fix: add hover highlight and tooltip to directory nodes in treemap#27
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- Move tooltip div creation before dirG/leafG so both can reference it - Add mouseover/mouseout hover highlight (stroke #58a6ff) on directory background rects - Add mouseover/mouseout on directory header bar rects for consistent hover - Add mousemove/mouseleave tooltip on directory groups showing path, additions, deletions, total changes
homeles
approved these changes
Apr 17, 2026
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Problem
Directory nodes (dirG) in the treemap had click handlers but no tooltip and no hover highlight. When directories are small, users couldn't tell what directory they were hovering over.
Changes
#58a6ff, mouseout restores#30363dTesting
tsc --noEmitpasses with no errors