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Fix behavior of customdata when using typed arrays #7608

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Merged
emilykl merged 4 commits into from
Oct 27, 2025
+129 −50
Merged

Fix behavior of customdata when using typed arrays #7608

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b9fc12f
run formatter
emilykl Oct 27, 2025
29f6789
use Lib.isArrayOrTypedArray instead of Array.isArray
emilykl Oct 27, 2025
fc257ec
add draftlog
emilykl Oct 27, 2025
008678f
add tests for typed array in customdata
emilykl Oct 27, 2025
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add tests for typed array in customdata
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@emilykl
emilykl committed Oct 27, 2025
commit 008678fdc2ef68ab8e2065146a6fb8f4674d4dec
78 changes: 78 additions & 0 deletions test/jasmine/tests/hover_label_test.js
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Expand Up @@ -1070,6 +1070,84 @@ describe('hover info', function() {
})
.then(done, done.fail);
});
it('should display correct label when customdata is typed array - x/y/z heatmap|contour', function(done) {
Plotly.newPlot(gd, [{
type: 'heatmap',
x: [1, 1, 2, 2],
y: [1, 2, 1, 2],
z: [1, 2, 3, 4],
customdata: new Float64Array([100, 200, 300, 400]),
hovertemplate: '%{customdata}<extra>%{data.type}: %{pointNumber}</extra>'
}], {
width: 400,
height: 400,
margin: {l: 0, t: 0, r: 0, b: 0}
})
.then(function() {
_hover(gd, 50, 50);
assertHoverLabelContent({
nums: '200',
name: 'heatmap: 1'
});
_hover(gd, 250, 300);
assertHoverLabelContent({
nums: '300',
name: 'heatmap: 2'
});
})
.then(function() { return Plotly.restyle(gd, 'type', 'contour'); })
.then(function() {
_hover(gd, 50, 50);
assertHoverLabelContent({
nums: '200',
name: 'contour: 1'
});
_hover(gd, 250, 300);
assertHoverLabelContent({
nums: '300',
name: 'contour: 2'
});
})
.then(done, done.fail);
});
it('should display correct label when customdata contains typed arrays - z heatmap|contour', function(done) {
Plotly.newPlot(gd, [{
type: 'heatmap',
z: [[1, 3],[2, 4]],
customdata:[new Float64Array([100, 300]), new Float64Array([200, 400])],
hovertemplate: '%{customdata}<extra>%{data.type}: %{pointNumber}</extra>'
}], {
width: 400,
height: 400,
margin: {l: 0, t: 0, r: 0, b: 0}
})
.then(function() {
_hover(gd, 50, 50);
assertHoverLabelContent({
nums: '200',
name: 'heatmap: 1,0'
});
_hover(gd, 250, 300);
assertHoverLabelContent({
nums: '300',
name: 'heatmap: 0,1'
});
})
.then(function() { return Plotly.restyle(gd, 'type', 'contour'); })
.then(function() {
_hover(gd, 50, 50);
assertHoverLabelContent({
nums: '200',
name: 'contour: 1,0'
});
_hover(gd, 250, 300);
assertHoverLabelContent({
nums: '300',
name: 'contour: 0,1'
});
})
.then(done, done.fail);
});
});

describe('hover info for negative data on a log axis', function() {
Expand Down