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Fix: Sometimes index === -1

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Sometimes when mouse-overing container, i got `vendors.app.js:8427 Uncaught TypeError: Cannot read property 'xPos' of undefined` that is caused by `-1` index
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Emīls Gulbis 2019-10-07 14:45:16 +03:00 committed by GitHub
parent 39211a406d
commit f85daa3d6e
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 11 additions and 9 deletions
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20
src/js/charts/AxisChart.js
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@ -405,17 +405,19 @@ export default class AxisChart extends BaseChart {
if(!s.yExtremes) return;
let index = getClosestInArray(relX, s.xAxis.positions, true);
let dbi = this.dataByIndex[index];
if (index >= 0) {
let dbi = this.dataByIndex[index];
this.tip.setValues(
dbi.xPos + this.tip.offset.x,
dbi.yExtreme + this.tip.offset.y,
{name: dbi.formattedLabel, value: ''},
dbi.values,
index
);
this.tip.setValues(
dbi.xPos + this.tip.offset.x,
dbi.yExtreme + this.tip.offset.y,
{name: dbi.formattedLabel, value: ''},
dbi.values,
index
);
this.tip.showTip();
this.tip.showTip();
}
}
renderLegend() {