint(t,[.4,.44,.52,1]),e.lineWidth=Math.max(.5,this._styleNumber(t,`width`,1.5)),e.setLineDash(Array.isArray(t.dash)?t.dash:typeof t.dash==`string`?t.dash.split(`,`).map(Number):[]),e.beginPath();let s=Math.max(0,Math.min(1,Number(t.span_start)||0)),c=t.span_end===void 0?1:Number(t.span_end),l=Math.max(s,Math.min(1,Number.isFinite(c)?c:1));i?(e.moveTo(o,n.y+(1-l)*n.h),e.lineTo(o,n.y+(1-s)*n.h)):(e.moveTo(n.x+s*n.w,o),e.lineTo(n.x+l*n.w,o)),e.stroke(),e.restore()}else if(r.kind===`arrow`)this._drawArrowLine(e,this._dataPxX(Number(r.x0)),this._dataPxY(Number(r.y0)),this._dataPxX(Number(r.x1)),this._dataPxY(Number(r.y1)),t);else if(r.kind===`callout`){let n=this._dataPxX(Number(r.x)),i=this._dataPxY(Number(r.y)),a=Number.isFinite(Number(r.dx))?Number(r.dx):0,o=Number.isFinite(Number(r.dy))?Number(r.dy):0;this._drawArrowLine(e,n+a,i+o,n,i,t)}else r.kind===`marker`&&this._drawAnnotationMarker(e,this._dataPxX(Number(r.x)),this._dataPxY(Number(r.y)),t,r)}e.restore()},_drawAnnotationLabels(e){if(!e)return;let t=Array.isArray(this.spec.annotations)?this.spec.annotations:[];if(!t.length)return;let n=this.plot;for(let e of t){let t=typeof e.text==`string`?e.text:``;if(!t)continue;let r=e&&typeof e.style==`object`?e.style:{},i=null,a=null,o=null;if(e.kind===`text`)r.coordinate_space===`axes_fraction`?(i=n.x+Number(e.x)*n.w,a=n.y+(1-Number(e.y))*n.h):r.coordinate_space===`figure_fraction`?(i=Number(e.x)*this.size.w,a=(1-Number(e.y))*this.size.h):r.coordinate_space===`yaxis_transform`?(i=n.x+Number(e.x)*n.w,a=this._dataPxY(Number(e.y))):r.coordinate_space===`xaxis_transform`?(i=this._dataPxX(Number(e.x)),a=n.y+(1-Number(e.y))*n.h):(i=this._dataPxX(Number(e.x)),a=this._dataPxY(Number(e.y)));else if(e.kind===`rule`)e.axis===`x`?(i=this._dataPxX(Number(e.value)),a=n.y+6):(i=n.x+n.w-6,a=this._dataPxY(Number(e.value)));else if(e.kind===`band`)e.axis===`x`?(i=(this._dataPxX(Number(e.start))+this._dataPxX(Number(e.end)))/2,a=n.y+6):(i=n.x+n.w-6,a=(this._dataPxY(Number(e.start))+this._dataPxY(Number(e.end)))/2);else if(e.kind===`arrow`){let t=this._dataPxX(Number(e.x0)),n=this._dataPxY(Number(e.y0)),r=this._dataPxX(Number(e.x1)),s=this._dataPxY(Number(e.y1));i=(t+r)/2,a=(n+s)/2;let c=Math.hypot(r-t,s-n);c>1e-6&&(o=[-(s-n)/c,(r-t)/c],o[1]>0&&(o=[-o[0],-o[1]]))}else(e.kind===`callout`||e.kind===`marker`)&&(i=this._dataPxX(Number(e.x)),a=this._dataPxY(Number(e.y)));if(!Number.isFinite(i)||!Number.isFinite(a)||in.x+n.w+24||an.y+n.h+24)continue;let s=document.createElement(`div`);s.textContent=t;let c=Number.isFinite(Number(e.dx))?Number(e.dx):0,l=Number.isFinite(Number(e.dy))?Number(e.dy):0,u=e.anchor,d=String(r.vertical_align||``);e.kind===`rule`||e.kind===`band`?e.axis===`x`?(!u&&e.kind===`band`&&(u=`middle`),d||=`top`):(u||=`end`,!d&&e.kind===`band`&&(d=`middle`)):e.kind===`arrow`&&(u||=`middle`,d||=`middle`);let f=u===`middle`?`-50%`:u===`end`?`-100%`:`0px`,p=Number.isFinite(Number(r.rotation))?(Number(r.rotation)%360+360)%360:0,m=d===`center`||d===`middle`?`-50%`:d===`bottom`?`-100%`:d===`top`?`0px`:`calc(-100% + 0.35em)`,h=`translate(${f},${m})`;if(p===90||p===270){let e=p===270;h=`rotate(${e?90:-90}deg) translate(${d===`center`||d===`middle`?`-50%`:d===`top`?e?`0`:`-100%`:d===`bottom`?e?`-100%`:`0`:e?`0`:`-100%`},${u===`middle`?`-50%`:u===`end`?e?`0`:`-100%`:e?`-100%`:`0`})`}else p&&(h=`rotate(${-p}deg) translate(${f},${m})`);s.style.cssText=`position:absolute;left:${i+c}px;top:${a+l}px;transform:${h};transform-origin:0 0;pointer-events:none;white-space:pre-line;text-align:center;width:max-content;`,this._applySlot(s,`annotation_label`),this._applyClass(s,e.class_name);let g=e.kind!==`text`&&e.kind!==`callout`,_={};for(let[t,n]of Object.entries(r)){if(t===`opacity`&&e.kind===`text`){_[t]=n;continue}lt.has(t)||g&&t===`opacity`||(_[t]=n)}if(this._applyStyle(s,_),r&&(r.label_color||r.color)&&(s.style.color=this._annotationLabelPaint(r,this.theme.label)),r&&r.label_opacity!==void 0){let e=Number(r.label_opacity);Number.isFinite(e)&&(s.style.opacity=String(Math.max(0,Math.min(1,e))))}this.labels.appendChild(s);let v=getComputedStyle(s),y=(e,t)=>(parseFloat(e)||0)+(parseFloat(t)||0),b=y(v.paddingLeft,v.borderLeftWidth),x=y(v.paddingRight,v.borderRightWidth),S=y(v.paddingTop,v.borderTopWidth),C=y(v.paddingBottom,v.borderBottomWidth);if((b||x||S||C)&&p!==90&&p!==270){let e=f===`-100%`?x:f===`-50%`?0:-b,t=m===`-50%`?0:m===`0px`?-S:C;s.style.transform=`${p?`rotate(${-p}deg) `:``}translate(calc(${f} + ${e}px), calc(${m} + ${t}px))`}let w=o&&this.labels.getBoundingClientRect();if(o&&w.width>0){let e=w.width/this.size.w,t=s.getBoundingClientRect(),n=t.width/e/2*Math.abs(o[0])+t.height/e/2*Math.abs(o[1])+3;i+=o[0]*n,a+=o[1]*n,s.style.left=`${i+c}px`,s.style.top=`${a+l}px`}let T=this.labels.getBoundingClientRect();if(T.width>0){let e=T.width/this.size.w,t=s.getBoundingClientRect(),n=t.right>T.right?T.right-t.right:t.leftT.bottom?T.bottom-t.bottom:t.top=0&&t=0&&tt.trace===e.trace)||r[0];if(!t||!Number.isFinite(Number(t.trace)))continue;let i=this.gpuTraces.find(e=>e.trace.id===t.trace);if(!i)continue;let a=Number.isInteger(e.index)&&t.trace===e.trace?e.index:-1;!i._cpuHeatmap&&(a<0||!i._cpu||!i._cpu.x||a>=i._cpu.x.length)&&(a=this._nearestCpuIndex(i,e.x));let[o,s]=this._sourceValue(i,t,a);o!==void 0&&(e[n]=o,s!==void 0&&(e[`${n}_kind`]=s))}},_denormalizeUnit(e,t){let n=Number(e);if(!Number.isFinite(n)||!Array.isArray(t)||t.length<2)return n;let r=Number(t[0]),i=Number(t[1]);return!Number.isFinite(r)||!Number.isFinite(i)?n:r+n*(i-r)},_defaultTooltipLines(e){let t=[];return e.x!==void 0&&t.push(`x: ${N(e.x,e.x_kind)}`),e.y!==void 0&&t.push(`y: ${N(e.y,e.y_kind)}`),e.color_value!==void 0&&t.push(`color: ${N(e.color_value)}`),e.color_category!==void 0&&t.push(`${e.color_category}`),e.size_value!==void 0&&t.push(`size: ${N(e.size_value)}`),t.length||t.push(`#${e.index}`),t},_tooltipLookup(e,t){let n=this.spec.tooltip&&this.spec.tooltip.aliases||{},r=e[t]===void 0?n[t]:t;return!r||e[r]===void 0?[void 0,void 0]:[e[r],e[`${r}_kind`]]},_formatTooltipValue(e,t,n){let r=ie(e,n);return r===null?N(e,t):r},_tooltipLines(e){let t=this.spec.tooltip||{};if(!t.title&&!Array.isArray(t.fields))return this._defaultTooltipLines(e);let n=t.format||{},r=[];if(typeof t.title==`string`){let i=t.title.replace(/\{([^}]+)\}/g,(t,r)=>{let[i,a]=this._tooltipLookup(e,r);return i===void 0?``:this._formatTooltipValue(i,a,n[r])});i&&r.push(i)}if(Array.isArray(t.fields))for(let i of t.fields){if(typeof i!=`string`)continue;let[t,a]=this._tooltipLookup(e,i);t!==void 0&&r.push(`${i}: ${this._formatTooltipValue(t,a,n[i])}`)}return r.length?r:this._defaultTooltipLines(e)},_setTooltipAnchor(e,t,n,r){let i=e.g;if(!i){this._tooltipAnchor=null;return}let a=i.xAxis||`x`,o=i.yAxis||`y`,s=t.x,c=t.y;if(!Number.isFinite(s)||!Number.isFinite(c)){let e=this.canvas.getBoundingClientRect();[s,c]=this._dataFromCanvas(n-e.left,r-e.top,a,o)}this._tooltipAnchor=Number.isFinite(s)&&Number.isFinite(c)?{xAxis:a,yAxis:o,x:s,y:c}:null,this._tooltipAnchor&&!this._tooltipAnchorPx()&&(this._tooltipAnchor=null)},_tooltipAnchorPx(){let e=this._tooltipAnchor;if(!e)return null;let t=this._dataPx(e.xAxis,e.x),n=this._dataPx(e.yAxis,e.y),r=this.plot;return!Number.isFinite(t)||!Number.isFinite(n)||tr.x+r.w||nr.y+r.h?null:{lx:t,ly:n}},_hideTooltip(){this.tooltip.style.display=`none`,this._tooltipAnchor=null},_repositionTooltip(){if(!this._tooltipAnchor)return;let e=this._tooltipAnchorPx();if(!e){this.tooltip.style.display=`none`;return}this.tooltip.style.display=`block`,this._placeTooltip(e.lx,e.ly)},_placeTooltip(e,t){let n=this.tooltip.offsetWidth,r=this.tooltip.offsetHeight,i=Math.max(4,this.size.w-n-4),a=Math.max(4,Math.min(e+12,i)),o=t+12,s=t-r-12,c=o+r<=this.size.h-4?o:Math.max(4,s);this.tooltip.style.left=a+`px`,this.tooltip.style.top=c+`px`},_renderTooltip(e,t,n,r={}){if(!e||this.spec.show_tooltip===!1){this._hideTooltip();return}let i=this._tooltipLines(e);if(this._customTooltip||(this.tooltip.textContent=``,i.forEach((e,t)=>{t&&this.tooltip.appendChild(document.createElement(`br`)),this.tooltip.appendChild(document.createTextNode(e))})),this.a11yLive&&r.announce!==!1){let e=this._a11yKeyboardReadout,t=i.join(`, `),n=e?`Point ${e.flat+1} of ${e.total}. ${t}`:t;this.a11yLive.textContent!==n&&(this.a11yLive.textContent=n)}this.tooltip.style.display=`block`;let a=this._tooltipAnchorPx();if(a)this._placeTooltip(a.lx,a.ly);else if(this._tooltipAnchor)this.tooltip.style.display=`none`;else{let e=this.root.getBoundingClientRect();this._placeTooltip(t-e.left,n-e.top)}}}),Object.assign(Z.prototype,{_initInteraction(){let e=this.canvas,t=null,n=null;this.selRect=document.createElement(`div`),this.selRect.style.cssText=`position:absolute;display:none;pointer-events:none;z-index:4;`,this._applySlot(this.selRect,`selection`),this.root.appendChild(this.selRect),this.selLasso=document.createElementNS(`http://www.w3.org/2000/svg`,`svg`),this.selLasso.style.cssText=`position:absolute;display:none;pointer-events:none;z-index:4;overflow:visible;`,this.selLasso.dataset.xySelectionLassoOverlay=``,this.selLassoPath=document.createElementNS(`http://www.w3.org/2000/svg`,`path`),this.selLassoPath.dataset.xySelectionLasso=``,this.selLasso.appendChild(this.selLassoPath),this.selLassoHandles=document.createElementNS(`http://www.w3.org/2000/svg`,`g`),this.selLassoHandles.dataset.xySelectionLassoHandles=``,this.selLasso.appendChild(this.selLassoHandles),this.root.appendChild(this.selLasso),this._lassoPolygon=null;let r=null,i=t=>{if(!r||t.pointerId!==r.pointerId||!this._lassoPolygon)return;let n=e.getBoundingClientRect(),i=Math.max(0,Math.min(n.width,t.clientX-n.left)),a=Math.max(0,Math.min(n.height,t.clientY-n.top));this._lassoPolygon[r.index]=this._dataFromCanvas(i,a),this._renderLassoSelection(),t.preventDefault(),t.stopPropagation()};this._listen(this.selLasso,`pointerdown`,e=>{let t=e.target.closest?.(`[data-xy-selection-lasso-handle]`);if(!t||!this._lassoPolygon)return;let n=Number(t.dataset.xySelectionLassoHandle);if(!(!Number.isInteger(n)||!this._lassoPolygon[n])){r={index:n,pointerId:e.pointerId,original:[...this._lassoPolygon[n]],handle:t},t.dataset.xyActive=``,this._hideTooltip();try{this.selLasso.setPointerCapture(e.pointerId)}catch{}e.preventDefault(),e.stopPropagation()}}),this._listen(this.selLasso,`pointermove`,i),this._listen(this.selLasso,`pointerup`,e=>{if(!r||e.pointerId!==r.pointerId)return;i(e);let t=r.handle;r=null,delete t.dataset.xyActive,this._lassoPolygon&&this._sendSelectPolygon(this._lassoPolygon)}),this._listen(this.selLasso,`pointercancel`,e=>{!r||e.pointerId!==r.pointerId||(this._lassoPolygon&&(this._lassoPolygon[r.index]=r.original),delete r.handle.dataset.xyActive,r=null,this._lassoPolygon&&this._renderLassoSelection(),e.stopPropagation())}),this._interactionFlag(`crosshair`)&&(this.crosshairX=document.createElement(`div`),this.crosshairX.style.cssText=`position:absolute;display:none;pointer-events:none;z-index:3;width:1px;`,this._applySlot(this.crosshairX,`crosshair_x`),this.root.appendChild(this.crosshairX),this.crosshairY=document.createElement(`div`),this.crosshairY.style.cssText=`position:absolute;display:none;pointer-events:none;z-index:3;height:1px;`,this._applySlot(this.crosshairY,`crosshair_y`),this.root.appendChild(this.crosshairY));let a=(t,n)=>{let r=e.getBoundingClientRect();return this._dataFromCanvas(t-r.left,n-r.top)},o=(t,n)=>{let r=e.getBoundingClientRect(),i=Math.max(0,Math.min(r.width,t-r.left)),a=Math.max(0,Math.min(r.height,n-r.top));return{x:r.left+i,y:r.top+a,data:this._dataFromCanvas(i,a)}};this._listen(e,`pointerdown`,r=>{this._cancelViewAnimation();let i=this._interactionFlag(`pan`,!0),s=this._interactionFlag(`zoom`,!0),c=this._interactionFlag(`navigation`,!0),l=this._interactionFlag(`box_zoom`,!0),u=this._interactionFlag(`brush`,!0)&&this._interactionFlag(`select`,!0),d=this.dragMode.startsWith(`select`)?this.dragMode:null,f=(r.shiftKey||d)&&u&&this._pickable?r.shiftKey?`select`:d:this.dragMode===`zoom`&&c&&s&&l?`zoom`:null;if(f){let t=f.startsWith(`select`)&&this._lassoPolygon?this._lassoPolygon.map(e=>[...e]):null;f.startsWith(`select`)&&this._clearLassoOverlay();let i=f===`select-lasso`?o(r.clientX,r.clientY):null,s=i?i.data:a(r.clientX,r.clientY);n={mode:f,sx:r.clientX,sy:r.clientY,d0:s,points:i?[i]:null,previousLasso:t};try{e.setPointerCapture(r.pointerId)}catch{}this._hideTooltip();return}if(this.dragMode===`pan`&&c&&i){t={px:r.clientX,py:r.clientY,view:this._copyView(this.view),moved:!1,interactionId:++this._interactionSeq,axes:[...new Set([...this._axisPolicy(`pan_axes`),...this._axisIds().filter(e=>this._axisContained(e))])],changedAxes:[]};try{e.setPointerCapture(r.pointerId)}catch{}this._hideTooltip()}}),this._listen(e,`pointermove`,e=>{if(n){this._updateBand(n,e);return}if(t){t.moved=!0;let n=Object.fromEntries(this._axisIds().map(e=>[e,[...this._axisRange(e,t.view)]]));for(let r of t.axes){let i=this._axis(r),[a,o]=this._axisRange(r,t.view),s=this._axisCoord(i,a),c=this._axisCoord(i,o);if(![s,c].every(Number.isFinite)||s===c)continue;let l=this._axisDim(r),u=l===`x`?this.plot.w:this.plot.h,d=(l===`x`?e.clientX-t.px:e.clientY-t.py)/u*(c-s),f=l===`x`?-d:d;n[r]=[this._axisValue(i,s+f),this._axisValue(i,c+f)]}let r=this._setView({ranges:n},{source:`pan_drag`,phase:`update`,interactionId:t.interactionId});t.changedAxes=[...new Set([...t.changedAxes,...r])];return}this._updateCrosshair(e),this._hover(e)}),this._listen(e,`pointerup`,e=>{if(n){n.mode===`select-lasso`&&this._updateBand(n,e),this.selRect.style.display=`none`,this.selLasso.style.display=`none`;let t=a(e.clientX,e.clientY);if(n.mode===`select-lasso`?n.points.length>=3:Math.abs(e.clientX-n.sx)>3||Math.abs(e.clientY-n.sy)>3){if(n.mode===`zoom`&&this._interactionFlag(`zoom`,!0))this._zoomToBox(n.d0,t,!0,{source:`box_zoom`,phase:`end`,interactionId:++this._interactionSeq});else if(n.mode===`select-lasso`)if(n.points.length>=3){let e=this._simplifyLassoPoints(n.points);this._sendSelectPolygon(e.map(e=>e.data))}else n.previousLasso&&(this._lassoPolygon=n.previousLasso,this._renderLassoSelection());else{let e=n.d0;n.mode===`select-x`?(e=[n.d0[0],this.view.y0],t[1]=this.view.y1):n.mode===`select-y`&&(e=[this.view.x0,n.d0[1]],t[0]=this.view.x1),this._sendSelect(e,t)}this._ignoreNextClick=!0}else n.previousLasso&&(this._lassoPolygon=n.previousLasso,this._renderLassoSelection());n=null;return}t&&t.moved&&(this._ignoreNextClick=!0,t.changedAxes.length&&this._emitViewChange(`pan_drag`,{axes:t.changedAxes,phase:`end`,interactionId:t.interactionId})),t&&!t.moved&&this._hideTooltip(),t=null}),this._listen(e,`pointercancel`,()=>{this.selRect.style.display=`none`,this.selLasso.style.display=`none`,n?.previousLasso&&(this._lassoPolygon=n.previousLasso,this._renderLassoSelection()),n=null,t=null}),this._listen(e,`pointerleave`,()=>this._pointerHoverExit()),this._listen(document,`pointerover`,e=>{!this._lastHoverXY||this._a11yKeyboardReadout||this.root.contains(e.target)||this._pointerHoverExit()}),this._listen(e,`click`,e=>this._click(e)),this._listen(e,`wheel`,t=>{if(!this._interactionFlag(`navigation`,!0)||!this._interactionFlag(`zoom`,!0)||!this._interactionFlag(`wheel_zoom`,!0))return;t.preventDefault();let n=1.0015**t.deltaY,r=e.getBoundingClientRect(),i=(t.clientX-r.left)/r.width,a=1-(t.clientY-r.top)/r.height;this._queueWheelZoom(n,i,a)},{passive:!1}),this._listen(e,`dblclick`,()=>{this._interactionFlag(`navigation`,!0)&&this._interactionFlag(`double_click_reset`,!0)&&this._resetView(!0,`reset`)}),this._listen(e,`keydown`,e=>{e.key===`Escape`&&(n||t)&&(this.selRect.style.display=`none`,this.selLasso.style.display=`none`,n=null,t=null,e.preventDefault(),e.stopImmediatePropagation())}),this._listen(e,`keydown`,e=>this._onA11yKey(e))},_pointerHoverExit(){let e=this._hoverId!==-1;this._hoverId=-1,this._hoverTarget=null,this._lastHoverXY=null,this._a11yKeyboardReadout=null,this._pickSeq=(this._pickSeq||0)+1,this._hideTooltip(),this._hideCrosshair(),this._interactionFlag(`hover`)&&this._dispatchChartEvent(`leave`,{view:this._eventView(`leave`),active:!1}),e&&this._drawKeepPick()},_a11yPointGroups(){return(this.gpuTraces||[]).filter(e=>q(e.trace.kind).pointPick&&e.tier!==`density`&&e._cpu&&e._cpu.x&&e._cpu.y&&Math.min(e._cpu.x.length,e._cpu.y.length)>0)},_onA11yKey(e){let t={ArrowRight:1,ArrowDown:1,ArrowLeft:-1,ArrowUp:-1}[e.key],n=e.key===`Enter`||e.key===` `;if(t===void 0&&e.key!==`Home`&&e.key!==`End`&&e.key!==`Escape`&&!n)return;if(n){if(!this._interactionFlag(`click`)||!this._hoverTarget)return;e.preventDefault();let t=this._hoverTarget,n=this.canvas.getBoundingClientRect(),r=this._lastHoverXY?.clientX??n.left,i=this._lastHoverXY?.clientY??n.top,a={x:r-n.left,y:i-n.top},o={shift:e.shiftKey===!0,alt:e.altKey===!0,ctrl:e.ctrlKey===!0,meta:e.metaKey===!0},s={row:this._localRow?this._localRow(t):null,trace:t.trace,index:t.index,screen:a,modifiers:o,view:this._eventView(`click`)};if(this._dispatchChartEvent(`click`,s),this.comm){let e={type:`click`,trace:t.trace,index:t.index,screen:a,modifiers:o},n=t.g;n&&n.tier===`density`&&n.drill&&n.drill.seq!==void 0&&(e.drill_seq=n.drill.seq),this.comm.send(e)}return}if(e.key===`Escape`){e.preventDefault();let t=this._hoverId!==-1;this._hideTooltip(),this._hoverId=-1,this._hoverTarget=null,this._lastHoverXY=null,this._a11yKeyboardReadout=null,this._pickSeq=(this._pickSeq||0)+1,this.a11yLive&&(this.a11yLive.textContent=`Readout closed.`),t&&this._interactionFlag(`hover`)&&this._dispatchChartEvent(`leave`,{view:this._eventView(`leave`),active:!1}),t&&this._drawKeepPick();return}if(e.preventDefault(),this._interactionTransitionActive())return;let r=this._a11yPointGroups(),i=r.reduce((e,t)=>e+Math.min(t._cpu.x.length,t._cpu.y.length),0);if(!i)return;let a=Number.isInteger(this._a11yPointIndex)?this._a11yPointIndex:-1;a=e.key===`Home`?0:e.key===`End`?i-1:a<0?t>0?0:i-1:Math.max(0,Math.min(i-1,a+t)),this._a11yPointIndex=a;let o=a,s=r[0];for(let e of r){let t=Math.min(e._cpu.x.length,e._cpu.y.length);if(ot.width||i<0||i>t.height){this._hideCrosshair();return}let a=e.clientX-n.left,o=e.clientY-n.top;this.crosshairX.style.display=`block`,this.crosshairX.style.left=a+`px`,this.crosshairX.style.top=this.plot.y+`px`,this.crosshairX.style.height=this.plot.h+`px`,this.crosshairY.style.display=`block`,this.crosshairY.style.left=this.plot.x+`px`,this.crosshairY.style.top=o+`px`,this.crosshairY.style.width=this.plot.w+`px`},_hideCrosshair(){this.crosshairX&&(this.crosshairX.style.display=`none`),this.crosshairY&&(this.crosshairY.style.display=`none`)},_click(e){if(this._ignoreNextClick){this._ignoreNextClick=!1;return}if(!this._interactionFlag(`click`))return;let t=this.canvas.getBoundingClientRect(),n=e.clientX-t.left,r=e.clientY-t.top,[i,a]=this._dataFromCanvas(n,r),o=this._pickAt(n,r)||this._hoverAt(n,r),s={x:i,y:a,view:this._eventView(`click`),row:o&&this._localRow?this._localRow(o):null,trace:o?o.trace:null,index:o?o.index:null};if(this._dispatchChartEvent(`click`,s),o&&this.comm){let t={type:`click`,trace:o.trace,index:o.index,screen:{x:n,y:r},modifiers:{shift:e.shiftKey===!0,alt:e.altKey===!0,ctrl:e.ctrlKey===!0,meta:e.metaKey===!0}},i=o.g;i&&i.tier===`density`&&i.drill&&i.drill.seq!==void 0&&(t.drill_seq=i.drill.seq),this.comm.send(t)}},_updateBand(e,t){let n=this.canvas.getBoundingClientRect(),r=this.root.getBoundingClientRect();if(e.mode===`select-lasso`){let i=e.points[e.points.length-1],a=Math.max(0,Math.min(n.width,t.clientX-n.left)),o=Math.max(0,Math.min(n.height,t.clientY-n.top)),s=n.left+a,c=n.top+o;e.points.length<2048&&Math.hypot(s-i.x,c-i.y)>=3&&e.points.push({x:s,y:c,data:this._dataFromCanvas(a,o)});let l=e.points.map(e=>[Math.max(this.plot.x,Math.min(this.plot.x+this.plot.w,e.x-r.left)),Math.max(this.plot.y,Math.min(this.plot.y+this.plot.h,e.y-r.top))]);this.selLasso.style.display=`block`,this.selLasso.style.inset=`0`,this.selLasso.setAttribute(`width`,String(this.root.clientWidth)),this.selLasso.setAttribute(`height`,String(this.root.clientHeight)),this.selLassoPath.setAttribute(`d`,l.map((e,t)=>`${t?`L`:`M`}${e[0]} ${e[1]}`).join(` `)+` Z`);return}let i=Math.min(e.sx,t.clientX)-r.left,a=Math.min(e.sy,t.clientY)-r.top,o=Math.abs(t.clientX-e.sx),s=Math.abs(t.clientY-e.sy),c=this.plot.x,l=this.plot.y,u=Math.min(i+o,c+this.plot.w),d=Math.min(a+s,l+this.plot.h),f=Math.max(i,c),p=Math.max(a,l),m=u,h=d;e.mode===`select-x`&&(p=l,h=l+this.plot.h),e.mode===`select-y`&&(f=c,m=c+this.plot.w),this.selRect.dataset.xyBand=e.mode===`zoom`?`zoom`:`select`,this.selRect.style.display=`block`,this.selRect.style.left=f+`px`,this.selRect.style.top=p+`px`,this.selRect.style.width=Math.max(0,m-f)+`px`,this.selRect.style.height=Math.max(0,h-p)+`px`},_simplifyLassoPoints(e,t=6,n=16){let r=e.filter(e=>e&&Number.isFinite(e.x)&&Number.isFinite(e.y));if(r.length>3){let e=r[0],n=r[r.length-1];Math.hypot(e.x-n.x,e.y-n.y)<=t&&r.pop()}if(r.length<=3)return r.slice();let i=(e,t,n)=>{let r=n.x-t.x,i=n.y-t.y;if(r===0&&i===0)return(e.x-t.x)**2+(e.y-t.y)**2;let a=Math.max(0,Math.min(1,((e.x-t.x)*r+(e.y-t.y)*i)/(r*r+i*i))),o=t.x+a*r,s=t.y+a*i;return(e.x-o)**2+(e.y-s)**2},a=e=>{let t=new Uint8Array(r.length);t[0]=1,t[r.length-1]=1;let n=[[0,r.length-1]],a=e*e;for(;n.length;){let[e,o]=n.pop(),s=-1,c=a;for(let t=e+1;tc&&(s=t,c=n)}s>=0&&(t[s]=1,n.push([e,s],[s,o]))}return r.filter((e,n)=>t[n])},o=a(t);if(o.length<3&&(o=[r[0],r[Math.floor(r.length/2)],r[r.length-1]]),o.length>n){let e=t,i=Math.max(t,1);for(let t=0;t<16&&o.length>n;t++)e=i,i*=2,o=a(i);for(let t=0;t<12;t++){let t=(e+i)/2,r=a(t);r.length>n?e=t:(i=t,o=r)}o.length<3&&(o=[r[0],r[Math.floor(r.length/2)],r[r.length-1]])}return o},_clearLassoOverlay(){this._lassoPolygon=null,this.selLasso&&(this.selLasso.style.display=`none`,this.selLassoPath?.removeAttribute(`d`),this.selLassoHandles?.replaceChildren())},_renderLassoSelection(){let e=this._lassoPolygon;if(!this.selLasso||!this.selLassoPath||!this.selLassoHandles||!Array.isArray(e)||e.length<3)return;let[t,n]=this._axisRange(`x`),[r,i]=this._axisRange(`y`),a=this._axis(`x`),o=this._axis(`y`),s=this._axisCoord(a,t),c=this._axisCoord(a,n),l=this._axisCoord(o,r),u=this._axisCoord(o,i);if(![s,c,l,u].every(Number.isFinite)||s===c||l===u)return;let d=e.map(e=>{let t=this._axisCoord(a,e[0]),n=this._axisCoord(o,e[1]),r=this.plot.x+(t-s)/(c-s)*this.plot.w,i=this.plot.y+(u-n)/(u-l)*this.plot.h;return[Math.max(this.plot.x,Math.min(this.plot.x+this.plot.w,r)),Math.max(this.plot.y,Math.min(this.plot.y+this.plot.h,i))]});if(d.flat().every(Number.isFinite)){for(this.selLasso.style.display=`block`,this.selLasso.style.inset=`0`,this.selLasso.setAttribute(`width`,String(this.root.clientWidth)),this.selLasso.setAttribute(`height`,String(this.root.clientHeight)),this.selLassoPath.setAttribute(`d`,d.map((e,t)=>`${t?`L`:`M`}${e[0]} ${e[1]}`).join(` `)+` Z`);this.selLassoHandles.childElementCountd.length;)this.selLassoHandles.lastElementChild.remove();[...this.selLassoHandles.children].forEach((e,t)=>{e.dataset.xySelectionLassoHandle=String(t),e.setAttribute(`cx`,String(d[t][0])),e.setAttribute(`cy`,String(d[t][1])),e.setAttribute(`aria-label`,`Lasso point ${t+1}`)})}},_sendSelect(e,t,n={}){this._clearLassoOverlay();let r=Math.min(e[0],t[0]),i=Math.max(e[0],t[0]),a=Math.min(e[1],t[1]),o=Math.max(e[1],t[1]),s={x0:r,x1:i,y0:a,y1:o};this._historyRecord({source:n.source,interactionId:n.interactionId,history:n.history}),this._stateSelection={range:{...s}},this._lastBrush={mode:`box`,x0:r,x1:i,y0:a,y1:o},this._broadcastLinkedSelection({range:s}),this._dispatchChartEvent(`brush`,{range:s,view:this._eventView(`brush`)}),this.comm?this.comm.send({type:`select`,x0:r,x1:i,y0:a,y1:o}):this._selectLocal(r,i,a,o)},_sendSelectPolygon(e,t={}){if(!Array.isArray(e)||e.length<3)return;let n=e.map(e=>[e[0],e[1]]);n.every(e=>e.every(Number.isFinite))&&(this._historyRecord({source:t.source,interactionId:t.interactionId,history:t.history}),this._stateSelection={polygon:n.map(e=>[...e])},this._lassoPolygon=n,this._lastBrush={mode:`poly`,points:n},this._broadcastLinkedSelection({polygon:n}),this._renderLassoSelection(),this._dispatchChartEvent(`brush`,{polygon:n,view:this._eventView(`brush`)}),this.comm?this.comm.send({type:`select_polygon`,points:n}):this._selectLocalPolygon(n))},_selectLocalPolygon(e,t={}){let n=e.map(e=>e[0]),r=e.map(e=>e[1]),i=Math.min(...n),a=Math.max(...n),o=Math.min(...r),s=Math.max(...r),c=(t,n)=>{let r=!1;for(let i=0,a=e.length-1;in!=l>n&&t<(c-o)*(n-s)/(l-s)+o&&(r=!r)}return r},l=0;for(let e of this.gpuTraces){if(!e._cpu||e.tier===`density`)continue;let t=e._cpu.x,n=e._cpu.y,r=e._cpu.xMeta||e.xMeta,u=e._cpu.yMeta||e.yMeta,d=r.offset,f=r.scale||1,p=u.offset,m=u.scale||1,h=new Float32Array(e.n),g=0;for(let r=0;r=i&&e<=a&&l>=o&&l<=s&&c(e,l)&&(h[r]=1,g++)}this._applySelMask(e,h),l+=g}this._selectionCount=l,this.draw(),t.dispatch!==!1&&this._dispatchChartEvent(`select`,{total:l,polygon:e,view:this._eventView(`select`)})},_selectLocal(e,t,n,r,i={}){let a=0;for(let i of this.gpuTraces){if(!i._cpu||i.tier===`density`)continue;let o=i._cpu.x,s=i._cpu.y,c=i._cpu.xMeta||i.xMeta,l=i._cpu.yMeta||i.yMeta,u=c.offset,d=c.scale||1,f=l.offset,p=l.scale||1,m=new Float32Array(i.n),h=0;for(let a=0;a=e&&i<=t&&c>=n&&c<=r&&(m[a]=1,h++)}this._applySelMask(i,m),a+=h}this._selectionCount=a,this.draw(),i.dispatch!==!1&&this._dispatchChartEvent(`select`,{total:a,range:{x0:e,x1:t,y0:n,y1:r},view:this._eventView(`select`)})},_applySelMask(e,t){let n=this.gl;e.selBuf||=n.createBuffer(),n.bindBuffer(n.ARRAY_BUFFER,e.selBuf),n.bufferData(n.ARRAY_BUFFER,t,n.STATIC_DRAW),e.selActive=!0},_clearSelection(e={}){this._clearLassoOverlay(),e.dispatch!==!1&&this._stateSelection!==null&&this._stateSelection!==void 0&&this._historyRecord({source:e.source,interactionId:e.interactionId,history:e.history}),this._stateSelection=null;for(let e of this.gpuTraces)e.selActive=!1,e.drill&&(e.drill.selActive=!1);this._selectionCount=0,this._lastBrush=null,e.broadcast!==!1&&this._broadcastLinkedSelection({clear:!0}),e.dispatch!==!1&&this._interactionFlag(`select`,!0)&&(this.comm&&this.comm.send({type:`select_clear`}),this._dispatchChartEvent(`select`,{total:0,view:this._eventView(`select_clear`)}))},_clampModebar(e,t){let n=this._modebar;if(!n||!this.root)return;let r=e??(Number.parseFloat(n.style.left)||0),i=t??(Number.parseFloat(n.style.top)||0),a=Math.max(0,this.root.clientWidth-n.offsetWidth),o=Math.max(0,this.root.clientHeight-n.offsetHeight);n.style.left=`${Math.max(0,Math.min(a,r))}px`,n.style.top=`${Math.max(0,Math.min(o,i))}px`},_buildModebar(e){if(this.spec.show_modebar===!1)return;let t=document.createElement(`div`);t.style.cssText=`position:absolute;top:${this.plot.y+4}px;left:${this.plot.x+4}px;z-index:6;display:flex;opacity:0;pointer-events:none;transition:opacity .15s;`,this._applySlot(t,`modebar`),t.setAttribute(`role`,`toolbar`),t.setAttribute(`aria-label`,`Chart controls`),this._modebar=t,this._modeBtns={},this._modebarMoved=!1;let n=()=>{},r=()=>{},i=()=>{},a=e=>{let n=e||this._modebarDragging||t.contains(document.activeElement);t.style.opacity=n?`1`:`0`,t.style.pointerEvents=n?`auto`:`none`};this._listen(e,`pointerenter`,()=>a(!0)),this._listen(e,`pointerleave`,()=>{a(!1),n(!1),r(!1),i(!1)}),this._listen(t,`focusin`,()=>a(!0)),this._listen(t,`focusout`,n=>{!t.contains(n.relatedTarget)&&!e.matches(`:hover`)&&a(!1)});let o=document.createElement(`button`);o.type=`button`,o.title=`Click for toolbar options; drag to move`,o.setAttribute(`aria-label`,`Toolbar options`),o.setAttribute(`aria-haspopup`,`menu`),o.setAttribute(`aria-expanded`,`false`),o.dataset.xyModebarDragHandle=``,o.dataset.xyModebarExport=``,o.dataset.xyModebarExportTrigger=``,o.innerHTML=this._icon(`drag`),o.style.cssText=`display:flex;align-items:center;justify-content:center;pointer-events:auto;touch-action:none;`,this._applySlot(o,`modebar_button`),t.appendChild(o);let s=null,c=0;this._listen(o,`pointerdown`,e=>{if(e.pointerType===`mouse`&&e.button!==0)return;e.stopPropagation();let n=t.getBoundingClientRect();s={pointerId:e.pointerId,startX:e.clientX,startY:e.clientY,dx:e.clientX-n.left,dy:e.clientY-n.top,moved:!1};try{o.setPointerCapture(e.pointerId)}catch{}a(!0)}),this._listen(o,`pointermove`,a=>{if(!s||a.pointerId!==s.pointerId)return;let o=Math.hypot(a.clientX-s.startX,a.clientY-s.startY);if(!s.moved){if(o<6)return;s.moved=!0,this._modebarDragging=!0,this._modebarMoved=!0,t.style.transition=`none`,n(!1),r(!1),i(!1)}let c=e.getBoundingClientRect(),l=a.clientX-c.left-s.dx,u=a.clientY-c.top-s.dy;this._clampModebar(l,u)});let l=n=>{if(!s||n.pointerId!==s.pointerId)return;let r=s.moved,i=n.type===`pointercancel`;s=null,this._modebarDragging=!1,t.style.transition=`opacity .15s`,a(e.matches(`:hover`)),(r||i)&&(c=performance.now()+100)};this._listen(o,`pointerup`,l),this._listen(o,`pointercancel`,l),this._listen(o,`click`,e=>{if(e.stopPropagation(),performance.now()<=c){c=0;return}i(!this._exportMenuOpen)});let u=(e,n,r,i)=>{let a=document.createElement(`button`);return a.type=`button`,a.title=n,a.setAttribute(`aria-label`,n),i&&a.setAttribute(`aria-pressed`,`false`),a.innerHTML=this._icon(e),a.style.cssText=`display:flex;align-items:center;justify-content:center;pointer-events:auto;`,this._applySlot(a,`modebar_button`),this._listen(a,`pointerdown`,e=>e.stopPropagation()),this._listen(a,`click`,e=>{e.stopPropagation(),r()}),t.appendChild(a),i&&(this._modeBtns[i]=a),a},d=this._interactionFlag(`navigation`,!0),f=d&&this._interactionFlag(`pan`,!0),p=d&&this._interactionFlag(`zoom`,!0),m=p&&this._interactionFlag(`zoom_buttons`,!0),h=p&&this._interactionFlag(`box_zoom`,!0),g=d&&this._resetAxisPolicy().length>0,_=m||h||g,v=null,y=null;if(this._zoomMenuButton=null,this._zoomMenuLabel=null,_){v=u(`zoommenu`,`Zoom controls`,()=>{n(!this._zoomMenuOpen)}),this._zoomMenuButton=v,v.dataset.xyModebarMenuTrigger=``,v.replaceChildren();let e=document.createElement(`span`);e.dataset.xyModebarZoomPercent=``,e.textContent=`100%`,v.appendChild(e),y=document.createElement(`span`),y.dataset.xyModebarMenuIndicator=``,y.innerHTML=this._icon(`chevrondown`),v.appendChild(y),this._zoomMenuLabel=e,v.setAttribute(`aria-haspopup`,`menu`),v.setAttribute(`aria-expanded`,`false`)}let b=this._interactionFlag(`brush`,!0)&&this._interactionFlag(`select`,!0),x=null,S=null,C=null;b&&(x=u(`select`,`Selection controls`,()=>{r(!this._selectMenuOpen)}),x.dataset.xyModebarSelect=``,x.dataset.xyModebarSelectTrigger=``,x.setAttribute(`aria-haspopup`,`menu`),x.setAttribute(`aria-expanded`,`false`),x.replaceChildren(),C=document.createElement(`span`),C.dataset.xyModebarSelectIcon=``,C.innerHTML=this._icon(`select`),x.appendChild(C),S=document.createElement(`span`),S.dataset.xyModebarMenuIndicator=``,S.innerHTML=this._icon(`chevrondown`),x.appendChild(S),this._selectMenuButton=x,this._selectMenuIcon=C),f&&u(`pan`,`Pan`,()=>this._setDragMode(`pan`),`pan`),d&&this._historyEnabled()&&(this._historyBackBtn=u(`historyback`,`Back to previous view`,()=>this._historyBack()),this._historyBackBtn.dataset.xyModebarHistory=`back`,this._historyForwardBtn=u(`historyforward`,`Forward to next view`,()=>this._historyForward()),this._historyForwardBtn.dataset.xyModebarHistory=`forward`,this._updateHistoryButtons());let w=null;_&&(w=document.createElement(`div`),w.dataset.xyModebarMenu=``,w.setAttribute(`role`,`menu`),w.setAttribute(`aria-label`,`Zoom controls`),w.style.cssText=`position:absolute;display:none;flex-direction:column;z-index:7;pointer-events:auto;`,t.appendChild(w));let T=[],E=(e,t,r,i,a=!1)=>{let o=document.createElement(`button`);o.type=`button`,o.tabIndex=-1,o.dataset.xyModebarMenuItem=e,a&&(o.dataset.xySeparator=``),o.setAttribute(`role`,`menuitem`),o.style.cssText=`display:flex;align-items:center;pointer-events:auto;`,this._applySlot(o,`modebar_button`);let s=document.createElement(`span`);s.dataset.xyModebarMenuIcon=``,s.innerHTML=this._icon(e),o.appendChild(s);let c=document.createElement(`span`);return c.textContent=t,o.appendChild(c),this._listen(o,`pointerdown`,e=>e.stopPropagation()),this._listen(o,`click`,e=>{e.stopPropagation(),n(!1,!0),r()}),w.appendChild(o),T.push(o),i&&(this._modeBtns[i]=o),o};_&&(m&&(E(`zoomin`,this._actionLabel(`Zoom In`,this._axisPolicy(`zoom_axes`)),()=>this._zoomBy(.5,!0,`zoom_in`)),E(`zoomout`,this._actionLabel(`Zoom Out`,this._axisPolicy(`zoom_axes`)),()=>this._zoomBy(2,!0,`zoom_out`))),h&&E(`zoom`,this._actionLabel(`Box Zoom`,this._axisPolicy(`zoom_axes`)),()=>this._setDragMode(`zoom`),`zoom`),g&&E(`reset`,this._actionLabel(`Reset View`,this._resetAxisPolicy()),()=>this._resetView(!0,`reset`),null,m||h));let D=document.createElement(`div`);D.dataset.xyModebarMenu=``,D.dataset.xyModebarSelectMenu=``,D.setAttribute(`role`,`menu`),D.setAttribute(`aria-label`,`Selection controls`),D.style.cssText=`position:absolute;display:none;flex-direction:column;z-index:7;pointer-events:auto;`,t.appendChild(D);let O=[],k=(e,t,n)=>{let i=document.createElement(`button`);i.type=`button`,i.tabIndex=-1,i.dataset.xyModebarMenuItem=e,i.dataset.xyModebarSelectItem=n,i.setAttribute(`role`,`menuitem`),i.style.cssText=`display:flex;align-items:center;pointer-events:auto;`,this._applySlot(i,`modebar_button`);let a=document.createElement(`span`);a.dataset.xyModebarMenuIcon=``,a.innerHTML=this._icon(e),i.appendChild(a);let o=document.createElement(`span`);o.textContent=t,i.appendChild(o),this._listen(i,`pointerdown`,e=>e.stopPropagation()),this._listen(i,`click`,e=>{e.stopPropagation(),r(!1,!0),this._setDragMode(n)}),D.appendChild(i),O.push(i),this._modeBtns[n]=i};b&&(k(`select`,`Box Select`,`select`),k(`lasso`,`Lasso Select`,`select-lasso`),k(`selectx`,`X Range`,`select-x`),k(`selecty`,`Y Range`,`select-y`));let A=document.createElement(`div`);A.dataset.xyModebarMenu=``,A.dataset.xyModebarExportMenu=``,A.setAttribute(`role`,`menu`),A.setAttribute(`aria-label`,`Toolbar options`),A.style.cssText=`position:absolute;display:none;flex-direction:column;z-index:7;pointer-events:auto;`,t.appendChild(A);let j=[],ee=(e,t,n,r=!1)=>{let a=document.createElement(`button`);a.type=`button`,a.tabIndex=-1,a.dataset.xyModebarMenuItem=e,a.dataset.xyModebarExportItem=e,r&&(a.dataset.xySeparator=``),a.setAttribute(`role`,`menuitem`),a.style.cssText=`display:flex;align-items:center;pointer-events:auto;`,this._applySlot(a,`modebar_button`);let o=document.createElement(`span`);o.dataset.xyModebarMenuIcon=``,o.innerHTML=this._icon(e),a.appendChild(o);let s=document.createElement(`span`);return s.textContent=t,a.appendChild(s),this._listen(a,`pointerdown`,e=>e.stopPropagation()),this._listen(a,`click`,e=>{e.stopPropagation(),i(!1,!0),Promise.resolve(n()).catch(e=>console.error(`xy: ${t} failed`,e))}),A.appendChild(a),j.push(a),a},te={png:[`Export PNG`,()=>this._exportRaster(`png`)],jpeg:[`Export JPEG`,()=>this._exportRaster(`jpeg`)],webp:[`Export WebP`,()=>this._exportRaster(`webp`)],svg:[`Export SVG`,()=>this._exportSvg()],csv:[`Export CSV`,()=>this._exportCsv()]},M=Array.isArray(this._exportConfig().formats)?this._exportConfig().formats:[`png`,`svg`,`csv`];for(let e of M){let t=te[e];t&&ee(e,t[0],t[1])}v&&(n=(n,a=!1)=>{let o=!!n;if(o&&(r(!1),i(!1)),this._zoomMenuOpen=o,v.setAttribute(`aria-expanded`,String(o)),!o){w.style.display=`none`,y.style.transform=`none`,a&&v.focus();return}w.style.display=`flex`,w.style.visibility=`hidden`;let s=e.getBoundingClientRect(),c=t.getBoundingClientRect(),l=c.left-s.left,u=c.top-s.top,d=t.offsetHeight+6,f=-w.offsetHeight-6,p=c.bottom+6+w.offsetHeight<=s.bottom?d:f;y.style.transform=p===f?`rotate(180deg)`:`none`;let m=e.clientWidth-l-w.offsetWidth,h=e.clientHeight-u-w.offsetHeight;w.style.left=`${Math.max(-l,Math.min(m,v.offsetLeft))}px`,w.style.top=`${Math.max(-u,Math.min(h,p))}px`,w.style.visibility=`visible`}),r=(r,a=!1)=>{if(!x)return;let o=!!r;if(o&&(n(!1),i(!1)),this._selectMenuOpen=o,x.setAttribute(`aria-expanded`,String(o)),!o){D.style.display=`none`,S.style.transform=`none`,a&&x.focus();return}D.style.display=`flex`,D.style.visibility=`hidden`;let s=e.getBoundingClientRect(),c=t.getBoundingClientRect(),l=c.left-s.left,u=c.top-s.top,d=t.offsetHeight+6,f=-D.offsetHeight-6,p=c.bottom+6+D.offsetHeight<=s.bottom?d:f;S.style.transform=p===f?`rotate(180deg)`:`none`;let m=e.clientWidth-l-D.offsetWidth,h=e.clientHeight-u-D.offsetHeight;D.style.left=`${Math.max(-l,Math.min(m,x.offsetLeft))}px`,D.style.top=`${Math.max(-u,Math.min(h,p))}px`,D.style.visibility=`visible`},i=(i,a=!1)=>{let s=!!i&&j.length>0;if(s&&(n(!1),r(!1)),this._exportMenuOpen=s,o.setAttribute(`aria-expanded`,String(s)),!s){A.style.display=`none`,a&&o.focus();return}A.style.display=`flex`,A.style.visibility=`hidden`;let c=e.getBoundingClientRect(),l=t.getBoundingClientRect(),u=l.left-c.left,d=l.top-c.top,f=t.offsetHeight+6,p=-A.offsetHeight-6,m=l.bottom+6+A.offsetHeight<=c.bottom?f:p,h=e.clientWidth-u-A.offsetWidth,g=e.clientHeight-d-A.offsetHeight;A.style.left=`${Math.max(-u,Math.min(h,o.offsetLeft))}px`,A.style.top=`${Math.max(-d,Math.min(g,m))}px`,A.style.visibility=`visible`},this._closeModebarMenu=()=>{n(!1),r(!1),i(!1)},this._syncModebarSelect=()=>{if(!x)return;let e=!!this._pickable;e||(r(!1),this.dragMode.startsWith(`select`)&&this._setDragMode(`pan`)),x.style.display=e?`flex`:`none`},this._syncModebarSelect(),this._listen(document,`pointerdown`,e=>{this._zoomMenuOpen&&!t.contains(e.target)&&n(!1),this._selectMenuOpen&&!t.contains(e.target)&&r(!1),this._exportMenuOpen&&!t.contains(e.target)&&i(!1)}),v&&(this._listen(v,`keydown`,e=>{if(e.key!==`ArrowDown`&&e.key!==`ArrowUp`)return;e.preventDefault(),e.stopPropagation(),n(!0);let t=e.key===`ArrowDown`?0:T.length-1;T[t].focus()}),this._listen(w,`keydown`,e=>{if(e.key===`Escape`){e.preventDefault(),e.stopPropagation(),n(!1,!0);return}if(![`ArrowDown`,`ArrowUp`,`Home`,`End`].includes(e.key))return;e.preventDefault();let t=T.indexOf(document.activeElement),r=e.key===`Home`?0:e.key===`End`?T.length-1:t;e.key===`ArrowDown`&&(r=(t+1)%T.length),e.key===`ArrowUp`&&(r=(t-1+T.length)%T.length),T[r].focus()})),x&&(this._listen(x,`keydown`,e=>{if(e.key!==`ArrowDown`&&e.key!==`ArrowUp`)return;e.preventDefault(),e.stopPropagation(),r(!0);let t=e.key===`ArrowDown`?0:O.length-1;O[t].focus()}),this._listen(D,`keydown`,e=>{if(e.key===`Escape`){e.preventDefault(),e.stopPropagation(),r(!1,!0);return}if(![`ArrowDown`,`ArrowUp`,`Home`,`End`].includes(e.key))return;e.preventDefault();let t=O.indexOf(document.activeElement),n=e.key===`Home`?0:e.key===`End`?O.length-1:t;e.key===`ArrowDown`&&(n=(t+1)%O.length),e.key===`ArrowUp`&&(n=(t-1+O.length)%O.length),O[n].focus()})),this._listen(o,`keydown`,e=>{if(e.key!==`ArrowDown`&&e.key!==`ArrowUp`||!j.length)return;e.preventDefault(),e.stopPropagation(),i(!0);let t=e.key===`ArrowDown`?0:j.length-1;j[t].focus()}),this._listen(A,`keydown`,e=>{if(e.key===`Escape`){e.preventDefault(),e.stopPropagation(),i(!1,!0);return}if(![`ArrowDown`,`ArrowUp`,`Home`,`End`].includes(e.key))return;e.preventDefault();let t=j.indexOf(document.activeElement),n=e.key===`Home`?0:e.key===`End`?j.length-1:t;e.key===`ArrowDown`&&(n=(t+1)%j.length),e.key===`ArrowUp`&&(n=(t-1+j.length)%j.length),j[n].focus()}),e.appendChild(t),this._fitModebar(),a(e.matches(`:hover`)),this._setDragMode(this.dragMode)},_fitModebar(){let e=this._modebar;if(e){if(this._closeModebarMenu?.(),this._modebarMoved||(e.style.top=`${this.plot.y+4}px`,e.style.left=`${this.plot.x+4}px`),e.style.display=`flex`,!(e.offsetWidth+8<=this.plot.w&&e.offsetHeight+8<=this.plot.h)){e.style.display=`none`;return}this._clampModebar()}},_setDragMode(e){this.dragMode=e,this.canvas&&(this.canvas.dataset.xyDragmode=e);for(let[t,n]of Object.entries(this._modeBtns||{}))n.classList.toggle(`xy-active`,t===e),n.setAttribute(`aria-pressed`,String(t===e));this._zoomMenuButton?.classList.toggle(`xy-active`,e===`zoom`),this._selectMenuButton?.classList.toggle(`xy-active`,e.startsWith(`select`));let t={select:[`select`,`Box Select`],"select-lasso":[`lasso`,`Lasso Select`],"select-x":[`selectx`,`X Range`],"select-y":[`selecty`,`Y Range`]}[e];if(t&&this._selectMenuButton&&this._selectMenuIcon){let[e,n]=t;this._selectMenuIcon.innerHTML=this._icon(e),this._selectMenuButton.title=`Selection controls: ${n}`,this._selectMenuButton.setAttribute(`aria-label`,`Selection controls: ${n}`)}},_actionLabel(e,t){let n=Array.isArray(t)?t:[...t||[]];return n.length?`${e} on ${n.join(` and `)} ${n.length===1?`axis`:`axes`}`:e},_updateZoomMenuLabel(){if(!this._zoomMenuLabel||!this.view||!this.view0)return;let e=(e,t,n,r,i)=>{let a=this._axis(e),o=Math.abs(this._axisCoord(a,n)-this._axisCoord(a,t)),s=Math.abs(this._axisCoord(a,i)-this._axisCoord(a,r));return Number.isFinite(o)&&o>0&&Number.isFinite(s)&&s>0?s/o*100:null},t=[...this._zoomAxes()].map(t=>{let[n,r]=this._axisRange(t),[i,a]=this._axisRange(t,this.view0);return[t,e(t,n,r,i,a)]}).filter(e=>e[1]!==null),n=t[0]?.[1]??100,r=Math.round(n),i=n<1?`<1%`:`${r}%`,a=r>999?`${String(r).slice(0,3)}…%`:i;if(this._zoomMenuLabel.dataset.xyZoomExact===i&&this._zoomMenuLabel.textContent===a)return;this._zoomMenuLabel.textContent=a,this._zoomMenuLabel.dataset.xyZoomExact=i;let o=t.map(([e,t])=>`${e} ${Math.round(t)}%`).join(`, `);this._zoomMenuButton.title=`Zoom controls (${o||i})`,this._zoomMenuButton.setAttribute(`aria-label`,`Zoom controls, ${o||i}`)},_prefersReducedMotion(){return window.matchMedia?.(`(prefers-reduced-motion: reduce)`)?.matches===!0},_cancelViewAnimation(){this._animRaf&&cancelAnimationFrame(this._animRaf),this._animRaf=null,this._viewAnim=null},_setView(e,t={}){if(this._destroyed)return[];let n=this._clampView(this._viewFrom(e),{anchors:t.anchors}),r=this._axisIds().filter(e=>{let t=this._axisRange(e),r=this._axisRange(e,n);return t[0]!==r[0]||t[1]!==r[1]});if(!r.length)return[];this._viewAnim||this._historyRecord({source:t.source||`programmatic`,interactionId:t.interactionId,history:t.history});let i=t.animate===!0&&!this._prefersReducedMotion(),a=t.duration||180;if(!i||a<=0)return this._cancelViewAnimation(),this.view=n,this.draw(),t.request!==!1&&this._scheduleViewRequest(),this._emitViewChange(t.source||`programmatic`,{axes:r,phase:t.phase||`end`,interactionId:t.interactionId,broadcast:t.broadcast}),r;clearTimeout(this._viewTimer),this.seq+=1;let o=t.request!==!1,s=t.requestDelay??Math.min(55,Math.max(24,a*.35)),c=t.requestMaxWait??130;o&&this._scheduleViewRequest(n,{seq:this.seq,delay:s,maxWait:c});let l=this._now(),u=Math.max(18,a/5);if(this._viewAnim)return Object.assign(this._viewAnim,{target:n,tau:u,changedAxes:[...new Set([...this._viewAnim.changedAxes,...r])],source:t.source||`programmatic`,phase:t.phase||`end`,interactionId:t.interactionId,broadcast:t.broadcast}),r;this._viewAnim={target:n,last:l,tau:u,changedAxes:r,source:t.source||`programmatic`,phase:t.phase||`end`,interactionId:t.interactionId,broadcast:t.broadcast};let d=(e,t,n)=>e+(t-e)*n,f=e=>Math.max(...this._axisIds().map(t=>{let[n,r]=this._axisRange(t,e);return Math.abs(r-n)}),1e-12),p=(e,t)=>{let n=f(t)*1e-4;return Math.max(...this._axisIds().flatMap(n=>{let r=this._axisRange(n,e),i=this._axisRange(n,t);return[Math.abs(r[0]-i[0]),Math.abs(r[1]-i[1])]}))<=n},m=e=>{if(this._destroyed){this._animRaf=null;return}let t=this._viewAnim;if(!t){this._animRaf=null;return}let n=Math.max(0,Math.min(64,e-t.last));t.last=e;let r=1-Math.exp(-n/t.tau),i=p(this.view,t.target)?1:r,a={};for(let e of this._axisIds()){let n=this._axisRange(e),r=this._axisRange(e,t.target);a[e]=[d(n[0],r[0],i),d(n[1],r[1],i)]}this.view=this._copyView({ranges:a}),i<1?(this.draw(),this._animRaf=requestAnimationFrame(m)):(this._animRaf=null,this._viewAnim=null,this.view=t.target,this._lastLabelDraw=null,this.draw(),this._emitViewChange(t.source,{axes:t.changedAxes,phase:t.phase,interactionId:t.interactionId,broadcast:t.broadcast}))};return this._animRaf=requestAnimationFrame(m),r},_zoomLimitForAxis(e){if(!this._axisPolicy(`zoom_axes`).includes(e))return[null,null];let t=this.interaction?.zoom_limits;if(t&&typeof t==`object`&&!Array.isArray(t)){let n=t[e];if(Array.isArray(n)&&n.length===2)return n}return[1,null]},_clampAxisRange(e,t,n,r=.5){let i=this._axis(e),a=this._axisCoord(i,t),o=this._axisCoord(i,n);if(![a,o].every(Number.isFinite)||a===o)return this._axisRange(e,this.view0);let s=this.view0?.ranges?.[e];if(s){let t=this._axisCoord(i,s[0]),n=this._axisCoord(i,s[1]),c=Math.abs(n-t),[l,u]=this._zoomLimitForAxis(e),d=Number(l),f=Number(u),p=Number.isFinite(d)&&d>0?c/d:1/0,m=Number.isFinite(f)&&f>0?c/f:0,h=Math.abs(o-a),g=Math.max(m,Math.min(p,h));if(Number.isFinite(g)&&g>0&&g!==h){let e=o=l-c)d=c,f=l;else{let e=Math.max(c-d,Math.min(l-f,0));d+=e,f+=e}let p=u?f:d,m=u?d:f;return[this._axisValue(i,p),this._axisValue(i,m)]},_clampView(e,t={}){let n=this._viewFrom(e,this.view0),r={};for(let e of this._axisIds()){let[i,a]=this._axisRange(e,n);r[e]=this._clampAxisRange(e,i,a,t.anchors?.[e]??.5)}return this._copyView({ranges:r})},_zoomAxes(){return new Set(this._axisPolicy(`zoom_axes`))},_zoomBy(e,t=!1,n=e<1?`zoom_in`:`zoom_out`){let r=this._viewAnim?this._viewAnim.target:this.view,i=this._zoomAxes(),a=Object.fromEntries(this._axisIds().map(e=>[e,[...this._axisRange(e,r)]]));for(let t of i){let[n,r]=a[t],i=this._zoomAxisRange(t,n,r,e,.5);i&&(a[t]=i)}this._setView({ranges:a},{animate:t,source:n,phase:`end`,interactionId:++this._interactionSeq})},_zoomAxisRange(e,t,n,r,i){let a=this._axis(e),o=this._axisCoord(a,t),s=this._axisCoord(a,n);if(![o,s].every(Number.isFinite)||o===s)return null;let c=o+i*(s-o);if(r<1){let e=Math.max(Math.abs(c),1e-30)*1e-12;if(Math.abs((s-o)*r)1&&this.view0){let t=this._axisRange(e,this.view0),n=this._axisCoord(a,t[0]),r=this._axisCoord(a,t[1]),o=Math.abs(r-n);if([n,r].every(Number.isFinite)&&o>0&&Math.abs(u-l)>o){let e=o*Math.sign(u-l);return[this._axisValue(a,c-i*e),this._axisValue(a,c+(1-i)*e)]}}return[this._axisValue(a,l),this._axisValue(a,u)]},_zoomAt(e,t,n,r=!1,i=120,a={}){let o=this._viewAnim?this._viewAnim.target:this.view,s=Array.isArray(a.axes)?new Set(a.axes.filter(e=>this._zoomAxes().has(e))):this._zoomAxes(),c=Object.fromEntries(this._axisIds().map(e=>[e,[...this._axisRange(e,o)]])),l={};for(let r of s){let i=this._axisDim(r)===`x`?t:n,[a,o]=c[r],s=this._zoomAxisRange(r,a,o,e,i);s&&(c[r]=s),l[r]=i}return this._setView({ranges:c},{animate:r,duration:i,anchors:l,source:a.source||`wheel_zoom`,phase:a.phase||`update`,interactionId:a.interactionId})},_queueWheelZoom(e,t,n,r=null){if(!Number.isFinite(e)||e<=0)return;clearTimeout(this._wheelZoomEndTimer),this._wheelZoomEndTimer=null;let i=Array.isArray(r)?r.join(`,`):``;if(this._wheelGesture&&this._wheelGesture.scopeKey!==i){let e=this._wheelGesture;this._wheelGesture=null,e.axes.size&&this._emitViewChange(`wheel_zoom`,{axes:[...e.axes],phase:`end`,interactionId:e.interactionId})}this._wheelGesture||={interactionId:++this._interactionSeq,axes:new 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document<`u`&&this._listen(document,`visibilitychange`,()=>{if(document.visibilityState===`hidden`){Z.scheduleHiddenReleases();return}Z.cancelHiddenReleases(),document.visibilityState===`visible`&&this._ctxVisible&&this._glLost&&!this._destroyed&&this._recoverContext()}),typeof IntersectionObserver>`u`){this._ctxVisible=!0;return}this._ctxIo=new IntersectionObserver(e=>{let t=e[e.length-1];this._ctxVisible=t.isIntersecting||t.intersectionRatio>0,this._ctxVisible?(this._ctxSeenSeq=Z.seq++,this._glLost&&!this._destroyed&&this._recoverContext(),this._healStaleTheme()&&this.draw()):this._destroyed||Z._rebalance()},{rootMargin:`25% 0px 25% 0px`}),this._ctxIo.observe(this.root)}_resize(e,t){let n=this.fluid&&e?Math.max(120,Math.round(e)):this.size.w,r=this.fluidH&&t?Math.max(120,Math.round(t)):this.size.h,i=window.devicePixelRatio||1;if(n===this.size.w&&r===this.size.h&&i===this.dpr)return;this.dpr=i,this.size.w=n,this.size.h=r,this._layout();let 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e=document.createElement(`div`);e.textContent=t.title,e.style.cssText=`position:absolute;top:6px;left:0;right:0;`,this._applySlot(e,`title`),n.appendChild(e)}this.chrome=document.createElement(`canvas`),this.chrome.style.cssText=`position:absolute;inset:0;pointer-events:none;`,this._applySlot(this.chrome,`chrome`),n.appendChild(this.chrome),this.canvas=document.createElement(`canvas`),this.canvas.style.cssText=`position:absolute;left:${this.plot.x}px;top:${this.plot.y}px;width:${this.plot.w}px;height:${this.plot.h}px;touch-action:none;`,this._applySlot(this.canvas,`canvas`),this.canvas.tabIndex=0,this.canvas.setAttribute(`role`,`img`),this.canvas.setAttribute(`aria-describedby`,this.a11ySummary.id),n.appendChild(this.canvas),this.overlay=document.createElement(`canvas`),this.overlay.style.cssText=`position:absolute;inset:0;pointer-events:none;`,n.appendChild(this.overlay),this.labels=document.createElement(`div`),this.labels.style.cssText=`position:absolute;inset:0;pointer-events:none;`,this._applySlot(this.labels,`labels`),n.appendChild(this.labels),this.tooltip=document.createElement(`div`),this.tooltip.style.cssText=`position:absolute;display:none;pointer-events:none;z-index:5;`,this._applySlot(this.tooltip,`tooltip`),this.tooltip.setAttribute(`aria-hidden`,`true`),n.appendChild(this.tooltip),this._buildLegend(n),this._buildColorbar(n),this._buildReductionBadges(n)}_a11yAxisSummary(e,t){let n=this._axis(e),r=n.label?`${t} axis (${n.label})`:`${t} axis`;if(n.kind===`category`){let e=Array.isArray(n.categories)?n.categories:[];if(!e.length)return`${r} uses categories.`;let t=e.slice(0,6).map(e=>String(e)),i=e.length-t.length,a=i>0?`, and ${i} more`:``;return`${r} has ${e.length} categories: ${t.join(`, `)}${a}.`}let i=n.range||[];return i.length<2?null:`${r} ranges from ${P(i[0],n.kind)} to ${P(i[1],n.kind)}.`}_a11ySummaryText(){let e=Array.isArray(this.spec.traces)?this.spec.traces:[],t=[this.spec.title?`${this.spec.title}.`:`Interactive chart.`];t.push(`${e.length} data series.`);let n=e.map(e=>e&&e.name).filter(Boolean).slice(0,6);n.length&&t.push(`Series: ${n.join(`, `)}.`);let r=this._a11yAxisSummary(`x`,`X`),i=this._a11yAxisSummary(`y`,`Y`);return r&&t.push(r),i&&t.push(i),t.join(` `)}_initA11y(){if(!this.a11ySummary||!this.canvas)return;this.a11ySummary.textContent=this._a11ySummaryText();let e=this._pickable?` Use Arrow keys to explore data points in series data 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e=this._reductionBadgeItems();this._badges.textContent=``,this._badges.hidden=e.length===0;for(let t of e){let e=document.createElement(`div`);e.textContent=t,this._applySlot(e,`badge_item`),this._badges.appendChild(e)}this._positionReductionBadges()}_buildReductionBadges(e){let t=this._reductionBadgeItems(),n=(this.spec.traces||[]).some(e=>e.tier===`density`);if(!t.length&&!n)return;let r=document.createElement(`div`);r.style.cssText=`position:absolute;display:flex;flex-direction:column;align-items:flex-end;pointer-events:none;z-index:4;`,this._applySlot(r,`badge`),e.appendChild(r),this._badges=r,this._refreshReductionBadges()}_buildLegend(e){let t=this.spec;this._legends=[];let n=[];if(t.show_legend!==!1){for(let e of t.traces)if(e.tier===`density`)n.push({swatch:`gradient`,cmap:e.density.colormap,name:e.name||`density`});else if(e.color&&e.color.mode===`categorical`)e.color.categories.forEach((t,r)=>n.push({swatch:e.color.palette[r],name:t,symbol:e.kind===`scatter`?e.style?.symbol||`circle`:null,style:e.style||{}}));else if(e.color&&e.color.mode===`continuous`)n.push({swatch:`gradient`,cmap:e.color.colormap,name:e.name||`value`});else if(e.name){let t=e.color&&e.color.color||e.style&&e.style.color,r=[`line`,`segments`,`step`,`stairs`,`errorbar`].includes(e.kind);n.push({swatch:t,name:e.name,symbol:e.kind===`scatter`?e.style?.symbol||`circle`:null,line:r,style:e.style||{}})}n.length&&this._legendBox(e,n,t.legend||{})}for(let n of t.extra_legends||[]){let t=(n.items||[]).map(e=>({swatch:e.style&&e.style.color,name:e.name,symbol:e.kind===`scatter`?e.style?.symbol||`circle`:null,line:[`line`,`segments`,`step`,`stairs`,`errorbar`].includes(e.kind),style:e.style||{}}));t.length&&this._legendBox(e,t,n)}}_legendBox(e,t,n){let r=document.createElement(`div`),i=n.loc||`upper right`,a=Math.max(1,Number(n.ncols)||1),o=a>1;if(r.style.cssText=`position:absolute;display:grid;grid-template-columns:repeat(${o?a:1},max-content);overflow:auto;`,r.dataset.xyLegendLoc=i,this._positionLegend(r,i),this._applySlot(r,`legend`),n.title){let e=document.createElement(`div`);e.textContent=String(n.title),e.style.fontWeight=`600`,e.style.gridColumn=`1 / span ${o?a:1}`,r.appendChild(e)}for(let e of t){let t=document.createElement(`div`);this._applySlot(t,`legend_item`);let n=document.createElement(`span`);n.style.display=`inline-block`,n.style.verticalAlign=`-1px`;let i=e.swatch;if(e.swatch===`gradient`)i=`linear-gradient(90deg,${m(e.cmap).map(e=>`rgb(${e[0]},${e[1]},${e[2]})`).join(`,`)})`,n.style.background=i;else if(e.symbol){let t=`http://www.w3.org/2000/svg`,r=document.createElementNS(t,`svg`);r.setAttribute(`viewBox`,`0 0 18 14`),r.setAttribute(`width`,`18`),r.setAttribute(`height`,`14`);let a=document.createElementNS(t,`path`),o={square:`M4.5 2.5h9v9h-9z`,diamond:`M9 2l5 5-5 5-5-5z`,thin_diamond:`M9 2l3 5-3 5-3-5z`,triangle:`M9 2l-5 10h10z`,triangle_down:`M9 12L4 2h10z`,triangle_left:`M4 7L14 2v10z`,triangle_right:`M14 7L4 2v10z`,plus_line:`M9 2v10M4 7h10`,x_line:`M5 3l8 8M13 3l-8 8`,cross:`M7.5 2h3v3.5H14v3h-3.5V12h-3V8.5H4v-3h3.5z`,x:`M5.5 2L9 5.5 12.5 2 14 3.5 10.5 7 14 10.5 12.5 12 9 8.5 5.5 12 4 10.5 7.5 7 4 3.5z`,pentagon:`M9 2.5L13.28 5.61 11.65 10.64H6.35L4.72 5.61z`,hexagon:`M9 2L13.3 4.5v5L9 12l-4.3-2.5v-5z`,star:`M9 2l1.5 3.1 3.5.5-2.5 2.5.6 3.5L9 10l-3.1 1.6.6-3.5L4 5.6l3.5-.5z`},s=w(this.root,i);e.symbol===`circle`||e.symbol===`point`||e.symbol===`pixel`?e.symbol===`pixel`?a.setAttribute(`d`,`M8.5 6.5h1v1h-1z`):a.setAttribute(`d`,`M9 ${e.symbol===`point`?4.75:2.5}a${e.symbol===`point`?2.25:4.5} ${e.symbol===`point`?2.25:4.5} 0 1 0 0 ${e.symbol===`point`?4.5:9}a${e.symbol===`point`?2.25:4.5} ${e.symbol===`point`?2.25:4.5} 0 1 0 0 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n.style.background=w(this.root,i);this._applySlot(n,`legend_swatch`),t.appendChild(n),t.appendChild(document.createTextNode(e.name)),r.appendChild(t)}return e.appendChild(r),this._legends.push(r),r}_positionLegend(e,t){if(!e)return;let n=this.size.w-(this.plot.x+this.plot.w),r=t.includes(`left`)?`left`:t.includes(`right`)?`right`:`center`,i=t.includes(`upper`)?`upper`:t.includes(`lower`)?`lower`:`center`,a=r===`left`?this.plot.x+6:r===`center`?this.plot.x+this.plot.w/2:null,o=r===`right`?n+6:null,s=i===`upper`?this.plot.y+6:i===`center`?this.plot.y+this.plot.h/2:null,c=i===`lower`?this.size.h-(this.plot.y+this.plot.h)+6:null;e.style.setProperty(`--xy-legend-left`,a==null?`auto`:a+`px`),e.style.setProperty(`--xy-legend-right`,o==null?`auto`:o+`px`),e.style.setProperty(`--xy-legend-top`,s==null?`auto`:s+`px`),e.style.setProperty(`--xy-legend-bottom`,c==null?`auto`:c+`px`);let l=r===`center`?`-50%`:`0`,u=i===`center`?`-50%`:`0`;e.style.setProperty(`--xy-legend-transform`,`translate(${l},${u})`)}_buildColorbar(e){let t=this.spec.colorbar;if(!t)return;let n=document.createElement(`div`),r=t.orientation===`horizontal`;n.style.cssText=`position:absolute;pointer-events:none;z-index:4;`,this._applySlot(n,`colorbar`);let i=document.createElement(`div`),a=Math.max(0,Number(t.levels)||0),o;if(a>0){let e=h(t.colormap||`viridis`),n=[];for(let t=0;t`rgb(${e[0]},${e[1]},${e[2]})`).join(`,`)})`}i.style.cssText=r?`position:absolute;inset:0 0 auto 0;height:${X}px;`:`position:absolute;inset:0 auto 0 0;width:${X}px;`,i.style.setProperty(`--xy-colorbar-gradient`,o),this._applySlot(i,`colorbar_bar`),n.appendChild(i);let s=t.domain||[0,1],c=Number(s[0]),l=Number(s[1]),u=l-c||1,d=E(c,l,8),f=Array.isArray(t.ticks),p=f?t.ticks:d.ticks,g=d.step;for(let e of p){let t=Number(e);if(!Number.isFinite(t)||tMath.max(c,l))continue;let i=document.createElement(`span`);i.textContent=f?ne(t):M(t,g);let a=(t-c)/u;i.style.cssText=r?`position:absolute;left:${100*a}%;top:20px;transform:translateX(-50%);white-space:nowrap;`:`position:absolute;left:23px;top:${100*(1-a)}%;transform:translateY(-50%);white-space:nowrap;`,this._applySlot(i,`colorbar_tick`),n.appendChild(i)}if(t.label){let e=document.createElement(`span`);e.textContent=String(t.label),e.style.cssText=r?`position:absolute;left:50%;top:36px;transform:translateX(-50%);white-space:nowrap;`:`position:absolute;left:58px;top:50%;writing-mode:vertical-rl;transform:translateY(-50%) rotate(180deg);white-space:nowrap;`,this._applySlot(e,`colorbar_title`),n.appendChild(e)}n.title=`${t.label?t.label+`: `:``}${s[0]} – ${s[1]}`,e.appendChild(n),this._colorbar=n,this._colorbarHorizontal=r,this._positionColorbar()}_positionColorbar(){if(!this._colorbar)return;let e=this._colorbarHorizontal,t=!e&&this._compactVerticalColorbar,n=t?at:it;this._colorbar.style.left=(e?this.plot.x:this.plot.x+this.plot.w+this._rightAxisRoom+n)+`px`,this._colorbar.style.top=(e?this.plot.y+this.plot.h+(this._bottomAxisRoom||8):this.plot.y)+`px`,this._colorbar.style.width=(e?this.plot.w:t?X:66)+`px`,this._colorbar.style.height=(e?50:Math.max(24,this.plot.h))+`px`,this._colorbar.dataset.xyCompact=t?`true`:`false`;for(let e of this._colorbar.querySelectorAll(`[data-xy-slot="colorbar_tick"], [data-xy-slot="colorbar_title"]`))e.hidden=t}_initGl(e){let t=window.devicePixelRatio||1;this.dpr=t,this.canvas.width=this.plot.w*t,this.canvas.height=this.plot.h*t,this.chrome.width=this.size.w*t,this.chrome.height=this.size.h*t,this.chrome.style.width=this.size.w+`px`,this.chrome.style.height=this.size.h+`px`,this.overlay.width=this.size.w*t,this.overlay.height=this.size.h*t,this.overlay.style.width=this.size.w+`px`,this.overlay.style.height=this.size.h+`px`,Z.reserve(this);let n=this.canvas.getContext(`webgl2`,{antialias:!1,premultipliedAlpha:!0,alpha:!0});if(!n)throw Z.cancel(this),Error(`webgl2 unavailable`);this.gl=n,Z.acquired(this),n.enable(n.BLEND),n.blendFunc(n.ONE,n.ONE_MINUS_SRC_ALPHA),this._progCache=new Map,this._glPrograms=this._progCache,this.quad=n.createBuffer(),this.quad._fcId=++this._bufSeq,n.bindBuffer(n.ARRAY_BUFFER,this.quad),n.bufferData(n.ARRAY_BUFFER,new Float32Array([0,0,1,0,0,1,1,1]),n.STATIC_DRAW),this.quadVao=n.createVertexArray(),n.bindVertexArray(this.quadVao),n.enableVertexAttribArray(F.a_corner),n.vertexAttribPointer(F.a_corner,2,n.FLOAT,!1,0,0),n.vertexAttribDivisor(F.a_corner,0),n.bindVertexArray(null),this.gpuTraces=this.spec.traces.map(t=>this._buildTrace(e,t)),this._updatePickable()}_updatePickable(){this._pickable=this.gpuTraces.some(e=>J(e.trace.kind).pointPick&&(e.tier!==`density`||e.drill)),this._pickable&&!this.pickFbo&&this._initPickTarget(),this._syncModebarSelect?.()}_prog(e,t,n){let r=this._progCache.get(e);return r||(r=se(this.gl,t,n),this._progCache.set(e,r)),r}get pointProg(){return this._prog(`point`,ce,le)}get pointSimpleProg(){return this._prog(`point-simple`,ue,de)}get lineProg(){return this._prog(`line`,_e,ve)}get segmentProg(){return this._prog(`segment`,ye,be)}get meshProg(){return this._prog(`mesh`,xe,Se)}get areaProg(){return this._prog(`area`,we,Te)}get rectProg(){return this._prog(`rect`,Ee,Oe)}get barProg(){return this._prog(`bar`,De,Oe)}get pickProg(){return this._prog(`pick`,fe,pe)}get densityProg(){return this._prog(`density`,me,he)}get heatmapProg(){return this._prog(`heatmap`,me,ge)}_lut(e){if(this._lutCache.has(e))return this._lutCache.get(e);let t=this.gl,n=t.createTexture();return t.bindTexture(t.TEXTURE_2D,n),t.texImage2D(t.TEXTURE_2D,0,t.RGBA,256,1,0,t.RGBA,t.UNSIGNED_BYTE,h(e)),t.texParameteri(t.TEXTURE_2D,t.TEXTURE_MIN_FILTER,t.NEAREST),t.texParameteri(t.TEXTURE_2D,t.TEXTURE_MAG_FILTER,t.NEAREST),t.texParameteri(t.TEXTURE_2D,t.TEXTURE_WRAP_S,t.CLAMP_TO_EDGE),t.texParameteri(t.TEXTURE_2D,t.TEXTURE_WRAP_T,t.CLAMP_TO_EDGE),this._lutCache.set(e,n),n}_paletteLut(e){let t=`pal:`+e.join(`,`);if(this._lutCache.has(t))return this._lutCache.get(t);let n=this.gl,r=new Uint8Array(256*4);for(let t=0;t<256;t++){let n=v(e[t%e.length]);r[t*4]=n[0]*255,r[t*4+1]=n[1]*255,r[t*4+2]=n[2]*255,r[t*4+3]=255}let i=n.createTexture();return n.bindTexture(n.TEXTURE_2D,i),n.texImage2D(n.TEXTURE_2D,0,n.RGBA,256,1,0,n.RGBA,n.UNSIGNED_BYTE,r),n.texParameteri(n.TEXTURE_2D,n.TEXTURE_MIN_FILTER,n.NEAREST),n.texParameteri(n.TEXTURE_2D,n.TEXTURE_MAG_FILTER,n.NEAREST),n.texParameteri(n.TEXTURE_2D,n.TEXTURE_WRAP_S,n.CLAMP_TO_EDGE),n.texParameteri(n.TEXTURE_2D,n.TEXTURE_WRAP_T,n.CLAMP_TO_EDGE),this._lutCache.set(t,i),i}_buildTrace(e,t){this.gl;let n={trace:t,tier:t.tier,color:[.3,.47,.66,1],xAxis:typeof t.x_axis==`string`?t.x_axis:`x`,yAxis:typeof t.y_axis==`string`?t.y_axis:`y`};if(t.tier===`density`){let r=t.density,i=this.spec.columns[r.buf],a=this._columnView(e,i),o=r.enc===`log-u8`?a:z(a,r.max);return n.densityNormMax=r.max,n.density={w:r.w,h:r.h,max:r.max,normMax:r.max,colormap:r.colormap,color:r.color?y(this.root,r.color,[.3,.47,.66,1]):null,xRange:r.x_range,yRange:r.y_range,tex:this._uploadDensityGrid(o,r.w,r.h),lut:this._lut(r.colormap)},n.sampleOverlay=this._buildDensitySample(t,r.sample,e),n._shownDensity=n.density,V(this,n,n.density),n}if(J(t.kind).build(this,n,t,e),t.keys&&Number.isInteger(t.keys.lo)&&Number.isInteger(t.keys.hi)){let r=this._columnView(e,this.spec.columns[t.keys.lo]),i=this._columnView(e,this.spec.columns[t.keys.hi]),a=Math.min(n.n||0,r.length,i.length);n._transitionKeys=Array(a),n._transitionKeyIndex=new Map;for(let e=0;et.channels&&t.channels[e],a=Number(t.style&&t.style.artist_alpha);if(i(`opacity`)||i(`artist_alpha`)||i(r)||i(`symbol`)||Number.isFinite(a)){let t=new Float32Array(e.n*4);for(let n=0;n{let s=i(r);if(!s)return;let c=this._columnView(n,this.spec.columns[s.buf]);for(let n=0;n1?t[n*r+1]:t[n*r])*this.dpr;e.radiusBuf=this._upload(i)}t.stroke&&t.stroke.mode===`direct_rgba`&&(e.strokeBuf=this._upload(this._columnView(n,this.spec.columns[t.stroke.buf])))}_buildScatterMark(e,t,n){this._buildXY(e,t,n),e.colorMode=0,e.color=y(this.root,t.color&&t.color.color,[.3,.47,.66,1]),t.color&&t.color.mode===`continuous`?(e.colorMode=1,e._cpu.color=this._columnView(n,this.spec.columns[t.color.buf]),e.cBuf=this._upload(e._cpu.color),e.lut=this._lut(t.color.colormap)):t.color&&t.color.mode===`categorical`?(e.colorMode=2,e._cpu.color=this._columnView(n,this.spec.columns[t.color.buf]),e.cBuf=this._upload(e._cpu.color),e.lut=this._paletteLut(t.color.palette)):t.color&&t.color.mode===`direct_rgba`&&(e.colorMode=3,e._cpu.rgba=this._columnView(n,this.spec.columns[t.color.buf]),e.rgbaBuf=this._upload(e._cpu.rgba)),e.sizeMode=0,e.size=t.size&&t.size.size||4,e.sizeRange=[2,18],t.size&&t.size.mode===`continuous`&&(e.sizeMode=1,e._cpu.size=this._columnView(n,this.spec.columns[t.size.buf]),e.sBuf=this._upload(e._cpu.size),e.sizeRange=t.size.range_px),this._buildInstanceStyleChannels(e,t,n,`stroke_width`),this._pointMarkStyle(e,t)}_pointMarkStyle(e,t){let n=t.style||{};e.symbol={circle:0,square:1,diamond:2,triangle:3,cross:4,hexagon:5,pentagon:6,star:7,triangle_down:8,triangle_left:9,triangle_right:10,x:11,point:12,pixel:13,thin_diamond:14,plus_line:15,x_line:16}[n.symbol]||0,e.pointStrokeWidth=Number(n.stroke_width)||0,e.pointStrokeFace=!n.stroke&&(!t.stroke||t.stroke.mode===`match_fill`),e.pointStroke=n.stroke?y(this.root,n.stroke,[e.color[0],e.color[1],e.color[2],1]):null}_sampleTraceSpec(e,t){return{id:e.id,kind:`scatter`,name:e.name,style:t.style||e.style||{},tier:`sampled`,x:t.x&&t.x.col,y:t.y&&t.y.col,x_axis:e.x_axis,y_axis:e.y_axis,color:t.color,size:t.size,stroke:t.stroke,channels:t.channels}}_buildDensitySample(e,t,n){if(!t||!t.x||!t.y||t.x.col===void 0||t.y.col===void 0)return null;let r=this._sampleTraceSpec(e,t),i={trace:r,tier:`sampled`,xAxis:typeof e.x_axis==`string`?e.x_axis:`x`,yAxis:typeof e.y_axis==`string`?e.y_axis:`y`};return this._buildScatterMark(i,r,n),i.win={x0:t.x_range[0],x1:t.x_range[1],y0:t.y_range[0],y1:t.y_range[1]},i.sample={n:t.n,visible:t.visible},i}_destroyDensitySample(e){let t=e&&e.sampleOverlay;if(!(!t||!this.gl)){for(let e of[t.xBuf,t.yBuf,t.cBuf,t.rgbaBuf,t.sBuf,t.styleBuf,t.strokeBuf,t.selBuf,t.dBuf])e&&this.gl.deleteBuffer(e);e.sampleOverlay=null}}_applyDensitySample(e,t,n){if(this._destroyDensitySample(e),!t||!t.x||!t.y||t.x.buf===void 0||t.y.buf===void 0){this._refreshReductionBadges();return}let r=this.gl,i={id:e.trace.id,kind:`scatter`,name:e.trace.name,style:t.style||e.trace.style||{},tier:`sampled`,x_axis:e.trace.x_axis,y_axis:e.trace.y_axis,color:t.color,size:t.size,stroke:t.stroke,channels:t.channels},a={trace:i,tier:`sampled`,xAxis:e.xAxis,yAxis:e.yAxis,xBuf:r.createBuffer(),yBuf:r.createBuffer(),xMeta:{offset:t.x.offset,scale:t.x.scale},yMeta:{offset:t.y.offset,scale:t.y.scale},n:Math.min(t.x.len,t.y.len),win:{x0:t.x_range[0],x1:t.x_range[1],y0:t.y_range[0],y1:t.y_range[1]},sample:{n:t.n,visible:t.visible},selActive:!1,colorMode:0,color:y(this.root,t.color&&t.color.color,[.3,.47,.66,1]),sizeMode:0,size:t.size&&t.size.size||4,sizeRange:[2,18]};if(r.bindBuffer(r.ARRAY_BUFFER,a.xBuf),r.bufferData(r.ARRAY_BUFFER,this._asF32(n[t.x.buf]),r.STATIC_DRAW),r.bindBuffer(r.ARRAY_BUFFER,a.yBuf),r.bufferData(r.ARRAY_BUFFER,this._asF32(n[t.y.buf]),r.STATIC_DRAW),t.color&&t.color.buf!==void 0){a.colorMode=t.color.mode===`continuous`?1:t.color.mode===`categorical`?2:3;let e=t.color.dtype===`u8`?this._asU8(n[t.color.buf]):this._asF32(n[t.color.buf]),i=a.colorMode===3?`rgbaBuf`:`cBuf`;a[i]=r.createBuffer(),a[i]._fcType=e instanceof Uint8Array?r.UNSIGNED_BYTE:r.FLOAT,r.bindBuffer(r.ARRAY_BUFFER,a[i]),r.bufferData(r.ARRAY_BUFFER,e,r.STATIC_DRAW),a.colorMode!==3&&(a.lut=t.color.mode===`continuous`?this._lut(t.color.colormap):this._paletteLut(t.color.palette))}t.size&&t.size.mode===`continuous`&&(a.sizeMode=1,a.sBuf=r.createBuffer(),r.bindBuffer(r.ARRAY_BUFFER,a.sBuf),r.bufferData(r.ARRAY_BUFFER,this._asF32(n[t.size.buf]),r.STATIC_DRAW),a.sizeRange=t.size.range_px);let o=e=>t.channels&&t.channels[e],s=Number(i.style&&i.style.artist_alpha);if(o(`opacity`)||o(`artist_alpha`)||o(`stroke_width`)||o(`symbol`)||Number.isFinite(s)){let e=new Float32Array(a.n*4);for(let t=0;t{let s=o(t);if(!s)return;let c=s.dtype===`u8`?this._asU8(n[s.buf]):this._asF32(n[s.buf]),l=s.components||1;for(let t=0;tI(n,e,t);if(!t){n.uniform1i(r(`u_gradMode`),0);return}n.uniform1i(r(`u_gradMode`),t.mode),n.uniform1i(r(`u_gradDir`),t.dir),n.uniform1i(r(`u_gradCount`),t.count),n.uniform1fv(r(`u_gradPos`),t.pos),n.uniform4fv(r(`u_gradColor`),t.colors)}_fillOpacity(e,t=1){return Number(e.opacity??t)*Number(e.fill_opacity??1)}_strokeOpacity(e,t=1){return Number(e.opacity??t)*Number(e.stroke_opacity??1)}_setRectStyleUniforms(e,t){let n=this.gl,r=t=>I(n,e,t);n.uniform2f(r(`u_res`),this.canvas.width,this.canvas.height);let i=t.cornerRadius||[0,0];n.uniform2f(r(`u_radius`),i[0]*this.dpr,i[1]*this.dpr),n.uniform1f(r(`u_strokeWidth`),(t.strokeWidth||0)*this.dpr);let a=t.strokeColor||[0,0,0,0];n.uniform4f(r(`u_stroke`),a[0],a[1],a[2],a[3]),n.uniform1i(r(`u_strokeMode`),+!!t.strokeBuf),n.uniform1f(r(`u_strokeOpacity`),this._strokeOpacity(t.trace.style||{})),this._setGradientUniforms(e,t.grad)}_rectMarkStyleGpu(e,t){let n=t.style||{},r=n.corner_radius;e.cornerRadius=Array.isArray(r)?[Number(r[0])||0,Number(r[1])||0]:[Number(r)||0,Number(r)||0],e.strokeWidth=Number(n.stroke_width)||0;let i=[e.color[0],e.color[1],e.color[2],1];e.strokeColor=n.stroke?y(this.root,n.stroke,i):i,e.grad=this._resolveMarkFill(n,e.color)}_smoothArrays(e,t,n,r,i){return!e.style||e.style.curve!==`smooth`?null:Ae(t,n,r||null,i,32768)}_stepArrays(e,t,n,r){let i=e.style&&e.style.step;if(!i||r<2)return null;let a=i===`mid`?3:2,o=1+(r-1)*a,s=new Float32Array(o),c=new Float32Array(o);s[0]=t[0],c[0]=n[0];let l=1;for(let e=1;ethis._columnView(n,this.spec.columns[e])):this._columnView(n,this.spec.columns[r.buf]);e.heatmap={w:r.w,h:r.h,xRange:r.x_range,yRange:r.y_range,colormap:r.colormap,truecolor:i,tex:i?this._uploadRgbaGrid(a,r.w,r.h):this._uploadHeatmapGrid(a,r.w,r.h),lut:i?null:this._lut(r.colormap)},i||(e._cpuHeatmap={grid:a})}_uploadRgbaGrid(e,t,n){let r=this.gl,i=r.createTexture(),a=new Uint8Array(t*n*4);for(let r=0;rr.byteLength)throw RangeError(`column extends past chart payload`);if(c%s!==0)throw RangeError(`column is misaligned`);return t.dtype===`u8`?new Uint8Array(r.buffer,c,a):t.dtype===`u32`?new Uint32Array(r.buffer,c,a):new Float32Array(r.buffer,c,a)}_upload(e){let t=this.gl,n=t.createBuffer();return n._fcId=++this._bufSeq,n._fcType=e instanceof Uint8Array?t.UNSIGNED_BYTE:t.FLOAT,t.bindBuffer(t.ARRAY_BUFFER,n),t.bufferData(t.ARRAY_BUFFER,e,t.STATIC_DRAW),n}_bindVao(e,t,n,r){let i=this.gl;e._vaos||=new Map;let a=n.join(`|`),o=e._vaos.get(t);if(!o||o.sig!==a){o&&i.deleteVertexArray(o.vao);let n=i.createVertexArray();i.bindVertexArray(n),r(),o={vao:n,sig:a},e._vaos.set(t,o)}else i.bindVertexArray(o.vao)}_deleteVaos(e){if(!e||!e._vaos)return;let t=this.gl;if(t)for(let{vao:n}of e._vaos.values())t.deleteVertexArray(n);e._vaos=null}_vaoAttr(e,t,n,r,i=1,a=!1){let o=this.gl;o.bindBuffer(o.ARRAY_BUFFER,t),o.enableVertexAttribArray(e),o.vertexAttribPointer(e,i,t._fcType||o.FLOAT,a,0,n),o.vertexAttribDivisor(e,r)}_initPickTarget(){let e=this.gl;this.pickTex=e.createTexture(),this._allocPickTex(),this.pickFbo=e.createFramebuffer(),e.bindFramebuffer(e.FRAMEBUFFER,this.pickFbo),e.framebufferTexture2D(e.FRAMEBUFFER,e.COLOR_ATTACHMENT0,e.TEXTURE_2D,this.pickTex,0),e.bindFramebuffer(e.FRAMEBUFFER,null),this._pickDirty=!0}_allocPickTex(){let e=this.gl;e.bindTexture(e.TEXTURE_2D,this.pickTex),e.texImage2D(e.TEXTURE_2D,0,e.RGBA8,this.canvas.width,this.canvas.height,0,e.RGBA,e.UNSIGNED_BYTE,null),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_MIN_FILTER,e.NEAREST),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_MAG_FILTER,e.NEAREST),this._pickW=this.canvas.width,this._pickH=this.canvas.height}_map(e,t,n,r=null){if(!r)return[2/((n-t)*e.scale),(e.offset-t)/(n-t)*2-1];let i=this._axis(r),a=this._axisCoord(i,t),o=this._axisCoord(i,n);if(![a,o].every(Number.isFinite)||o===a)return[0,-2];let s=2/(o-a);return[s,-1-a*s]}_mapConst(e,t,n,r=null){if(!r)return(e-t)/(n-t)*2-1;let i=this._axis(r),a=this._axisCoord(i,e),o=this._axisCoord(i,t),s=this._axisCoord(i,n);return![a,o,s].every(Number.isFinite)||s===o?-2:(a-o)/(s-o)*2-1}_edgePadForValue(e,t,n,r){if(!Number.isFinite(e)||!Number.isFinite(t)||!Number.isFinite(n)||n===t)return 0;let i=Math.abs(n-t)*1e-10+1e-12,a=Math.max(1,r||1),o=Math.max(2,Math.ceil(this.dpr||1));return Math.abs(e-t)<=i?-(2*o)/a:Math.abs(e-n)<=i?2*o/a:0}_setAxisUniforms(e,t,n,r){let i=this.gl,a=t=>I(i,e,t);i.uniform2f(a(`${t}meta`),n&&Number.isFinite(n.offset)?n.offset:0,n&&n.scale?n.scale:1),i.uniform1i(a(`${t}mode`),this._axisMode(r))}draw(e=!1){if(!(this._destroyed||this._glLost||!this.gl)){if(this._updateZoomMenuLabel?.(),this._raf){this._rafKeepPick=this._rafKeepPick&&e;return}this._rafKeepPick=e,this._raf=requestAnimationFrame(()=>{this._raf=null,!this._destroyed&&this._drawNow()})}}_drawNow(){if(this._destroyed||!this.gl||this._glLost)return;this._healStaleTheme();let e=this.gl,{x0:t,x1:n,y0:r,y1:i}=this.view;e.bindFramebuffer(e.FRAMEBUFFER,null),e.viewport(0,0,this.canvas.width,this.canvas.height),e.clearColor(0,0,0,0),e.clear(e.COLOR_BUFFER_BIT);let a=e=>{if(e.tier===`density`){let[t,n]=this._axisRange(e.xAxis),[r,i]=this._axisRange(e.yAxis);tt(this,e,t,n,r,i);return}J(e.trace.kind).draw(this,e,t,n,r,i)};for(let e of this._transitionOldTraces||[])a(e);for(let e of this.gpuTraces)a(e);this._drawHoverState(),this._repositionTooltip(),this._rafKeepPick||(this._pickDirty=!0),this._rafKeepPick=!1,this._drawChrome(),this._renderLassoSelection?.()}_now(){return performance.now()}_canDrawSimplePoints(e){return e.colorMode===0&&e.sizeMode===0&&!e.selActive&&!e.rgbaBuf&&!e.styleBuf&&!e.strokeBuf&&(e.symbol||0)===0&&(e.pointStrokeWidth||0)<=0&&Math.max(e.lodBlendShown??0,e.lodBlend??0)<=.001}_drawPoints(e,t,n,r=1){r*=e._transitionOpacity??1;let i=e._transitionScale??1;if(this._canDrawSimplePoints(e)){this._drawSimplePoints(e,t,n,r);return}let a=this.gl,o=this.pointProg;a.useProgram(o);let s=e=>I(a,o,e);a.uniform2f(s(`u_xmap`),t[0],t[1]),a.uniform2f(s(`u_ymap`),n[0],n[1]),this._setAxisUniforms(o,`u_x`,e.xMeta,e.xAxis),this._setAxisUniforms(o,`u_y`,e.yMeta,e.yAxis),a.uniform1f(s(`u_dpr`),this.dpr);let c=!!(e._transitionPrevXBuf&&e._transitionPrevYBuf);a.uniform1i(s(`u_transitionActive`),+!!c),a.uniform1f(s(`u_transitionProgress`),e._transitionPositionProgress??1),a.uniform1f(s(`u_size`),e.size*i),a.uniform1i(s(`u_sizeMode`),e.sizeMode),a.uniform2f(s(`u_sizeRange`),e.sizeRange[0]*i,e.sizeRange[1]*i),a.uniform1i(s(`u_colorMode`),e.colorMode);let l=this._fillOpacity(e.trace.style,.8)*r;a.uniform1f(s(`u_opacity`),l),a.uniform1f(s(`u_selectedOpacity`),this._markStateNumber(`selected`,`opacity`,1)),a.uniform1f(s(`u_unselectedOpacity`),this._markStateNumber(`unselected`,`opacity`,.12));let u=(e,t)=>{let n=t?y(this.root,t,[0,0,0,1]):null;a.uniform4f(e,n?n[0]:0,n?n[1]:0,n?n[2]:0,+!!n)};u(s(`u_selColor`),this._markStateValue(`selected`,`color`)),u(s(`u_unselColor`),this._markStateValue(`unselected`,`color`));let[d,f,p,m]=e.color;a.uniform4f(s(`u_color`),d,f,p,m),a.uniform1i(s(`u_symbol`),e.symbol||0);let h=e.pointStroke;a.uniform1f(s(`u_ptStrokeWidth`),(e.pointStrokeWidth||0)*this.dpr),a.uniform1i(s(`u_ptStrokeFace`),+!!e.pointStrokeFace),a.uniform1i(s(`u_strokeMode`),+!!e.strokeBuf),a.uniform1f(s(`u_strokeOpacity`),this._strokeOpacity(e.trace.style,.8)*r),a.uniform4f(s(`u_ptStroke`),h?h[0]:0,h?h[1]:0,h?h[2]:0,h?h[3]:0),a.uniform1i(s(`u_selActive`),+!!e.selActive);let g=e.colorMode!==0&&e.cBuf,_=e.sizeMode===1&&e.sBuf,v=e.selActive&&e.selBuf,b=e.colorMode===3&&e.rgbaBuf,x=!!e.styleBuf,S=!!e.strokeBuf;e.lut&&(a.activeTexture(a.TEXTURE0),a.bindTexture(a.TEXTURE_2D,e.lut),a.uniform1i(s(`u_lut`),0));let C=e.lodBlend??0,w=e.lodBlendShown??C;if(Math.abs(w-C)>.005&&!this._prefersReducedMotion()){let t=this._now(),n=e._blendTick?Math.min(100,t-e._blendTick):16;e._blendTick=t,w+=(C-w)*(1-Math.exp(-n/90)),e.lodBlendShown=w,this.draw()}else e.lodBlendShown=w=C,e._blendTick=0;a.uniform1f(s(`u_dblend`),w);let T=w>.001&&e.dBuf&&e.dlut;T&&(a.activeTexture(a.TEXTURE1),a.bindTexture(a.TEXTURE_2D,e.dlut)),a.uniform1i(s(`u_dlut`),1),this._bindVao(e,`points`,[e.xBuf._fcId,e.yBuf._fcId,g?e.cBuf._fcId:0,_?e.sBuf._fcId:0,v?e.selBuf._fcId:0,T?e.dBuf._fcId:0,c?e._transitionPrevXBuf._fcId:0,c?e._transitionPrevYBuf._fcId:0,b?e.rgbaBuf._fcId:0,x?e.styleBuf._fcId:0,S?e.strokeBuf._fcId:0],()=>{this._vaoAttr(F.ax,e.xBuf,0,0),this._vaoAttr(F.ay,e.yBuf,0,0),g&&this._vaoAttr(F.a_cval,e.cBuf,0,0),_&&this._vaoAttr(F.a_sval,e.sBuf,0,0),v&&this._vaoAttr(F.a_sel,e.selBuf,0,0),T&&this._vaoAttr(F.a_dval,e.dBuf,0,0),c&&(this._vaoAttr(F.a_prevx,e._transitionPrevXBuf,0,0),this._vaoAttr(F.a_prevy,e._transitionPrevYBuf,0,0)),b&&this._vaoAttr(F.a_rgba,e.rgbaBuf,0,0,4,!0),x&&this._vaoAttr(F.a_style,e.styleBuf,0,0,4),S&&this._vaoAttr(F.a_stroke,e.strokeBuf,0,0,4,!0)}),g||a.vertexAttrib1f(F.a_cval,0),_||a.vertexAttrib1f(F.a_sval,.5),v||a.vertexAttrib1f(F.a_sel,1),T||a.vertexAttrib1f(F.a_dval,0),b||a.vertexAttrib4f(F.a_rgba,d,f,p,m),x||a.vertexAttrib4f(F.a_style,1,-1,-1,-1),S||a.vertexAttrib4f(F.a_stroke,d,f,p,m),a.drawArrays(a.POINTS,0,e.n)}_drawSimplePoints(e,t,n,r=1){let i=this.gl,a=this.pointSimpleProg;i.useProgram(a);let o=e=>I(i,a,e);i.uniform2f(o(`u_xmap`),t[0],t[1]),i.uniform2f(o(`u_ymap`),n[0],n[1]),this._setAxisUniforms(a,`u_x`,e.xMeta,e.xAxis),this._setAxisUniforms(a,`u_y`,e.yMeta,e.yAxis),i.uniform1f(o(`u_dpr`),this.dpr);let s=!!(e._transitionPrevXBuf&&e._transitionPrevYBuf);i.uniform1i(o(`u_transitionActive`),+!!s),i.uniform1f(o(`u_transitionProgress`),e._transitionPositionProgress??1),i.uniform1f(o(`u_size`),e.size*(e._transitionScale??1));let[c,l,u,d]=e.color;i.uniform4f(o(`u_color`),c,l,u,d*this._fillOpacity(e.trace.style,.8)*r),this._bindVao(e,`points-simple`,[e.xBuf._fcId,e.yBuf._fcId,s?e._transitionPrevXBuf._fcId:0,s?e._transitionPrevYBuf._fcId:0],()=>{this._vaoAttr(F.ax,e.xBuf,0,0),this._vaoAttr(F.ay,e.yBuf,0,0),s&&(this._vaoAttr(F.a_prevx,e._transitionPrevXBuf,0,0),this._vaoAttr(F.a_prevy,e._transitionPrevYBuf,0,0))}),i.drawArrays(i.POINTS,0,e.n)}_drawHoverState(){let e=this._hoverTarget;if(!e||!e.g)return;let t=e.g;if(t.trace.kind!==`scatter`||t.tier===`density`||!Number.isInteger(e.index)||e.index<0||e.index>=t.n)return;let[n,r]=this._axisRange(t.xAxis),[i,a]=this._axisRange(t.yAxis);this._drawHoverPoint(t,e.index,this._map(t.xMeta,n,r,t.xAxis),this._map(t.yMeta,i,a,t.yAxis))}_drawHoverPoint(e,t,n,r){let i=this.gl,a=this.pointProg;i.useProgram(a);let o=e=>I(i,a,e);i.uniform2f(o(`u_xmap`),n[0],n[1]),i.uniform2f(o(`u_ymap`),r[0],r[1]),this._setAxisUniforms(a,`u_x`,e.xMeta,e.xAxis),this._setAxisUniforms(a,`u_y`,e.yMeta,e.yAxis);let s=Math.max((e.size||4)*1.75,(e.size||4)+5),c=Math.max(0,this._markStateNumber(`hover`,`size`,s)),l=Math.max(0,Math.min(1,this._markStateNumber(`hover`,`opacity`,.95))),u=y(this.root,this._markStatePaint(`hover`,`color`,`rgba(15,23,42,.92)`),[.06,.09,.16,.92]);i.uniform1f(o(`u_dpr`),this.dpr),i.uniform1f(o(`u_size`),c),i.uniform1i(o(`u_sizeMode`),0),i.uniform2f(o(`u_sizeRange`),c,c),i.uniform1i(o(`u_colorMode`),0),i.uniform1f(o(`u_opacity`),l),i.uniform1f(o(`u_selectedOpacity`),1),i.uniform1f(o(`u_unselectedOpacity`),1),i.uniform4f(o(`u_color`),u[0],u[1],u[2],1),i.uniform1i(o(`u_selActive`),0),i.uniform1f(o(`u_dblend`),0),this._bindVao(e,`hover`,[e.xBuf._fcId,e.yBuf._fcId],()=>{this._vaoAttr(F.ax,e.xBuf,0,0),this._vaoAttr(F.ay,e.yBuf,0,0)}),i.vertexAttrib1f(F.a_cval,0),i.vertexAttrib1f(F.a_sval,.5),i.vertexAttrib1f(F.a_sel,1),i.vertexAttrib1f(F.a_dval,0),i.drawArrays(i.POINTS,t,1)}_drawDensity(e,t,n=1){let r=this.gl,i=t||e.density;if(!i||!i.tex||!r.isTexture(i.tex))return;n*=e._transitionOpacity??1;let a=this.densityProg;r.useProgram(a);let o=e=>I(r,a,e),{x0:s,x1:c,y0:l,y1:u}=this.view,[d,f]=this._axisRange(e.xAxis),[p,m]=this._axisRange(e.yAxis);r.uniform4f(o(`u_view`),d??s,f??c,p??l,m??u),r.uniform1i(o(`u_xmode`),this._axisMode(e.xAxis)),r.uniform1i(o(`u_ymode`),this._axisMode(e.yAxis)),r.uniform4f(o(`u_gridRange`),i.xRange[0],i.xRange[1],i.yRange[0],i.yRange[1]),r.uniform1f(o(`u_normScale`),Pe(i.max,i.normMax||i.max)),r.uniform1f(o(`u_opacity`),this._fillOpacity(e.trace.style)*n);let h=i.color;r.uniform1i(o(`u_constantColor`),+!!h),r.uniform4f(o(`u_color`),...h||[1,1,1,1]),r.activeTexture(r.TEXTURE0),r.bindTexture(r.TEXTURE_2D,i.tex),r.uniform1i(o(`u_grid`),0),r.activeTexture(r.TEXTURE1),r.bindTexture(r.TEXTURE_2D,i.lut),r.uniform1i(o(`u_lut`),1),r.bindVertexArray(this.quadVao),r.drawArrays(r.TRIANGLE_STRIP,0,4)}_drawHeatmap(e){let t=e.heatmap;if(!t)return;let n=this.gl,r=this.heatmapProg;n.useProgram(r);let i=e=>I(n,r,e),{x0:a,x1:o,y0:s,y1:c}=this.view,[l,u]=this._axisRange(e.xAxis),[d,f]=this._axisRange(e.yAxis);n.uniform4f(i(`u_view`),l??a,u??o,d??s,f??c),n.uniform1i(i(`u_xmode`),this._axisMode(e.xAxis)),n.uniform1i(i(`u_ymode`),this._axisMode(e.yAxis));let p=(l??a)>(u??o),m=(d??s)>(f??c);n.uniform4f(i(`u_gridRange`),t.xRange[+!!p],t.xRange[+!p],t.yRange[+!!m],t.yRange[+!m]),n.uniform1f(i(`u_opacity`),this._fillOpacity(e.trace.style)*(e._transitionOpacity??1)),n.uniform1i(i(`u_truecolor`),+!!t.truecolor),n.activeTexture(n.TEXTURE0),n.bindTexture(n.TEXTURE_2D,t.tex),n.uniform1i(i(`u_grid`),0),t.truecolor||(n.activeTexture(n.TEXTURE1),n.bindTexture(n.TEXTURE_2D,t.lut),n.uniform1i(i(`u_lut`),1)),n.bindVertexArray(this.quadVao),n.drawArrays(n.TRIANGLE_STRIP,0,4)}_drawLine(e,t,n,r=null,i=null,a=null){if(e.n<2)return;let o=this.gl;o.useProgram(this.lineProg);let s=e=>I(o,this.lineProg,e);o.uniform2f(s(`u_xmap`),t[0],t[1]),o.uniform2f(s(`u_ymap`),n[0],n[1]),this._setAxisUniforms(this.lineProg,`u_x`,e.xMeta,e.xAxis),this._setAxisUniforms(this.lineProg,`u_y`,e.yMeta,e.yAxis),o.uniform2f(s(`u_res`),this.canvas.width,this.canvas.height);let c=!!(e._transitionPrevXBuf&&e._transitionPrevYBuf);o.uniform1i(s(`u_transitionActive`),+!!c),o.uniform1f(s(`u_transitionProgress`),e._transitionPositionProgress??1);let l=Math.max(0,Math.min(1,e._transitionReveal??1));o.uniform1f(s(`u_revealProgress`),l),o.uniform1f(s(`u_revealSegments`),e.n-1),o.uniform1f(s(`u_width`),(i??e.trace.style.width??1.5)*this.dpr);let[u,d,f,p]=r||e.color,m=this._strokeOpacity(e.trace.style)*(a??1)*(e._transitionOpacity??1);o.uniform4f(s(`u_color`),u,d,f,p*m);let h=this._lineDash(e);this._bindVao(e,`line`,[e.xBuf._fcId,e.yBuf._fcId,h?e._lenBuf._fcId:0,c?e._transitionPrevXBuf._fcId:0,c?e._transitionPrevYBuf._fcId:0],()=>{this._vaoAttr(F.ax0,e.xBuf,0,1),this._vaoAttr(F.ax1,e.xBuf,4,1),this._vaoAttr(F.ay0,e.yBuf,0,1),this._vaoAttr(F.ay1,e.yBuf,4,1),h&&(this._vaoAttr(F.a_len0,e._lenBuf,0,1),this._vaoAttr(F.a_len1,e._lenBuf,4,1)),c&&(this._vaoAttr(F.a_prevx,e._transitionPrevXBuf,0,1),this._vaoAttr(F.a_prevy,e._transitionPrevYBuf,0,1),this._vaoAttr(F.a_prevx1,e._transitionPrevXBuf,4,1),this._vaoAttr(F.a_prevy1,e._transitionPrevYBuf,4,1))});let g=Math.max(0,Math.min(e.n-1,Math.ceil((e.n-1)*l)));o.drawArraysInstanced(o.TRIANGLE_STRIP,0,4,g)}_drawSegments(e,t,n){if(e.n<1)return;let r=this.gl,i=this.segmentProg;r.useProgram(i);let a=e=>I(r,i,e);r.uniform2f(a(`u_xmap`),t[0],t[1]),r.uniform2f(a(`u_ymap`),n[0],n[1]),this._setAxisUniforms(i,`u_x0`,e.x0Meta,e.xAxis),this._setAxisUniforms(i,`u_x1`,e.x1Meta,e.xAxis),this._setAxisUniforms(i,`u_y0`,e.y0Meta,e.yAxis),this._setAxisUniforms(i,`u_y1`,e.y1Meta,e.yAxis),r.uniform2f(a(`u_res`),this.canvas.width,this.canvas.height),r.uniform1f(a(`u_width`),(e.trace.style.width??1.5)*this.dpr),r.uniform1f(a(`u_animationProgress`),e._transitionScale??1);let[o,s,c,l]=e.color;r.uniform4f(a(`u_color`),o,s,c,l),r.uniform1f(a(`u_opacity`),this._strokeOpacity(e.trace.style)*(e._transitionOpacity??1)),r.uniform1i(a(`u_colorMode`),e.colorMode||0);let u=this._segmentDash(e,i);e.colorMode&&e.lut&&(r.activeTexture(r.TEXTURE0),r.bindTexture(r.TEXTURE_2D,e.lut),r.uniform1i(a(`u_lut`),0)),this._bindVao(e,`segment`,[e.x0Buf._fcId,e.x1Buf._fcId,e.y0Buf._fcId,e.y1Buf._fcId,e.colorMode&&e.cBuf?e.cBuf._fcId:0,e.rgbaBuf?e.rgbaBuf._fcId:0,e.styleBuf?e.styleBuf._fcId:0,u?e._segmentDashOffsetBuf._fcId:0,u?e._segmentDashDirBuf._fcId:0],()=>{this._vaoAttr(F.ax0,e.x0Buf,0,1),this._vaoAttr(F.ax1,e.x1Buf,0,1),this._vaoAttr(F.ay0,e.y0Buf,0,1),this._vaoAttr(F.ay1,e.y1Buf,0,1),e.colorMode&&e.cBuf&&this._vaoAttr(F.a_cval,e.cBuf,0,1),e.rgbaBuf&&this._vaoAttr(F.a_rgba,e.rgbaBuf,0,1,4,!0),e.styleBuf&&this._vaoAttr(F.a_style,e.styleBuf,0,1,4),u&&(this._vaoAttr(F.a_dash0,e._segmentDashOffsetBuf,0,1),this._vaoAttr(F.a_dashDir,e._segmentDashDirBuf,0,1))}),e.cBuf||r.vertexAttrib1f(F.a_cval,0),e.rgbaBuf||r.vertexAttrib4f(F.a_rgba,o,s,c,l),e.styleBuf||r.vertexAttrib4f(F.a_style,1,-1,-1,-1);let d=Math.max(0,Math.min(e.n,Math.ceil(e.n*(e._transitionReveal??1))));r.drawArraysInstanced(r.TRIANGLE_STRIP,0,4,d)}_segmentDash(e,t){let n=this.gl,r=e=>I(n,t,e),i=e.trace.style&&e.trace.style.dash,a=e._segmentCpu;if(!i||!i.length||!a)return n.uniform1i(r(`u_dashCount`),0),!1;let o=e.n,s=e._segmentDashOffsets?.length===o?e._segmentDashOffsets:e._segmentDashOffsets=new Float32Array(o),c=e._segmentDashDirections?.length===o?e._segmentDashDirections:e._segmentDashDirections=new Float32Array(o),l=Array(o),u=Array(o),d=new Float32Array(o),f=new Map,p=(e,t)=>{let n=f.get(e);n?n.push(t):f.set(e,[t])},m=(e,t)=>`${Math.round(e*1e3)},${Math.round(t*1e3)}`,h=this.dpr;for(let t=0;t{let t=e,n=0;for(;;){let e=(f.get(t)||[]).find(e=>!g[e]);if(e===void 0)break;g[e]=1,l[e]===t?(s[e]=n,c[e]=1,t=u[e]):(s[e]=n+d[e],c[e]=-1,t=l[e]),n+=d[e]}};for(let[e,t]of f)t.length===1&&_(e);for(let e=0;ee?(n.bindBuffer(n.ARRAY_BUFFER,e),n.bufferData(n.ARRAY_BUFFER,t,n.DYNAMIC_DRAW),e):this._upload(t);e._segmentDashOffsetBuf=v(e._segmentDashOffsetBuf,s),e._segmentDashDirBuf=v(e._segmentDashDirBuf,c);let y=new Float32Array(8),b=Math.min(i.length,8),x=0;for(let e=0;eI(r,i,e);r.uniform2f(a(`u_xmap`),t[0],t[1]),r.uniform2f(a(`u_ymap`),n[0],n[1]);for(let t of[`x0`,`x1`,`x2`])this._setAxisUniforms(i,`u_`+t,e[t+`Meta`],e.xAxis);for(let t of[`y0`,`y1`,`y2`])this._setAxisUniforms(i,`u_`+t,e[t+`Meta`],e.yAxis);r.uniform1i(a(`u_colorMode`),e.colorMode||0),r.uniform1f(a(`u_opacity`),this._fillOpacity(e.trace.style)),r.uniform4f(a(`u_color`),e.color[0],e.color[1],e.color[2],e.color[3]);let o=e.meshStroke||[0,0,0,0];r.uniform4f(a(`u_stroke`),o[0],o[1],o[2],o[3]),r.uniform1f(a(`u_strokeWidth`),e.meshStrokeWidth||0),r.uniform1i(a(`u_strokeMode`),+!!e.strokeBuf),r.uniform1f(a(`u_strokeOpacity`),this._strokeOpacity(e.trace.style)),e.colorMode&&e.lut&&(r.activeTexture(r.TEXTURE0),r.bindTexture(r.TEXTURE_2D,e.lut),r.uniform1i(a(`u_lut`),0));let s=[`x0`,`x1`,`x2`,`y0`,`y1`,`y2`].map(t=>e[t+`Buf`]._fcId);s.push(e.cBuf?e.cBuf._fcId:0,e.rgbaBuf?e.rgbaBuf._fcId:0,e.styleBuf?e.styleBuf._fcId:0,e.strokeBuf?e.strokeBuf._fcId:0),this._bindVao(e,`mesh`,s,()=>{for(let t of[`x0`,`x1`,`x2`,`y0`,`y1`,`y2`])this._vaoAttr(F[`a`+t],e[t+`Buf`],0,1);e.cBuf&&this._vaoAttr(F.a_cval,e.cBuf,0,1),e.rgbaBuf&&this._vaoAttr(F.a_rgba,e.rgbaBuf,0,1,4,!0),e.styleBuf&&this._vaoAttr(F.a_style,e.styleBuf,0,1,4),e.strokeBuf&&this._vaoAttr(F.a_stroke,e.strokeBuf,0,1,4,!0)}),e.cBuf||r.vertexAttrib1f(F.a_cval,0),e.rgbaBuf||r.vertexAttrib4f(F.a_rgba,...e.color),e.styleBuf||r.vertexAttrib4f(F.a_style,1,-1,-1,-1),e.strokeBuf||r.vertexAttrib4f(F.a_stroke,...o),r.drawArraysInstanced(r.TRIANGLES,0,3,e.n)}_lineDash(e){let t=this.gl,n=e=>I(t,this.lineProg,e),r=e.trace.style&&e.trace.style.dash;if(!r||!r.length||!e._dashX)return t.uniform1i(n(`u_dashCount`),0),!1;let i=e.n;(!e._lenArr||e._lenArr.length!==i)&&(e._lenArr=new Float32Array(i));let a=e._lenArr,o=this.dpr,s=this._dataPx(e.xAxis,this._decodeValue(e._dashX,e.xMeta,0)),c=this._dataPx(e.yAxis,this._decodeValue(e._dashY,e.yMeta,0)),l=0;a[0]=0;for(let t=1;tI(i,a,e);i.uniform2f(o(`u_xmap`),t[0],t[1]),i.uniform2f(o(`u_ymap`),n[0],n[1]),i.uniform2f(o(`u_bmap`),r[0],r[1]),this._setAxisUniforms(a,`u_x`,e.xMeta,e.xAxis),this._setAxisUniforms(a,`u_y`,e.yMeta,e.yAxis),this._setAxisUniforms(a,`u_b`,e.baseMeta,e.yAxis);let s=Math.max(0,Math.min(1,e._transitionReveal??1));i.uniform1f(o(`u_revealProgress`),s),i.uniform1f(o(`u_revealSegments`),e.n-1);let[c,l,u,d]=e.color;i.uniform4f(o(`u_color`),c,l,u,d*this._fillOpacity(e.trace.style,.35)*(e._transitionOpacity??1)),i.uniform2f(o(`u_res`),this.canvas.width,this.canvas.height),this._setGradientUniforms(a,e.grad),this._bindVao(e,`area`,[e.xBuf._fcId,e.yBuf._fcId,e.baseBuf._fcId],()=>{this._vaoAttr(F.ax0,e.xBuf,0,1),this._vaoAttr(F.ax1,e.xBuf,4,1),this._vaoAttr(F.ay0,e.yBuf,0,1),this._vaoAttr(F.ay1,e.yBuf,4,1),this._vaoAttr(F.ab0,e.baseBuf,0,1),this._vaoAttr(F.ab1,e.baseBuf,4,1)});let f=Math.max(0,Math.min(e.n-1,Math.ceil((e.n-1)*s)));i.drawArraysInstanced(i.TRIANGLE_STRIP,0,4,f)}_drawRects(e,t,n,r,i,a=[0,0,0,0]){if(!e.n)return;let o=this.gl,s=this.rectProg;o.useProgram(s);let c=e=>I(o,s,e);o.uniform2f(c(`u_x0map`),t[0],t[1]),o.uniform2f(c(`u_x1map`),n[0],n[1]),o.uniform2f(c(`u_y0map`),r[0],r[1]),o.uniform2f(c(`u_y1map`),i[0],i[1]),this._setAxisUniforms(s,`u_x0`,e.x0Meta,e.xAxis),this._setAxisUniforms(s,`u_x1`,e.x1Meta,e.xAxis),this._setAxisUniforms(s,`u_y0`,e.y0Meta,e.yAxis),this._setAxisUniforms(s,`u_y1`,e.y1Meta,e.yAxis),o.uniform1i(c(`u_xmode`),this._axisMode(e.xAxis)),o.uniform1i(c(`u_ymode`),this._axisMode(e.yAxis)),o.uniform4f(c(`u_edgePad`),a[0],a[1],a[2],a[3]);let[l,u,d,f]=e.color;o.uniform4f(c(`u_color`),l,u,d,f),o.uniform1f(c(`u_opacity`),this._fillOpacity(e.trace.style)*(e._transitionOpacity??1)),o.uniform1i(c(`u_colorMode`),e.colorMode||0),this._setRectStyleUniforms(s,e);let p=!!e.cBuf,m=!!e.rgbaBuf,h=!!e.styleBuf,g=!!e.strokeBuf,_=!!e.radiusBuf;p&&(o.activeTexture(o.TEXTURE0),o.bindTexture(o.TEXTURE_2D,e.lut),o.uniform1i(c(`u_lut`),0)),this._bindVao(e,`rects`,[e.x0Buf._fcId,e.x1Buf._fcId,e.y0Buf._fcId,e.y1Buf._fcId,p?e.cBuf._fcId:0,m?e.rgbaBuf._fcId:0,h?e.styleBuf._fcId:0,g?e.strokeBuf._fcId:0,_?e.radiusBuf._fcId:0],()=>{this._vaoAttr(F.ax0,e.x0Buf,0,1),this._vaoAttr(F.ax1,e.x1Buf,0,1),this._vaoAttr(F.ay0,e.y0Buf,0,1),this._vaoAttr(F.ay1,e.y1Buf,0,1),p&&this._vaoAttr(F.a_cval,e.cBuf,0,1),m&&this._vaoAttr(F.a_rgba,e.rgbaBuf,0,1,4,!0),h&&this._vaoAttr(F.a_style,e.styleBuf,0,1,4),g&&this._vaoAttr(F.a_stroke,e.strokeBuf,0,1,4,!0),_&&this._vaoAttr(F.a_radius,e.radiusBuf,0,1,2)}),p||o.vertexAttrib1f(F.a_cval,0),m||o.vertexAttrib4f(F.a_rgba,l,u,d,f),h||o.vertexAttrib4f(F.a_style,1,-1,-1,-1),g||o.vertexAttrib4f(F.a_stroke,...e.strokeColor||e.color),_||o.vertexAttrib2f(F.a_radius,-1,-1),o.drawArraysInstanced(o.TRIANGLE_STRIP,0,4,e.n)}_drawBars(e,t,n,r,i,a=0){if(!e.n)return;let o=this.gl,s=this.barProg;o.useProgram(s);let c=e=>I(o,s,e);o.uniform2f(c(`u_pmap`),t[0],t[1]),o.uniform2f(c(`u_v1map`),n[0],n[1]),o.uniform2f(c(`u_v0map`),r?r[0]:1,r?r[1]:0);let l=e.orientation===1?e.yAxis:e.xAxis,u=e.orientation===1?e.xAxis:e.yAxis;this._setAxisUniforms(s,`u_p`,e.posMeta,l),this._setAxisUniforms(s,`u_v1`,e.value1Meta,u),this._setAxisUniforms(s,`u_v0`,e.value0Meta,u),o.uniform1i(c(`u_pmode`),this._axisMode(l)),o.uniform1i(c(`u_vmode`),this._axisMode(u)),o.uniform1f(c(`u_width`),e.width),o.uniform1i(c(`u_orientation`),e.orientation),o.uniform1i(c(`u_v0Mode`),e.value0Mode),o.uniform1f(c(`u_v0Const`),i??0),o.uniform1f(c(`u_v0EdgePad`),a),o.uniform1f(c(`u_animationProgress`),e._transitionGrow??1);let d=!!(e._transitionPrevPosBuf&&e._transitionPrevValue1Buf&&e._transitionPrevValue0Buf);o.uniform1i(c(`u_transitionActive`),+!!d),o.uniform1f(c(`u_transitionProgress`),e._transitionPositionProgress??1),o.uniform1f(c(`u_prevWidth`),e._transitionPrevWidth??e.width);let[f,p,m,h]=e.color;o.uniform4f(c(`u_color`),f,p,m,h),o.uniform1f(c(`u_opacity`),this._fillOpacity(e.trace.style)*(e._transitionOpacity??1)),o.uniform1i(c(`u_colorMode`),e.colorMode||0),this._setRectStyleUniforms(s,e);let g=e.value0Mode===1&&e.value0Buf,_=!!e.cBuf,v=!!e.rgbaBuf,y=!!e.styleBuf,b=!!e.strokeBuf,x=!!e.radiusBuf;_&&(o.activeTexture(o.TEXTURE0),o.bindTexture(o.TEXTURE_2D,e.lut),o.uniform1i(c(`u_lut`),0)),this._bindVao(e,`bars`,[e.posBuf._fcId,e.value1Buf._fcId,g?e.value0Buf._fcId:0,_?e.cBuf._fcId:0,d?e._transitionPrevPosBuf._fcId:0,d?e._transitionPrevValue1Buf._fcId:0,d?e._transitionPrevValue0Buf._fcId:0,v?e.rgbaBuf._fcId:0,y?e.styleBuf._fcId:0,b?e.strokeBuf._fcId:0,x?e.radiusBuf._fcId:0],()=>{this._vaoAttr(F.a_pos,e.posBuf,0,1),this._vaoAttr(F.a_v1,e.value1Buf,0,1),g&&this._vaoAttr(F.a_v0,e.value0Buf,0,1),_&&this._vaoAttr(F.a_cval,e.cBuf,0,1),d&&(this._vaoAttr(F.a_prevx,e._transitionPrevPosBuf,0,1),this._vaoAttr(F.a_prevy,e._transitionPrevValue1Buf,0,1),this._vaoAttr(F.a_prevx1,e._transitionPrevValue0Buf,0,1)),v&&this._vaoAttr(F.a_rgba,e.rgbaBuf,0,1,4,!0),y&&this._vaoAttr(F.a_style,e.styleBuf,0,1,4),b&&this._vaoAttr(F.a_stroke,e.strokeBuf,0,1,4,!0),x&&this._vaoAttr(F.a_radius,e.radiusBuf,0,1,2)}),g||o.vertexAttrib1f(F.a_v0,0),_||o.vertexAttrib1f(F.a_cval,0),v||o.vertexAttrib4f(F.a_rgba,f,p,m,h),y||o.vertexAttrib4f(F.a_style,1,-1,-1,-1),b||o.vertexAttrib4f(F.a_stroke,...e.strokeColor||e.color),x||o.vertexAttrib2f(F.a_radius,-1,-1),o.drawArraysInstanced(o.TRIANGLE_STRIP,0,4,e.n)}_dataPxX(e){return this._dataPx(`x`,e)}_dataPxY(e){return this._dataPx(`y`,e)}_styleNumber(e,t,n){if(!e||typeof e!=`object`)return n;let r=Number(e[t]);return Number.isFinite(r)?r:n}_axisStyleNumber(e,t,n){return this._styleNumber(e&&e.style,t,n)}_axisStylePaint(e,t,n){let r=e&&typeof e.style==`object`?e.style:null;return w(this.root,r&&r[t],n)}_axisStyleValue(e,t){let n=e&&typeof e.style==`object`?e.style:null;return n&&Object.prototype.hasOwnProperty.call(n,t)?n[t]:void 0}_axisGridDash(e){let t=String(this._axisStyleValue(e,`grid_dash`)||`solid`);return t===`dashed`?[6,4]:t===`dotted`?[1,3]:t===`dashdot`?[6,3,1,3]:[]}_axisTickLabelStrategy(e){let t=String(e&&e.tick_label_strategy||`auto`).replace(/-/g,`_`);return[`auto`,`hide`,`rotate`,`stagger`,`none`,`off`].includes(t)?t:`auto`}_axisTickLabelAnchor(e){let t=e&&e.tick_label_anchor!==void 0?e.tick_label_anchor:this._axisStyleValue(e,`tick_label_anchor`);if(t==null)return null;let n=String(t).toLowerCase();return n===`start`||n===`left`?`start`:n===`end`||n===`right`?`end`:n===`center`||n===`middle`?`center`:null}_axisTickLabelAngle(e){let t=Number(e?e.tick_label_angle:void 0);return Number.isFinite(t)?t:null}_axisTickLabelMinGap(e,t){let n=Number(e?e.tick_label_min_gap:void 0);return Number.isFinite(n)&&n>=0?n:t===`x`?8:4}_estimateTickLabel(e,t){let n=String(e||``);return{w:Math.max(t*.7,n.length*t*.62),h:t*1.2}}_tickLabelExtent(e,t,n){let r=this._estimateTickLabel(e.text,n),i=Math.abs(Number(e.angle||0))*Math.PI/180;return t===`y`?Math.abs(Math.sin(i))*r.w+Math.abs(Math.cos(i))*r.h:Math.abs(Math.cos(i))*r.w+Math.abs(Math.sin(i))*r.h}_tickLabelsCollide(e,t,n,r,i=`center`){let a=new Map;for(let t of e){let e=Number(t.row||0);a.has(e)||a.set(e,[]),a.get(e).push(t)}for(let e of a.values()){if(e.sort((e,t)=>e.pos-t.pos),t===`x`&&i!==`center`){for(let t=1;tt%a===0);if(!this._tickLabelsCollide(o,t,n,r,i))return o}return e.slice(0,1)}_layoutTickLabels(e,t,n){let r=this._axisTickLabelStrategy(e);if(r===`none`||r===`off`)return[];if(n.length<=1){let t=this._axisTickLabelAngle(e);return n.map(e=>({...e,angle:t===null?0:t,row:0}))}let i=Math.max(8,this._axisStyleNumber(e,`tick_label_size`,this._axisStyleNumber(e,`tick_size`,11))),a=this._axisTickLabelMinGap(e,t),o=t===`x`?this._axisTickLabelAnchor(e)??`center`:`center`,s=this._axisTickLabelAngle(e),c=s===null?0:s,l=n.map(e=>({...e,angle:c,row:0})),u=r;if(u===`auto`){if(!this._tickLabelsCollide(l,t,i,a,o))return l;u=t===`x`&&e.kind===`category`&&n.length<=16?`rotate`:t===`x`&&n.length<=24?`stagger`:`hide`}let d=l;if(u===`rotate`&&t===`x`){let t=s===null?e.side===`top`?35:-35:s;d=n.map(e=>({...e,angle:t,row:0}))}else u===`stagger`&&t===`x`&&(d=n.map((e,t)=>({...e,angle:c,row:t%2})));return this._tickLabelsCollide(d,t,i,a,o)&&(d=this._downsampleTickLabels(d,t,i,a,o)),d}_xTickLabelTransform(e,t){let n=Number(t||0),r=e&&e.side===`top`?`top`:`bottom`,i=this._axisTickLabelAnchor(e);if(i){let e=i===`end`?`-100%`:i===`start`?`0%`:`-50%`,t=i===`end`?`right`:i===`start`?`left`:`center`;return{transform:`translateX(${e}) rotate(${n}deg)`,origin:`${t} ${r===`top`?`bottom`:`top`}`}}if(n===0)return{transform:`translateX(-50%)`,origin:r===`top`?`bottom center`:`top center`};let a=r===`bottom`&&n<0||r===`top`&&n>0,o=r===`top`?`bottom`:`top`;return{transform:`${a?`translateX(-100%) `:``}rotate(${n}deg)`,origin:`${o} ${a?`right`:`left`}`}}_axisLabelCss(e,t,n){let r=e&&e.label_position,i=r!=null,a=e&&Number.isFinite(Number(e.label_offset)),o=e&&Number.isFinite(Number(e.label_angle));if(!i&&!a&&!o)return{css:n,style:null};if(r&&typeof r==`object`&&!Array.isArray(r))return{css:`font-weight:500;white-space:nowrap;`,style:r};let s=this.plot,c=String(i?r:`center`).replace(/-/g,`_`),l=c.startsWith(`inside_`),u=l?c.slice(7):c,d=a?Number(e.label_offset):0,f=e&&e.side,p=u===`start`?0:u===`end`?1:.5;if(t===`x`){let t=s.x+s.w*p,n=f===`top`?s.y-34:s.y+s.h+24,r=f===`top`?s.y+12:s.y+s.h-12;return{css:`left:${t}px;top:${(l?r:n)+(f===`top`?l?d:-d:l?-d:d)}px;transform:translateX(${u===`start`?0:u===`end`?-100:-50}%) rotate(${o?Number(e.label_angle):0}deg);transform-origin:center;font-weight:500;white-space:nowrap;`,style:null}}let m=f===`right`?s.x+s.w+40:10,h=f===`right`?s.x+s.w-12:s.x+12;return{css:`left:${(l?h:m)+(f===`right`?l?-d:d:l?d:-d)}px;top:${s.y+s.h*(1-p)}px;transform:translate(-50%,-50%) rotate(${o?Number(e.label_angle):f===`right`?90:-90}deg);transform-origin:center;font-weight:500;white-space:nowrap;`,style:null}}_drawChrome(){let e=this.spec,t=this.dpr,n=this.chrome.getContext(`2d`);n.setTransform(t,0,0,t,0,0),n.clearRect(0,0,this.size.w,this.size.h);let r=this._now(),i=this._viewAnim?80:0,a=i===0||this._lastLabelDraw===null||r-this._lastLabelDraw>=i;a&&(this.labels.textContent=``,this._lastLabelDraw=r);let o=this.plot;this.theme.bg&&(n.fillStyle=x(this.theme.bg),n.fillRect(o.x,o.y,o.w,o.h));let s=this._axis(`x`),c=this._axis(`y`),l=Object.values(this.axes).filter(e=>e&&e.id!==`x`&&String(e.id||``).startsWith(`x`)),u=Object.values(this.axes).filter(e=>e&&e.id!==`y`&&String(e.id||``).startsWith(`y`)),d=this._axisTickLabelStrategy(s)===`none`,f=this._axisTickLabelStrategy(c)===`none`,p=this._axisTicks(`x`,this._axisTickTarget(`x`,Math.max(3,o.w/(s.kind===`time`?90:80)))),m=this._axisTicks(`y`,this._axisTickTarget(`y`,Math.max(3,o.h/45))),h=e=>Math.min(o.x+o.w-.5,Math.max(o.x+.5,Math.round(e)+.5)),g=e=>Math.min(o.y+o.h-.5,Math.max(o.y+.5,Math.round(e)+.5));n.strokeStyle=this._axisStylePaint(s,`grid_color`,this.theme.grid),n.lineWidth=Math.max(.5,this._axisStyleNumber(s,`grid_width`,1)),n.globalAlpha=this._axisStyleNumber(s,`grid_opacity`,1),n.setLineDash(this._axisGridDash(s)),n.beginPath();for(let e of d?[]:p.ticks){let t=this._dataPx(`x`,e);if(!Number.isFinite(t))continue;let r=h(t);n.moveTo(r,o.y),n.lineTo(r,o.y+o.h)}n.stroke(),n.strokeStyle=this._axisStylePaint(c,`grid_color`,this.theme.grid),n.lineWidth=Math.max(.5,this._axisStyleNumber(c,`grid_width`,1)),n.globalAlpha=this._axisStyleNumber(c,`grid_opacity`,1),n.setLineDash(this._axisGridDash(c)),n.beginPath();for(let e of f?[]:m.ticks){let t=this._dataPx(`y`,e);if(!Number.isFinite(t))continue;let r=g(t);n.moveTo(o.x,r),n.lineTo(o.x+o.w,r)}n.stroke(),n.globalAlpha=1,n.setLineDash([]);let _=this.overlay.getContext(`2d`);if(_.setTransform(t,0,0,t,0,0),_.clearRect(0,0,this.size.w,this.size.h),this._drawAnnotationShapes(_),a){let t=(e,t,n,r,i,a=`axis_color`)=>{let o=document.createElement(`div`);o.style.cssText=`position:absolute;left:${t}px;top:${n}px;width:${r}px;height:${i}px;background:${this._axisStylePaint(e,a,this.theme.axis)};pointer-events:none;`,this.labels.appendChild(o)},n=Array.isArray(e.frame_sides)?e.frame_sides:[s.side||`bottom`,c.side||`left`];if(!f){let e=Math.max(1,this._axisStyleNumber(c,`axis_width`,1));n.includes(`left`)&&t(c,o.x,o.y,e,o.h),n.includes(`right`)&&t(c,o.x+o.w-e,o.y,e,o.h)}if(!d){let e=Math.max(1,this._axisStyleNumber(s,`axis_width`,1));n.includes(`top`)&&t(s,o.x,o.y,o.w,e),n.includes(`bottom`)&&t(s,o.x,o.y+o.h-e,o.w,e)}for(let e of l){if(this._axisTickLabelStrategy(e)===`none`)continue;let n=Math.max(1,this._axisStyleNumber(e,`axis_width`,1)),r=e.side===`top`?o.y:o.y+o.h-n;t(e,o.x,r,o.w,n)}for(let e of u){if(this._axisTickLabelStrategy(e)===`none`)continue;let n=Math.max(1,this._axisStyleNumber(e,`axis_width`,1));t(e,e.side===`left`?o.x:o.x+o.w-n,o.y,n,o.h)}let r=e=>{let t=Math.max(0,this._axisStyleNumber(e,`tick_length`,0)),n=Math.max(.5,this._axisStyleNumber(e,`tick_width`,1)),r=String(this._axisStyleValue(e,`tick_direction`)||`out`);return r===`in`?{inward:t,outward:0,width:n}:r===`inout`?{inward:t/2,outward:t/2,width:n}:{inward:0,outward:t,width:n}};if(!d){let e=r(s),n=s.side||`bottom`,i=n===`top`?o.y:o.y+o.h;for(let r of p.ticks){let a=this._dataPx(`x`,r);if(!Number.isFinite(a)||ao.x+o.w+1)continue;let c=n===`top`?i-e.outward:i-e.inward;t(s,a-e.width/2,c,e.width,e.inward+e.outward,`tick_color`)}}if(!f){let e=r(c),n=c.side||`left`,i=n===`right`?o.x+o.w:o.x;for(let r of m.ticks){let a=this._dataPx(`y`,r);!Number.isFinite(a)||ao.y+o.h+1||t(c,n===`right`?i-e.inward:i-e.outward,a-e.width/2,e.inward+e.outward,e.width,`tick_color`)}}for(let e of l){if(this._axisTickLabelStrategy(e)===`none`)continue;let n=this._axisTicks(e.id,this._axisTickTarget(e.id,Math.max(3,o.w/(e.kind===`time`?90:80)))),i=r(e),a=e.side||`bottom`,s=a===`top`?o.y:o.y+o.h;for(let r of n.ticks){let n=this._dataPx(e.id,r);if(!Number.isFinite(n)||no.x+o.w+1)continue;let c=a===`top`?s-i.outward:s-i.inward;t(e,n-i.width/2,c,i.width,i.inward+i.outward,`tick_color`)}}for(let e of u){if(this._axisTickLabelStrategy(e)===`none`)continue;let n=this._axisTicks(e.id,this._axisTickTarget(e.id,Math.max(3,o.h/45))),i=r(e),a=e.side||`right`,s=a===`right`?o.x+o.w:o.x;for(let r of n.ticks){let n=this._dataPx(e.id,r);!Number.isFinite(n)||no.y+o.h+1||t(e,a===`right`?s-i.inward:s-i.outward,n-i.width/2,i.inward+i.outward,i.width,`tick_color`)}}}let v=(e,t,n,r=`tick`,i=null)=>{if(!a)return;let o=document.createElement(`div`);o.textContent=e,o.dataset.xyLabelKind=r,o.dataset.xyAxis=n&&n.id!==void 0?String(n.id):``,o.dataset.xyAxisSide=n&&n.side?String(n.side):``;let s=r===`label`?`label_color`:this._axisStyleValue(n,`tick_label_color`)===void 0?`tick_color`:`tick_label_color`,c=r===`label`?`label_size`:this._axisStyleValue(n,`tick_label_size`)===void 0?`tick_size`:`tick_label_size`,l=``;this._axisStyleValue(n,s)!==void 0&&(l=`color:${this._axisStylePaint(n,s,this.theme.label)};`);let u=``;this._axisStyleValue(n,c)!==void 0&&(u=`font-size:${Math.max(8,this._axisStyleNumber(n,c,11))}px;`),o.style.cssText=`position:absolute;line-height:1.2;white-space:nowrap;${l}${u}${t}`,this._applySlot(o,r===`label`?`axis_title`:`tick_label`),this._applyStyle(o,i),this.labels.appendChild(o)},y=[];for(let e of p.labels||p.ticks){let t=this._dataPx(`x`,e);if(to.x+o.w+1)continue;let n=this._axisTickText(s,e,p.step);y.push({pos:t,text:n})}let b=this._axisStyleNumber(s,`tick_label_size`,this._axisStyleNumber(s,`tick_size`,11));for(let e of this._layoutTickLabels(s,`x`,y)){let t=Number(e.row||0)*(Math.max(8,b)+4),n=s.side===`top`?o.y-18-t:o.y+o.h+6+t,r=this._xTickLabelTransform(s,e.angle);v(e.text,`left:${e.pos}px;top:${n}px;transform:${r.transform};transform-origin:${r.origin};`,s)}for(let e of l){let t=this._axisTicks(e.id,this._axisTickTarget(e.id,Math.max(3,o.w/(e.kind===`time`?90:80)))),n=[];for(let r of t.labels||t.ticks){let i=this._dataPx(e.id,r);io.x+o.w+1||n.push({pos:i,text:this._axisTickText(e,r,t.step)})}for(let t of this._layoutTickLabels(e,`x`,n)){let n=this._axisStyleNumber(e,`tick_label_size`,this._axisStyleNumber(e,`tick_size`,11)),r=Number(t.row||0)*(Math.max(8,n)+4),i=e.side===`top`?o.y-18-r:o.y+o.h+6+r,a=this._xTickLabelTransform(e,t.angle);v(t.text,`left:${t.pos}px;top:${i}px;transform:${a.transform};transform-origin:${a.origin};`,e)}if(e.label&&this._axisTickLabelStrategy(e)!==`none`){let t=e.side===`top`?o.y-34:o.y+o.h+24,n=`left:${o.x+o.w/2}px;top:${t}px;transform:translateX(-50%);font-weight:500;`,r=this._axisLabelCss(e,`x`,n);v(e.label,r.css,e,`label`,r.style)}}let S=[];for(let e of m.labels||m.ticks){let t=this._dataPx(`y`,e);if(to.y+o.h+1)continue;let n=this._axisTickText(c,e,m.step);S.push({pos:t,text:n})}let C=(e,t,n)=>{let r=t?o.x+o.w+8:o.x-8,i=this._axisTickLabelAnchor(e)??(t?`start`:`end`),a=i===`end`?`-100%`:i===`start`?`0%`:`-50%`,s=i===`end`?`right`:i===`start`?`left`:`center`;return`left:${r}px;top:${n.pos}px;transform:translate(${a},-50%) rotate(${Number(n.angle||0)}deg);transform-origin:${s} center;`};for(let e of this._layoutTickLabels(c,`y`,S))v(e.text,C(c,c.side===`right`,e),c);for(let e of u){let t=this._axisTicks(e.id,this._axisTickTarget(e.id,Math.max(3,o.h/45))),n=[];for(let r of t.labels||t.ticks){let i=this._dataPx(e.id,r);if(io.y+o.h+1)continue;let a=this._axisTickText(e,r,t.step);n.push({pos:i,text:a})}for(let t of this._layoutTickLabels(e,`y`,n))v(t.text,C(e,e.side!==`left`,t),e);if(e.label&&this._axisTickLabelStrategy(e)!==`none`){let t=e.side===`left`?`left:10px;top:${o.y+o.h/2}px;transform:rotate(-90deg) translateX(50%);transform-origin:left;font-weight:500;`:`left:${o.x+o.w+40}px;top:${o.y+o.h/2}px;transform:rotate(90deg) translateX(-50%);transform-origin:left;font-weight:500;`,n=this._axisLabelCss(e,`y`,t);v(e.label,n.css,e,`label`,n.style)}}if(e.x_axis.label&&!d){let t=s.side===`top`?o.y-34:o.y+o.h+24,n=`left:${o.x+o.w/2}px;top:${t}px;transform:translateX(-50%);font-weight:500;`,r=this._axisLabelCss(s,`x`,n);v(e.x_axis.label,r.css,s,`label`,r.style)}if(e.y_axis.label&&!f){let t=c.side===`right`?`left:${o.x+o.w+40}px;top:${o.y+o.h/2}px;transform:rotate(90deg) translateX(-50%);transform-origin:left;font-weight:500;`:`left:10px;top:${o.y+o.h/2}px;transform:rotate(-90deg) translateX(50%);transform-origin:left;font-weight:500;`,n=this._axisLabelCss(c,`y`,t);v(e.y_axis.label,n.css,c,`label`,n.style)}this._drawAnnotationLabels(a)}_interactionTransitionActive(){let e=e=>e!=null;return!!this._viewAnim||this.gpuTraces.some(t=>e(t._densityFadeStart)||e(t._densitySwitchFadeStart)||e(t._drillFadeStart)||e(t._drillExitFadeStart)||!!t._densityNormAnim)}_renderPick(){let e=this.gl;(this._pickW!==this.canvas.width||this._pickH!==this.canvas.height)&&this._allocPickTex(),e.bindFramebuffer(e.FRAMEBUFFER,this.pickFbo),e.viewport(0,0,this.canvas.width,this.canvas.height),e.disable(e.BLEND),e.clearColor(0,0,0,0),e.clear(e.COLOR_BUFFER_BIT);let{x0:t,x1:n,y0:r,y1:i}=this.view,a=this.pickProg;e.useProgram(a);let o=t=>I(e,a,t);e.uniform1f(o(`u_dpr`),this.dpr);let s=1;for(let t of this.gpuTraces){let n=t.tier===`density`?t.drill&&!t._drillDying&&this._viewInside(t.drill.win)?t.drill:null:J(t.trace.kind).pointPick?t:null;if(!n||!n.n||s+n.n>2147483647){t.pickBase=-1,t.pickCount=0;continue}let[r,i]=this._axisRange(n.xAxis||t.xAxis),[c,l]=this._axisRange(n.yAxis||t.yAxis),u=this._map(n.xMeta,r,i,n.xAxis||t.xAxis),d=this._map(n.yMeta,c,l,n.yAxis||t.yAxis);e.uniform2f(o(`u_xmap`),u[0],u[1]),e.uniform2f(o(`u_ymap`),d[0],d[1]),this._setAxisUniforms(a,`u_x`,n.xMeta,n.xAxis||t.xAxis),this._setAxisUniforms(a,`u_y`,n.yMeta,n.yAxis||t.yAxis),e.uniform1f(o(`u_size`),n.size),e.uniform1i(o(`u_sizeMode`),n.sizeMode),e.uniform2f(o(`u_sizeRange`),n.sizeRange[0],n.sizeRange[1]);let f=!!(n._transitionPrevXBuf&&n._transitionPrevYBuf);e.uniform1i(o(`u_transitionActive`),+!!f),e.uniform1f(o(`u_transitionProgress`),n._transitionPositionProgress??1),e.uniform1i(o(`u_pick_base`),s),t.pickBase=s,t.pickCount=n.n;let p=n.sizeMode===1&&n.sBuf;this._bindVao(n,`pick`,[n.xBuf._fcId,n.yBuf._fcId,p?n.sBuf._fcId:0,f?n._transitionPrevXBuf._fcId:0,f?n._transitionPrevYBuf._fcId:0],()=>{this._vaoAttr(F.ax,n.xBuf,0,0),this._vaoAttr(F.ay,n.yBuf,0,0),p&&this._vaoAttr(F.a_sval,n.sBuf,0,0),f&&(this._vaoAttr(F.a_prevx,n._transitionPrevXBuf,0,0),this._vaoAttr(F.a_prevy,n._transitionPrevYBuf,0,0))}),p||e.vertexAttrib1f(F.a_sval,.5),e.drawArrays(e.POINTS,0,n.n),s+=n.n}e.enable(e.BLEND),e.bindFramebuffer(e.FRAMEBUFFER,null),this._pickDirty=!1}_pickAt(e,t){if(!this._pickable||this._glLost||!this.gl||this.gl.isContextLost())return null;if(this._pickDirty)try{this._renderPick()}catch(e){if(!this.gl||this.gl.isContextLost())return null;throw e}let n=this.gl,r=Math.round(e*this.dpr),i=Math.round((this.plot.h-t)*this.dpr);if(r<0||i<0||r>=this.canvas.width||i>=this.canvas.height)return null;let a=new Uint8Array(4);n.bindFramebuffer(n.FRAMEBUFFER,this.pickFbo),n.readPixels(r,i,1,1,n.RGBA,n.UNSIGNED_BYTE,a),n.bindFramebuffer(n.FRAMEBUFFER,null);let o=a[0]+a[1]*256+a[2]*65536+a[3]*16777216;if(o===0)return null;let s=this.gpuTraces.find(e=>e.pickBase>0&&o>=e.pickBase&&o=e.length?NaN:e[n]/(t.scale||1)+t.offset}_dataFromCanvas(e,t,n=`x`,r=`y`){let[i,a]=this._axisRange(n),[o,s]=this._axisRange(r),c=this._axis(n),l=this._axis(r),u=this._axisCoord(c,i),d=this._axisCoord(c,a),f=this._axisCoord(l,o),p=this._axisCoord(l,s);return[u,d,f,p].every(Number.isFinite)?[this._axisValue(c,u+e/this.plot.w*(d-u)),this._axisValue(l,p-t/this.plot.h*(p-f))]:[NaN,NaN]}_nearestCpuIndex(e,t){let n=e&&e._cpu;if(!n||!n.x||!n.x.length)return-1;let r=n.xMeta||e.xMeta,i=this._axis(e.xAxis),a=this._axisCoord(i,t),o=-1,s=1/0,c=Math.min(n.x.length,e.n||n.x.length);for(let t=0;t=l&&t<=u&&Math.abs(n-s)<=e.width/2)return{trace:e.trace.id,index:o,g:e,synthetic:!0}}else if(Math.abs(t-a)<=e.width/2&&n>=l&&n<=u)return{trace:e.trace.id,index:o,g:e,synthetic:!0}}return null}_rectHover(e,t,n){let r=e._cpuRect,i=Math.min(r.x0.length,r.x1.length,r.y0.length,r.y1.length,e.n||r.x0.length);for(let a=0;a=Math.min(i,o)&&t<=Math.max(i,o)&&n>=Math.min(s,c)&&n<=Math.max(s,c))return{trace:e.trace.id,index:a,g:e,synthetic:!0}}return null}_heatmapHover(e,t,n){let r=e.heatmap;if(!r||!e._cpuHeatmap)return null;let[i,a]=r.xRange,[o,s]=r.yRange;if(ta||ns)return null;let[c,l]=this._axisRange(e.xAxis)??[this.view.x0,this.view.x1],[u,d]=this._axisRange(e.yAxis)??[this.view.y0,this.view.y1],f=(c??this.view.x0)>(l??this.view.x1)?a-t:t-i,p=(u??this.view.y0)>(d??this.view.y1)?s-n:n-o,m=Math.min(r.w-1,Math.max(0,Math.floor(f/(a-i)*r.w))),h=Math.min(r.h-1,Math.max(0,Math.floor(p/(s-o)*r.h)));return{trace:e.trace.id,index:h*r.w+m,g:e,heatmap:{row:h,col:m},synthetic:!0}}_drawKeepPick(){this.draw(!0)}_hover(e){if(this._a11yKeyboardReadout=null,this._interactionTransitionActive()){let e=this._hoverId!==-1;this._hoverId=-1,this._hoverTarget=null,this._lastHoverXY=null,this._pickSeq=(this._pickSeq||0)+1,this._hideTooltip(),e&&this.draw();return}let t=this.canvas.getBoundingClientRect(),n=e.clientX-t.left,r=e.clientY-t.top,i=this._pickAt(n,r)||this._hoverAt(n,r);if(!i){let e=this._hoverId!==-1;this._hoverId=-1,this._hoverTarget=null,this._lastHoverXY=null,this._pickSeq=(this._pickSeq||0)+1,this._hideTooltip(),e&&this._drawKeepPick();return}let a=i.trace*1e9+i.index;if(this._lastHoverXY={clientX:e.clientX,clientY:e.clientY},a===this._hoverId){this._tooltipAnchor||this._renderTooltip(this._lastRow,e.clientX,e.clientY);return}this._hoverId=a,this._hoverTarget=i,this._showTooltip(i,e.clientX,e.clientY),this._drawKeepPick()}_asF32(e){return e instanceof ArrayBuffer?new Float32Array(e):e.byteOffset%4==0?new Float32Array(e.buffer,e.byteOffset,Math.floor(e.byteLength/4)):new Float32Array(e.buffer.slice(e.byteOffset,e.byteOffset+e.byteLength))}_asU8(e){return e instanceof ArrayBuffer?new Uint8Array(e):new Uint8Array(e.buffer,e.byteOffset,e.byteLength)}_asU32(e){return e instanceof ArrayBuffer?new Uint32Array(e):e.byteOffset%4==0?new Uint32Array(e.buffer,e.byteOffset,Math.floor(e.byteLength/4)):new Uint32Array(e.buffer.slice(e.byteOffset,e.byteOffset+e.byteLength))}_applyTheme(){this.theme=b(this.root),this._themeStale=!this.root.isConnected;for(let e of this.gpuTraces)J(e.trace.kind).refreshColor?.(this,e)}refreshTheme(){this._destroyed||(this._applyTheme(),this.draw())}_healStaleTheme(){return!this._themeStale||!this.root.isConnected?!1:(this._applyTheme(),!0)}destroy(){if(this._destroyed)return;this._destroyed=!0,this._dataAnim&&this._emitAnimationLifecycle?.(`end`,this._dataAnim.phase,{cancelled:!0}),Z.unregister(this),this._ctxIo?.disconnect(),this._ctxIo=null,clearTimeout(this._ctxRecoveryTimer),this._ctxRecoveryTimer=null,clearTimeout(this._rebinTimer),this._rebinWorker&&=(this._rebinWorker.terminate(),this._rebinWorker._fcUrl&&URL.revokeObjectURL(this._rebinWorker._fcUrl),null),this._ro?.disconnect(),this._io?.disconnect(),this._io=null,this._themeWatch?.removeEventListener?.(`change`,this._onScheme),this._themeMutationObserver?.disconnect(),this._themeMutationObserver=null,this._dprMq?.removeEventListener?.(`change`,this._onDprChange),this._dprMq=null,this._unsubscribeComm?.(),this._unsubscribeComm=null;for(let{target:e,type:t,handler:n,options:r}of this._listeners.splice(0))e.removeEventListener(t,n,r);clearTimeout(this._viewTimer),this._viewTimer=null,this._viewEventRaf&&cancelAnimationFrame(this._viewEventRaf),this._viewEventRaf=null,this._wheelZoomRaf&&cancelAnimationFrame(this._wheelZoomRaf),this._wheelZoomRaf=null,this._pendingWheelZoom=null,clearTimeout(this._wheelZoomEndTimer),this._wheelZoomEndTimer=null,this._wheelGesture=null,this._linkChannel?.close?.(),this._linkChannel=null,this._raf&&cancelAnimationFrame(this._raf),this._raf=null,this._resizeRaf&&cancelAnimationFrame(this._resizeRaf),this._resizeRaf=null,this._pendingResize=null,this._resizeNeedsMeasure=!1,this._cancelViewAnimation(),this._dataAnimRaf&&cancelAnimationFrame(this._dataAnimRaf),this._dataAnimRaf=null,this._dataAnim=null,this._destroyTransitionOldTraces?.(),this._destroyGlResources();let e=this.gl&&this.gl.getExtension(`WEBGL_lose_context`);e&&e.loseContext(),this.gl=null,this.root.remove()}_deleteBuffers(e,t){let n=this.gl;if(!n||!e)return;let r=new Set;for(let i of t){let t=e[i];t&&!r.has(t)&&(r.add(t),n.deleteBuffer(t)),e[i]=null}}_destroyTraceResources(e,t){if(!e)return;this._destroyDensitySample(e),this._deleteVaos(e),this._deleteVaos(e.drill),this._deleteBuffers(e,[`xBuf`,`yBuf`,`cBuf`,`sBuf`,`selBuf`,`baseBuf`,`x0Buf`,`x1Buf`,`x2Buf`,`y0Buf`,`y1Buf`,`y2Buf`,`posBuf`,`value1Buf`,`value0Buf`,`_transitionPrevXBuf`,`_transitionPrevYBuf`,`_transitionPrevPosBuf`,`_transitionPrevValue1Buf`,`_transitionPrevValue0Buf`]),this._deleteBuffers(e.drill,[`xBuf`,`yBuf`,`cBuf`,`sBuf`,`selBuf`,`dBuf`]);let n=[];e.heatmap&&n.push(e.heatmap.tex);for(let t of e.densityCache||[])n.push(t&&t.tex);e.density&&n.push(e.density.tex),e._shownDensity&&n.push(e._shownDensity.tex);for(let e of n)e&&!t.has(e)&&(t.add(e),this.gl.deleteTexture(e));e.drill=null,e.density=null,e._shownDensity=null,e.densityCache=[],e.densityCacheBytes=0,e.heatmap=null,e._cpu=null}_destroyGlResources(){let e=this.gl;if(!e)return;let t=new Set;for(let e of this.gpuTraces||[])this._destroyTraceResources(e,t);for(let n of this._lutCache.values())n&&!t.has(n)&&(t.add(n),e.deleteTexture(n));this._lutCache.clear(),this.pickFbo&&e.deleteFramebuffer(this.pickFbo),this.pickTex&&!t.has(this.pickTex)&&e.deleteTexture(this.pickTex),this.pickFbo=null,this.pickTex=null,this.quad&&e.deleteBuffer(this.quad),this.quad=null,this.quadVao&&e.deleteVertexArray(this.quadVao),this.quadVao=null;for(let t of this._progCache?this._progCache.values():[])t&&e.deleteProgram(t);this._progCache&&this._progCache.clear(),this._glPrograms=this._progCache,this.gpuTraces=[]}},ut=new Set([`color`,`label_color`,`label_opacity`,`opacity`,`width`,`head_size`,`head_style`,`tail_style`,`shaft_width_start`,`shaft_width_end`,`curve`,`angle_a`,`angle_b`,`gap_start`,`gap_end`,`start_offset`,`label_clear`,`dash`,`span_start`,`span_end`,`size`,`symbol`,`stroke_color`,`stroke_width`,`coordinate_space`]);function dt(e,t){if(typeof e.label_clear!=`string`)return 0;let n=e.label_clear.split(`,`).map(Number);if(n.length!==4||n.some(e=>!Number.isFinite(e)||e<0))return 0;let[r,i,a,o]=n,[s,c]=t,l=s>1e-9?i/s:s<-1e-9?r/-s:1/0,u=c>1e-9?o/c:c<-1e-9?a/-c:1/0,d=Math.min(l,u);return Number.isFinite(d)?d:0}function ft(e,t,n,r,i){let a=e=>Number.isFinite(Number(e))?Number(e):null;if(typeof i.start_offset==`string`){let n=i.start_offset.split(`,`).map(Number);n.length===2&&n.every(Number.isFinite)&&(e+=n[0],t+=n[1])}let o=a(i.angle_a),s=a(i.angle_b),c=a(i.curve),l=null,u=null;if(o!==null&&s!==null){let i=-o*Math.PI/180,a=-s*Math.PI/180,c=Math.cos(i)*Math.sin(a)-Math.sin(i)*Math.cos(a);if(Math.abs(c)>1e-6){let o=((n-e)*Math.sin(a)-(r-t)*Math.cos(a))/c;l=e+o*Math.cos(i),u=t+o*Math.sin(i)}}else if(c){let i=n-e,a=r-t;l=(e+n)/2+c*a,u=(t+r)/2-c*i}let d=(e,t,n,r)=>{let i=Math.hypot(n-e,r-t)||1;return[(n-e)/i,(r-t)/i]},f=l===null?d(e,t,n,r):d(e,t,l,u),p=l===null?d(n,r,e,t):d(n,r,l,u),m=Math.max(0,a(i.gap_start)||0,dt(i,f)),h=Math.max(0,a(i.gap_end)||0),g=Math.hypot(n-e,r-t),_=m+h0)||e.length<2)return e;let n=e.slice(),r=t;for(;n.length>=2;){let[e,t]=n[n.length-2],[i,a]=n[n.length-1],o=Math.hypot(i-e,a-t);if(o>r){let s=1-r/o;return n[n.length-1]=[e+s*(i-e),t+s*(a-t)],n}r-=o,n.pop()}return n}function ht(e,t,n){let r=[],i=[],a=e.length;for(let o=0;o0&&e.stroke(),e.restore()},_drawArrowLine(e,t,n,r,i,a){if(![t,n,r,i].every(Number.isFinite))return;let o=ft(t,n,r,i,a);e.save(),e.globalAlpha=this._styleNumber(a,`opacity`,1),e.strokeStyle=this._annotationPaint(a,[.4,.44,.52,1]),e.fillStyle=e.strokeStyle,e.lineWidth=Math.max(.5,this._styleNumber(a,`width`,1.5)),e.setLineDash(Array.isArray(a.dash)?a.dash:typeof a.dash==`string`?a.dash.split(`,`).map(Number):[]);let s=Number(a.shaft_width_start),c=Number(a.shaft_width_end),l=a.head_style||`triangle`,u=Math.max(4,this._styleNumber(a,`head_size`,8));if(Number.isFinite(s)||Number.isFinite(c)){let t=pt(o);l===`triangle`&&(t=mt(t,u*Math.cos(Math.PI/6)));let n=ht(t,Number.isFinite(s)?s:1,Number.isFinite(c)?c:1);e.beginPath(),e.moveTo(n[0][0],n[0][1]);for(let t=1;t[a-i*Math.cos(s-e*Math.PI/6),o-i*Math.sin(s-e*Math.PI/6)],[l,u]=c(1),[d,f]=c(-1);if(r===`v`){e.moveTo(l,u),e.lineTo(a,o),e.lineTo(d,f),e.stroke();return}e.moveTo(a,o),e.lineTo(l,u),e.lineTo(d,f),e.closePath(),e.fill()},_drawAnnotationShapes(e){let t=Array.isArray(this.spec.annotations)?this.spec.annotations:[];if(!t.length)return;let n=this.plot;e.save(),e.beginPath(),e.rect(n.x,n.y,n.w,n.h),e.clip();for(let r of t){let t=r&&typeof r.style==`object`?r.style:{};if(r.kind===`band`){let i=r.axis===`x`,a=i?this._dataPxX(Number(r.start)):this._dataPxY(Number(r.start)),o=i?this._dataPxX(Number(r.end)):this._dataPxY(Number(r.end));if(!Number.isFinite(a)||!Number.isFinite(o))continue;let s=Math.max(i?n.x:n.y,Math.min(a,o)),c=Math.min(i?n.x+n.w:n.y+n.h,Math.max(a,o));if(c<=s)continue;e.save(),e.globalAlpha=this._styleNumber(t,`opacity`,.14),e.fillStyle=this._annotationPaint(t,[.39,.45,.55,1]);let l=Math.max(0,Math.min(1,Number(t.span_start)||0)),u=t.span_end===void 0?1:Number(t.span_end),d=Math.max(l,Math.min(1,Number.isFinite(u)?u:1));i?e.fillRect(s,n.y+(1-d)*n.h,c-s,(d-l)*n.h):e.fillRect(n.x+l*n.w,s,(d-l)*n.w,c-s),e.restore()}else if(r.kind===`rule`){let i=r.axis===`x`,a=i?this._dataPxX(Number(r.value)):this._dataPxY(Number(r.value));if(!Number.isFinite(a)||i&&(an.x+n.w+1)||!i&&(an.y+n.h+1))continue;let o=Math.round(a)+.5;e.save(),e.globalAlpha=this._styleNumber(t,`opacity`,1),e.strokeStyle=this._annotationPaint(t,[.4,.44,.52,1]),e.lineWidth=Math.max(.5,this._styleNumber(t,`width`,1.5)),e.setLineDash(Array.isArray(t.dash)?t.dash:typeof t.dash==`string`?t.dash.split(`,`).map(Number):[]),e.beginPath();let s=Math.max(0,Math.min(1,Number(t.span_start)||0)),c=t.span_end===void 0?1:Number(t.span_end),l=Math.max(s,Math.min(1,Number.isFinite(c)?c:1));i?(e.moveTo(o,n.y+(1-l)*n.h),e.lineTo(o,n.y+(1-s)*n.h)):(e.moveTo(n.x+s*n.w,o),e.lineTo(n.x+l*n.w,o)),e.stroke(),e.restore()}else if(r.kind===`arrow`)this._drawArrowLine(e,this._dataPxX(Number(r.x0)),this._dataPxY(Number(r.y0)),this._dataPxX(Number(r.x1)),this._dataPxY(Number(r.y1)),t);else if(r.kind===`callout`){let n=this._dataPxX(Number(r.x)),i=this._dataPxY(Number(r.y)),a=Number.isFinite(Number(r.dx))?Number(r.dx):0,o=Number.isFinite(Number(r.dy))?Number(r.dy):0;this._drawArrowLine(e,n+a,i+o,n,i,t)}else r.kind===`marker`&&this._drawAnnotationMarker(e,this._dataPxX(Number(r.x)),this._dataPxY(Number(r.y)),t,r)}e.restore()},_drawAnnotationLabels(e){if(!e)return;let t=Array.isArray(this.spec.annotations)?this.spec.annotations:[];if(!t.length)return;let n=this.plot;for(let e of t){let t=typeof e.text==`string`?e.text:``;if(!t)continue;let r=e&&typeof e.style==`object`?e.style:{},i=null,a=null,o=null;if(e.kind===`text`)r.coordinate_space===`axes_fraction`?(i=n.x+Number(e.x)*n.w,a=n.y+(1-Number(e.y))*n.h):r.coordinate_space===`figure_fraction`?(i=Number(e.x)*this.size.w,a=(1-Number(e.y))*this.size.h):r.coordinate_space===`yaxis_transform`?(i=n.x+Number(e.x)*n.w,a=this._dataPxY(Number(e.y))):r.coordinate_space===`xaxis_transform`?(i=this._dataPxX(Number(e.x)),a=n.y+(1-Number(e.y))*n.h):(i=this._dataPxX(Number(e.x)),a=this._dataPxY(Number(e.y)));else if(e.kind===`rule`)e.axis===`x`?(i=this._dataPxX(Number(e.value)),a=n.y+6):(i=n.x+n.w-6,a=this._dataPxY(Number(e.value)));else if(e.kind===`band`)e.axis===`x`?(i=(this._dataPxX(Number(e.start))+this._dataPxX(Number(e.end)))/2,a=n.y+6):(i=n.x+n.w-6,a=(this._dataPxY(Number(e.start))+this._dataPxY(Number(e.end)))/2);else if(e.kind===`arrow`){let t=this._dataPxX(Number(e.x0)),n=this._dataPxY(Number(e.y0)),r=this._dataPxX(Number(e.x1)),s=this._dataPxY(Number(e.y1));i=(t+r)/2,a=(n+s)/2;let c=Math.hypot(r-t,s-n);c>1e-6&&(o=[-(s-n)/c,(r-t)/c],o[1]>0&&(o=[-o[0],-o[1]]))}else(e.kind===`callout`||e.kind===`marker`)&&(i=this._dataPxX(Number(e.x)),a=this._dataPxY(Number(e.y)));if(!Number.isFinite(i)||!Number.isFinite(a)||in.x+n.w+24||an.y+n.h+24)continue;let s=document.createElement(`div`);s.textContent=t;let c=Number.isFinite(Number(e.dx))?Number(e.dx):0,l=Number.isFinite(Number(e.dy))?Number(e.dy):0,u=e.anchor,d=String(r.vertical_align||``);e.kind===`rule`||e.kind===`band`?e.axis===`x`?(!u&&e.kind===`band`&&(u=`middle`),d||=`top`):(u||=`end`,!d&&e.kind===`band`&&(d=`middle`)):e.kind===`arrow`&&(u||=`middle`,d||=`middle`);let f=u===`middle`?`-50%`:u===`end`?`-100%`:`0px`,p=Number.isFinite(Number(r.rotation))?(Number(r.rotation)%360+360)%360:0,m=d===`center`||d===`middle`?`-50%`:d===`bottom`?`-100%`:d===`top`?`0px`:`calc(-100% + 0.35em)`,h=`translate(${f},${m})`;if(p===90||p===270){let e=p===270;h=`rotate(${e?90:-90}deg) translate(${d===`center`||d===`middle`?`-50%`:d===`top`?e?`0`:`-100%`:d===`bottom`?e?`-100%`:`0`:e?`0`:`-100%`},${u===`middle`?`-50%`:u===`end`?e?`0`:`-100%`:e?`-100%`:`0`})`}else p&&(h=`rotate(${-p}deg) translate(${f},${m})`);s.style.cssText=`position:absolute;left:${i+c}px;top:${a+l}px;transform:${h};transform-origin:0 0;pointer-events:none;white-space:pre-line;text-align:center;width:max-content;`,this._applySlot(s,`annotation_label`),this._applyClass(s,e.class_name);let g=e.kind!==`text`&&e.kind!==`callout`,_={};for(let[t,n]of Object.entries(r)){if(t===`opacity`&&e.kind===`text`){_[t]=n;continue}ut.has(t)||g&&t===`opacity`||(_[t]=n)}if(this._applyStyle(s,_),r&&(r.label_color||r.color)&&(s.style.color=this._annotationLabelPaint(r,this.theme.label)),r&&r.label_opacity!==void 0){let e=Number(r.label_opacity);Number.isFinite(e)&&(s.style.opacity=String(Math.max(0,Math.min(1,e))))}this.labels.appendChild(s);let v=getComputedStyle(s),y=(e,t)=>(parseFloat(e)||0)+(parseFloat(t)||0),b=y(v.paddingLeft,v.borderLeftWidth),x=y(v.paddingRight,v.borderRightWidth),S=y(v.paddingTop,v.borderTopWidth),C=y(v.paddingBottom,v.borderBottomWidth);if((b||x||S||C)&&p!==90&&p!==270){let e=f===`-100%`?x:f===`-50%`?0:-b,t=m===`-50%`?0:m===`0px`?-S:C;s.style.transform=`${p?`rotate(${-p}deg) `:``}translate(calc(${f} + ${e}px), calc(${m} + ${t}px))`}let w=o&&this.labels.getBoundingClientRect();if(o&&w.width>0){let e=w.width/this.size.w,t=s.getBoundingClientRect(),n=t.width/e/2*Math.abs(o[0])+t.height/e/2*Math.abs(o[1])+3;i+=o[0]*n,a+=o[1]*n,s.style.left=`${i+c}px`,s.style.top=`${a+l}px`}let T=this.labels.getBoundingClientRect();if(T.width>0){let e=T.width/this.size.w,t=s.getBoundingClientRect(),n=t.right>T.right?T.right-t.right:t.leftT.bottom?T.bottom-t.bottom:t.top=0&&t=0&&tt.trace===e.trace)||r[0];if(!t||!Number.isFinite(Number(t.trace)))continue;let i=this.gpuTraces.find(e=>e.trace.id===t.trace);if(!i)continue;let a=Number.isInteger(e.index)&&t.trace===e.trace?e.index:-1;!i._cpuHeatmap&&(a<0||!i._cpu||!i._cpu.x||a>=i._cpu.x.length)&&(a=this._nearestCpuIndex(i,e.x));let[o,s]=this._sourceValue(i,t,a);o!==void 0&&(e[n]=o,s!==void 0&&(e[`${n}_kind`]=s))}},_denormalizeUnit(e,t){let n=Number(e);if(!Number.isFinite(n)||!Array.isArray(t)||t.length<2)return n;let r=Number(t[0]),i=Number(t[1]);return!Number.isFinite(r)||!Number.isFinite(i)?n:r+n*(i-r)},_defaultTooltipLines(e){let t=[];return e.x!==void 0&&t.push(`x: ${P(e.x,e.x_kind)}`),e.y!==void 0&&t.push(`y: ${P(e.y,e.y_kind)}`),e.color_value!==void 0&&t.push(`color: ${P(e.color_value)}`),e.color_category!==void 0&&t.push(`${e.color_category}`),e.size_value!==void 0&&t.push(`size: ${P(e.size_value)}`),t.length||t.push(`#${e.index}`),t},_tooltipLookup(e,t){let n=this.spec.tooltip&&this.spec.tooltip.aliases||{},r=e[t]===void 0?n[t]:t;return!r||e[r]===void 0?[void 0,void 0]:[e[r],e[`${r}_kind`]]},_formatTooltipValue(e,t,n){let r=re(e,n);return r===null?P(e,t):r},_tooltipLines(e){let t=this.spec.tooltip||{};if(!t.title&&!Array.isArray(t.fields))return this._defaultTooltipLines(e);let n=t.format||{},r=[];if(typeof t.title==`string`){let i=t.title.replace(/\{([^}]+)\}/g,(t,r)=>{let[i,a]=this._tooltipLookup(e,r);return i===void 0?``:this._formatTooltipValue(i,a,n[r])});i&&r.push(i)}if(Array.isArray(t.fields))for(let i of t.fields){if(typeof i!=`string`)continue;let[t,a]=this._tooltipLookup(e,i);t!==void 0&&r.push(`${i}: ${this._formatTooltipValue(t,a,n[i])}`)}return r.length?r:this._defaultTooltipLines(e)},_setTooltipAnchor(e,t,n,r){let i=e.g;if(!i){this._tooltipAnchor=null;return}let a=i.xAxis||`x`,o=i.yAxis||`y`,s=t.x,c=t.y;if(!Number.isFinite(s)||!Number.isFinite(c)){let e=this.canvas.getBoundingClientRect();[s,c]=this._dataFromCanvas(n-e.left,r-e.top,a,o)}this._tooltipAnchor=Number.isFinite(s)&&Number.isFinite(c)?{xAxis:a,yAxis:o,x:s,y:c}:null,this._tooltipAnchor&&!this._tooltipAnchorPx()&&(this._tooltipAnchor=null)},_tooltipAnchorPx(){let e=this._tooltipAnchor;if(!e)return null;let t=this._dataPx(e.xAxis,e.x),n=this._dataPx(e.yAxis,e.y),r=this.plot;return!Number.isFinite(t)||!Number.isFinite(n)||tr.x+r.w||nr.y+r.h?null:{lx:t,ly:n}},_hideTooltip(){this.tooltip.style.display=`none`,this._tooltipAnchor=null},_repositionTooltip(){if(!this._tooltipAnchor)return;let e=this._tooltipAnchorPx();if(!e){this.tooltip.style.display=`none`;return}this.tooltip.style.display=`block`,this._placeTooltip(e.lx,e.ly)},_placeTooltip(e,t){let n=this.tooltip.offsetWidth,r=this.tooltip.offsetHeight,i=Math.max(4,this.size.w-n-4),a=Math.max(4,Math.min(e+12,i)),o=t+12,s=t-r-12,c=o+r<=this.size.h-4?o:Math.max(4,s);this.tooltip.style.left=a+`px`,this.tooltip.style.top=c+`px`},_renderTooltip(e,t,n,r={}){if(!e||this.spec.show_tooltip===!1){this._hideTooltip();return}let i=this._tooltipLines(e);if(this._customTooltip||(this.tooltip.textContent=``,i.forEach((e,t)=>{t&&this.tooltip.appendChild(document.createElement(`br`)),this.tooltip.appendChild(document.createTextNode(e))})),this.a11yLive&&r.announce!==!1){let e=this._a11yKeyboardReadout,t=i.join(`, `),n=e?`Point ${e.flat+1} of ${e.total}. ${t}`:t;this.a11yLive.textContent!==n&&(this.a11yLive.textContent=n)}this.tooltip.style.display=`block`;let a=this._tooltipAnchorPx();if(a)this._placeTooltip(a.lx,a.ly);else if(this._tooltipAnchor)this.tooltip.style.display=`none`;else{let e=this.root.getBoundingClientRect();this._placeTooltip(t-e.left,n-e.top)}}}),Object.assign(Q.prototype,{_initInteraction(){let e=this.canvas,t=null,n=null;this.selRect=document.createElement(`div`),this.selRect.style.cssText=`position:absolute;display:none;pointer-events:none;z-index:4;`,this._applySlot(this.selRect,`selection`),this.root.appendChild(this.selRect),this.selLasso=document.createElementNS(`http://www.w3.org/2000/svg`,`svg`),this.selLasso.style.cssText=`position:absolute;display:none;pointer-events:none;z-index:4;overflow:visible;`,this.selLasso.dataset.xySelectionLassoOverlay=``,this.selLassoPath=document.createElementNS(`http://www.w3.org/2000/svg`,`path`),this.selLassoPath.dataset.xySelectionLasso=``,this.selLasso.appendChild(this.selLassoPath),this.selLassoHandles=document.createElementNS(`http://www.w3.org/2000/svg`,`g`),this.selLassoHandles.dataset.xySelectionLassoHandles=``,this.selLasso.appendChild(this.selLassoHandles),this.root.appendChild(this.selLasso),this._lassoPolygon=null;let r=null,i=t=>{if(!r||t.pointerId!==r.pointerId||!this._lassoPolygon)return;let n=e.getBoundingClientRect(),i=Math.max(0,Math.min(n.width,t.clientX-n.left)),a=Math.max(0,Math.min(n.height,t.clientY-n.top));this._lassoPolygon[r.index]=this._dataFromCanvas(i,a),this._renderLassoSelection(),t.preventDefault(),t.stopPropagation()};this._listen(this.selLasso,`pointerdown`,e=>{let t=e.target.closest?.(`[data-xy-selection-lasso-handle]`);if(!t||!this._lassoPolygon)return;let n=Number(t.dataset.xySelectionLassoHandle);if(!(!Number.isInteger(n)||!this._lassoPolygon[n])){r={index:n,pointerId:e.pointerId,original:[...this._lassoPolygon[n]],handle:t},t.dataset.xyActive=``,this._hideTooltip();try{this.selLasso.setPointerCapture(e.pointerId)}catch{}e.preventDefault(),e.stopPropagation()}}),this._listen(this.selLasso,`pointermove`,i),this._listen(this.selLasso,`pointerup`,e=>{if(!r||e.pointerId!==r.pointerId)return;i(e);let t=r.handle;r=null,delete t.dataset.xyActive,this._lassoPolygon&&this._sendSelectPolygon(this._lassoPolygon)}),this._listen(this.selLasso,`pointercancel`,e=>{!r||e.pointerId!==r.pointerId||(this._lassoPolygon&&(this._lassoPolygon[r.index]=r.original),delete r.handle.dataset.xyActive,r=null,this._lassoPolygon&&this._renderLassoSelection(),e.stopPropagation())}),this._interactionFlag(`crosshair`)&&(this.crosshairX=document.createElement(`div`),this.crosshairX.style.cssText=`position:absolute;display:none;pointer-events:none;z-index:3;width:1px;`,this._applySlot(this.crosshairX,`crosshair_x`),this.root.appendChild(this.crosshairX),this.crosshairY=document.createElement(`div`),this.crosshairY.style.cssText=`position:absolute;display:none;pointer-events:none;z-index:3;height:1px;`,this._applySlot(this.crosshairY,`crosshair_y`),this.root.appendChild(this.crosshairY));let a=(t,n)=>{let r=e.getBoundingClientRect();return this._dataFromCanvas(t-r.left,n-r.top)},o=(t,n)=>{let r=e.getBoundingClientRect(),i=Math.max(0,Math.min(r.width,t-r.left)),a=Math.max(0,Math.min(r.height,n-r.top));return{x:r.left+i,y:r.top+a,data:this._dataFromCanvas(i,a)}};this._listen(e,`pointerdown`,r=>{this._cancelViewAnimation();let i=this._interactionFlag(`pan`,!0),s=this._interactionFlag(`zoom`,!0),c=this._interactionFlag(`navigation`,!0),l=this._interactionFlag(`box_zoom`,!0),u=this._interactionFlag(`brush`,!0)&&this._interactionFlag(`select`,!0),d=this.dragMode.startsWith(`select`)?this.dragMode:null,f=(r.shiftKey||d)&&u&&this._pickable?r.shiftKey?`select`:d:this.dragMode===`zoom`&&c&&s&&l?`zoom`:null;if(f){let t=f.startsWith(`select`)&&this._lassoPolygon?this._lassoPolygon.map(e=>[...e]):null;f.startsWith(`select`)&&this._clearLassoOverlay();let i=f===`select-lasso`?o(r.clientX,r.clientY):null,s=i?i.data:a(r.clientX,r.clientY);n={mode:f,sx:r.clientX,sy:r.clientY,d0:s,points:i?[i]:null,previousLasso:t};try{e.setPointerCapture(r.pointerId)}catch{}this._hideTooltip();return}if(this.dragMode===`pan`&&c&&i){t={px:r.clientX,py:r.clientY,view:this._copyView(this.view),moved:!1,interactionId:++this._interactionSeq,axes:[...new Set([...this._axisPolicy(`pan_axes`),...this._axisIds().filter(e=>this._axisContained(e))])],changedAxes:[]};try{e.setPointerCapture(r.pointerId)}catch{}this._hideTooltip()}}),this._listen(e,`pointermove`,e=>{if(n){this._updateBand(n,e);return}if(t){t.moved=!0;let n=Object.fromEntries(this._axisIds().map(e=>[e,[...this._axisRange(e,t.view)]]));for(let r of t.axes){let i=this._axis(r),[a,o]=this._axisRange(r,t.view),s=this._axisCoord(i,a),c=this._axisCoord(i,o);if(![s,c].every(Number.isFinite)||s===c)continue;let l=this._axisDim(r),u=l===`x`?this.plot.w:this.plot.h,d=(l===`x`?e.clientX-t.px:e.clientY-t.py)/u*(c-s),f=l===`x`?-d:d;n[r]=[this._axisValue(i,s+f),this._axisValue(i,c+f)]}let r=this._setView({ranges:n},{source:`pan_drag`,phase:`update`,interactionId:t.interactionId});t.changedAxes=[...new Set([...t.changedAxes,...r])];return}this._updateCrosshair(e),this._hover(e)}),this._listen(e,`pointerup`,e=>{if(n){n.mode===`select-lasso`&&this._updateBand(n,e),this.selRect.style.display=`none`,this.selLasso.style.display=`none`;let t=a(e.clientX,e.clientY);if(n.mode===`select-lasso`?n.points.length>=3:Math.abs(e.clientX-n.sx)>3||Math.abs(e.clientY-n.sy)>3){if(n.mode===`zoom`&&this._interactionFlag(`zoom`,!0))this._zoomToBox(n.d0,t,!0,{source:`box_zoom`,phase:`end`,interactionId:++this._interactionSeq});else if(n.mode===`select-lasso`)if(n.points.length>=3){let e=this._simplifyLassoPoints(n.points);this._sendSelectPolygon(e.map(e=>e.data))}else n.previousLasso&&(this._lassoPolygon=n.previousLasso,this._renderLassoSelection());else{let e=n.d0;n.mode===`select-x`?(e=[n.d0[0],this.view.y0],t[1]=this.view.y1):n.mode===`select-y`&&(e=[this.view.x0,n.d0[1]],t[0]=this.view.x1),this._sendSelect(e,t)}this._ignoreNextClick=!0}else n.previousLasso&&(this._lassoPolygon=n.previousLasso,this._renderLassoSelection());n=null;return}t&&t.moved&&(this._ignoreNextClick=!0,t.changedAxes.length&&this._emitViewChange(`pan_drag`,{axes:t.changedAxes,phase:`end`,interactionId:t.interactionId})),t&&!t.moved&&this._hideTooltip(),t=null}),this._listen(e,`pointercancel`,()=>{this.selRect.style.display=`none`,this.selLasso.style.display=`none`,n?.previousLasso&&(this._lassoPolygon=n.previousLasso,this._renderLassoSelection()),n=null,t=null}),this._listen(e,`pointerleave`,()=>this._pointerHoverExit()),this._listen(document,`pointerover`,e=>{!this._lastHoverXY||this._a11yKeyboardReadout||this.root.contains(e.target)||this._pointerHoverExit()}),this._listen(e,`click`,e=>this._click(e)),this._listen(e,`wheel`,t=>{if(!this._interactionFlag(`navigation`,!0)||!this._interactionFlag(`zoom`,!0)||!this._interactionFlag(`wheel_zoom`,!0))return;t.preventDefault();let n=1.0015**t.deltaY,r=e.getBoundingClientRect(),i=(t.clientX-r.left)/r.width,a=1-(t.clientY-r.top)/r.height;this._queueWheelZoom(n,i,a)},{passive:!1}),this._listen(e,`dblclick`,()=>{this._interactionFlag(`navigation`,!0)&&this._interactionFlag(`double_click_reset`,!0)&&this._resetView(!0,`reset`)}),this._listen(e,`keydown`,e=>{e.key===`Escape`&&(n||t)&&(this.selRect.style.display=`none`,this.selLasso.style.display=`none`,n=null,t=null,e.preventDefault(),e.stopImmediatePropagation())}),this._listen(e,`keydown`,e=>this._onA11yKey(e))},_pointerHoverExit(){let e=this._hoverId!==-1;this._hoverId=-1,this._hoverTarget=null,this._lastHoverXY=null,this._a11yKeyboardReadout=null,this._pickSeq=(this._pickSeq||0)+1,this._hideTooltip(),this._hideCrosshair(),this._interactionFlag(`hover`)&&this._dispatchChartEvent(`leave`,{view:this._eventView(`leave`),active:!1}),e&&this._drawKeepPick()},_a11yPointGroups(){return(this.gpuTraces||[]).filter(e=>J(e.trace.kind).pointPick&&e.tier!==`density`&&e._cpu&&e._cpu.x&&e._cpu.y&&Math.min(e._cpu.x.length,e._cpu.y.length)>0)},_onA11yKey(e){let t={ArrowRight:1,ArrowDown:1,ArrowLeft:-1,ArrowUp:-1}[e.key],n=e.key===`Enter`||e.key===` `;if(t===void 0&&e.key!==`Home`&&e.key!==`End`&&e.key!==`Escape`&&!n)return;if(n){if(!this._interactionFlag(`click`)||!this._hoverTarget)return;e.preventDefault();let t=this._hoverTarget,n=this.canvas.getBoundingClientRect(),r=this._lastHoverXY?.clientX??n.left,i=this._lastHoverXY?.clientY??n.top,a={x:r-n.left,y:i-n.top},o={shift:e.shiftKey===!0,alt:e.altKey===!0,ctrl:e.ctrlKey===!0,meta:e.metaKey===!0},s={row:this._localRow?this._localRow(t):null,trace:t.trace,index:t.index,screen:a,modifiers:o,view:this._eventView(`click`)};if(this._dispatchChartEvent(`click`,s),this.comm){let e={type:`click`,trace:t.trace,index:t.index,screen:a,modifiers:o},n=t.g;n&&n.tier===`density`&&n.drill&&n.drill.seq!==void 0&&(e.drill_seq=n.drill.seq),this.comm.send(e)}return}if(e.key===`Escape`){e.preventDefault();let t=this._hoverId!==-1;this._hideTooltip(),this._hoverId=-1,this._hoverTarget=null,this._lastHoverXY=null,this._a11yKeyboardReadout=null,this._pickSeq=(this._pickSeq||0)+1,this.a11yLive&&(this.a11yLive.textContent=`Readout closed.`),t&&this._interactionFlag(`hover`)&&this._dispatchChartEvent(`leave`,{view:this._eventView(`leave`),active:!1}),t&&this._drawKeepPick();return}if(e.preventDefault(),this._interactionTransitionActive())return;let r=this._a11yPointGroups(),i=r.reduce((e,t)=>e+Math.min(t._cpu.x.length,t._cpu.y.length),0);if(!i)return;let a=Number.isInteger(this._a11yPointIndex)?this._a11yPointIndex:-1;a=e.key===`Home`?0:e.key===`End`?i-1:a<0?t>0?0:i-1:Math.max(0,Math.min(i-1,a+t)),this._a11yPointIndex=a;let o=a,s=r[0];for(let e of r){let t=Math.min(e._cpu.x.length,e._cpu.y.length);if(ot.width||i<0||i>t.height){this._hideCrosshair();return}let a=e.clientX-n.left,o=e.clientY-n.top;this.crosshairX.style.display=`block`,this.crosshairX.style.left=a+`px`,this.crosshairX.style.top=this.plot.y+`px`,this.crosshairX.style.height=this.plot.h+`px`,this.crosshairY.style.display=`block`,this.crosshairY.style.left=this.plot.x+`px`,this.crosshairY.style.top=o+`px`,this.crosshairY.style.width=this.plot.w+`px`},_hideCrosshair(){this.crosshairX&&(this.crosshairX.style.display=`none`),this.crosshairY&&(this.crosshairY.style.display=`none`)},_click(e){if(this._ignoreNextClick){this._ignoreNextClick=!1;return}if(!this._interactionFlag(`click`))return;let t=this.canvas.getBoundingClientRect(),n=e.clientX-t.left,r=e.clientY-t.top,[i,a]=this._dataFromCanvas(n,r),o=this._pickAt(n,r)||this._hoverAt(n,r),s={x:i,y:a,view:this._eventView(`click`),row:o&&this._localRow?this._localRow(o):null,trace:o?o.trace:null,index:o?o.index:null};if(this._dispatchChartEvent(`click`,s),o&&this.comm){let t={type:`click`,trace:o.trace,index:o.index,screen:{x:n,y:r},modifiers:{shift:e.shiftKey===!0,alt:e.altKey===!0,ctrl:e.ctrlKey===!0,meta:e.metaKey===!0}},i=o.g;i&&i.tier===`density`&&i.drill&&i.drill.seq!==void 0&&(t.drill_seq=i.drill.seq),this.comm.send(t)}},_updateBand(e,t){let n=this.canvas.getBoundingClientRect(),r=this.root.getBoundingClientRect();if(e.mode===`select-lasso`){let i=e.points[e.points.length-1],a=Math.max(0,Math.min(n.width,t.clientX-n.left)),o=Math.max(0,Math.min(n.height,t.clientY-n.top)),s=n.left+a,c=n.top+o;e.points.length<2048&&Math.hypot(s-i.x,c-i.y)>=3&&e.points.push({x:s,y:c,data:this._dataFromCanvas(a,o)});let l=e.points.map(e=>[Math.max(this.plot.x,Math.min(this.plot.x+this.plot.w,e.x-r.left)),Math.max(this.plot.y,Math.min(this.plot.y+this.plot.h,e.y-r.top))]);this.selLasso.style.display=`block`,this.selLasso.style.inset=`0`,this.selLasso.setAttribute(`width`,String(this.root.clientWidth)),this.selLasso.setAttribute(`height`,String(this.root.clientHeight)),this.selLassoPath.setAttribute(`d`,l.map((e,t)=>`${t?`L`:`M`}${e[0]} ${e[1]}`).join(` `)+` Z`);return}let i=Math.min(e.sx,t.clientX)-r.left,a=Math.min(e.sy,t.clientY)-r.top,o=Math.abs(t.clientX-e.sx),s=Math.abs(t.clientY-e.sy),c=this.plot.x,l=this.plot.y,u=Math.min(i+o,c+this.plot.w),d=Math.min(a+s,l+this.plot.h),f=Math.max(i,c),p=Math.max(a,l),m=u,h=d;e.mode===`select-x`&&(p=l,h=l+this.plot.h),e.mode===`select-y`&&(f=c,m=c+this.plot.w),this.selRect.dataset.xyBand=e.mode===`zoom`?`zoom`:`select`,this.selRect.style.display=`block`,this.selRect.style.left=f+`px`,this.selRect.style.top=p+`px`,this.selRect.style.width=Math.max(0,m-f)+`px`,this.selRect.style.height=Math.max(0,h-p)+`px`},_simplifyLassoPoints(e,t=6,n=16){let r=e.filter(e=>e&&Number.isFinite(e.x)&&Number.isFinite(e.y));if(r.length>3){let e=r[0],n=r[r.length-1];Math.hypot(e.x-n.x,e.y-n.y)<=t&&r.pop()}if(r.length<=3)return r.slice();let i=(e,t,n)=>{let r=n.x-t.x,i=n.y-t.y;if(r===0&&i===0)return(e.x-t.x)**2+(e.y-t.y)**2;let a=Math.max(0,Math.min(1,((e.x-t.x)*r+(e.y-t.y)*i)/(r*r+i*i))),o=t.x+a*r,s=t.y+a*i;return(e.x-o)**2+(e.y-s)**2},a=e=>{let t=new Uint8Array(r.length);t[0]=1,t[r.length-1]=1;let n=[[0,r.length-1]],a=e*e;for(;n.length;){let[e,o]=n.pop(),s=-1,c=a;for(let t=e+1;tc&&(s=t,c=n)}s>=0&&(t[s]=1,n.push([e,s],[s,o]))}return r.filter((e,n)=>t[n])},o=a(t);if(o.length<3&&(o=[r[0],r[Math.floor(r.length/2)],r[r.length-1]]),o.length>n){let e=t,i=Math.max(t,1);for(let t=0;t<16&&o.length>n;t++)e=i,i*=2,o=a(i);for(let t=0;t<12;t++){let t=(e+i)/2,r=a(t);r.length>n?e=t:(i=t,o=r)}o.length<3&&(o=[r[0],r[Math.floor(r.length/2)],r[r.length-1]])}return o},_clearLassoOverlay(){this._lassoPolygon=null,this.selLasso&&(this.selLasso.style.display=`none`,this.selLassoPath?.removeAttribute(`d`),this.selLassoHandles?.replaceChildren())},_renderLassoSelection(){let e=this._lassoPolygon;if(!this.selLasso||!this.selLassoPath||!this.selLassoHandles||!Array.isArray(e)||e.length<3)return;let[t,n]=this._axisRange(`x`),[r,i]=this._axisRange(`y`),a=this._axis(`x`),o=this._axis(`y`),s=this._axisCoord(a,t),c=this._axisCoord(a,n),l=this._axisCoord(o,r),u=this._axisCoord(o,i);if(![s,c,l,u].every(Number.isFinite)||s===c||l===u)return;let d=e.map(e=>{let t=this._axisCoord(a,e[0]),n=this._axisCoord(o,e[1]),r=this.plot.x+(t-s)/(c-s)*this.plot.w,i=this.plot.y+(u-n)/(u-l)*this.plot.h;return[Math.max(this.plot.x,Math.min(this.plot.x+this.plot.w,r)),Math.max(this.plot.y,Math.min(this.plot.y+this.plot.h,i))]});if(d.flat().every(Number.isFinite)){for(this.selLasso.style.display=`block`,this.selLasso.style.inset=`0`,this.selLasso.setAttribute(`width`,String(this.root.clientWidth)),this.selLasso.setAttribute(`height`,String(this.root.clientHeight)),this.selLassoPath.setAttribute(`d`,d.map((e,t)=>`${t?`L`:`M`}${e[0]} ${e[1]}`).join(` `)+` Z`);this.selLassoHandles.childElementCountd.length;)this.selLassoHandles.lastElementChild.remove();[...this.selLassoHandles.children].forEach((e,t)=>{e.dataset.xySelectionLassoHandle=String(t),e.setAttribute(`cx`,String(d[t][0])),e.setAttribute(`cy`,String(d[t][1])),e.setAttribute(`aria-label`,`Lasso point ${t+1}`)})}},_sendSelect(e,t,n={}){this._clearLassoOverlay();let r=Math.min(e[0],t[0]),i=Math.max(e[0],t[0]),a=Math.min(e[1],t[1]),o=Math.max(e[1],t[1]),s={x0:r,x1:i,y0:a,y1:o};this._historyRecord({source:n.source,interactionId:n.interactionId,history:n.history}),this._stateSelection={range:{...s}},this._lastBrush={mode:`box`,x0:r,x1:i,y0:a,y1:o},this._broadcastLinkedSelection({range:s}),this._dispatchChartEvent(`brush`,{range:s,view:this._eventView(`brush`)}),this.comm?this.comm.send({type:`select`,x0:r,x1:i,y0:a,y1:o}):this._selectLocal(r,i,a,o)},_sendSelectPolygon(e,t={}){if(!Array.isArray(e)||e.length<3)return;let n=e.map(e=>[e[0],e[1]]);n.every(e=>e.every(Number.isFinite))&&(this._historyRecord({source:t.source,interactionId:t.interactionId,history:t.history}),this._stateSelection={polygon:n.map(e=>[...e])},this._lassoPolygon=n,this._lastBrush={mode:`poly`,points:n},this._broadcastLinkedSelection({polygon:n}),this._renderLassoSelection(),this._dispatchChartEvent(`brush`,{polygon:n,view:this._eventView(`brush`)}),this.comm?this.comm.send({type:`select_polygon`,points:n}):this._selectLocalPolygon(n))},_selectLocalPolygon(e,t={}){let n=e.map(e=>e[0]),r=e.map(e=>e[1]),i=Math.min(...n),a=Math.max(...n),o=Math.min(...r),s=Math.max(...r),c=(t,n)=>{let r=!1;for(let i=0,a=e.length-1;in!=l>n&&t<(c-o)*(n-s)/(l-s)+o&&(r=!r)}return r},l=0;for(let e of this.gpuTraces){if(!e._cpu||e.tier===`density`)continue;let t=e._cpu.x,n=e._cpu.y,r=e._cpu.xMeta||e.xMeta,u=e._cpu.yMeta||e.yMeta,d=r.offset,f=r.scale||1,p=u.offset,m=u.scale||1,h=new Float32Array(e.n),g=0;for(let r=0;r=i&&e<=a&&l>=o&&l<=s&&c(e,l)&&(h[r]=1,g++)}this._applySelMask(e,h),l+=g}this._selectionCount=l,this.draw(),t.dispatch!==!1&&this._dispatchChartEvent(`select`,{total:l,polygon:e,view:this._eventView(`select`)})},_selectLocal(e,t,n,r,i={}){let a=0;for(let i of this.gpuTraces){if(!i._cpu||i.tier===`density`)continue;let o=i._cpu.x,s=i._cpu.y,c=i._cpu.xMeta||i.xMeta,l=i._cpu.yMeta||i.yMeta,u=c.offset,d=c.scale||1,f=l.offset,p=l.scale||1,m=new Float32Array(i.n),h=0;for(let a=0;a=e&&i<=t&&c>=n&&c<=r&&(m[a]=1,h++)}this._applySelMask(i,m),a+=h}this._selectionCount=a,this.draw(),i.dispatch!==!1&&this._dispatchChartEvent(`select`,{total:a,range:{x0:e,x1:t,y0:n,y1:r},view:this._eventView(`select`)})},_applySelMask(e,t){let n=this.gl;e.selBuf||=n.createBuffer(),n.bindBuffer(n.ARRAY_BUFFER,e.selBuf),n.bufferData(n.ARRAY_BUFFER,t,n.STATIC_DRAW),e.selActive=!0},_clearSelection(e={}){this._clearLassoOverlay(),e.dispatch!==!1&&this._stateSelection!==null&&this._stateSelection!==void 0&&this._historyRecord({source:e.source,interactionId:e.interactionId,history:e.history}),this._stateSelection=null;for(let e of this.gpuTraces)e.selActive=!1,e.drill&&(e.drill.selActive=!1);this._selectionCount=0,this._lastBrush=null,e.broadcast!==!1&&this._broadcastLinkedSelection({clear:!0}),e.dispatch!==!1&&this._interactionFlag(`select`,!0)&&(this.comm&&this.comm.send({type:`select_clear`}),this._dispatchChartEvent(`select`,{total:0,view:this._eventView(`select_clear`)}))},_clampModebar(e,t){let n=this._modebar;if(!n||!this.root)return;let r=e??(Number.parseFloat(n.style.left)||0),i=t??(Number.parseFloat(n.style.top)||0),a=Math.max(0,this.root.clientWidth-n.offsetWidth),o=Math.max(0,this.root.clientHeight-n.offsetHeight);n.style.left=`${Math.max(0,Math.min(a,r))}px`,n.style.top=`${Math.max(0,Math.min(o,i))}px`},_buildModebar(e){if(this.spec.show_modebar===!1)return;let t=document.createElement(`div`);t.style.cssText=`position:absolute;top:${this.plot.y+4}px;left:${this.plot.x+4}px;z-index:6;display:flex;opacity:0;pointer-events:none;transition:opacity .15s;`,this._applySlot(t,`modebar`),t.setAttribute(`role`,`toolbar`),t.setAttribute(`aria-label`,`Chart controls`),this._modebar=t,this._modeBtns={},this._modebarMoved=!1;let n=()=>{},r=()=>{},i=()=>{},a=e=>{let n=e||this._modebarDragging||t.contains(document.activeElement);t.style.opacity=n?`1`:`0`,t.style.pointerEvents=n?`auto`:`none`};this._listen(e,`pointerenter`,()=>a(!0)),this._listen(e,`pointerleave`,()=>{a(!1),n(!1),r(!1),i(!1)}),this._listen(t,`focusin`,()=>a(!0)),this._listen(t,`focusout`,n=>{!t.contains(n.relatedTarget)&&!e.matches(`:hover`)&&a(!1)});let o=document.createElement(`button`);o.type=`button`,o.title=`Click for toolbar options; drag to move`,o.setAttribute(`aria-label`,`Toolbar options`),o.setAttribute(`aria-haspopup`,`menu`),o.setAttribute(`aria-expanded`,`false`),o.dataset.xyModebarDragHandle=``,o.dataset.xyModebarExport=``,o.dataset.xyModebarExportTrigger=``,o.innerHTML=this._icon(`drag`),o.style.cssText=`display:flex;align-items:center;justify-content:center;pointer-events:auto;touch-action:none;`,this._applySlot(o,`modebar_button`),t.appendChild(o);let s=null,c=0;this._listen(o,`pointerdown`,e=>{if(e.pointerType===`mouse`&&e.button!==0)return;e.stopPropagation();let n=t.getBoundingClientRect();s={pointerId:e.pointerId,startX:e.clientX,startY:e.clientY,dx:e.clientX-n.left,dy:e.clientY-n.top,moved:!1};try{o.setPointerCapture(e.pointerId)}catch{}a(!0)}),this._listen(o,`pointermove`,a=>{if(!s||a.pointerId!==s.pointerId)return;let o=Math.hypot(a.clientX-s.startX,a.clientY-s.startY);if(!s.moved){if(o<6)return;s.moved=!0,this._modebarDragging=!0,this._modebarMoved=!0,t.style.transition=`none`,n(!1),r(!1),i(!1)}let c=e.getBoundingClientRect(),l=a.clientX-c.left-s.dx,u=a.clientY-c.top-s.dy;this._clampModebar(l,u)});let l=n=>{if(!s||n.pointerId!==s.pointerId)return;let r=s.moved,i=n.type===`pointercancel`;s=null,this._modebarDragging=!1,t.style.transition=`opacity .15s`,a(e.matches(`:hover`)),(r||i)&&(c=performance.now()+100)};this._listen(o,`pointerup`,l),this._listen(o,`pointercancel`,l),this._listen(o,`click`,e=>{if(e.stopPropagation(),performance.now()<=c){c=0;return}i(!this._exportMenuOpen)});let u=(e,n,r,i)=>{let a=document.createElement(`button`);return a.type=`button`,a.title=n,a.setAttribute(`aria-label`,n),i&&a.setAttribute(`aria-pressed`,`false`),a.innerHTML=this._icon(e),a.style.cssText=`display:flex;align-items:center;justify-content:center;pointer-events:auto;`,this._applySlot(a,`modebar_button`),this._listen(a,`pointerdown`,e=>e.stopPropagation()),this._listen(a,`click`,e=>{e.stopPropagation(),r()}),t.appendChild(a),i&&(this._modeBtns[i]=a),a},d=this._interactionFlag(`navigation`,!0),f=d&&this._interactionFlag(`pan`,!0),p=d&&this._interactionFlag(`zoom`,!0),m=p&&this._interactionFlag(`zoom_buttons`,!0),h=p&&this._interactionFlag(`box_zoom`,!0),g=d&&this._resetAxisPolicy().length>0,_=m||h||g,v=null,y=null;if(this._zoomMenuButton=null,this._zoomMenuLabel=null,_){v=u(`zoommenu`,`Zoom controls`,()=>{n(!this._zoomMenuOpen)}),this._zoomMenuButton=v,v.dataset.xyModebarMenuTrigger=``,v.replaceChildren();let e=document.createElement(`span`);e.dataset.xyModebarZoomPercent=``,e.textContent=`100%`,v.appendChild(e),y=document.createElement(`span`),y.dataset.xyModebarMenuIndicator=``,y.innerHTML=this._icon(`chevrondown`),v.appendChild(y),this._zoomMenuLabel=e,v.setAttribute(`aria-haspopup`,`menu`),v.setAttribute(`aria-expanded`,`false`)}let b=this._interactionFlag(`brush`,!0)&&this._interactionFlag(`select`,!0),x=null,S=null,C=null;b&&(x=u(`select`,`Selection controls`,()=>{r(!this._selectMenuOpen)}),x.dataset.xyModebarSelect=``,x.dataset.xyModebarSelectTrigger=``,x.setAttribute(`aria-haspopup`,`menu`),x.setAttribute(`aria-expanded`,`false`),x.replaceChildren(),C=document.createElement(`span`),C.dataset.xyModebarSelectIcon=``,C.innerHTML=this._icon(`select`),x.appendChild(C),S=document.createElement(`span`),S.dataset.xyModebarMenuIndicator=``,S.innerHTML=this._icon(`chevrondown`),x.appendChild(S),this._selectMenuButton=x,this._selectMenuIcon=C),f&&u(`pan`,`Pan`,()=>this._setDragMode(`pan`),`pan`),d&&this._historyEnabled()&&(this._historyBackBtn=u(`historyback`,`Back to previous view`,()=>this._historyBack()),this._historyBackBtn.dataset.xyModebarHistory=`back`,this._historyForwardBtn=u(`historyforward`,`Forward to next view`,()=>this._historyForward()),this._historyForwardBtn.dataset.xyModebarHistory=`forward`,this._updateHistoryButtons());let w=null;_&&(w=document.createElement(`div`),w.dataset.xyModebarMenu=``,w.setAttribute(`role`,`menu`),w.setAttribute(`aria-label`,`Zoom controls`),w.style.cssText=`position:absolute;display:none;flex-direction:column;z-index:7;pointer-events:auto;`,t.appendChild(w));let T=[],E=(e,t,r,i,a=!1)=>{let o=document.createElement(`button`);o.type=`button`,o.tabIndex=-1,o.dataset.xyModebarMenuItem=e,a&&(o.dataset.xySeparator=``),o.setAttribute(`role`,`menuitem`),o.style.cssText=`display:flex;align-items:center;pointer-events:auto;`,this._applySlot(o,`modebar_button`);let s=document.createElement(`span`);s.dataset.xyModebarMenuIcon=``,s.innerHTML=this._icon(e),o.appendChild(s);let c=document.createElement(`span`);return c.textContent=t,o.appendChild(c),this._listen(o,`pointerdown`,e=>e.stopPropagation()),this._listen(o,`click`,e=>{e.stopPropagation(),n(!1,!0),r()}),w.appendChild(o),T.push(o),i&&(this._modeBtns[i]=o),o};_&&(m&&(E(`zoomin`,this._actionLabel(`Zoom In`,this._axisPolicy(`zoom_axes`)),()=>this._zoomBy(.5,!0,`zoom_in`)),E(`zoomout`,this._actionLabel(`Zoom Out`,this._axisPolicy(`zoom_axes`)),()=>this._zoomBy(2,!0,`zoom_out`))),h&&E(`zoom`,this._actionLabel(`Box Zoom`,this._axisPolicy(`zoom_axes`)),()=>this._setDragMode(`zoom`),`zoom`),g&&E(`reset`,this._actionLabel(`Reset View`,this._resetAxisPolicy()),()=>this._resetView(!0,`reset`),null,m||h));let D=document.createElement(`div`);D.dataset.xyModebarMenu=``,D.dataset.xyModebarSelectMenu=``,D.setAttribute(`role`,`menu`),D.setAttribute(`aria-label`,`Selection controls`),D.style.cssText=`position:absolute;display:none;flex-direction:column;z-index:7;pointer-events:auto;`,t.appendChild(D);let O=[],k=(e,t,n)=>{let i=document.createElement(`button`);i.type=`button`,i.tabIndex=-1,i.dataset.xyModebarMenuItem=e,i.dataset.xyModebarSelectItem=n,i.setAttribute(`role`,`menuitem`),i.style.cssText=`display:flex;align-items:center;pointer-events:auto;`,this._applySlot(i,`modebar_button`);let a=document.createElement(`span`);a.dataset.xyModebarMenuIcon=``,a.innerHTML=this._icon(e),i.appendChild(a);let o=document.createElement(`span`);o.textContent=t,i.appendChild(o),this._listen(i,`pointerdown`,e=>e.stopPropagation()),this._listen(i,`click`,e=>{e.stopPropagation(),r(!1,!0),this._setDragMode(n)}),D.appendChild(i),O.push(i),this._modeBtns[n]=i};b&&(k(`select`,`Box Select`,`select`),k(`lasso`,`Lasso Select`,`select-lasso`),k(`selectx`,`X Range`,`select-x`),k(`selecty`,`Y Range`,`select-y`));let A=document.createElement(`div`);A.dataset.xyModebarMenu=``,A.dataset.xyModebarExportMenu=``,A.setAttribute(`role`,`menu`),A.setAttribute(`aria-label`,`Toolbar options`),A.style.cssText=`position:absolute;display:none;flex-direction:column;z-index:7;pointer-events:auto;`,t.appendChild(A);let j=[],ee=(e,t,n,r=!1)=>{let a=document.createElement(`button`);a.type=`button`,a.tabIndex=-1,a.dataset.xyModebarMenuItem=e,a.dataset.xyModebarExportItem=e,r&&(a.dataset.xySeparator=``),a.setAttribute(`role`,`menuitem`),a.style.cssText=`display:flex;align-items:center;pointer-events:auto;`,this._applySlot(a,`modebar_button`);let o=document.createElement(`span`);o.dataset.xyModebarMenuIcon=``,o.innerHTML=this._icon(e),a.appendChild(o);let s=document.createElement(`span`);return s.textContent=t,a.appendChild(s),this._listen(a,`pointerdown`,e=>e.stopPropagation()),this._listen(a,`click`,e=>{e.stopPropagation(),i(!1,!0),Promise.resolve(n()).catch(e=>console.error(`xy: ${t} failed`,e))}),A.appendChild(a),j.push(a),a},te={png:[`Export PNG`,()=>this._exportRaster(`png`)],jpeg:[`Export JPEG`,()=>this._exportRaster(`jpeg`)],webp:[`Export WebP`,()=>this._exportRaster(`webp`)],svg:[`Export SVG`,()=>this._exportSvg()],csv:[`Export CSV`,()=>this._exportCsv()]},M=Array.isArray(this._exportConfig().formats)?this._exportConfig().formats:[`png`,`svg`,`csv`];for(let e of M){let t=te[e];t&&ee(e,t[0],t[1])}v&&(n=(n,a=!1)=>{let o=!!n;if(o&&(r(!1),i(!1)),this._zoomMenuOpen=o,v.setAttribute(`aria-expanded`,String(o)),!o){w.style.display=`none`,y.style.transform=`none`,a&&v.focus();return}w.style.display=`flex`,w.style.visibility=`hidden`;let s=e.getBoundingClientRect(),c=t.getBoundingClientRect(),l=c.left-s.left,u=c.top-s.top,d=t.offsetHeight+6,f=-w.offsetHeight-6,p=c.bottom+6+w.offsetHeight<=s.bottom?d:f;y.style.transform=p===f?`rotate(180deg)`:`none`;let m=e.clientWidth-l-w.offsetWidth,h=e.clientHeight-u-w.offsetHeight;w.style.left=`${Math.max(-l,Math.min(m,v.offsetLeft))}px`,w.style.top=`${Math.max(-u,Math.min(h,p))}px`,w.style.visibility=`visible`}),r=(r,a=!1)=>{if(!x)return;let o=!!r;if(o&&(n(!1),i(!1)),this._selectMenuOpen=o,x.setAttribute(`aria-expanded`,String(o)),!o){D.style.display=`none`,S.style.transform=`none`,a&&x.focus();return}D.style.display=`flex`,D.style.visibility=`hidden`;let s=e.getBoundingClientRect(),c=t.getBoundingClientRect(),l=c.left-s.left,u=c.top-s.top,d=t.offsetHeight+6,f=-D.offsetHeight-6,p=c.bottom+6+D.offsetHeight<=s.bottom?d:f;S.style.transform=p===f?`rotate(180deg)`:`none`;let m=e.clientWidth-l-D.offsetWidth,h=e.clientHeight-u-D.offsetHeight;D.style.left=`${Math.max(-l,Math.min(m,x.offsetLeft))}px`,D.style.top=`${Math.max(-u,Math.min(h,p))}px`,D.style.visibility=`visible`},i=(i,a=!1)=>{let s=!!i&&j.length>0;if(s&&(n(!1),r(!1)),this._exportMenuOpen=s,o.setAttribute(`aria-expanded`,String(s)),!s){A.style.display=`none`,a&&o.focus();return}A.style.display=`flex`,A.style.visibility=`hidden`;let c=e.getBoundingClientRect(),l=t.getBoundingClientRect(),u=l.left-c.left,d=l.top-c.top,f=t.offsetHeight+6,p=-A.offsetHeight-6,m=l.bottom+6+A.offsetHeight<=c.bottom?f:p,h=e.clientWidth-u-A.offsetWidth,g=e.clientHeight-d-A.offsetHeight;A.style.left=`${Math.max(-u,Math.min(h,o.offsetLeft))}px`,A.style.top=`${Math.max(-d,Math.min(g,m))}px`,A.style.visibility=`visible`},this._closeModebarMenu=()=>{n(!1),r(!1),i(!1)},this._syncModebarSelect=()=>{if(!x)return;let e=!!this._pickable;e||(r(!1),this.dragMode.startsWith(`select`)&&this._setDragMode(`pan`)),x.style.display=e?`flex`:`none`},this._syncModebarSelect(),this._listen(document,`pointerdown`,e=>{this._zoomMenuOpen&&!t.contains(e.target)&&n(!1),this._selectMenuOpen&&!t.contains(e.target)&&r(!1),this._exportMenuOpen&&!t.contains(e.target)&&i(!1)}),v&&(this._listen(v,`keydown`,e=>{if(e.key!==`ArrowDown`&&e.key!==`ArrowUp`)return;e.preventDefault(),e.stopPropagation(),n(!0);let t=e.key===`ArrowDown`?0:T.length-1;T[t].focus()}),this._listen(w,`keydown`,e=>{if(e.key===`Escape`){e.preventDefault(),e.stopPropagation(),n(!1,!0);return}if(![`ArrowDown`,`ArrowUp`,`Home`,`End`].includes(e.key))return;e.preventDefault();let t=T.indexOf(document.activeElement),r=e.key===`Home`?0:e.key===`End`?T.length-1:t;e.key===`ArrowDown`&&(r=(t+1)%T.length),e.key===`ArrowUp`&&(r=(t-1+T.length)%T.length),T[r].focus()})),x&&(this._listen(x,`keydown`,e=>{if(e.key!==`ArrowDown`&&e.key!==`ArrowUp`)return;e.preventDefault(),e.stopPropagation(),r(!0);let t=e.key===`ArrowDown`?0:O.length-1;O[t].focus()}),this._listen(D,`keydown`,e=>{if(e.key===`Escape`){e.preventDefault(),e.stopPropagation(),r(!1,!0);return}if(![`ArrowDown`,`ArrowUp`,`Home`,`End`].includes(e.key))return;e.preventDefault();let t=O.indexOf(document.activeElement),n=e.key===`Home`?0:e.key===`End`?O.length-1:t;e.key===`ArrowDown`&&(n=(t+1)%O.length),e.key===`ArrowUp`&&(n=(t-1+O.length)%O.length),O[n].focus()})),this._listen(o,`keydown`,e=>{if(e.key!==`ArrowDown`&&e.key!==`ArrowUp`||!j.length)return;e.preventDefault(),e.stopPropagation(),i(!0);let t=e.key===`ArrowDown`?0:j.length-1;j[t].focus()}),this._listen(A,`keydown`,e=>{if(e.key===`Escape`){e.preventDefault(),e.stopPropagation(),i(!1,!0);return}if(![`ArrowDown`,`ArrowUp`,`Home`,`End`].includes(e.key))return;e.preventDefault();let t=j.indexOf(document.activeElement),n=e.key===`Home`?0:e.key===`End`?j.length-1:t;e.key===`ArrowDown`&&(n=(t+1)%j.length),e.key===`ArrowUp`&&(n=(t-1+j.length)%j.length),j[n].focus()}),e.appendChild(t),this._fitModebar(),a(e.matches(`:hover`)),this._setDragMode(this.dragMode)},_fitModebar(){let e=this._modebar;if(e){if(this._closeModebarMenu?.(),this._modebarMoved||(e.style.top=`${this.plot.y+4}px`,e.style.left=`${this.plot.x+4}px`),e.style.display=`flex`,!(e.offsetWidth+8<=this.plot.w&&e.offsetHeight+8<=this.plot.h)){e.style.display=`none`;return}this._clampModebar()}},_setDragMode(e){this.dragMode=e,this.canvas&&(this.canvas.dataset.xyDragmode=e);for(let[t,n]of Object.entries(this._modeBtns||{}))n.classList.toggle(`xy-active`,t===e),n.setAttribute(`aria-pressed`,String(t===e));this._zoomMenuButton?.classList.toggle(`xy-active`,e===`zoom`),this._selectMenuButton?.classList.toggle(`xy-active`,e.startsWith(`select`));let t={select:[`select`,`Box Select`],"select-lasso":[`lasso`,`Lasso Select`],"select-x":[`selectx`,`X Range`],"select-y":[`selecty`,`Y Range`]}[e];if(t&&this._selectMenuButton&&this._selectMenuIcon){let[e,n]=t;this._selectMenuIcon.innerHTML=this._icon(e),this._selectMenuButton.title=`Selection controls: ${n}`,this._selectMenuButton.setAttribute(`aria-label`,`Selection controls: ${n}`)}},_actionLabel(e,t){let n=Array.isArray(t)?t:[...t||[]];return n.length?`${e} on ${n.join(` and `)} ${n.length===1?`axis`:`axes`}`:e},_updateZoomMenuLabel(){if(!this._zoomMenuLabel||!this.view||!this.view0)return;let e=(e,t,n,r,i)=>{let a=this._axis(e),o=Math.abs(this._axisCoord(a,n)-this._axisCoord(a,t)),s=Math.abs(this._axisCoord(a,i)-this._axisCoord(a,r));return Number.isFinite(o)&&o>0&&Number.isFinite(s)&&s>0?s/o*100:null},t=[...this._zoomAxes()].map(t=>{let[n,r]=this._axisRange(t),[i,a]=this._axisRange(t,this.view0);return[t,e(t,n,r,i,a)]}).filter(e=>e[1]!==null),n=t[0]?.[1]??100,r=Math.round(n),i=n<1?`<1%`:`${r}%`,a=r>999?`${String(r).slice(0,3)}…%`:i;if(this._zoomMenuLabel.dataset.xyZoomExact===i&&this._zoomMenuLabel.textContent===a)return;this._zoomMenuLabel.textContent=a,this._zoomMenuLabel.dataset.xyZoomExact=i;let o=t.map(([e,t])=>`${e} ${Math.round(t)}%`).join(`, `);this._zoomMenuButton.title=`Zoom controls (${o||i})`,this._zoomMenuButton.setAttribute(`aria-label`,`Zoom controls, ${o||i}`)},_prefersReducedMotion(){return window.matchMedia?.(`(prefers-reduced-motion: reduce)`)?.matches===!0},_cancelViewAnimation(){this._animRaf&&cancelAnimationFrame(this._animRaf),this._animRaf=null,this._viewAnim=null},_setView(e,t={}){if(this._destroyed)return[];let n=this._clampView(this._viewFrom(e),{anchors:t.anchors}),r=this._axisIds().filter(e=>{let t=this._axisRange(e),r=this._axisRange(e,n);return t[0]!==r[0]||t[1]!==r[1]});if(!r.length)return[];this._viewAnim||this._historyRecord({source:t.source||`programmatic`,interactionId:t.interactionId,history:t.history});let i=t.animate===!0&&!this._prefersReducedMotion(),a=t.duration||180;if(!i||a<=0)return this._cancelViewAnimation(),this.view=n,this.draw(),t.request!==!1&&this._scheduleViewRequest(),this._emitViewChange(t.source||`programmatic`,{axes:r,phase:t.phase||`end`,interactionId:t.interactionId,broadcast:t.broadcast}),r;clearTimeout(this._viewTimer),this.seq+=1;let o=t.request!==!1,s=t.requestDelay??Math.min(55,Math.max(24,a*.35)),c=t.requestMaxWait??130;o&&this._scheduleViewRequest(n,{seq:this.seq,delay:s,maxWait:c});let l=this._now(),u=Math.max(18,a/5);if(this._viewAnim)return Object.assign(this._viewAnim,{target:n,tau:u,changedAxes:[...new Set([...this._viewAnim.changedAxes,...r])],source:t.source||`programmatic`,phase:t.phase||`end`,interactionId:t.interactionId,broadcast:t.broadcast}),r;this._viewAnim={target:n,last:l,tau:u,changedAxes:r,source:t.source||`programmatic`,phase:t.phase||`end`,interactionId:t.interactionId,broadcast:t.broadcast};let d=(e,t,n)=>e+(t-e)*n,f=e=>Math.max(...this._axisIds().map(t=>{let[n,r]=this._axisRange(t,e);return Math.abs(r-n)}),1e-12),p=(e,t)=>{let n=f(t)*1e-4;return Math.max(...this._axisIds().flatMap(n=>{let r=this._axisRange(n,e),i=this._axisRange(n,t);return[Math.abs(r[0]-i[0]),Math.abs(r[1]-i[1])]}))<=n},m=e=>{if(this._destroyed){this._animRaf=null;return}let t=this._viewAnim;if(!t){this._animRaf=null;return}let n=Math.max(0,Math.min(64,e-t.last));t.last=e;let r=1-Math.exp(-n/t.tau),i=p(this.view,t.target)?1:r,a={};for(let e of this._axisIds()){let n=this._axisRange(e),r=this._axisRange(e,t.target);a[e]=[d(n[0],r[0],i),d(n[1],r[1],i)]}this.view=this._copyView({ranges:a}),i<1?(this.draw(),this._animRaf=requestAnimationFrame(m)):(this._animRaf=null,this._viewAnim=null,this.view=t.target,this._lastLabelDraw=null,this.draw(),this._emitViewChange(t.source,{axes:t.changedAxes,phase:t.phase,interactionId:t.interactionId,broadcast:t.broadcast}))};return this._animRaf=requestAnimationFrame(m),r},_zoomLimitForAxis(e){if(!this._axisPolicy(`zoom_axes`).includes(e))return[null,null];let t=this.interaction?.zoom_limits;if(t&&typeof t==`object`&&!Array.isArray(t)){let n=t[e];if(Array.isArray(n)&&n.length===2)return n}return[1,null]},_clampAxisRange(e,t,n,r=.5){let i=this._axis(e),a=this._axisCoord(i,t),o=this._axisCoord(i,n);if(![a,o].every(Number.isFinite)||a===o)return this._axisRange(e,this.view0);let s=this.view0?.ranges?.[e];if(s){let t=this._axisCoord(i,s[0]),n=this._axisCoord(i,s[1]),c=Math.abs(n-t),[l,u]=this._zoomLimitForAxis(e),d=Number(l),f=Number(u),p=Number.isFinite(d)&&d>0?c/d:1/0,m=Number.isFinite(f)&&f>0?c/f:0,h=Math.abs(o-a),g=Math.max(m,Math.min(p,h));if(Number.isFinite(g)&&g>0&&g!==h){let e=o=l-c)d=c,f=l;else{let e=Math.max(c-d,Math.min(l-f,0));d+=e,f+=e}let p=u?f:d,m=u?d:f;return[this._axisValue(i,p),this._axisValue(i,m)]},_clampView(e,t={}){let n=this._viewFrom(e,this.view0),r={};for(let e of this._axisIds()){let[i,a]=this._axisRange(e,n);r[e]=this._clampAxisRange(e,i,a,t.anchors?.[e]??.5)}return this._copyView({ranges:r})},_zoomAxes(){return new Set(this._axisPolicy(`zoom_axes`))},_zoomBy(e,t=!1,n=e<1?`zoom_in`:`zoom_out`){let r=this._viewAnim?this._viewAnim.target:this.view,i=this._zoomAxes(),a=Object.fromEntries(this._axisIds().map(e=>[e,[...this._axisRange(e,r)]]));for(let t of i){let[n,r]=a[t],i=this._zoomAxisRange(t,n,r,e,.5);i&&(a[t]=i)}this._setView({ranges:a},{animate:t,source:n,phase:`end`,interactionId:++this._interactionSeq})},_zoomAxisRange(e,t,n,r,i){let a=this._axis(e),o=this._axisCoord(a,t),s=this._axisCoord(a,n);if(![o,s].every(Number.isFinite)||o===s)return null;let c=o+i*(s-o);if(r<1){let e=Math.max(Math.abs(c),1e-30)*1e-12;if(Math.abs((s-o)*r)1&&this.view0){let t=this._axisRange(e,this.view0),n=this._axisCoord(a,t[0]),r=this._axisCoord(a,t[1]),o=Math.abs(r-n);if([n,r].every(Number.isFinite)&&o>0&&Math.abs(u-l)>o){let e=o*Math.sign(u-l);return[this._axisValue(a,c-i*e),this._axisValue(a,c+(1-i)*e)]}}return[this._axisValue(a,l),this._axisValue(a,u)]},_zoomAt(e,t,n,r=!1,i=120,a={}){let o=this._viewAnim?this._viewAnim.target:this.view,s=Array.isArray(a.axes)?new Set(a.axes.filter(e=>this._zoomAxes().has(e))):this._zoomAxes(),c=Object.fromEntries(this._axisIds().map(e=>[e,[...this._axisRange(e,o)]])),l={};for(let r of s){let i=this._axisDim(r)===`x`?t:n,[a,o]=c[r],s=this._zoomAxisRange(r,a,o,e,i);s&&(c[r]=s),l[r]=i}return this._setView({ranges:c},{animate:r,duration:i,anchors:l,source:a.source||`wheel_zoom`,phase:a.phase||`update`,interactionId:a.interactionId})},_queueWheelZoom(e,t,n,r=null){if(!Number.isFinite(e)||e<=0)return;clearTimeout(this._wheelZoomEndTimer),this._wheelZoomEndTimer=null;let i=Array.isArray(r)?r.join(`,`):``;if(this._wheelGesture&&this._wheelGesture.scopeKey!==i){let e=this._wheelGesture;this._wheelGesture=null,e.axes.size&&this._emitViewChange(`wheel_zoom`,{axes:[...e.axes],phase:`end`,interactionId:e.interactionId})}this._wheelGesture||={interactionId:++this._interactionSeq,axes:new Set,scopeKey:i},this._pendingWheelZoom||={factor:1,fx:t,fy:n,interactionId:this._wheelGesture.interactionId,axes:[],axesScope:r},this._pendingWheelZoom.factor*=e,this._pendingWheelZoom.fx=t,this._pendingWheelZoom.fy=n,this._pendingWheelZoom.axesScope=r,!this._wheelZoomRaf&&(this._wheelZoomRaf=requestAnimationFrame(()=>{this._wheelZoomRaf=null;let e=this._pendingWheelZoom;if(this._pendingWheelZoom=null,!(!e||this._destroyed)){e.axes=this._zoomAt(e.factor,e.fx,e.fy,!1,120,{source:`wheel_zoom`,phase:`update`,interactionId:e.interactionId,axes:e.axesScope||void 0})||[];for(let t of e.axes)this._wheelGesture?.axes.add(t);clearTimeout(this._wheelZoomEndTimer),this._wheelZoomEndTimer=setTimeout(()=>{let e=this._wheelGesture;this._wheelGesture=null,!(this._destroyed||!e||!e.axes.size)&&this._emitViewChange(`wheel_zoom`,{axes:[...e.axes],phase:`end`,interactionId:e.interactionId})},90)}}))},_zoomToBox(e,t,n=!1,r={}){let i=this._zoomAxes(),a={};for(let n of[`x`,`y`]){let r=this._axis(n),[i,o]=this._axisRange(n),s=this._axisCoord(r,i),c=this._axisCoord(r,o),l=this._axisCoord(r,e[n===`x`?0:1]),u=this._axisCoord(r,t[n===`x`?0:1]);if(![s,c,l,u].every(Number.isFinite)||s===c)return[];a[n]=[(l-s)/(c-s),(u-s)/(c-s)]}let o=Object.fromEntries(this._axisIds().map(e=>[e,[...this._axisRange(e)]])),s={};for(let e of i){let t=this._axis(e),[n,r]=o[e],i=this._axisCoord(t,n),c=this._axisCoord(t,r),[l,u]=a[this._axisDim(e)],d=i+l*(c-i),f=i+u*(c-i),p=Math.max(Math.abs(d),Math.abs(f),1e-30)*1e-12;if(!Number.isFinite(d)||!Number.isFinite(f)||Math.abs(f-d)[e,[...this._axisRange(e)]]));for(let e of n||this._resetAxisPolicy())r[e]=[...this._axisRange(e,this.view0)];return this._setView({ranges:r},{animate:e,source:t,phase:`end`,interactionId:++this._interactionSeq})},_exportConfig(){let e=this.spec&&this.spec.export;return e&&typeof e==`object`?e:{}},_exportFilename(e){let t=this._exportConfig().filename;return typeof t==`string`&&t?`${t}.${e}`:`${String(this.spec.title||`xy-chart`).trim().toLowerCase().replace(/[^a-z0-9]+/g,`-`).replace(/^-+|-+$/g,``)||`xy-chart`}.${e}`},_downloadExport(e,t){let n=URL.createObjectURL(e),r=document.createElement(`a`);r.href=n,r.download=t,r.style.display=`none`,document.body.appendChild(r),r.click(),r.remove(),setTimeout(()=>URL.revokeObjectURL(n),0)},_exportSvgMarkup(){this._drawNow?.(),this.gl?.finish?.();let e=this.size.w,t=this.size.h,n=this.root.cloneNode(!0);n.style.width=`${e}px`,n.style.height=`${t}px`,n.style.margin=`0`,n.setAttribute(`xmlns`,`http://www.w3.org/1999/xhtml`);let r=getComputedStyle(this.root),i=[`color`,`font-family`,`font-size`,`font-style`,`font-weight`,`letter-spacing`,`line-height`],a=[`--chart-bg`,`--chart-text`,`--chart-grid`,`--chart-axis`,`--chart-tooltip-bg`,`--chart-tooltip-text`,`--chart-legend-bg`,`--chart-badge-bg`,`--chart-badge-text`,`--chart-modebar-bg`,`--chart-modebar-active`,`--chart-selection`,`--chart-selection-fill`,`--chart-zoom-selection`,`--chart-zoom-selection-fill`,`--chart-crosshair`,`--chart-annotation-text`,`--chart-cursor`,`--chart-cursor-pan`];for(let e=0;ee.remove());let c=document.createElement(`style`);return c.textContent=S,n.prepend(c),`${new XMLSerializer().serializeToString(n)}`},_exportSvg(){let e=this._exportSvgMarkup();this._downloadExport(new Blob([e],{type:`image/svg+xml;charset=utf-8`}),this._exportFilename(`svg`))},_exportPng(){return this._exportRaster(`png`)},_exportRaster(e){let t=this._exportSvgMarkup(),n=`data:image/svg+xml;charset=utf-8,${encodeURIComponent(t)}`,r=new Image,i=this._exportConfig(),a={png:`image/png`,jpeg:`image/jpeg`,webp:`image/webp`}[e];return a?new Promise((t,o)=>{r.onload=()=>{let n=Number.isFinite(i.scale)&&i.scale>0?i.scale:Math.max(1,window.devicePixelRatio||1),s=document.createElement(`canvas`);s.width=Math.round(this.size.w*n),s.height=Math.round(this.size.h*n);let c=s.getContext(`2d`),l=typeof i.background==`string`&&i.background!==`auto`?i.background:null,u=l===`transparent`||l===`none`;e===`jpeg`?(c.fillStyle=l&&!u?l:`#ffffff`,c.fillRect(0,0,s.width,s.height)):l&&!u&&(c.fillStyle=l,c.fillRect(0,0,s.width,s.height)),c.scale(n,n),c.drawImage(r,0,0,this.size.w,this.size.h);let d=Number.isFinite(i.quality)?Math.min(1,Math.max(.01,i.quality/100)):.9;s.toBlob(n=>{if(!n){o(Error(`${e.toUpperCase()} encoding returned no data`));return}let r=n.type===`image/jpeg`?`jpg`:n.type===`image/webp`?`webp`:`png`;this._downloadExport(n,this._exportFilename(r)),t()},a,e===`png`?void 0:d)},r.onerror=()=>{o(Error(`chart SVG could not be rasterized`))},r.src=n}):Promise.reject(Error(`unsupported raster export ${e}`))},_exportCsvText(){let e=[[`trace`,`name`,`kind`,`index`,`x`,`y`,`x0`,`x1`,`y0`,`y1`,`value`]],t=e=>Number.isFinite(e)?e:``;for(let n of this.gpuTraces||[]){let r=n.trace||{},i=[r.id??``,r.name??``,r.kind??``];if(n._cpuRect){let r=n._cpuRect,a=Math.min(r.x0.length,r.x1.length,r.y0.length,r.y1.length);for(let n=0;n{let t=String(e??``),n=t.split(`"`).join(`""`);return t.includes(`,`)||t.includes(`"`)||t.includes(`\r`)||t.includes(` `)?`"${n}"`:t};return e.map(e=>e.map(n).join(`,`)).join(`\r `)+`\r -`},_exportCsv(){this._downloadExport(new Blob([this._exportCsvText()],{type:`text/csv;charset=utf-8`}),this._exportFilename(`csv`))},_icon(e){let t=e=>`${e}`;switch(e){case`zoomin`:return t(``);case`zoomout`:return t(``);case`pan`:return t(``);case`zoom`:return t(``);case`select`:return t(``);case`lasso`:return t(``);case`selectx`:return t(``);case`selecty`:return t(``);case`chevrondown`:return t(``);case`collapse`:return t(``);case`expand`:return t(``);case`png`:return t(``);case`jpeg`:return t(``);case`webp`:return t(``);case`svg`:return t(``);case`csv`:return t(``);case`reset`:return t(``);case`historyback`:return t(``);case`historyforward`:return t(``);case`drag`:return t(``);default:return t(``)}}});var ht=` +`},_exportCsv(){this._downloadExport(new Blob([this._exportCsvText()],{type:`text/csv;charset=utf-8`}),this._exportFilename(`csv`))},_icon(e){let t=e=>`${e}`;switch(e){case`zoomin`:return t(``);case`zoomout`:return t(``);case`pan`:return t(``);case`zoom`:return t(``);case`select`:return t(``);case`lasso`:return t(``);case`selectx`:return t(``);case`selecty`:return t(``);case`chevrondown`:return t(``);case`collapse`:return t(``);case`expand`:return t(``);case`png`:return t(``);case`jpeg`:return t(``);case`webp`:return t(``);case`svg`:return t(``);case`csv`:return t(``);case`reset`:return t(``);case`historyback`:return t(``);case`historyforward`:return t(``);case`drag`:return t(``);default:return t(``)}}});var gt=` const DATA = new Map(); self.onmessage = (e) => { const m = e.data; @@ -761,10 +793,25 @@ self.onmessage = (e) => { const v = ++grid[(cy | 0) * w + (cx | 0)]; if (v > max) max = v; } + // The main thread and its multi-window cache retain the same compact + // log-u8 representation as kernel density updates. The f32 count grid is a + // worker-local scratch allocation only; never transfer four bytes per cell + // merely to encode them again while applying the result. + const encoded = new Uint8Array(grid.length); + const denom = Math.log1p(Math.max(0, max)); + if (denom > 0) { + for (let i = 0; i < grid.length; i++) { + const count = grid[i]; + if (count > 0) { + encoded[i] = Math.max(1, Math.min(255, Math.round(255 * Math.log1p(count) / denom))); + } + } + } self.postMessage( { type: "grid", seq: m.seq, trace: m.trace, w, h, max, - x0: m.x0, x1: m.x1, y0: m.y0, y1: m.y1, grid: grid.buffer }, - [grid.buffer] + enc: "log-u8", x0: m.x0, x1: m.x1, y0: m.y0, y1: m.y1, + grid: encoded.buffer }, + [encoded.buffer] ); }; -`;function gt(){try{let e=URL.createObjectURL(new Blob([ht],{type:`application/javascript`})),t=new Worker(e);return t._fcUrl=e,t}catch{return null}}Object.assign(Z.prototype,{_scheduleViewRequest(e=this.view,t={}){if(this._destroyed||this._glLost)return;if(!this.comm){this._scheduleSampleRebin(e,t);return}let n=this.spec.traces.some(e=>e.tier===`decimated`),r=this.gpuTraces.some(e=>e.tier===`density`);if(!n&&!r)return;let i=t.seq??++this.seq,a=this._copyView(e),o=Math.round(this.plot.w),s=Math.round(this.plot.h);if(r){let e=this._now();for(let t of this.gpuTraces)t.tier===`density`&&(t._lodPendingView=a,t._lodPendingSeq=i,t._lodPendingAt=e)}let c=t.delay??120;if(t.maxWait!==void 0&&t.maxWait!==null){let e=this._now();(this._viewRequestBurstStart===void 0||this._viewRequestBurstStart===null)&&(this._viewRequestBurstStart=e);let n=t.maxWait-(e-this._viewRequestBurstStart);c=n<=0?0:Math.min(c,n)}else this._viewRequestBurstStart=null;clearTimeout(this._viewTimer);let l=()=>{if(!this._destroyed&&(this._viewRequestBurstStart=null,i===this.seq&&(n&&this.comm.send({type:`view`,seq:i,x0:Math.min(a.x0,a.x1),x1:Math.max(a.x0,a.x1),px:o}),r)))for(let e of this.gpuTraces){if(e.tier!==`density`)continue;let[t,n]=this._axisRange(e.xAxis,a),[r,c]=this._axisRange(e.yAxis,a);this.comm.send({type:`density_view`,seq:i,trace:e.trace.id,x0:Math.min(t,n),x1:Math.max(t,n),y0:Math.min(r,c),y1:Math.max(r,c),w:o,h:s})}};return c<=0?l():this._viewTimer=setTimeout(l,c),i},_scheduleSampleRebin(e=this.view,t={}){if(this._destroyed||this._glLost||this._sampleRebinDisabled)return;let n=(this.gpuTraces||[]).filter(e=>e.tier===`density`&&e.sampleOverlay&&e.sampleOverlay._cpu);if(!n.length)return;let r=t.seq??++this.seq,i=this._copyView(e);clearTimeout(this._rebinTimer),this._rebinTimer=setTimeout(()=>{if(!(this._destroyed||r!==this.seq))for(let e of n)this._requestSampleRebin(e,i,r)},t.delay??120)},_requestSampleRebin(e,t,n){e._homeDensity||=e.density;let[r,i]=this._axisRange(e.xAxis,t),[a,o]=this._axisRange(e.yAxis,t),[s,c]=this._axisRange(e.xAxis,this.view0),[l,u]=this._axisRange(e.yAxis,this.view0),d=Math.max(Math.abs(c-s),1e-300),f=Math.max(Math.abs(u-l),1e-300),p=Math.abs(i-r),m=Math.abs(o-a);if(p>=d*.999999&&m>=f*.999999){if(e.density!==e._homeDensity){let t=e._homeDensity;this._applySampleRebinGrid(e,{...t,tex:this._uploadGrid(t.grid,t.w,t.h,t.normMax||t.max||1)},!1)}return}if(!this._sampleRebinDisabled){if(!this._rebinWorker){if(this._rebinWorker=gt(),!this._rebinWorker){this._sampleRebinDisabled=!0;return}this._rebinWorker.onmessage=e=>this._onRebinResult(e.data),this._rebinInit=new Set}if(!this._rebinInit.has(e.trace.id)){let t=e.sampleOverlay._cpu,n=Math.min(t.x.length,t.y.length),r=new Float64Array(n),i=new Float64Array(n);for(let e=0;et.trace.id===e.trace&&t.tier===`density`);if(!t)return;let n=new Float32Array(e.grid);this._applySampleRebinGrid(t,{w:e.w,h:e.h,max:e.max,normMax:e.max,colormap:t.density.colormap,xRange:[e.x0,e.x1],yRange:[e.y0,e.y1],grid:n,tex:this._uploadGrid(n,e.w,e.h,e.max||1),lut:t.density.lut},!0)},_applySampleRebinGrid(e,t,n){e.prevDensity=e.density,e._densityFadeStart=this._now(),e.densityNormMax=t.normMax||t.max,e.density=t,e._sampleRebinned=!!n,B(this,e,e.density),this._refreshReductionBadges(),this.draw()},_applyAppend(e,t){let n=e.spec,r=t&&t[0];if(!n||!r||!n.traces)return;let i=s(r),a=(e,t)=>Math.max(Math.abs(t-e),1e-300)*1e-9,o=a(this.view0.x0,this.view0.x1),c=a(this.view0.y0,this.view0.y1),l=Math.abs(this.view.x0-this.view0.x0)<=o&&Math.abs(this.view.x1-this.view0.x1)<=o&&Math.abs(this.view.y0-this.view0.y0)<=c&&Math.abs(this.view.y1-this.view0.y1)<=c,u=!l&&Math.abs(this.view.x1-this.view0.x1)<=o,d={x0:n.x_axis.range[0],x1:n.x_axis.range[1],y0:n.y_axis.range[0],y1:n.y_axis.range[1]},f={...this.view};if(l)f={...d};else if(u){let e=this.view.x1-this.view.x0;f={...this.view,x1:d.x1,x0:d.x1-e}}if((n.animation||n.traces.some(e=>!!e.animation))&&!this._glLost&&this.gl&&this.updatePayload(n,i)){this._transitionView?this._transitionView.to={...f}:this.view={...f},this._scheduleViewRequest(f,{delay:0});return}if(this.spec=n,this.axes=this._normalizeAxes(n),this._payload=i,this.view0=this._copyView({ranges:Object.fromEntries(Object.entries(this.axes).map(([e,t])=>[e,[...t.range]]))}),l)this.view=this._copyView(this.view0);else if(u){let e=this.view.x1-this.view.x0;this.view=this._viewFrom({x1:this.view0.x1,x0:this.view0.x1-e})}if(this._glLost||!this.gl)return;let p=new Set;for(let t of e.affected||[]){let e=this.gpuTraces.findIndex(e=>e.trace.id===t),r=n.traces.find(e=>e.id===t);e<0||!r||(this._destroyTraceResources(this.gpuTraces[e],p),this.gpuTraces[e]=this._buildTrace(i,r))}this._updatePickable(),this._scheduleViewRequest(this.view,{delay:0}),this.draw()},_onKernelMsg(e,t){if(!this._destroyed&&e&&!(this._glLost&&e.type!==`append`&&e.type!==`pick_result`))if(e.type===`tier_update`){if(e.seq!==this.seq)return;for(let n of e.traces){let e=this.gpuTraces.find(e=>e.trace.id===n.id);if(!e)continue;let r=this.gl,i=this._asF32(t[n.x.buf]),a=this._asF32(t[n.y.buf]),o=n.base&&e.baseBuf?this._asF32(t[n.base.buf]):null,s=Math.min(n.x.len,n.y.len);o&&(s=Math.min(s,n.base.len));let c=this._smoothArrays(e.trace,i,a,o,s),l=c||{x:i,y:a,n:s},u=this._stepArrays(e.trace,l.x,l.y,l.n);r.bindBuffer(r.ARRAY_BUFFER,e.xBuf),r.bufferData(r.ARRAY_BUFFER,u?u.x:l.x,r.STATIC_DRAW),r.bindBuffer(r.ARRAY_BUFFER,e.yBuf),r.bufferData(r.ARRAY_BUFFER,u?u.y:l.y,r.STATIC_DRAW),e.xMeta={...e.xMeta,offset:n.x.offset,scale:n.x.scale},e.yMeta={...e.yMeta,offset:n.y.offset,scale:n.y.scale},e._dashX=u?u.x:l.x,e._dashY=u?u.y:l.y,o&&(r.bindBuffer(r.ARRAY_BUFFER,e.baseBuf),r.bufferData(r.ARRAY_BUFFER,c?c.extra:o,r.STATIC_DRAW),e.baseMeta={...e.baseMeta,offset:n.base.offset,scale:n.base.scale}),e.n=u?u.n:l.n}this.draw()}else if(e.type===`density_update`){if(e.seq!==void 0&&e.seq!==this.seq)return;let n=e.traces||[],r=new Set(n.map(e=>Number(e.id)));r.size===0&&e.trace!==void 0&&r.add(Number(e.trace));let i=r.size===0&&e.stale,a=t=>{e.seq!==void 0&&t._lodPendingSeq!==e.seq||(t._lodPendingView=null,t._lodPendingSeq=null,t._lodPendingAt=null)};if(r.size||i)for(let e of this.gpuTraces)e.tier===`density`&&(!i&&!r.has(e.trace.id)||a(e));for(let e of n){let n=this.gpuTraces.find(t=>t.trace.id===e.id&&t.tier===`density`);if(n){if(a(n),e.mode===`points`){this._applyDrill(n,e,t);continue}Qe(this,n,e,t)}}this._updatePickable(),this.draw()}else if(e.type===`append`)this._applyAppend(e,t);else if(e.type===`pick_result`){if(e.seq!==void 0&&e.seq!==this._pickSeq)return;if(!e.row){this._hideTooltip();return}let t=this._lastRow;if(t&&t.trace===e.row.trace&&t.index===e.row.index)for(let[n,r]of Object.entries(t))e.row[n]===void 0&&(e.row[n]=r);this._applySharedTooltipFields(e.row),this._lastRow=e.row,this._tooltipAnchor&&Number.isFinite(e.row.x)&&Number.isFinite(e.row.y)&&(this._tooltipAnchor.x=e.row.x,this._tooltipAnchor.y=e.row.y);let n=this._lastHoverXY;if(n&&this._renderTooltip(e.row,n.clientX,n.clientY,{announce:!this._a11yKeyboardReadout}),this._interactionFlag(`hover`)){let t={row:e.row,trace:e.row.trace,index:e.row.index,exact:!0,view:this._eventView(`hover`)};n&&Object.assign(t,this._hoverPayload(e.row,this._hoverTarget,n.clientX,n.clientY,!0)),this._dispatchChartEvent(`hover`,t)}}else e.type===`selection`?(e.bounds?this._lastBrush={mode:`box`,...e.bounds}:e.polygon&&(this._lastBrush={mode:`poly`,points:e.polygon}),(!e.traces||!e.traces.length)&&(this._lastBrush=null),this._applySelectionBuffers(e,t),this._selectionCount=e.total||0,this.draw(),this._interactionFlag(`select`,!0)&&this._dispatchChartEvent(`select`,{total:this._selectionCount,view:this._eventView(`select`)})):e.type===`state_patch`?this._applyStatePatch(e.state,{source:`api`,animate:e.animate===!0,history:e.history!==!1}):e.type===`view_nav`?e.op===`reset`&&this._navReset(e.axes):e.type===`selection_rows`&&this._applyRowsSelection(e,t)},_applySelectionBuffers(e,t){if(!e.traces||!e.traces.length){for(let e of this.gpuTraces)e.selActive=!1,e.drill&&(e.drill.selActive=!1);return}for(let n of e.traces){let e=this.gpuTraces.find(e=>e.trace.id===n.id);if(!e)continue;let r=e.tier===`density`?e.drill:e;if(!r||!r.n||e.tier===`density`&&n.drill_seq!==void 0&&r.seq!==void 0&&n.drill_seq!==r.seq)continue;let i=this._asU32(t[n.buf]),a=new Float32Array(r.n);for(let e=0;e=d-a&&c<=f+a&&l>=p-o&&u<=m+o},_viewOverlaps(e){if(!e)return!1;let{x0:t,x1:n,y0:r,y1:i}=this.view,a=Math.min(t,n),o=Math.max(t,n),s=Math.min(r,i),c=Math.max(r,i),l=Math.min(e.x0,e.x1),u=Math.max(e.x0,e.x1),d=Math.min(e.y0,e.y1),f=Math.max(e.y0,e.y1);return a<=u&&o>=l&&s<=f&&c>=d},_viewInsideRange(e,t){return!e||!t?!1:this._viewInside({x0:e[0],x1:e[1],y0:t[0],y1:t[1]})}});var _t={linear:[0,0,1,1],ease:[.25,.1,.25,1],"ease-in":[.42,0,1,1],"ease-out":[0,0,.58,1],"ease-in-out":[.42,0,.58,1]};function vt(e,t){let n=Number(t[0]),r=Number(t[1]),i=Number(t[2]),a=Number(t[3]),o=(e,t,n)=>{let r=1-e;return 3*r*r*e*t+3*r*e*e*n+e*e*e},s=(e,t,n)=>{let r=1-e;return 3*r*r*t+6*r*e*(n-t)+3*e*e*(1-n)},c=e;for(let t=0;t<5;t++){let t=s(c,n,i);if(Math.abs(t)<1e-6)break;c=Math.max(0,Math.min(1,c-(o(c,n,i)-e)/t))}let l=0,u=1;for(let t=0;t<8;t++)o(c,n,i){let t=e*6/a;if(o<1){let e=a*Math.sqrt(1-o*o);return 1-Math.exp(-o*a*t)*(Math.cos(e*t)+o*a/e*Math.sin(e*t))}return 1-Math.exp(-a*t)*(1+a*t)},c=s(1),l=Math.abs(c)>1e-9?s(e)/c:e;return Math.max(0,Math.min(1.15,l))}function Q(e,t){return t&&typeof t==`object`&&!Array.isArray(t)&&t.type===`spring`?yt(e,t):vt(e,Array.isArray(t)?t:_t[t]||_t[`ease-out`])}Object.assign(Z.prototype,{_resolvedAnimation(e){return{...this.spec.animation||{},...e&&e.animation||{},_present:!!this.spec.animation||!!(e&&e.animation)}},_animationEnabled(e){return!e._present||e.enabled===!1?!1:e.enabled===!0||!this._prefersReducedMotion()},_defaultEntrance(e){return e===`line`||e===`area`||e===`error_band`?`reveal`:e===`bar`||e===`column`?`grow`:e===`scatter`||e===`errorbar`?`scale`:`none`},_setTransitionVisual(e,t,n,r){let i=Math.max(0,Math.min(1,n));if(e._transitionOpacity=1,e._transitionScale=1,e._transitionReveal=1,e._transitionGrow=1,t===`exit`){e._transitionOpacity=0;return}if(t===`update`){e._transitionPositionProgress=i;return}let a=r.enter||`auto`;a===`auto`&&(a=this._defaultEntrance(e.trace.kind)),a!==`none`&&(a===`scale`&&(e.trace.kind===`scatter`||e.trace.kind===`errorbar`?e._transitionScale=i:e.trace.kind===`bar`||e.trace.kind===`column`?e._transitionGrow=i:(e.trace.kind===`line`||e.trace.kind===`area`||e.trace.kind===`error_band`)&&(e._transitionReveal=i)),a===`reveal`&&(e._transitionReveal=i),a===`grow`&&(e._transitionGrow=i))},_clearTransitionVisual(e){delete e._transitionOpacity,delete e._transitionScale,delete e._transitionReveal,delete e._transitionGrow,delete e._transitionPositionProgress,delete e._transitionPhase,delete e._transitionPrevXValues,delete e._transitionPrevYValues,delete e._transitionPrevPosValues,delete e._transitionPrevValue1Values,delete e._transitionPrevValue0Values,delete e._transitionPrevWidth,delete e._transitionPositionInterpolated,this._deleteBuffers(e,[`_transitionPrevXBuf`,`_transitionPrevYBuf`,`_transitionPrevPosBuf`,`_transitionPrevValue1Buf`,`_transitionPrevValue0Buf`])},_emitAnimationLifecycle(e,t,n={}){let r={stage:e,phase:t,...n,view:this._eventView(`animation_${e}`)};this._dispatchChartEvent(`animation_${e}`,r),this.comm?.send?.({type:`animation_${e}`,phase:t,...n})},_runDataAnimation(e,t,n=[]){this._dataAnimRaf&&cancelAnimationFrame(this._dataAnimRaf);let r=(this._dataAnimEpoch||0)+1;this._dataAnimEpoch=r;let i=[];for(let n of t){let t=this._resolvedAnimation(n.trace),r=n._transitionPhase||e;if(!this._animationEnabled(t)||r===`enter`&&t.enter===`none`||r===`update`&&t.update===`none`){this._clearTransitionVisual(n);continue}i.push({g:n,config:t,phase:r,delay:Number(t.delay)||0,duration:Math.max(0,Number(t.duration)||0)})}for(let e of n)e._transitionOpacity=0;if(!i.length){for(let e of t)this._clearTransitionVisual(e);return this._transitionView&&=(this.view={...this._transitionView.to},null),this._destroyTransitionOldTraces(),this.draw(),!1}let a=this._now();this._dataAnim={epoch:r,phase:e,start:a},this._emitAnimationLifecycle(`start`,e);let o=()=>{if(this._destroyed||!this._dataAnim||this._dataAnim.epoch!==r)return;let t=this._now(),n=!1,s=0;for(let e of i){let r=e.duration<=0?+(t>=a+e.delay):Math.max(0,Math.min(1,(t-a-e.delay)/e.duration));this._transitionView&&(s=Math.max(s,r));let i=Q(r,e.config.easing);this._setTransitionVisual(e.g,e.phase,i,e.config),r<1&&(n=!0)}if(this._transitionView){let e=Q(s,(this.spec.animation||{}).easing),t=this._transitionView.from,n=this._transitionView.to;this.view={x0:t.x0+(n.x0-t.x0)*e,x1:t.x1+(n.x1-t.x1)*e,y0:t.y0+(n.y0-t.y0)*e,y1:t.y1+(n.y1-t.y1)*e}}if(this.draw(),n)this._dataAnimRaf=requestAnimationFrame(o);else{this._dataAnimRaf=null;for(let e of i)this._clearTransitionVisual(e.g);this._finishDataAnimation(e)}};return this._dataAnimRaf=requestAnimationFrame(o),!0},_finishDataAnimation(e){this._dataAnim=null,this._transitionView&&=(this.view={...this._transitionView.to},null),this._destroyTransitionOldTraces(),this._emitAnimationLifecycle(`end`,e)},_startEntranceAnimation(){let e=Number(this.spec.animation_capture_progress);if(Number.isFinite(e)&&e>=0&&e<=1){for(let t of this.gpuTraces||[]){let n=this._resolvedAnimation(t.trace);n._present&&n.enabled!==!1&&n.enter!==`none`?this._setTransitionVisual(t,`enter`,Q(e,n.easing),n):this._clearTransitionVisual(t)}this.draw();return}this._runDataAnimation(`enter`,this.gpuTraces||[])},_destroyTransitionOldTraces(){if(!this._transitionOldTraces||!this.gl){this._transitionOldTraces=null;return}let e=new Set;for(let t of this._transitionOldTraces)this._destroyTraceResources(t,e);this._transitionOldTraces=null},_transitionMatches(e,t,n){let r=n.match||`index`,i=[],a=t.trace.animation_fallback||null;if((e.n||0)>2e5||(t.n||0)>2e5)return{strategy:`snap`,pairs:i,fallback:a||`snap:${r}-match-limit`};if(r===`key`)if(e._transitionKeyIndex&&t._transitionKeys)for(let n=0;n(e-(Number(t.offset)||0))*(Number(t.scale)||1),c=(t,n)=>{let r=e._cpu[t],i=e[t===`x`?`_transitionPrevXValues`:`_transitionPrevYValues`],a=e._transitionPositionProgress;if(!i||!Number.isFinite(a))return this._decodeValue(r,e[`${t}Meta`],n);let o=i[n]+(r[n]-i[n])*a,s=e[`${t}Meta`];return o/(s.scale||1)+s.offset};for(let[e,n]of r.pairs){let r=c(`x`,e),i=c(`y`,e);Number.isFinite(r)&&Number.isFinite(i)&&(a[n]=s(r,t.xMeta),o[n]=s(i,t.yMeta))}return t._transitionPrevXBuf=this._upload(a),t._transitionPrevYBuf=this._upload(o),t._transitionPrevXValues=a,t._transitionPrevYValues=o,t._transitionPositionProgress=0,t._transitionPositionInterpolated=!0,e._transitionSkipExit=!0,!0},_prepareBarPositionInterpolation(e,t,n){let r=e._cpuBar,i=t._cpuBar;if(!r||!i||e.orientation!==t.orientation||t.n!==i.pos.length||e.n!==r.pos.length)return n.fallback||=`snap:layout-mismatch`,!1;let a=new Float32Array(i.pos),o=new Float32Array(i.value1),s=new Float32Array(t.n),c=(e,t)=>(e-(Number(t.offset)||0))*(Number(t.scale)||1),l=(e,t)=>e/(Number(t.scale)||1)+(Number(t.offset)||0),u=(e,t)=>e.value0?l(e.value0[t],e.value0Meta):Number(e.value0Const)||0,d=(t,n,r,i)=>{let a=e._transitionPositionProgress;return l(!t||!Number.isFinite(a)?n[i]:t[i]+(n[i]-t[i])*a,r)},f=t=>{let n=e._transitionPrevValue0Values,i=e._transitionPositionProgress,a=u(r,t);if(!n||!Number.isFinite(i))return a;let o=l(n[t],r.value1Meta);return o+(a-o)*i};for(let e=0;e[e,[...t.range]]))});let i={...this.view0};if(this._glLost||!this.gl)return this.view={...i},!0;this.gpuTraces=e.traces.map(e=>this._buildTrace(t,e));for(let e of this.gpuTraces){let t=n.find(t=>t.trace.id===e.trace.id&&t.trace.kind===e.trace.kind);if(t){let n=this._resolvedAnimation(e.trace);t._transitionExitTrace=e.trace,this._animationEnabled(n)&&n.update!==`none`&&(e._transitionMatch=this._transitionMatches(t,e,n),this._preparePositionInterpolation(t,e,n),t._transitionSkipExit=!0,this._recordAnimationFallback(e.trace,e._transitionMatch.fallback))}else e._transitionPhase=`enter`}this._transitionOldTraces=n;let a=this.gpuTraces.some(e=>{let t=this._resolvedAnimation(e.trace);return this._animationEnabled(t)&&t.update===`interpolate`&&(t.interpolate||[]).includes(`domain`)});return this._transitionView=a?{from:r,to:i}:null,a||(this.view={...i}),this._updatePickable(),this._runDataAnimation(`update`,this.gpuTraces,n)||(this.view={...i},this._transitionView=null),!0}});var bt=64;Object.assign(Z.prototype,{_initViewState(){this._historyPast=[],this._historyFuture=[],this._historyLastInteractionId=null,this._stateSelection=null,this._customTooltip=null,this.root.xy={applyState:(e,t={})=>this._applyStatePatch(e,{source:`api`,animate:t.animate===!0,history:t.history!==!1}),state:()=>this._durableState(),back:()=>this._historyBack(),forward:()=>this._historyForward()}},_durableState(){let e=Object.fromEntries(this._axisIds().map(e=>[e,[...this._axisRange(e)]])),t=this._stateSelection;return{v:1,ranges:e,selection:t==null?null:t.rows?{rows:!0}:t.range?{range:{...t.range}}:{polygon:t.polygon.map(e=>[...e])}}},_validateStatePatch(e){if(!e||typeof e!=`object`||Array.isArray(e))return`state patch must be an object`;if(e.v!==void 0&&e.v!==1)return`unsupported state version ${e.v}`;for(let t of Object.keys(e))if(![`v`,`ranges`,`selection`].includes(t))return`unknown key ${t}`;if(e.ranges!==void 0){if(!e.ranges||typeof e.ranges!=`object`||Array.isArray(e.ranges))return`ranges must be an object`;let t=new Set(this._axisIds());for(let[n,r]of Object.entries(e.ranges)){if(!t.has(n))return`unknown axis ${n}`;if(!Array.isArray(r)||r.length!==2||!r.every(e=>Number.isFinite(e))||r[0]===r[1])return`invalid range for axis ${n}`}}if(e.selection!==void 0&&e.selection!==null){let t=e.selection;if(typeof t!=`object`||Array.isArray(t))return`invalid selection`;let n=Object.keys(t);if(n.length!==1)return`invalid selection`;if(n[0]===`range`){let e=t.range;if(!e||typeof e!=`object`||![`x0`,`x1`,`y0`,`y1`].every(t=>Number.isFinite(e[t])))return`invalid selection range`}else if(n[0]===`polygon`){let e=t.polygon;if(!Array.isArray(e)||e.length<3||!e.every(e=>Array.isArray(e)&&e.length===2&&e.every(Number.isFinite)))return`invalid selection polygon`}else if(n[0]===`rows`)return`rows selections are not applicable state`;else return`invalid selection`}return null},_applyStatePatch(e,t={}){if(this._destroyed)return!1;let n=this._validateStatePatch(e);if(n)return typeof console<`u`&&console.warn&&console.warn(`xy: state patch rejected: ${n}`),!1;let r=t.source||`api`,i=++this._interactionSeq;if(e.ranges!==void 0){let n=Object.fromEntries(this._axisIds().map(e=>[e,[...this._axisRange(e)]]));for(let[t,r]of Object.entries(e.ranges))n[t]=[Number(r[0]),Number(r[1])];this._setView({ranges:n},{animate:t.animate===!0,source:r,phase:`end`,interactionId:i,history:t.history})}if(e.selection!==void 0){let n=e.selection,a={history:t.history,interactionId:i,source:r};if(n===null)this._clearSelection(a);else if(n.range){let{x0:e,x1:t,y0:r,y1:i}=n.range;this._sendSelect([e,r],[t,i],a)}else n.polygon&&this._sendSelectPolygon(n.polygon.map(e=>[...e]),a)}return!0},_historyEnabled(){return this._interactionFlag(`history`,!0)},_historyRecord(e={}){if(!this._historyPast||!this._historyEnabled()||this._destroyed||e.history===!1||e.source===`linked`||e.source===`history`)return;let t=e.interactionId;t!=null&&t===this._historyLastInteractionId||(this._historyLastInteractionId=t===void 0?null:t,this._historyPast.push(this._durableState()),this._historyPast.length>bt&&this._historyPast.shift(),this._historyFuture.length=0,this._updateHistoryButtons())},_historyBack(){if(!this._historyEnabled()||!this._historyPast.length)return!1;let e=this._historyPast.pop();return this._historyFuture.push(this._durableState()),this._historyApply(e),!0},_historyForward(){if(!this._historyEnabled()||!this._historyFuture.length)return!1;let e=this._historyFuture.pop();return this._historyPast.push(this._durableState()),this._historyApply(e),!0},_historyApply(e){let t={v:1,ranges:e.ranges};(!e.selection||!e.selection.rows)&&(t.selection=e.selection??null),this._applyStatePatch(t,{source:`history`,animate:!0,history:!1}),this._historyLastInteractionId=null,this._updateHistoryButtons()},_updateHistoryButtons(){let e=(e,t)=>{e&&(e.disabled=!t,e.setAttribute(`aria-disabled`,String(!t)),e.style.opacity=t?``:`0.4`)};e(this._historyBackBtn,this._historyPast.length>0),e(this._historyForwardBtn,this._historyFuture.length>0)},_navReset(e){let t=Array.isArray(e)?e.filter(e=>this._axisIds().includes(e)):null;this._resetView(!0,`reset`,t)},_applyRowsSelection(e,t){this._clearLassoOverlay();for(let e of this.gpuTraces)e.selActive=!1,e.drill&&(e.drill.selActive=!1);this._lastBrush=null,this._applySelectionBuffers(e,t),this._stateSelection={rows:!0},this._selectionCount=e.total||0,this.draw(),this._interactionFlag(`select`,!0)&&this._dispatchChartEvent(`select`,{total:this._selectionCount,view:this._eventView(`select`)})},_axisBandNavigable(e){if(!this._interactionFlag(`navigation`,!0))return!1;let t=this._interactionFlag(`pan`,!0)&&this._axisPolicy(`pan_axes`).includes(e),n=this._interactionFlag(`zoom`,!0)&&this._axisPolicy(`zoom_axes`).includes(e);return t||n},_axisBandCursor(e,t){return this._interactionFlag(`zoom`,!0)&&this._axisPolicy(`zoom_axes`).includes(e)?t===`x`?`ew-resize`:`ns-resize`:`grab`},_initAxisBands(){if(this.root){this._axisBands={};for(let e of this._axisIds()){if(!this._axisBandNavigable(e))continue;let t=this._axisDim(e),n=document.createElement(`div`);n.dataset.xyAxisBand=e,n.style.cssText=`position:absolute;z-index:2;touch-action:none;cursor:${this._axisBandCursor(e,t)};`,this.root.appendChild(n),this._axisBands[e]=n,this._bindAxisBand(n,e,t)}this._layoutAxisBands()}},_layoutAxisBands(){if(this._axisBands)for(let[e,t]of Object.entries(this._axisBands)){let n=this._axisDim(e),r=this._axis(e).side;n===`x`?(t.style.left=`${this.plot.x}px`,t.style.width=`${this.plot.w}px`,r===`top`?(t.style.top=`${Math.max(0,this.plot.y-24)}px`,t.style.height=`30px`):(t.style.top=`${this.plot.y+this.plot.h-6}px`,t.style.height=`30px`)):(t.style.top=`${this.plot.y}px`,t.style.height=`${this.plot.h}px`,r===`right`?(t.style.left=`${this.plot.x+this.plot.w-6}px`,t.style.width=`30px`):(t.style.left=`${Math.max(0,this.plot.x-24)}px`,t.style.width=`30px`))}},_axisBandValue(e,t,n){let r=this.canvas.getBoundingClientRect();if(this._axisDim(e)===`x`){let n=Math.max(0,Math.min(r.width,t-r.left));return this._dataFromCanvas(n,0,e,`y`)[0]}let i=Math.max(0,Math.min(r.height,n-r.top));return this._dataFromCanvas(0,i,`x`,e)[1]},_bindAxisBand(e,t,n){let r=null;this._listen(e,`wheel`,e=>{if(!this._interactionFlag(`navigation`,!0)||!this._interactionFlag(`zoom`,!0)||!this._interactionFlag(`wheel_zoom`,!0)||!this._axisPolicy(`zoom_axes`).includes(t))return;e.preventDefault();let n=1.0015**e.deltaY,r=this.canvas.getBoundingClientRect(),i=(e.clientX-r.left)/r.width,a=1-(e.clientY-r.top)/r.height;this._queueWheelZoom(n,i,a,[t])},{passive:!1}),this._listen(e,`pointerdown`,n=>{if(!(n.pointerType===`mouse`&&n.button!==0)&&this._interactionFlag(`navigation`,!0)){this._cancelViewAnimation(),r={pointerId:n.pointerId,sx:n.clientX,sy:n.clientY,view:this._copyView(this.view),d0:this._axisBandValue(t,n.clientX,n.clientY),mode:null,interactionId:++this._interactionSeq,changedAxes:[]};try{e.setPointerCapture(n.pointerId)}catch{}this.tooltip.style.display=`none`,n.preventDefault()}});let i=()=>this._interactionFlag(`pan`,!0)&&this._axisPolicy(`pan_axes`).includes(t)?!0:this._axisContained(t),a=()=>this._interactionFlag(`zoom`,!0)&&this._interactionFlag(`box_zoom`,!0)&&this._axisPolicy(`zoom_axes`).includes(t);this._listen(e,`pointermove`,o=>{if(!r||o.pointerId!==r.pointerId)return;let s=o.clientX-r.sx,c=o.clientY-r.sy;if(!r.mode){if(Math.hypot(s,c)<=3)return;r.mode=Math.abs(n===`x`?s:c)>=Math.abs(n===`x`?c:s)?i()?`pan`:a()?`span`:`none`:a()?`span`:i()?`pan`:`none`,r.mode===`pan`&&(e.style.cursor=`grabbing`)}if(r.mode===`pan`){let e=Object.fromEntries(this._axisIds().map(e=>[e,[...this._axisRange(e,r.view)]])),i=this._axis(t),[a,o]=this._axisRange(t,r.view),l=this._axisCoord(i,a),u=this._axisCoord(i,o);if(![l,u].every(Number.isFinite)||l===u)return;let d=n===`x`?this.plot.w:this.plot.h,f=(n===`x`?s:c)/d*(u-l),p=n===`x`?-f:f;e[t]=[this._axisValue(i,l+p),this._axisValue(i,u+p)];let m=this._setView({ranges:e},{source:`pan_drag`,phase:`update`,interactionId:r.interactionId});r.changedAxes=[...new Set([...r.changedAxes,...m])]}else if(r.mode===`span`){let e=this.root.getBoundingClientRect();if(this.selRect.dataset.xyBand=`zoom`,this.selRect.style.display=`block`,n===`x`){let t=Math.max(this.plot.x,Math.min(this.plot.x+this.plot.w,Math.min(r.sx,o.clientX)-e.left)),n=Math.max(this.plot.x,Math.min(this.plot.x+this.plot.w,Math.max(r.sx,o.clientX)-e.left));this.selRect.style.left=`${t}px`,this.selRect.style.width=`${Math.max(0,n-t)}px`,this.selRect.style.top=`${this.plot.y}px`,this.selRect.style.height=`${this.plot.h}px`}else{let t=Math.max(this.plot.y,Math.min(this.plot.y+this.plot.h,Math.min(r.sy,o.clientY)-e.top)),n=Math.max(this.plot.y,Math.min(this.plot.y+this.plot.h,Math.max(r.sy,o.clientY)-e.top));this.selRect.style.top=`${t}px`,this.selRect.style.height=`${Math.max(0,n-t)}px`,this.selRect.style.left=`${this.plot.x}px`,this.selRect.style.width=`${this.plot.w}px`}}o.preventDefault()});let o=i=>{if(!r||i.pointerId!==r.pointerId)return;let a=r;if(r=null,e.style.cursor=this._axisBandCursor(t,n),a.mode===`span`&&(this.selRect.style.display=`none`),i.type!==`pointercancel`){if(a.mode===`pan`&&a.changedAxes.length)this._emitViewChange(`pan_drag`,{axes:a.changedAxes,phase:`end`,interactionId:a.interactionId});else if(a.mode===`span`){let e=this._axisBandValue(t,i.clientX,i.clientY),n=this._axis(t),r=this._axisCoord(n,a.d0),o=this._axisCoord(n,e),s=Math.max(Math.abs(r),Math.abs(o),1e-30)*1e-12;if(![r,o].every(Number.isFinite)||Math.abs(o-r)[e,[...this._axisRange(e)]]));p[t]=[this._axisValue(n,u?f:d),this._axisValue(n,u?d:f)],this._setView({ranges:p},{animate:!0,anchors:{[t]:.5},source:`box_zoom`,phase:`end`,interactionId:a.interactionId})}}};this._listen(e,`pointerup`,o),this._listen(e,`pointercancel`,o)},_seriesColorCss(e){let t=e&&e.color;if(!Array.isArray(t)||t.length<3)return null;let n=e=>Math.max(0,Math.min(255,Math.round(Number(e)*255)));return`rgb(${n(t[0])}, ${n(t[1])}, ${n(t[2])})`},_hoverPayload(e,t,n,r,i=!1){let a=this.root.getBoundingClientRect(),o=this.canvas.getBoundingClientRect(),s=Math.max(0,Math.min(o.width,n-o.left)),c=Math.max(0,Math.min(o.height,r-o.top)),l={};for(let e of this._axisIds()){let t=this._axisDim(e),[n,r]=this._dataFromCanvas(s,c,t===`x`?e:`x`,t===`y`?e:`y`);l[e]=t===`x`?n:r}let u=t&&t.g,d=e?[{trace:u&&u.trace&&u.trace.name||e.trace,index:e.index,row:e,x_axis:u&&u.xAxis||`x`,y_axis:u&&u.yAxis||`y`,color:this._seriesColorCss(u)}]:[],f={active:!0,cursor:{px:[n-a.left,r-a.top],data:l},points:d};return i&&(f.exact=!0),f},setCustomTooltip(e){if(this.tooltip){if(!e){this._customTooltip=null,delete this.tooltip.dataset.xyCustomTooltip,this.tooltip.style.background=``,this.tooltip.style.border=``,this.tooltip.style.padding=``,this.tooltip.replaceChildren(),this.tooltip.style.display=`none`;return}this._customTooltip=e,this.tooltip.dataset.xyCustomTooltip=``,this.tooltip.style.background=`transparent`,this.tooltip.style.border=`none`,this.tooltip.style.padding=`0`,e.style.display=``,this.tooltip.replaceChildren(e)}}});function xt(e,t){if(e.buffer_layout===`split`){if(!Array.isArray(t))throw Error(`xy: spec says buffer_layout=split but the transport delivered one buffer`);return t.map(s)}if(Array.isArray(t))throw Error(`xy: transport delivered a buffer list but the spec is not split-layout`);return s(t)}function $({model:e,el:t}){let n=e.get(`spec`),r=new Z(t,n,xt(n,e.get(`buffers`)),{send:t=>e.send(t),wantsViewChange:()=>n.interaction?._transport_view_change===!0,onMessage:t=>{let n=(e,n)=>t(e,n);return e.on(`msg:custom`,n),()=>e.off?.(`msg:custom`,n)}});return()=>r.destroy()}function St(e,t,n){let r=s(n),i=new Z(e,t,r,null),a=e=>i._columnView(r,t.columns[e]);for(let e of i.gpuTraces)q(e.trace.kind).retainCpu&&e.tier!==`density`&&(e._cpu={x:a(e.trace.x),y:a(e.trace.y),xMeta:e.xMeta,yMeta:e.yMeta},e.trace.color&&Number.isInteger(e.trace.color.buf)&&(e._cpu.color=a(e.trace.color.buf)),e.trace.size&&Number.isInteger(e.trace.size.buf)&&(e._cpu.size=a(e.trace.size.buf)));return i}var Ct={render:$,decodeFrame:f};return e.ChartView=Z,e.MARK_KINDS=K,e.decodeFrame=f,e.default=Ct,e.markOf=q,e.render=$,e.renderStandalone=St,e})({}); \ No newline at end of file +`;function _t(){try{let e=URL.createObjectURL(new Blob([gt],{type:`application/javascript`})),t=new Worker(e);return t._fcUrl=e,t}catch{return null}}Object.assign(Q.prototype,{_scheduleViewRequest(e=this.view,t={}){if(this._destroyed||this._glLost)return;if(!this.comm){this._scheduleSampleRebin(e,t);return}let n=this.spec.traces.some(e=>e.tier===`decimated`),r=this.gpuTraces.some(e=>e.tier===`density`);if(!n&&!r)return;let i=t.seq??++this.seq,a=this._copyView(e),o=Math.round(this.plot.w),s=Math.round(this.plot.h);if(r){let e=this._now();for(let t of this.gpuTraces)t.tier===`density`&&(t._lodPendingView=a,t._lodPendingSeq=i,t._lodPendingAt=e)}let c=t.delay??120;if(t.maxWait!==void 0&&t.maxWait!==null){let e=this._now();(this._viewRequestBurstStart===void 0||this._viewRequestBurstStart===null)&&(this._viewRequestBurstStart=e);let n=t.maxWait-(e-this._viewRequestBurstStart);c=n<=0?0:Math.min(c,n)}else this._viewRequestBurstStart=null;clearTimeout(this._viewTimer);let l=()=>{if(!this._destroyed&&(this._viewRequestBurstStart=null,i===this.seq&&(n&&this.comm.send({type:`view`,seq:i,x0:Math.min(a.x0,a.x1),x1:Math.max(a.x0,a.x1),px:o}),r)))for(let e of this.gpuTraces){if(e.tier!==`density`)continue;let[t,n]=this._axisRange(e.xAxis,a),[r,c]=this._axisRange(e.yAxis,a);this.comm.send({type:`density_view`,seq:i,trace:e.trace.id,x0:Math.min(t,n),x1:Math.max(t,n),y0:Math.min(r,c),y1:Math.max(r,c),w:o,h:s})}};return c<=0?l():this._viewTimer=setTimeout(l,c),i},_scheduleSampleRebin(e=this.view,t={}){if(this._destroyed||this._glLost||this._sampleRebinDisabled)return;let n=(this.gpuTraces||[]).filter(e=>e.tier===`density`&&e.sampleOverlay&&e.sampleOverlay._cpu);if(!n.length)return;let r=t.seq??++this.seq,i=this._copyView(e);clearTimeout(this._rebinTimer),this._rebinTimer=setTimeout(()=>{if(!(this._destroyed||r!==this.seq))for(let e of n)this._requestSampleRebin(e,i,r)},t.delay??120)},_requestSampleRebin(e,t,n){e._homeDensity||=e.density;let[r,i]=this._axisRange(e.xAxis,t),[a,o]=this._axisRange(e.yAxis,t),[s,c]=this._axisRange(e.xAxis,this.view0),[l,u]=this._axisRange(e.yAxis,this.view0),d=Math.max(Math.abs(c-s),1e-300),f=Math.max(Math.abs(u-l),1e-300),p=Math.abs(i-r),m=Math.abs(o-a);if(p>=d*.999999&&m>=f*.999999){e.density!==e._homeDensity&&this._applySampleRebinGrid(e,e._homeDensity,!1);return}if(!this._sampleRebinDisabled){if(!this._rebinWorker){if(this._rebinWorker=_t(),!this._rebinWorker){this._sampleRebinDisabled=!0;return}this._rebinWorker.onmessage=e=>this._onRebinResult(e.data),this._rebinInit=new Set}if(!this._rebinInit.has(e.trace.id)){let t=e.sampleOverlay._cpu,n=Math.min(t.x.length,t.y.length),r=new Float64Array(n),i=new Float64Array(n);for(let e=0;et.trace.id===e.trace&&t.tier===`density`);if(!t)return;let n=e.enc===`log-u8`?new Uint8Array(e.grid):z(new Float32Array(e.grid),e.max);this._applySampleRebinGrid(t,{w:e.w,h:e.h,max:e.max,normMax:e.max,colormap:t.density.colormap,xRange:[e.x0,e.x1],yRange:[e.y0,e.y1],tex:this._uploadDensityGrid(n,e.w,e.h),lut:t.density.lut},!0)},_applySampleRebinGrid(e,t,n){e.prevDensity=e.density,e._densityFadeStart=this._now(),e.densityNormMax=t.normMax||t.max,e.density=t,e._sampleRebinned=!!n,V(this,e,e.density),this._refreshReductionBadges(),this.draw()},_applyAppend(e,t){let n=e.spec,r=t&&t[0];if(!n||!r||!n.traces)return;let i=s(r),a=(e,t)=>Math.max(Math.abs(t-e),1e-300)*1e-9,o=a(this.view0.x0,this.view0.x1),c=a(this.view0.y0,this.view0.y1),l=Math.abs(this.view.x0-this.view0.x0)<=o&&Math.abs(this.view.x1-this.view0.x1)<=o&&Math.abs(this.view.y0-this.view0.y0)<=c&&Math.abs(this.view.y1-this.view0.y1)<=c,u=!l&&Math.abs(this.view.x1-this.view0.x1)<=o,d={x0:n.x_axis.range[0],x1:n.x_axis.range[1],y0:n.y_axis.range[0],y1:n.y_axis.range[1]},f={...this.view};if(l)f={...d};else if(u){let e=this.view.x1-this.view.x0;f={...this.view,x1:d.x1,x0:d.x1-e}}if((n.animation||n.traces.some(e=>!!e.animation))&&!this._glLost&&this.gl&&this.updatePayload(n,i)){this._transitionView?this._transitionView.to={...f}:this.view={...f},this._scheduleViewRequest(f,{delay:0});return}if(this.spec=n,this.axes=this._normalizeAxes(n),this._payload=i,this.view0=this._copyView({ranges:Object.fromEntries(Object.entries(this.axes).map(([e,t])=>[e,[...t.range]]))}),l)this.view=this._copyView(this.view0);else if(u){let e=this.view.x1-this.view.x0;this.view=this._viewFrom({x1:this.view0.x1,x0:this.view0.x1-e})}if(this._glLost||!this.gl)return;let p=new Set;for(let t of e.affected||[]){let e=this.gpuTraces.findIndex(e=>e.trace.id===t),r=n.traces.find(e=>e.id===t);e<0||!r||(this._destroyTraceResources(this.gpuTraces[e],p),this.gpuTraces[e]=this._buildTrace(i,r))}this._updatePickable(),this._scheduleViewRequest(this.view,{delay:0}),this.draw()},_onKernelMsg(e,t){if(!this._destroyed&&e&&!(this._glLost&&e.type!==`append`&&e.type!==`pick_result`))if(e.type===`tier_update`){if(e.seq!==this.seq)return;for(let n of e.traces){let e=this.gpuTraces.find(e=>e.trace.id===n.id);if(!e)continue;let r=this.gl,i=this._asF32(t[n.x.buf]),a=this._asF32(t[n.y.buf]),o=n.base&&e.baseBuf?this._asF32(t[n.base.buf]):null,s=Math.min(n.x.len,n.y.len);o&&(s=Math.min(s,n.base.len));let c=this._smoothArrays(e.trace,i,a,o,s),l=c||{x:i,y:a,n:s},u=this._stepArrays(e.trace,l.x,l.y,l.n);r.bindBuffer(r.ARRAY_BUFFER,e.xBuf),r.bufferData(r.ARRAY_BUFFER,u?u.x:l.x,r.STATIC_DRAW),r.bindBuffer(r.ARRAY_BUFFER,e.yBuf),r.bufferData(r.ARRAY_BUFFER,u?u.y:l.y,r.STATIC_DRAW),e.xMeta={...e.xMeta,offset:n.x.offset,scale:n.x.scale},e.yMeta={...e.yMeta,offset:n.y.offset,scale:n.y.scale},e._dashX=u?u.x:l.x,e._dashY=u?u.y:l.y,o&&(r.bindBuffer(r.ARRAY_BUFFER,e.baseBuf),r.bufferData(r.ARRAY_BUFFER,c?c.extra:o,r.STATIC_DRAW),e.baseMeta={...e.baseMeta,offset:n.base.offset,scale:n.base.scale}),e.n=u?u.n:l.n}this.draw()}else if(e.type===`density_update`){if(e.seq!==void 0&&e.seq!==this.seq)return;let n=e.traces||[],r=new Set(n.map(e=>Number(e.id)));r.size===0&&e.trace!==void 0&&r.add(Number(e.trace));let i=r.size===0&&e.stale,a=t=>{e.seq!==void 0&&t._lodPendingSeq!==e.seq||(t._lodPendingView=null,t._lodPendingSeq=null,t._lodPendingAt=null)};if(r.size||i)for(let e of this.gpuTraces)e.tier===`density`&&(!i&&!r.has(e.trace.id)||a(e));for(let e of n){let n=this.gpuTraces.find(t=>t.trace.id===e.id&&t.tier===`density`);if(n){if(a(n),e.mode===`points`){this._applyDrill(n,e,t);continue}$e(this,n,e,t)}}this._updatePickable(),this.draw()}else if(e.type===`append`)this._applyAppend(e,t);else if(e.type===`pick_result`){if(e.seq!==void 0&&e.seq!==this._pickSeq)return;if(!e.row){this._hideTooltip();return}let t=this._lastRow;if(t&&t.trace===e.row.trace&&t.index===e.row.index)for(let[n,r]of Object.entries(t))e.row[n]===void 0&&(e.row[n]=r);this._applySharedTooltipFields(e.row),this._lastRow=e.row,this._tooltipAnchor&&Number.isFinite(e.row.x)&&Number.isFinite(e.row.y)&&(this._tooltipAnchor.x=e.row.x,this._tooltipAnchor.y=e.row.y);let n=this._lastHoverXY;if(n&&this._renderTooltip(e.row,n.clientX,n.clientY,{announce:!this._a11yKeyboardReadout}),this._interactionFlag(`hover`)){let t={row:e.row,trace:e.row.trace,index:e.row.index,exact:!0,view:this._eventView(`hover`)};n&&Object.assign(t,this._hoverPayload(e.row,this._hoverTarget,n.clientX,n.clientY,!0)),this._dispatchChartEvent(`hover`,t)}}else e.type===`selection`?(e.bounds?this._lastBrush={mode:`box`,...e.bounds}:e.polygon&&(this._lastBrush={mode:`poly`,points:e.polygon}),(!e.traces||!e.traces.length)&&(this._lastBrush=null),this._applySelectionBuffers(e,t),this._selectionCount=e.total||0,this.draw(),this._interactionFlag(`select`,!0)&&this._dispatchChartEvent(`select`,{total:this._selectionCount,view:this._eventView(`select`)})):e.type===`state_patch`?this._applyStatePatch(e.state,{source:`api`,animate:e.animate===!0,history:e.history!==!1}):e.type===`view_nav`?e.op===`reset`&&this._navReset(e.axes):e.type===`selection_rows`&&this._applyRowsSelection(e,t)},_applySelectionBuffers(e,t){if(!e.traces||!e.traces.length){for(let e of this.gpuTraces)e.selActive=!1,e.drill&&(e.drill.selActive=!1);return}for(let n of e.traces){let e=this.gpuTraces.find(e=>e.trace.id===n.id);if(!e)continue;let r=e.tier===`density`?e.drill:e;if(!r||!r.n||e.tier===`density`&&n.drill_seq!==void 0&&r.seq!==void 0&&n.drill_seq!==r.seq)continue;let i=this._asU32(t[n.buf]),a=new Float32Array(r.n);for(let e=0;e=d-a&&c<=f+a&&l>=p-o&&u<=m+o},_viewOverlaps(e){if(!e)return!1;let{x0:t,x1:n,y0:r,y1:i}=this.view,a=Math.min(t,n),o=Math.max(t,n),s=Math.min(r,i),c=Math.max(r,i),l=Math.min(e.x0,e.x1),u=Math.max(e.x0,e.x1),d=Math.min(e.y0,e.y1),f=Math.max(e.y0,e.y1);return a<=u&&o>=l&&s<=f&&c>=d},_viewInsideRange(e,t){return!e||!t?!1:this._viewInside({x0:e[0],x1:e[1],y0:t[0],y1:t[1]})}});var vt={linear:[0,0,1,1],ease:[.25,.1,.25,1],"ease-in":[.42,0,1,1],"ease-out":[0,0,.58,1],"ease-in-out":[.42,0,.58,1]};function yt(e,t){let n=Number(t[0]),r=Number(t[1]),i=Number(t[2]),a=Number(t[3]),o=(e,t,n)=>{let r=1-e;return 3*r*r*e*t+3*r*e*e*n+e*e*e},s=(e,t,n)=>{let r=1-e;return 3*r*r*t+6*r*e*(n-t)+3*e*e*(1-n)},c=e;for(let t=0;t<5;t++){let t=s(c,n,i);if(Math.abs(t)<1e-6)break;c=Math.max(0,Math.min(1,c-(o(c,n,i)-e)/t))}let l=0,u=1;for(let t=0;t<8;t++)o(c,n,i){let t=e*6/a;if(o<1){let e=a*Math.sqrt(1-o*o);return 1-Math.exp(-o*a*t)*(Math.cos(e*t)+o*a/e*Math.sin(e*t))}return 1-Math.exp(-a*t)*(1+a*t)},c=s(1),l=Math.abs(c)>1e-9?s(e)/c:e;return Math.max(0,Math.min(1.15,l))}function $(e,t){return t&&typeof t==`object`&&!Array.isArray(t)&&t.type===`spring`?bt(e,t):yt(e,Array.isArray(t)?t:vt[t]||vt[`ease-out`])}Object.assign(Q.prototype,{_resolvedAnimation(e){return{...this.spec.animation||{},...e&&e.animation||{},_present:!!this.spec.animation||!!(e&&e.animation)}},_animationEnabled(e){return!e._present||e.enabled===!1?!1:e.enabled===!0||!this._prefersReducedMotion()},_defaultEntrance(e){return e===`line`||e===`area`||e===`error_band`?`reveal`:e===`bar`||e===`column`?`grow`:e===`scatter`||e===`errorbar`?`scale`:`none`},_setTransitionVisual(e,t,n,r){let i=Math.max(0,Math.min(1,n));if(e._transitionOpacity=1,e._transitionScale=1,e._transitionReveal=1,e._transitionGrow=1,t===`exit`){e._transitionOpacity=0;return}if(t===`update`){e._transitionPositionProgress=i;return}let a=r.enter||`auto`;a===`auto`&&(a=this._defaultEntrance(e.trace.kind)),a!==`none`&&(a===`scale`&&(e.trace.kind===`scatter`||e.trace.kind===`errorbar`?e._transitionScale=i:e.trace.kind===`bar`||e.trace.kind===`column`?e._transitionGrow=i:(e.trace.kind===`line`||e.trace.kind===`area`||e.trace.kind===`error_band`)&&(e._transitionReveal=i)),a===`reveal`&&(e._transitionReveal=i),a===`grow`&&(e._transitionGrow=i))},_clearTransitionVisual(e){delete e._transitionOpacity,delete e._transitionScale,delete e._transitionReveal,delete e._transitionGrow,delete e._transitionPositionProgress,delete e._transitionPhase,delete e._transitionPrevXValues,delete e._transitionPrevYValues,delete e._transitionPrevPosValues,delete e._transitionPrevValue1Values,delete e._transitionPrevValue0Values,delete e._transitionPrevWidth,delete e._transitionPositionInterpolated,this._deleteBuffers(e,[`_transitionPrevXBuf`,`_transitionPrevYBuf`,`_transitionPrevPosBuf`,`_transitionPrevValue1Buf`,`_transitionPrevValue0Buf`])},_emitAnimationLifecycle(e,t,n={}){let r={stage:e,phase:t,...n,view:this._eventView(`animation_${e}`)};this._dispatchChartEvent(`animation_${e}`,r),this.comm?.send?.({type:`animation_${e}`,phase:t,...n})},_runDataAnimation(e,t,n=[]){this._dataAnimRaf&&cancelAnimationFrame(this._dataAnimRaf);let r=(this._dataAnimEpoch||0)+1;this._dataAnimEpoch=r;let i=[];for(let n of t){let t=this._resolvedAnimation(n.trace),r=n._transitionPhase||e;if(!this._animationEnabled(t)||r===`enter`&&t.enter===`none`||r===`update`&&t.update===`none`){this._clearTransitionVisual(n);continue}i.push({g:n,config:t,phase:r,delay:Number(t.delay)||0,duration:Math.max(0,Number(t.duration)||0)})}for(let e of n)e._transitionOpacity=0;if(!i.length){for(let e of t)this._clearTransitionVisual(e);return this._transitionView&&=(this.view={...this._transitionView.to},null),this._destroyTransitionOldTraces(),this.draw(),!1}let a=this._now();this._dataAnim={epoch:r,phase:e,start:a},this._emitAnimationLifecycle(`start`,e);let o=()=>{if(this._destroyed||!this._dataAnim||this._dataAnim.epoch!==r)return;let t=this._now(),n=!1,s=0;for(let e of i){let r=e.duration<=0?+(t>=a+e.delay):Math.max(0,Math.min(1,(t-a-e.delay)/e.duration));this._transitionView&&(s=Math.max(s,r));let i=$(r,e.config.easing);this._setTransitionVisual(e.g,e.phase,i,e.config),r<1&&(n=!0)}if(this._transitionView){let e=$(s,(this.spec.animation||{}).easing),t=this._transitionView.from,n=this._transitionView.to;this.view={x0:t.x0+(n.x0-t.x0)*e,x1:t.x1+(n.x1-t.x1)*e,y0:t.y0+(n.y0-t.y0)*e,y1:t.y1+(n.y1-t.y1)*e}}if(this.draw(),n)this._dataAnimRaf=requestAnimationFrame(o);else{this._dataAnimRaf=null;for(let e of i)this._clearTransitionVisual(e.g);this._finishDataAnimation(e)}};return this._dataAnimRaf=requestAnimationFrame(o),!0},_finishDataAnimation(e){this._dataAnim=null,this._transitionView&&=(this.view={...this._transitionView.to},null),this._destroyTransitionOldTraces(),this._emitAnimationLifecycle(`end`,e)},_startEntranceAnimation(){let e=Number(this.spec.animation_capture_progress);if(Number.isFinite(e)&&e>=0&&e<=1){for(let t of this.gpuTraces||[]){let n=this._resolvedAnimation(t.trace);n._present&&n.enabled!==!1&&n.enter!==`none`?this._setTransitionVisual(t,`enter`,$(e,n.easing),n):this._clearTransitionVisual(t)}this.draw();return}this._runDataAnimation(`enter`,this.gpuTraces||[])},_destroyTransitionOldTraces(){if(!this._transitionOldTraces||!this.gl){this._transitionOldTraces=null;return}let e=new Set;for(let t of this._transitionOldTraces)this._destroyTraceResources(t,e);this._transitionOldTraces=null},_transitionMatches(e,t,n){let r=n.match||`index`,i=[],a=t.trace.animation_fallback||null;if((e.n||0)>2e5||(t.n||0)>2e5)return{strategy:`snap`,pairs:i,fallback:a||`snap:${r}-match-limit`};if(r===`key`)if(e._transitionKeyIndex&&t._transitionKeys)for(let n=0;n(e-(Number(t.offset)||0))*(Number(t.scale)||1),c=(t,n)=>{let r=e._cpu[t],i=e[t===`x`?`_transitionPrevXValues`:`_transitionPrevYValues`],a=e._transitionPositionProgress;if(!i||!Number.isFinite(a))return this._decodeValue(r,e[`${t}Meta`],n);let o=i[n]+(r[n]-i[n])*a,s=e[`${t}Meta`];return o/(s.scale||1)+s.offset};for(let[e,n]of r.pairs){let r=c(`x`,e),i=c(`y`,e);Number.isFinite(r)&&Number.isFinite(i)&&(a[n]=s(r,t.xMeta),o[n]=s(i,t.yMeta))}return t._transitionPrevXBuf=this._upload(a),t._transitionPrevYBuf=this._upload(o),t._transitionPrevXValues=a,t._transitionPrevYValues=o,t._transitionPositionProgress=0,t._transitionPositionInterpolated=!0,e._transitionSkipExit=!0,!0},_prepareBarPositionInterpolation(e,t,n){let r=e._cpuBar,i=t._cpuBar;if(!r||!i||e.orientation!==t.orientation||t.n!==i.pos.length||e.n!==r.pos.length)return n.fallback||=`snap:layout-mismatch`,!1;let a=new Float32Array(i.pos),o=new Float32Array(i.value1),s=new Float32Array(t.n),c=(e,t)=>(e-(Number(t.offset)||0))*(Number(t.scale)||1),l=(e,t)=>e/(Number(t.scale)||1)+(Number(t.offset)||0),u=(e,t)=>e.value0?l(e.value0[t],e.value0Meta):Number(e.value0Const)||0,d=(t,n,r,i)=>{let a=e._transitionPositionProgress;return l(!t||!Number.isFinite(a)?n[i]:t[i]+(n[i]-t[i])*a,r)},f=t=>{let n=e._transitionPrevValue0Values,i=e._transitionPositionProgress,a=u(r,t);if(!n||!Number.isFinite(i))return a;let o=l(n[t],r.value1Meta);return o+(a-o)*i};for(let e=0;e[e,[...t.range]]))});let i={...this.view0};if(this._glLost||!this.gl)return this.view={...i},!0;this.gpuTraces=e.traces.map(e=>this._buildTrace(t,e));for(let e of this.gpuTraces){let t=n.find(t=>t.trace.id===e.trace.id&&t.trace.kind===e.trace.kind);if(t){let n=this._resolvedAnimation(e.trace);t._transitionExitTrace=e.trace,this._animationEnabled(n)&&n.update!==`none`&&(e._transitionMatch=this._transitionMatches(t,e,n),this._preparePositionInterpolation(t,e,n),t._transitionSkipExit=!0,this._recordAnimationFallback(e.trace,e._transitionMatch.fallback))}else e._transitionPhase=`enter`}this._transitionOldTraces=n;let a=this.gpuTraces.some(e=>{let t=this._resolvedAnimation(e.trace);return this._animationEnabled(t)&&t.update===`interpolate`&&(t.interpolate||[]).includes(`domain`)});return this._transitionView=a?{from:r,to:i}:null,a||(this.view={...i}),this._updatePickable(),this._runDataAnimation(`update`,this.gpuTraces,n)||(this.view={...i},this._transitionView=null),!0}});var xt=64;Object.assign(Q.prototype,{_initViewState(){this._historyPast=[],this._historyFuture=[],this._historyLastInteractionId=null,this._stateSelection=null,this._customTooltip=null,this.root.xy={applyState:(e,t={})=>this._applyStatePatch(e,{source:`api`,animate:t.animate===!0,history:t.history!==!1}),state:()=>this._durableState(),back:()=>this._historyBack(),forward:()=>this._historyForward()}},_durableState(){let e=Object.fromEntries(this._axisIds().map(e=>[e,[...this._axisRange(e)]])),t=this._stateSelection;return{v:1,ranges:e,selection:t==null?null:t.rows?{rows:!0}:t.range?{range:{...t.range}}:{polygon:t.polygon.map(e=>[...e])}}},_validateStatePatch(e){if(!e||typeof e!=`object`||Array.isArray(e))return`state patch must be an object`;if(e.v!==void 0&&e.v!==1)return`unsupported state version ${e.v}`;for(let t of Object.keys(e))if(![`v`,`ranges`,`selection`].includes(t))return`unknown key ${t}`;if(e.ranges!==void 0){if(!e.ranges||typeof e.ranges!=`object`||Array.isArray(e.ranges))return`ranges must be an object`;let t=new Set(this._axisIds());for(let[n,r]of Object.entries(e.ranges)){if(!t.has(n))return`unknown axis ${n}`;if(!Array.isArray(r)||r.length!==2||!r.every(e=>Number.isFinite(e))||r[0]===r[1])return`invalid range for axis ${n}`}}if(e.selection!==void 0&&e.selection!==null){let t=e.selection;if(typeof t!=`object`||Array.isArray(t))return`invalid selection`;let n=Object.keys(t);if(n.length!==1)return`invalid selection`;if(n[0]===`range`){let e=t.range;if(!e||typeof e!=`object`||![`x0`,`x1`,`y0`,`y1`].every(t=>Number.isFinite(e[t])))return`invalid selection range`}else if(n[0]===`polygon`){let e=t.polygon;if(!Array.isArray(e)||e.length<3||!e.every(e=>Array.isArray(e)&&e.length===2&&e.every(Number.isFinite)))return`invalid selection polygon`}else if(n[0]===`rows`)return`rows selections are not applicable state`;else return`invalid selection`}return null},_applyStatePatch(e,t={}){if(this._destroyed)return!1;let n=this._validateStatePatch(e);if(n)return typeof console<`u`&&console.warn&&console.warn(`xy: state patch rejected: ${n}`),!1;let r=t.source||`api`,i=++this._interactionSeq;if(e.ranges!==void 0){let n=Object.fromEntries(this._axisIds().map(e=>[e,[...this._axisRange(e)]]));for(let[t,r]of Object.entries(e.ranges))n[t]=[Number(r[0]),Number(r[1])];this._setView({ranges:n},{animate:t.animate===!0,source:r,phase:`end`,interactionId:i,history:t.history})}if(e.selection!==void 0){let n=e.selection,a={history:t.history,interactionId:i,source:r};if(n===null)this._clearSelection(a);else if(n.range){let{x0:e,x1:t,y0:r,y1:i}=n.range;this._sendSelect([e,r],[t,i],a)}else n.polygon&&this._sendSelectPolygon(n.polygon.map(e=>[...e]),a)}return!0},_historyEnabled(){return this._interactionFlag(`history`,!0)},_historyRecord(e={}){if(!this._historyPast||!this._historyEnabled()||this._destroyed||e.history===!1||e.source===`linked`||e.source===`history`)return;let t=e.interactionId;t!=null&&t===this._historyLastInteractionId||(this._historyLastInteractionId=t===void 0?null:t,this._historyPast.push(this._durableState()),this._historyPast.length>xt&&this._historyPast.shift(),this._historyFuture.length=0,this._updateHistoryButtons())},_historyBack(){if(!this._historyEnabled()||!this._historyPast.length)return!1;let e=this._historyPast.pop();return this._historyFuture.push(this._durableState()),this._historyApply(e),!0},_historyForward(){if(!this._historyEnabled()||!this._historyFuture.length)return!1;let e=this._historyFuture.pop();return this._historyPast.push(this._durableState()),this._historyApply(e),!0},_historyApply(e){let t={v:1,ranges:e.ranges};(!e.selection||!e.selection.rows)&&(t.selection=e.selection??null),this._applyStatePatch(t,{source:`history`,animate:!0,history:!1}),this._historyLastInteractionId=null,this._updateHistoryButtons()},_updateHistoryButtons(){let e=(e,t)=>{e&&(e.disabled=!t,e.setAttribute(`aria-disabled`,String(!t)),e.style.opacity=t?``:`0.4`)};e(this._historyBackBtn,this._historyPast.length>0),e(this._historyForwardBtn,this._historyFuture.length>0)},_navReset(e){let t=Array.isArray(e)?e.filter(e=>this._axisIds().includes(e)):null;this._resetView(!0,`reset`,t)},_applyRowsSelection(e,t){this._clearLassoOverlay();for(let e of this.gpuTraces)e.selActive=!1,e.drill&&(e.drill.selActive=!1);this._lastBrush=null,this._applySelectionBuffers(e,t),this._stateSelection={rows:!0},this._selectionCount=e.total||0,this.draw(),this._interactionFlag(`select`,!0)&&this._dispatchChartEvent(`select`,{total:this._selectionCount,view:this._eventView(`select`)})},_axisBandNavigable(e){if(!this._interactionFlag(`navigation`,!0))return!1;let t=this._interactionFlag(`pan`,!0)&&this._axisPolicy(`pan_axes`).includes(e),n=this._interactionFlag(`zoom`,!0)&&this._axisPolicy(`zoom_axes`).includes(e);return t||n},_axisBandCursor(e,t){return this._interactionFlag(`zoom`,!0)&&this._axisPolicy(`zoom_axes`).includes(e)?t===`x`?`ew-resize`:`ns-resize`:`grab`},_initAxisBands(){if(this.root){this._axisBands={};for(let e of this._axisIds()){if(!this._axisBandNavigable(e))continue;let t=this._axisDim(e),n=document.createElement(`div`);n.dataset.xyAxisBand=e,n.style.cssText=`position:absolute;z-index:2;touch-action:none;cursor:${this._axisBandCursor(e,t)};`,this.root.appendChild(n),this._axisBands[e]=n,this._bindAxisBand(n,e,t)}this._layoutAxisBands()}},_layoutAxisBands(){if(this._axisBands)for(let[e,t]of Object.entries(this._axisBands)){let n=this._axisDim(e),r=this._axis(e).side;n===`x`?(t.style.left=`${this.plot.x}px`,t.style.width=`${this.plot.w}px`,r===`top`?(t.style.top=`${Math.max(0,this.plot.y-24)}px`,t.style.height=`30px`):(t.style.top=`${this.plot.y+this.plot.h-6}px`,t.style.height=`30px`)):(t.style.top=`${this.plot.y}px`,t.style.height=`${this.plot.h}px`,r===`right`?(t.style.left=`${this.plot.x+this.plot.w-6}px`,t.style.width=`30px`):(t.style.left=`${Math.max(0,this.plot.x-24)}px`,t.style.width=`30px`))}},_axisBandValue(e,t,n){let r=this.canvas.getBoundingClientRect();if(this._axisDim(e)===`x`){let n=Math.max(0,Math.min(r.width,t-r.left));return this._dataFromCanvas(n,0,e,`y`)[0]}let i=Math.max(0,Math.min(r.height,n-r.top));return this._dataFromCanvas(0,i,`x`,e)[1]},_bindAxisBand(e,t,n){let r=null;this._listen(e,`wheel`,e=>{if(!this._interactionFlag(`navigation`,!0)||!this._interactionFlag(`zoom`,!0)||!this._interactionFlag(`wheel_zoom`,!0)||!this._axisPolicy(`zoom_axes`).includes(t))return;e.preventDefault();let n=1.0015**e.deltaY,r=this.canvas.getBoundingClientRect(),i=(e.clientX-r.left)/r.width,a=1-(e.clientY-r.top)/r.height;this._queueWheelZoom(n,i,a,[t])},{passive:!1}),this._listen(e,`pointerdown`,n=>{if(!(n.pointerType===`mouse`&&n.button!==0)&&this._interactionFlag(`navigation`,!0)){this._cancelViewAnimation(),r={pointerId:n.pointerId,sx:n.clientX,sy:n.clientY,view:this._copyView(this.view),d0:this._axisBandValue(t,n.clientX,n.clientY),mode:null,interactionId:++this._interactionSeq,changedAxes:[]};try{e.setPointerCapture(n.pointerId)}catch{}this.tooltip.style.display=`none`,n.preventDefault()}});let i=()=>this._interactionFlag(`pan`,!0)&&this._axisPolicy(`pan_axes`).includes(t)?!0:this._axisContained(t),a=()=>this._interactionFlag(`zoom`,!0)&&this._interactionFlag(`box_zoom`,!0)&&this._axisPolicy(`zoom_axes`).includes(t);this._listen(e,`pointermove`,o=>{if(!r||o.pointerId!==r.pointerId)return;let s=o.clientX-r.sx,c=o.clientY-r.sy;if(!r.mode){if(Math.hypot(s,c)<=3)return;r.mode=Math.abs(n===`x`?s:c)>=Math.abs(n===`x`?c:s)?i()?`pan`:a()?`span`:`none`:a()?`span`:i()?`pan`:`none`,r.mode===`pan`&&(e.style.cursor=`grabbing`)}if(r.mode===`pan`){let e=Object.fromEntries(this._axisIds().map(e=>[e,[...this._axisRange(e,r.view)]])),i=this._axis(t),[a,o]=this._axisRange(t,r.view),l=this._axisCoord(i,a),u=this._axisCoord(i,o);if(![l,u].every(Number.isFinite)||l===u)return;let d=n===`x`?this.plot.w:this.plot.h,f=(n===`x`?s:c)/d*(u-l),p=n===`x`?-f:f;e[t]=[this._axisValue(i,l+p),this._axisValue(i,u+p)];let m=this._setView({ranges:e},{source:`pan_drag`,phase:`update`,interactionId:r.interactionId});r.changedAxes=[...new Set([...r.changedAxes,...m])]}else if(r.mode===`span`){let e=this.root.getBoundingClientRect();if(this.selRect.dataset.xyBand=`zoom`,this.selRect.style.display=`block`,n===`x`){let t=Math.max(this.plot.x,Math.min(this.plot.x+this.plot.w,Math.min(r.sx,o.clientX)-e.left)),n=Math.max(this.plot.x,Math.min(this.plot.x+this.plot.w,Math.max(r.sx,o.clientX)-e.left));this.selRect.style.left=`${t}px`,this.selRect.style.width=`${Math.max(0,n-t)}px`,this.selRect.style.top=`${this.plot.y}px`,this.selRect.style.height=`${this.plot.h}px`}else{let t=Math.max(this.plot.y,Math.min(this.plot.y+this.plot.h,Math.min(r.sy,o.clientY)-e.top)),n=Math.max(this.plot.y,Math.min(this.plot.y+this.plot.h,Math.max(r.sy,o.clientY)-e.top));this.selRect.style.top=`${t}px`,this.selRect.style.height=`${Math.max(0,n-t)}px`,this.selRect.style.left=`${this.plot.x}px`,this.selRect.style.width=`${this.plot.w}px`}}o.preventDefault()});let o=i=>{if(!r||i.pointerId!==r.pointerId)return;let a=r;if(r=null,e.style.cursor=this._axisBandCursor(t,n),a.mode===`span`&&(this.selRect.style.display=`none`),i.type!==`pointercancel`){if(a.mode===`pan`&&a.changedAxes.length)this._emitViewChange(`pan_drag`,{axes:a.changedAxes,phase:`end`,interactionId:a.interactionId});else if(a.mode===`span`){let e=this._axisBandValue(t,i.clientX,i.clientY),n=this._axis(t),r=this._axisCoord(n,a.d0),o=this._axisCoord(n,e),s=Math.max(Math.abs(r),Math.abs(o),1e-30)*1e-12;if(![r,o].every(Number.isFinite)||Math.abs(o-r)[e,[...this._axisRange(e)]]));p[t]=[this._axisValue(n,u?f:d),this._axisValue(n,u?d:f)],this._setView({ranges:p},{animate:!0,anchors:{[t]:.5},source:`box_zoom`,phase:`end`,interactionId:a.interactionId})}}};this._listen(e,`pointerup`,o),this._listen(e,`pointercancel`,o)},_seriesColorCss(e){let t=e&&e.color;if(!Array.isArray(t)||t.length<3)return null;let n=e=>Math.max(0,Math.min(255,Math.round(Number(e)*255)));return`rgb(${n(t[0])}, ${n(t[1])}, ${n(t[2])})`},_hoverPayload(e,t,n,r,i=!1){let a=this.root.getBoundingClientRect(),o=this.canvas.getBoundingClientRect(),s=Math.max(0,Math.min(o.width,n-o.left)),c=Math.max(0,Math.min(o.height,r-o.top)),l={};for(let e of this._axisIds()){let t=this._axisDim(e),[n,r]=this._dataFromCanvas(s,c,t===`x`?e:`x`,t===`y`?e:`y`);l[e]=t===`x`?n:r}let u=t&&t.g,d=e?[{trace:u&&u.trace&&u.trace.name||e.trace,index:e.index,row:e,x_axis:u&&u.xAxis||`x`,y_axis:u&&u.yAxis||`y`,color:this._seriesColorCss(u)}]:[],f={active:!0,cursor:{px:[n-a.left,r-a.top],data:l},points:d};return i&&(f.exact=!0),f},setCustomTooltip(e){if(this.tooltip){if(!e){this._customTooltip=null,delete this.tooltip.dataset.xyCustomTooltip,this.tooltip.style.background=``,this.tooltip.style.border=``,this.tooltip.style.padding=``,this.tooltip.replaceChildren(),this.tooltip.style.display=`none`;return}this._customTooltip=e,this.tooltip.dataset.xyCustomTooltip=``,this.tooltip.style.background=`transparent`,this.tooltip.style.border=`none`,this.tooltip.style.padding=`0`,e.style.display=``,this.tooltip.replaceChildren(e)}}});function St(e,t){if(e.buffer_layout===`split`){if(!Array.isArray(t))throw Error(`xy: spec says buffer_layout=split but the transport delivered one buffer`);return t.map(s)}if(Array.isArray(t))throw Error(`xy: transport delivered a buffer list but the spec is not split-layout`);return s(t)}function Ct({model:e,el:t}){let n=e.get(`spec`),r=new Q(t,n,St(n,e.get(`buffers`)),{send:t=>e.send(t),wantsViewChange:()=>n.interaction?._transport_view_change===!0,onMessage:t=>{let n=(e,n)=>t(e,n);return e.on(`msg:custom`,n),()=>e.off?.(`msg:custom`,n)}});return()=>r.destroy()}function wt(e,t,n){let r=s(n),i=new Q(e,t,r,null),a=e=>i._columnView(r,t.columns[e]);for(let e of i.gpuTraces)J(e.trace.kind).retainCpu&&e.tier!==`density`&&(e._cpu={x:a(e.trace.x),y:a(e.trace.y),xMeta:e.xMeta,yMeta:e.yMeta},e.trace.color&&Number.isInteger(e.trace.color.buf)&&(e._cpu.color=a(e.trace.color.buf)),e.trace.size&&Number.isInteger(e.trace.size.buf)&&(e._cpu.size=a(e.trace.size.buf)));return i}var Tt={render:Ct,decodeFrame:f};return e.ChartView=Q,e.MARK_KINDS=q,e.decodeFrame=f,e.default=Tt,e.markOf=J,e.render=Ct,e.renderStandalone=wt,e})({}); \ No newline at end of file diff --git a/scripts/render_smoke_nonumpy.py b/scripts/render_smoke_nonumpy.py index 7358f404..4d3ee7b9 100644 --- a/scripts/render_smoke_nonumpy.py +++ b/scripts/render_smoke_nonumpy.py @@ -714,8 +714,8 @@ def main() -> None: const stale=(staleReply && staleQueued && staleAnim)?1:0; v.view=oldView; v._drawNow(); - // Quantized wire: a log-u8 density update must decode to approximate - // counts (max restored), draw lit, and be 4x smaller than f32. + // Quantized wire: a log-u8 density update stays byte-identical in the + // CPU cache, uploads directly to R8, and is 4x smaller than f32. const qmax=9.0; const qenc=new Uint8Array(64); for(let i=0;i<64;i++){{const c=(i%4===0)?9:(i%7===0?1:0); @@ -723,12 +723,10 @@ def main() -> None: v._onKernelMsg({{type:"density_update",traces:[{{id:gd.trace.id,mode:"density",visible:12345, binning:"pyramid-L2", density:{{buf:0,w:8,h:8,max:qmax,enc:"log-u8",x_range:[0,100],y_range:[0,100]}}}}]}},[qenc.buffer]); - const qg=gd.density&&gd.density.grid; - let qok=qg&&qg.length===64?1:0; + const qg=gd.density&&gd.density.encoded; + let qok=qg instanceof Uint8Array&&qg.length===64&&!('grid' in gd.density)?1:0; if(qok){{ - for(let i=0;i<64;i++){{const c=(i%4===0)?9:(i%7===0?1:0); - if(c===0&&qg[i]!==0)qok=0; - if(c>0&&Math.abs(qg[i]-c)/c>0.08)qok=0;}} + for(let i=0;i<64;i++){{if(qg[i]!==qenc[i])qok=0;}} }} const qwire=(qok && Math.abs(gd.density.max-qmax)<1e-9)?1:0; // --- Rapid zoom in/out torture (drill thrash): the marks/density alphas @@ -1461,7 +1459,7 @@ def main() -> None: "pixel-identical to packed and reject spec/transport mismatches)" ) if qwire != 1: - raise SystemExit("log-u8 density decode failed (quantized wire)") + raise SystemExit("log-u8 density bytes were not retained compactly") if stream != 1: raise SystemExit( "streaming append failed (trace rebuild or follow policy: refit/hold/slide)" diff --git a/spec/design-dossier.md b/spec/design-dossier.md index 9df9427e..51b925ad 100644 --- a/spec/design-dossier.md +++ b/spec/design-dossier.md @@ -1694,6 +1694,11 @@ this reason. `eq_hist`/log) over the *composed visible tiles* each frame — O(visible tiles), cheap. State this, and expose linear/log/eq_hist at composite time (which, per research, is where datashader does it too — validating "colormap at composite" but not the domain). +The shipped log-density composite retains each grid as log-u8 and animates its +per-view norm with `log1p(source_max) / log1p(display_norm)` in the fragment +shader. Four texels are requantized before bilinear blending, preserving R8 +LINEAR semantics without a grid-sized CPU decode/re-encode or texture upload +on each exposure frame. ### F7 — Streaming into the pyramid is under-reconciled. [Moderate] **Failure scenario.** 100k pts/s appended. §28 says "incremental tile update for touched diff --git a/spec/design/lod-architecture.md b/spec/design/lod-architecture.md index 9691c1a1..76a1dec0 100644 --- a/spec/design/lod-architecture.md +++ b/spec/design/lod-architecture.md @@ -228,6 +228,14 @@ invariants so future kinds don't regress them: - **T3 — color-continuous:** the two sides of a transition display the same statistic at the boundary (lod_blend density-ramp handoff). - **T4 — normalization is eased, never stepped** (exposure-style normMax). + A density source remains in its wire-native log-u8 encoding, where byte `q` + was encoded against source maximum `M`. Display at norm `N` uses the scalar + `log1p(M) / log1p(N)` in `DENSITY_FS`; each of the four fetched source + texels is rounded/clamped to u8 *before* manual bilinear interpolation. This + ordering is the exact semantic equivalent of the former CPU-requantized R8 + texture with LINEAR filtering; at scalar 1 the settled fast path uses that + single hardware-LINEAR lookup directly. Normalization frames must not call + `texImage2D` or perform work proportional to grid cells. - **T5 — stale replies die:** seq on view updates, drill_seq on subsets, pending-view hold for prefetched drills. - **T6 — invalid requests do not mutate:** malformed viewport/screen requests @@ -244,8 +252,15 @@ invariants so future kinds don't regress them: that drops the density frame and strands drilled points over a stale surface. Every `_drawDensity` also skips a grid whose texture is not `gl.isTexture`, so the invariant can never surface as a GL error even if a new reference is added. - -Any new tiered kind must state how it satisfies T1–T7 in its chart-kind +- **T8 — cached density sources are GPU-only:** first paint, + `density_update`, and standalone-worker log-u8 bytes are transient upload + sources. Cached windows and `_homeDensity` retain the resulting R8 texture + plus metadata, never an encoded or decoded CPU grid. `densityCacheBytes` + therefore remains zero (shared LUTs and GPU R8 textures are excluded). A + home restore reuses its pinned object/texture rather than cloning and + re-uploading it; context recovery rebuilds home from the canonical payload. + +Any new tiered kind must state how it satisfies T1–T8 in its chart-kind contract entry before it lands. --- diff --git a/spec/design/renderer-architecture.md b/spec/design/renderer-architecture.md index ce92e9b1..d672385c 100644 --- a/spec/design/renderer-architecture.md +++ b/spec/design/renderer-architecture.md @@ -28,8 +28,8 @@ relative mass, not as a budget (see §3 on why a line count failed as a metric). | `20_theme.ts` | 163 | Resolves chrome and mark colors: arbitrary CSS color expressions and `--chart-*` custom properties are resolved against a live probe element into f32 RGBA for GL, with a fallback on unparseable input. Also owns `XY_CHROME_CSS` and its one-time stylesheet injection. | | `30_ticks.ts` | 224 | CPU-side tick generation in f64 for linear, log, category and time axes, plus every axis/colorbar label formatter (automatic and `format=`-driven). Specified in §6. | | `40_gl.ts` | 829 | WebGL2 primitives: shader compile/link, `makeProgram` with its per-program uniform-location memo (R1), the fixed `ATTR_SLOTS` attribute-slot table bound at link time, and the shader inventory itself. The only module that is GPU-API-specific by design (§4). | -| `45_lod.ts` | 567 | View-dependent level-of-detail orchestration, deliberately chart-agnostic: tier selection, drill enter/exit hysteresis (`LOD_DRILL_EXIT_FACTOR`), cross-tier fades, and the retained tier caches. Calls back into `view._draw*` rather than drawing itself, which is the seam tests intercept. | -| `46_worker.ts` | 59 | The standalone density re-bin worker: a worker source string carried inside the bundle and booted from a Blob URL. Re-bins the retained sample off the main thread so kernel-less (`to_html`) density charts refine on zoom instead of stretching the overview texture; absence of workers falls back to stretching. | +| `45_lod.ts` | 567 | View-dependent level-of-detail orchestration, deliberately chart-agnostic: tier selection, drill enter/exit hysteresis (`LOD_DRILL_EXIT_FACTOR`), cross-tier fades, compact log-u8 density caches, and uniform-only exposure clocks. Calls back into `view._draw*` rather than drawing itself, which is the seam tests intercept. | +| `46_worker.ts` | 59 | The standalone density re-bin worker: a worker source string carried inside the bundle and booted from a Blob URL. Re-bins the retained sample off the main thread, log-u8-encodes its result before transfer, and lets kernel-less (`to_html`) density charts refine on zoom instead of stretching the overview texture; absence of workers falls back to stretching. | | `50_chartview.ts` | 4175 | The `ChartView` class: the four drawing surfaces, scale/view state, chrome (background, grid, axes, legend, colorbar), GL buffer and VAO management (R2), and pick orchestration. Modules 51–54 extend this same class. | | `51_annotations.ts` | 591 | The 2D overlay canvas above the marks canvas: annotation markers, arrows, shape fills, and collision-nudged labels. Separates canvas shape style keys from label CSS so annotation styling never leaks into the DOM label. | | `52_tooltip.ts` | 321 | Hit → source row → tooltip DOM. Anchors the tooltip at the picked point's data coordinates and reprojects it every draw ([interaction.md](../api/interaction.md) §7). Renders the local f32-decoded row immediately, then replaces it with the kernel's exact f64 row when that reply arrives (sequence- and `drill_seq`-guarded); composes text nodes, never HTML. | @@ -57,6 +57,12 @@ relative mass, not as a budget (see §3 on why a line count failed as a metric). - **Uniform-only pan/zoom**: geometry is static offset-encoded f32; view changes touch two vec2 uniforms per mark (`_map`). This is why interaction is cheap; nothing below may regress it. +- **Uniform-only density exposure**: density attachments upload directly as + log-u8 R8 textures and cached/home windows retain no CPU grid. Easing changes + `u_normScale`; the fragment shader requantizes four + fetched texels before its bilinear blend, so no animation frame allocates a + grid-sized buffer or calls `texImage2D` and the old LINEAR visual ordering is + retained. Settled scale=1 frames keep the native single-fetch LINEAR path. - **Bounded inputs in the aggregated tiers**: decimated ships M4 output bounded by the plot's pixel width; density ships a fixed grid. Direct-tier traces still ship O(N) columns — the bound there is the tier threshold, not diff --git a/spec/design/wire-protocol.md b/spec/design/wire-protocol.md index 60a7df51..93fe197f 100644 --- a/spec/design/wire-protocol.md +++ b/spec/design/wire-protocol.md @@ -121,6 +121,10 @@ states which representation this view resolved to: `density` is `{buf, w, h, max, enc: "log-u8", x_range, y_range}` plus optional `color` (a constant-channel color) and `sample` (the retained point-sample overlay). `binning` is `"exact"` or `"pyramid-L"`. + The client uploads these bytes directly to R8; its bounded window cache keeps + the texture and metadata, not a CPU copy. Per-view normalization is a draw uniform; it + neither decodes the attachment to f32 nor re-uploads the texture. The + standalone re-bin worker emits this same `enc: "log-u8"` representation. - `mode: "points"` — the deep-zoom drill: `{id, mode, tier: "direct", visible, reduction: "none", x_range, y_range, x, y, color, size, density_val, lod_blend, density_colormap, drill_seq, diff --git a/tests/test_benchmark_environment.py b/tests/test_benchmark_environment.py index 893fb98b..629f034a 100644 --- a/tests/test_benchmark_environment.py +++ b/tests/test_benchmark_environment.py @@ -189,6 +189,21 @@ def test_interaction_benchmark_completes_gpu_warmup_before_timing() -> None: assert "gl.readPixels(" in bench[settle_start:settle_end] +def test_density_normalization_benchmark_tracks_uploads_worker_and_cache() -> None: + bench = (ROOT / "benchmarks" / "bench_density_normalization.py").read_text(encoding="utf-8") + + for marker in ( + "view._requestSampleRebin", + "worker_result_compact", + "gl.texImage2D=(...args)", + "tex_image_2d_calls", + "cpu_cache_bytes:g.densityCacheBytes", + "legacy_requantize_per_frame_ms", + "view._drawNow(); gl.finish();", + ): + assert marker in bench + + def test_dashboard_benchmark_reports_eviction_and_scroll_telemetry() -> None: bench = (ROOT / "benchmarks" / "bench_dashboard.py").read_text(encoding="utf-8") diff --git a/tests/test_density_shader_normalization.py b/tests/test_density_shader_normalization.py new file mode 100644 index 00000000..c4bbb8e1 --- /dev/null +++ b/tests/test_density_shader_normalization.py @@ -0,0 +1,510 @@ +"""Density exposure stays CPU-cache-free and upload-free while it animates. + +The wire provides log-u8 source texels and the cache keeps only R8 textures. A shader-side normalization +factor must preserve the old rendering order: normalize/round/clamp each of +the four source texels first, then bilinearly interpolate them. Scaling one +already-interpolated value is observably different around rounding and +saturation boundaries. + +The browser probe exercises the real committed standalone bundle. It checks +pixel-exact parity against a CPU-prequantized reference texture, drives 61 +normalization frames while spying on ``texImage2D``, applies a transient worker +result, restores the pinned home grid without an upload, and audits cache bytes. +""" + +from __future__ import annotations + +from pathlib import Path + +import numpy as np +import pytest + +import xy +from conftest import run_browser_probe +from xy.export import find_chromium + +ROOT = Path(__file__).resolve().parents[1] +_RENDER_CALL = 'xy.renderStandalone(document.getElementById("chart"), spec, buf);' + +_PROBE = r""" + const view = xy.renderStandalone(document.getElementById("chart"), spec, buf); + try { + view._drawNow(); + if (view._raf) cancelAnimationFrame(view._raf); + view._raf = null; + const gl = view.gl; + const g = view.gpuTraces.find((trace) => trace.tier === "density"); + const density = g.density; + // Isolate the aggregate surface; the retained point sample is unrelated to + // normalization and could hide a one-pixel density mismatch beneath it. + g.sampleOverlay = null; + g.drill = null; + g.prevDensity = null; + g._densitySwitchPrev = null; + g._densitySwitchFadeStart = null; + g._shownDensity = density; + g._densityNormAnim = null; + + const pixels = () => { + const out = new Uint8Array(gl.drawingBufferWidth * gl.drawingBufferHeight * 4); + gl.finish(); + gl.readPixels( + 0, 0, gl.drawingBufferWidth, gl.drawingBufferHeight, + gl.RGBA, gl.UNSIGNED_BYTE, out, + ); + return out; + }; + const hash = (data) => { + let value = 2166136261 >>> 0; + for (let i = 0; i < data.length; i++) { + value ^= data[i]; + value = Math.imul(value, 16777619) >>> 0; + } + return value; + }; + const mismatchCount = (left, right) => { + let mismatches = 0; + for (let i = 0; i < left.length; i++) mismatches += left[i] !== right[i]; + return mismatches; + }; + + // Independent WebGL check: the shader's manual four-texel blend at + // scale=1 must quantize to the same RGBA8 pixels as native LINEAR texture + // sampling. This validates the half-texel coordinate/edge-clamp math, not + // merely the normalization formula. + const compile = (type, source) => { + const shader = gl.createShader(type); + gl.shaderSource(shader, source); + gl.compileShader(shader); + if (!gl.getShaderParameter(shader, gl.COMPILE_STATUS)) { + throw new Error(gl.getShaderInfoLog(shader)); + } + return shader; + }; + const link = (fragment) => { + const vertex = compile(gl.VERTEX_SHADER, `#version 300 es + layout(location=0) in vec2 a_corner; + out vec2 v_uv; + void main(){ v_uv=a_corner; gl_Position=vec4(a_corner*2.0-1.0,0.0,1.0); }`); + const pixel = compile(gl.FRAGMENT_SHADER, fragment); + const program = gl.createProgram(); + gl.attachShader(program, vertex); + gl.attachShader(program, pixel); + gl.linkProgram(program); + gl.deleteShader(vertex); + gl.deleteShader(pixel); + if (!gl.getProgramParameter(program, gl.LINK_STATUS)) { + throw new Error(gl.getProgramInfoLog(program)); + } + return program; + }; + const linearProgram = link(`#version 300 es + precision highp float; + uniform sampler2D u_grid; + in vec2 v_uv; out vec4 outColor; + void main(){ float t=texture(u_grid,v_uv).r; outColor=vec4(t,t,t,1.0); }`); + const manualProgram = link(`#version 300 es + precision highp float; + uniform sampler2D u_grid; + in vec2 v_uv; out vec4 outColor; + float value(ivec2 p){ + float q=floor(texelFetch(u_grid,p,0).r*255.0+0.5); + return q/255.0; + } + float sampleGrid(vec2 uv){ + ivec2 size=textureSize(u_grid,0), last=size-ivec2(1); + vec2 position=uv*vec2(size)-0.5, amount=fract(position); + ivec2 lo=ivec2(floor(position)), hi=lo+ivec2(1); + ivec2 p00=clamp(lo,ivec2(0),last); + ivec2 p10=clamp(ivec2(hi.x,lo.y),ivec2(0),last); + ivec2 p01=clamp(ivec2(lo.x,hi.y),ivec2(0),last); + ivec2 p11=clamp(hi,ivec2(0),last); + return mix(mix(value(p00),value(p10),amount.x), + mix(value(p01),value(p11),amount.x),amount.y); + } + void main(){ float t=sampleGrid(v_uv); outColor=vec4(t,t,t,1.0); }`); + const sampleTexture = gl.createTexture(); + gl.bindTexture(gl.TEXTURE_2D, sampleTexture); + const sampleBytes = new Uint8Array([ + 0, 1, 17, 63, 129, 233, 255, + 7, 31, 92, 151, 201, 14, 87, + 255, 180, 111, 55, 22, 3, 0, + 4, 47, 99, 144, 188, 222, 250, + 13, 77, 123, 169, 211, 245, 6, + ]); + gl.pixelStorei(gl.UNPACK_ALIGNMENT, 1); + gl.texImage2D(gl.TEXTURE_2D, 0, gl.R8, 7, 5, 0, gl.RED, gl.UNSIGNED_BYTE, sampleBytes); + gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MIN_FILTER, gl.LINEAR); + gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MAG_FILTER, gl.LINEAR); + gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_S, gl.CLAMP_TO_EDGE); + gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_T, gl.CLAMP_TO_EDGE); + const outputTexture = gl.createTexture(); + gl.bindTexture(gl.TEXTURE_2D, outputTexture); + gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA8, 59, 43, 0, gl.RGBA, gl.UNSIGNED_BYTE, null); + gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MIN_FILTER, gl.NEAREST); + gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MAG_FILTER, gl.NEAREST); + const framebuffer = gl.createFramebuffer(); + gl.bindFramebuffer(gl.FRAMEBUFFER, framebuffer); + gl.framebufferTexture2D( + gl.FRAMEBUFFER, gl.COLOR_ATTACHMENT0, gl.TEXTURE_2D, outputTexture, 0, + ); + if (gl.checkFramebufferStatus(gl.FRAMEBUFFER) !== gl.FRAMEBUFFER_COMPLETE) { + throw new Error("density sampling parity framebuffer incomplete"); + } + const sampleWith = (program) => { + gl.viewport(0, 0, 59, 43); + gl.clearColor(0, 0, 0, 0); + gl.clear(gl.COLOR_BUFFER_BIT); + gl.useProgram(program); + gl.activeTexture(gl.TEXTURE0); + gl.bindTexture(gl.TEXTURE_2D, sampleTexture); + gl.uniform1i(gl.getUniformLocation(program, "u_grid"), 0); + gl.bindVertexArray(view.quadVao); + gl.drawArrays(gl.TRIANGLE_STRIP, 0, 4); + const out = new Uint8Array(59 * 43 * 4); + gl.readPixels(0, 0, 59, 43, gl.RGBA, gl.UNSIGNED_BYTE, out); + return out; + }; + const nativeLinearPixels = sampleWith(linearProgram); + const manualLinearPixels = sampleWith(manualProgram); + const linearParityMismatches = mismatchCount(nativeLinearPixels, manualLinearPixels); + let linearMaxDelta = 0; + for (let i = 0; i < nativeLinearPixels.length; i++) { + linearMaxDelta = Math.max( + linearMaxDelta, Math.abs(nativeLinearPixels[i] - manualLinearPixels[i]), + ); + } + gl.bindFramebuffer(gl.FRAMEBUFFER, null); + gl.deleteFramebuffer(framebuffer); + gl.deleteTexture(outputTexture); + gl.deleteTexture(sampleTexture); + gl.deleteProgram(linearProgram); + gl.deleteProgram(manualProgram); + + // First paint's canonical payload already owns the wire bytes. Density + // cache entries intentionally retain no second CPU-side source. + const sourceBytes = view._columnView( + view._payload, view.spec.columns[g.trace.density.buf], + ).slice(); + const sourceMax = density.max; + // Pick an exactly representable 0.75 scale. q * 0.75 deliberately lands + // on .5 for many source bytes, covering Math.round/floor(x + .5) parity. + const referenceNorm = Math.expm1(Math.log1p(sourceMax) / 0.75); + const scale = Math.log1p(sourceMax) / Math.log1p(referenceNorm); + const shaderScale = Math.fround(scale); // uniform1f precision + const requantized = new Uint8Array(sourceBytes.length); + for (let i = 0; i < sourceBytes.length; i++) { + const q = sourceBytes[i]; + requantized[i] = q === 0 + ? 0 + : Math.max(1, Math.min(255, Math.round(q * shaderScale))); + } + + // New path: source bytes stay untouched; a scalar drives per-texel shader + // requantization followed by manual bilinear interpolation. + density.normMax = referenceNorm; + g.densityNormMax = referenceNorm; + view._drawNow(); + const shaderPixels = pixels(); + + // Reference path: upload the bytes the former CPU path would have created, + // then render at scale=1. Both paths pass through the exact same LUT, + // blending, clipping, and chart geometry; equality is full-frame parity. + const sourceTexture = density.tex; + const referenceTexture = view._uploadDensityGrid( + requantized, density.w, density.h, + ); + density.tex = referenceTexture; + density.max = referenceNorm; + density.normMax = referenceNorm; + view._drawNow(); + const referencePixels = pixels(); + const parityMismatches = mismatchCount(shaderPixels, referencePixels); + gl.deleteTexture(referenceTexture); + density.tex = sourceTexture; + density.max = sourceMax; + + // Count all texture allocations after this point. Normalization animation + // should produce 61 rendered frames and exactly zero texImage2D calls. + const realTexImage2D = gl.texImage2D.bind(gl); + let texImageCalls = 0; + gl.texImage2D = (...args) => { + texImageCalls += 1; + return realTexImage2D(...args); + }; + const realNow = view._now; + const realDraw = view.draw; + let clock = 0; + view._now = () => clock; + view.draw = () => {}; + const startNorm = Math.expm1(Math.log1p(sourceMax) / 0.5); + density.normMax = startNorm; + g.densityNormMax = startNorm; + g._densityNormAnim = { + start: startNorm, + target: sourceMax, + startedAt: 0, + duration: 420, + }; + const animationStarted = performance.now(); + let firstHash = 0; + let lastHash = 0; + for (let frame = 0; frame <= 60; frame++) { + clock = 420 * frame / 60; + view._drawNow(); + const frameHash = hash(pixels()); + if (frame === 0) firstHash = frameHash; + if (frame === 60) lastHash = frameHash; + } + const animationMs = performance.now() - animationStarted; + const animationTexUploads = texImageCalls; + const animationCompleted = g._densityNormAnim === null + && density.normMax === sourceMax; + + // Simulate the compact result emitted by 46_worker.ts. Applying it uploads + // the transient u8 source once and retains no CPU grid in the window cache. + texImageCalls = 0; + const workerBytes = new Uint8Array([ + 0, 1, 9, 32, + 2, 18, 64, 127, + 3, 28, 96, 180, + 4, 40, 160, 255, + ]); + const realUploadDensityGrid = view._uploadDensityGrid; + let workerUploadBytes = null; + view._uploadDensityGrid = (bytes, w, h) => { + workerUploadBytes = bytes.slice(); + return realUploadDensityGrid.call(view, bytes, w, h); + }; + view._onRebinResult({ + type: "grid", + seq: view.seq, + trace: g.trace.id, + w: 4, + h: 4, + max: 37, + enc: "log-u8", + x0: view.view0.x0, + x1: view.view0.x1, + y0: view.view0.y0, + y1: view.view0.y1, + grid: workerBytes.buffer, + }); + view._uploadDensityGrid = realUploadDensityGrid; + const workerDensity = g.density; + const workerTexUploads = texImageCalls; + const compactWorker = workerUploadBytes instanceof Uint8Array + && workerUploadBytes.byteLength === 16 + && !("encoded" in workerDensity) && !("grid" in workerDensity); + + // The overview is pinned by `_homeDensity`; a pan/home restore reuses its + // original texture instead of re-uploading a clone. + g._homeDensity = density; + texImageCalls = 0; + view._requestSampleRebin(g, view.view0, view.seq); + const homeReused = g.density === density && density.tex === sourceTexture; + const homeRestoreTexUploads = texImageCalls; + + const computedCacheBytes = g.densityCache.reduce( + (total, item) => total + + (item.encoded?.byteLength || 0) + (item.grid?.byteLength || 0), 0, + ); + const compactCache = g.densityCache.every( + (item) => !("encoded" in item) && !("grid" in item), + ); + + view._now = realNow; + view.draw = realDraw; + gl.texImage2D = realTexImage2D; + document.body.setAttribute("data-density-norm-probe", JSON.stringify({ + hasDensity: !!g, + sourceCompact: sourceBytes instanceof Uint8Array + && !("encoded" in density) && !("grid" in density), + linearParityMismatches, + linearMaxDelta, + parityMismatches, + animationFrames: 61, + animationMs, + animationTexUploads, + animationChangedPixels: firstHash !== lastHash, + animationCompleted, + workerTexUploads, + compactWorker, + homeReused, + homeRestoreTexUploads, + cacheEntries: g.densityCache.length, + cacheBytes: g.densityCacheBytes, + computedCacheBytes, + compactCache, + })); + } catch (err) { + document.body.setAttribute( + "data-density-norm-probe-error", + String((err && err.stack) || err), + ); + } +""" + +_CONTEXT_PROBE = r""" + const view = xy.renderStandalone(document.getElementById("chart"), spec, buf); + (async () => { + try { + view._sampleRebinDisabled = true; + let densityTrace = view.gpuTraces.find((trace) => trace.tier === "density"); + densityTrace.sampleOverlay = null; + densityTrace._densityNormAnim = null; + densityTrace.density.normMax = densityTrace.density.max; + view._drawNow(); + const pixelHash = () => { + const gl = view.gl; + const data = new Uint8Array(gl.drawingBufferWidth * gl.drawingBufferHeight * 4); + gl.finish(); + gl.readPixels( + 0, 0, gl.drawingBufferWidth, gl.drawingBufferHeight, + gl.RGBA, gl.UNSIGNED_BYTE, data, + ); + let hash = 2166136261 >>> 0; + for (let i = 0; i < data.length; i++) { + hash ^= data[i]; + hash = Math.imul(hash, 16777619) >>> 0; + } + return hash; + }; + const before = pixelHash(); + const ext = view.gl.getExtension("WEBGL_lose_context"); + if (!ext) throw new Error("WEBGL_lose_context unavailable"); + const event = (name) => new Promise((resolve, reject) => { + const timeout = setTimeout(() => reject(new Error(`timeout waiting for ${name}`)), 2500); + view.root.addEventListener(name, () => { + clearTimeout(timeout); + resolve(); + }, { once: true }); + }); + // Exercise the browser-eviction recovery arm: a real lost context cannot + // be restored, so ChartView swaps the canvas and rebuilds from `_payload`. + // Suppress its eager timer and invoke the same recovery method explicitly + // after the loss event has completely unwound. + view._ctxVisible = false; + const lost = event("xy:context_lost"); + ext.loseContext(); + await lost; + // Cross a task boundary so recovery never runs inside loss dispatch. + await new Promise((resolve) => setTimeout(resolve, 0)); + view._recoverContext(); + if (view._glLost) throw new Error("fresh-canvas context rebuild failed"); + densityTrace = view.gpuTraces.find((trace) => trace.tier === "density"); + densityTrace.sampleOverlay = null; + densityTrace._densityNormAnim = null; + densityTrace.density.normMax = densityTrace.density.max; + view._drawNow(); + const after = pixelHash(); + document.body.setAttribute("data-density-context-probe", JSON.stringify({ + restored: view._glLost === false && view.canvas.dataset.xyCtx === "live", + lossCount: view._contextLossCount, + recoveryCount: view._ctxRecoveries, + pixelIdentical: before === after, + compact: !("encoded" in densityTrace.density) + && !("grid" in densityTrace.density), + cacheBytes: densityTrace.densityCacheBytes, + expectedBytes: 0, + })); + } catch (err) { + document.body.setAttribute( + "data-density-context-probe-error", + String((err && err.stack) || err), + ); + } + })(); +""" + + +def _density_html() -> str: + rng = np.random.default_rng(166) + n = 90_000 + x = np.r_[rng.normal(-1.1, 0.42, n // 2), rng.normal(1.2, 0.7, n // 2)] + y = np.r_[rng.normal(0.8, 0.55, n // 2), rng.normal(-0.7, 0.35, n // 2)] + chart = xy.scatter_chart( + xy.scatter(x, y, density=True), + xy.x_axis(), + xy.y_axis(), + width=360, + height=280, + ) + html = chart.to_html() + assert _RENDER_CALL in html + return html + + +def test_density_normalization_shader_contract_is_source_local() -> None: + lod = (ROOT / "js/src/45_lod.ts").read_text(encoding="utf-8") + shader = (ROOT / "js/src/40_gl.ts").read_text(encoding="utf-8") + worker = (ROOT / "js/src/46_worker.ts").read_text(encoding="utf-8") + kernel = (ROOT / "js/src/54_kernel.ts").read_text(encoding="utf-8") + + assert "lodDecodeLogU8" not in lod + assert "lodCopyEncodedGrid" not in lod + assert "Math.expm1" not in lod + step = lod[lod.index("function lodStepNorm") : lod.index("// -- density-source cache")] + assert "lodWriteGridTexture" not in step + assert "d.normMax = norm" in step + assert "texelFetch(u_grid" in shader + assert "floor(encoded * u_normScale + 0.5)" in shader + assert "float sampleDensity(vec2 uv)" in shader + assert "u_normScale == 1.0 ? texture(u_grid, uv).r : sampleDensity(uv)" in shader + assert 'enc: "log-u8"' in worker + assert "grid: encoded.buffer" in worker + assert "this._applySampleRebinGrid(g, g._homeDensity, false);" in kernel + + +def test_density_normalization_is_pixel_exact_and_upload_free(tmp_path: Path) -> None: + chromium = find_chromium() + if chromium is None: + pytest.skip("Chromium unavailable") + + result = run_browser_probe( + chromium, + _density_html().replace(_RENDER_CALL, _PROBE), + tmp_path / "density_shader_norm.html", + "data-density-norm-probe", + label="density shader normalization probe", + ) + + assert result["hasDensity"] is True + assert result["sourceCompact"] is True + assert result["linearParityMismatches"] == 0, result + assert result["linearMaxDelta"] == 0, result + assert result["parityMismatches"] == 0, result + assert result["animationFrames"] == 61 + assert result["animationTexUploads"] == 0, result + assert result["animationChangedPixels"] is True + assert result["animationCompleted"] is True + assert result["workerTexUploads"] == 1 + assert result["compactWorker"] is True + assert result["homeReused"] is True + assert result["homeRestoreTexUploads"] == 0 + assert result["cacheEntries"] <= 8 + assert result["compactCache"] is True + assert result["cacheBytes"] == result["computedCacheBytes"] + assert result["cacheBytes"] == 0 + assert result["animationMs"] > 0 + + +def test_density_compact_source_survives_context_rebuild(tmp_path: Path) -> None: + chromium = find_chromium() + if chromium is None: + pytest.skip("Chromium unavailable") + + result = run_browser_probe( + chromium, + _density_html().replace(_RENDER_CALL, _CONTEXT_PROBE), + tmp_path / "density_context_restore.html", + "data-density-context-probe", + label="density compact context-restore probe", + ) + + assert result["restored"] is True + assert result["lossCount"] == 1 + assert result["recoveryCount"] == 1 + assert result["pixelIdentical"] is True + assert result["compact"] is True + assert result["cacheBytes"] == result["expectedBytes"] diff --git a/tests/test_density_texture_eviction.py b/tests/test_density_texture_eviction.py index 328a262e..0c90122e 100644 --- a/tests/test_density_texture_eviction.py +++ b/tests/test_density_texture_eviction.py @@ -44,7 +44,7 @@ }; // Distinct grids that differ only in covered area (drives LRU's area rule). const mkDensity = (side) => ({ - w: 2, h: 2, max: 1, normMax: 1, grid: new Float32Array([1, 2, 3, 4]), + w: 2, h: 2, max: 1, normMax: 1, tex: mkTex(), lut: g.density.lut, colormap: "viridis", xRange: [0, side], yRange: [0, side], }); @@ -61,6 +61,13 @@ const shownTexAlive = gl.isTexture(shown.tex); const inCache = (g.densityCache || []).includes(shown); + const computedCacheBytes = (g.densityCache || []).reduce( + (total, density) => total + + (density.encoded?.byteLength || 0) + (density.grid?.byteLength || 0), 0, + ); + const compactCache = (g.densityCache || []).every( + (density) => !("encoded" in density) && !("grid" in density), + ); // Drawing the retained (crossfade-source) grid must not raise a GL error. while (gl.getError() !== gl.NO_ERROR) { /* drain */ } @@ -71,6 +78,10 @@ hasDensity: !!g, shownTexAlive, inCache, + cacheEntries: g.densityCache.length, + cacheBytes: g.densityCacheBytes, + computedCacheBytes, + compactCache, drawError, invalidOp: drawError === GL_INVALID_OPERATION, })); @@ -116,6 +127,10 @@ def test_density_cache_eviction_keeps_shown_texture(tmp_path: Path) -> None: # eviction; the pre-fix bug freed it (isTexture false) and left it evicted. assert result["inCache"] is True assert result["shownTexAlive"] is True + assert result["cacheEntries"] <= 8 + assert result["compactCache"] is True + assert result["cacheBytes"] == result["computedCacheBytes"] + assert result["cacheBytes"] == 0 # Drawing the retained grid raises no "deleted object" error. assert result["invalidOp"] is False, result assert result["drawError"] == 0, result diff --git a/tests/test_drilldown_pan_alignment.py b/tests/test_drilldown_pan_alignment.py index ecb0dbc3..73f47a74 100644 --- a/tests/test_drilldown_pan_alignment.py +++ b/tests/test_drilldown_pan_alignment.py @@ -37,10 +37,22 @@ const domX = ov.x_range, domY = ov.y_range; const v0 = view.view0 || view.view; const homeRange = { x: g.density.xRange.slice(), y: g.density.yRange.slice() }; + // Density cache entries are intentionally GPU-only. Capture the transient + // local-rebin upload in the probe so alignment can still inspect its mass + // without making production retain a second CPU grid. + const uploaded = new WeakMap(); + const realUploadDensityGrid = view._uploadDensityGrid; + view._uploadDensityGrid = (bytes, w, h) => { + const texture = realUploadDensityGrid.call(view, bytes, w, h); + uploaded.set(texture, bytes.slice()); + return texture; + }; // Density mass centroid in DATA coordinates, using the reported grid range. const centroid = (d) => { - const { grid, w, h, xRange, yRange } = d; + const { w, h, xRange, yRange } = d; + const grid = uploaded.get(d.tex); + if (!grid) throw new Error("panned density upload was not observed"); let sx = 0, sy = 0, sw = 0; for (let y = 0; y < h; y++) for (let x = 0; x < w; x++) { const v = grid[y * w + x] || 0; if (v <= 0) continue; @@ -62,6 +74,7 @@ view._drawNow(); view._raf = null; const c = centroid(g.density); + view._uploadDensityGrid = realUploadDensityGrid; document.body.setAttribute("data-drill-pan", JSON.stringify({ hasDensity: !!g, domX, domY,