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Fix min max issues in statistics chart (#28493)

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This commit is contained in:
Petar Petrov
2025-12-15 16:54:47 +02:00
committed by GitHub
parent 443e205395
commit 8092340d2a
1 changed files with 16 additions and 12 deletions
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28
src/components/chart/statistics-chart.ts
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@@ -184,17 +184,11 @@ export class StatisticsChart extends LitElement {
}
private _datasetHidden(ev: CustomEvent) {
if (!this._legendData) {
return;
}
this._hiddenStats.add(ev.detail.id);
this.requestUpdate("_hiddenStats");
}
private _datasetUnhidden(ev: CustomEvent) {
if (!this._legendData) {
return;
}
this._hiddenStats.delete(ev.detail.id);
this.requestUpdate("_hiddenStats");
}
@@ -521,7 +515,9 @@ export class StatisticsChart extends LitElement {
`ui.components.statistics_charts.statistic_types.${type}`
),
symbol: "none",
sampling: "minmax",
// minmax sampling operates independently per series, breaking stacking alignment
// https://github.com/apache/echarts/issues/11879
sampling: band && drawBands ? "lttb" : "minmax",
animationDurationUpdate: 0,
lineStyle: {
width: 1.5,
@@ -539,10 +535,17 @@ export class StatisticsChart extends LitElement {
if (band && this.chartType === "line") {
series.stack = `band-${statistic_id}`;
series.stackStrategy = "all";
if (drawBands && type === bandTop) {
(series as LineSeriesOption).areaStyle = {
color: color + "3F",
};
if (this._hiddenStats.has(`${statistic_id}-${bandBottom}`)) {
// changing the stackOrder forces echarts to render the stacked series that are not hidden #28472
series.stackOrder = "seriesDesc";
(series as LineSeriesOption).areaStyle = undefined;
} else {
series.stackOrder = "seriesAsc";
if (drawBands && type === bandTop) {
(series as LineSeriesOption).areaStyle = {
color: color + "3F",
};
}
}
}
if (!this.hideLegend) {
@@ -586,7 +589,8 @@ export class StatisticsChart extends LitElement {
} else if (
type === bandTop &&
this.chartType === "line" &&
drawBands
drawBands &&
!this._hiddenStats.has(`${statistic_id}-${bandBottom}`)
) {
const top = stat[bandTop] || 0;
val.push(Math.abs(top - (stat[bandBottom] || 0)));