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Support an array for line chart pointBorderWidth

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This commit is contained in:
Evert Timberg 2017-07-03 21:32:10 -04:00
parent 225bfd36f3
commit cc9e88aebc
2 changed files with 21 additions and 1 deletions
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2
src/controllers/controller.line.js
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@ -137,7 +137,7 @@ module.exports = function(Chart) {
if (!isNaN(custom.borderWidth)) { if (!isNaN(custom.borderWidth)) {
borderWidth = custom.borderWidth; borderWidth = custom.borderWidth;
} else if (!isNaN(dataset.pointBorderWidth)) { } else if (!isNaN(dataset.pointBorderWidth) || helpers.isArray(dataset.pointBorderWidth)) {
borderWidth = helpers.valueAtIndexOrDefault(dataset.pointBorderWidth, index, borderWidth); borderWidth = helpers.valueAtIndexOrDefault(dataset.pointBorderWidth, index, borderWidth);
} else if (!isNaN(dataset.borderWidth)) { } else if (!isNaN(dataset.borderWidth)) {
borderWidth = dataset.borderWidth; borderWidth = dataset.borderWidth;

20
test/specs/controller.line.tests.js
View File

@ -730,4 +730,24 @@ describe('Line controller tests', function() {
expect(point._model.borderWidth).toBe(0); expect(point._model.borderWidth).toBe(0);
}); });
it('should allow an array as the point border width setting', function() {
var chart = window.acquireChart({
type: 'line',
data: {
datasets: [{
data: [10, 15, 0, -4],
label: 'dataset1',
pointBorderWidth: [1, 2, 3, 4]
}],
labels: ['label1', 'label2', 'label3', 'label4']
}
});
var meta = chart.getDatasetMeta(0);
expect(meta.data[0]._model.borderWidth).toBe(1);
expect(meta.data[1]._model.borderWidth).toBe(2);
expect(meta.data[2]._model.borderWidth).toBe(3);
expect(meta.data[3]._model.borderWidth).toBe(4);
});
}); });