From 497bfd97a0d7013452a10dd24ce47220e2239f90 Mon Sep 17 00:00:00 2001
From: imcrainjames <imcrainjames@gmail.com>
Date: Mon, 21 Dec 2020 15:02:37 -0600
Subject: [PATCH] Adds dash support to the LineChart.

---
 src/HelperTypes.ts           | 6 ++++++
 src/line-chart/LineChart.tsx | 4 ++++
 2 files changed, 10 insertions(+)

diff --git a/src/HelperTypes.ts b/src/HelperTypes.ts
index 8a50c40b..6bec6e4d 100644
--- a/src/HelperTypes.ts
+++ b/src/HelperTypes.ts
@@ -22,6 +22,12 @@ export interface Dataset {
 
   /** Unique key **/
   key?: string | number;
+
+  /** Stroke Dash Array */
+  strokeDashArray?: number[];
+
+  /** Stroke Dash Offset */
+  strokeDashOffset?: number;
 }
 
 export interface ChartData {
diff --git a/src/line-chart/LineChart.tsx b/src/line-chart/LineChart.tsx
index 501e0348..3b7a5a90 100644
--- a/src/line-chart/LineChart.tsx
+++ b/src/line-chart/LineChart.tsx
@@ -640,6 +640,8 @@ class LineChart extends AbstractChart<LineChartProps, LineChartState> {
           fill="none"
           stroke={this.getColor(dataset, 0.2)}
           strokeWidth={this.getStrokeWidth(dataset)}
+          strokeDasharray={dataset.strokeDashArray}
+          strokeDashoffset={dataset.strokeDashOffset}
         />
       );
     });
@@ -721,6 +723,8 @@ class LineChart extends AbstractChart<LineChartProps, LineChartState> {
           fill="none"
           stroke={this.getColor(dataset, 0.2)}
           strokeWidth={this.getStrokeWidth(dataset)}
+          strokeDasharray={dataset.strokeDashArray}
+          strokeDashoffset={dataset.strokeDashOffset}
         />
       );
     });