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Enable downsampling in echarts (#24311)

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* Enable downsampling in echarts

* remove unneeded symbol set
This commit is contained in:
Petar Petrov 2025-02-19 16:05:32 +02:00 committed by Bram Kragten
parent 753fe719e3
commit 99559ff716
3 changed files with 10 additions and 10 deletions
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10
src/components/chart/ha-chart-base.ts
View File

@ -521,14 +521,14 @@ export class HaChartBase extends LitElement {
0
);
if (dataSize > 10000) {
// for large datasets zr.flush takes 30-40% of the render time
// so we delay it a bit to avoid blocking the main thread
// delay the last bit of the render to avoid blocking the main thread
// this is not that impactful with sampling enabled but it doesn't hurt to have it
const zr = this.chart.getZr();
this._originalZrFlush = zr.flush.bind(zr);
this._originalZrFlush = zr.flush;
zr.flush = () => {
setTimeout(() => {
this._originalZrFlush?.();
}, 10);
this._originalZrFlush?.call(zr);
}, 5);
};
}
}

5
src/components/chart/state-history-chart-line.ts
View File

@ -354,9 +354,10 @@ export class StateHistoryChartLine extends LitElement {
name: nameY,
color,
symbol: "circle",
step: "end",
animationDurationUpdate: 0,
symbolSize: 1,
step: "end",
sampling: "minmax",
animationDurationUpdate: 0,
lineStyle: {
width: fill ? 0 : 1.5,
},

5
src/components/chart/statistics-chart.ts
View File

@ -492,8 +492,8 @@ export class StatisticsChart extends LitElement {
: this.hass.localize(
`ui.components.statistics_charts.statistic_types.${type}`
),
symbol: "circle",
symbolSize: 0,
symbol: "none",
sampling: "minmax",
animationDurationUpdate: 0,
lineStyle: {
width: 1.5,
@ -511,7 +511,6 @@ export class StatisticsChart extends LitElement {
if (band && this.chartType === "line") {
series.stack = `band-${statistic_id}`;
series.stackStrategy = "all";
(series as LineSeriesOption).symbol = "none";
if (drawBands && type === "max") {
(series as LineSeriesOption).areaStyle = {
color: color + "3F",