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PieChart: Fix sorting for null values in piechart (#39516)

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* Fix sorting for null values in piechart

Co-authored-by: Ashley Harrison <ashley.harrison@grafana.com>
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Oscar Kilhed 2021-09-23 10:40:44 +02:00 committed by GitHub
parent b891af935a
commit 4a6e354497
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1 changed files with 9 additions and 1 deletions
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10
public/app/plugins/panel/piechart/PieChartPanel.tsx
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@ -87,7 +87,15 @@ function getLegend(props: Props, displayValues: FieldDisplay[]) {
const legendItems = displayValues const legendItems = displayValues
// Since the pie chart is always sorted, let's sort the legend as well. // Since the pie chart is always sorted, let's sort the legend as well.
.sort((a, b) => b.display.numeric - a.display.numeric) .sort((a, b) => {
if (isNaN(a.display.numeric)) {
return 1;
} else if (isNaN(b.display.numeric)) {
return -1;
} else {
return b.display.numeric - a.display.numeric;
}
})
.map<VizLegendItem>((value, idx) => { .map<VizLegendItem>((value, idx) => {
const hidden = value.field.custom.hideFrom.viz; const hidden = value.field.custom.hideFrom.viz;
const display = value.display; const display = value.display;