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Add eventData handler to heatmap for proper click event data #7686

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Add eventData handler to heatmap for proper click event data #7686

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04e612b
Add eventData handler to heatmap for proper click event data
nojaf Jan 13, 2026
d18df4d
Fix category axis labels in hover.js to use xa._categories lookup
nojaf Jan 13, 2026
bb07c1f
Add draftlog for PR #7686
nojaf Jan 13, 2026
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Fix category axis labels in hover.js to use xa._categories lookup
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@nojaf
nojaf committed Jan 13, 2026
commit d18df4deef01cba77e27a09d7b76b0208540edc9
4 changes: 2 additions & 2 deletions src/traces/heatmap/hover.js
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Expand Up @@ -82,8 +82,8 @@ module.exports = function hoverPoints(pointData, xval, yval, hovermode, opts) {
xl = xc ? _x[nx] : ((_x[nx] + _x[nx + 1]) / 2);
yl = yc ? _y[ny] : ((_y[ny] + _y[ny + 1]) / 2);

if(xa && xa.type === 'category') xl = x[nx];
if(ya && ya.type === 'category') yl = y[ny];
if(xa && xa.type === 'category') xl = xa._categories[nx];
if(ya && ya.type === 'category') yl = ya._categories[ny];

if(trace.zsmooth) {
x0 = x1 = xa.c2p(xl);
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