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History: scale chart axis to include forecast overlay (#30766)

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Co-authored-by: Michael Geers <michael@geers.tv>
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andig 2026-06-13 00:03:50 +02:00 • committed by GitHub
parent c92fb3a4f1
commit 902b66dd13
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1 changed files with 11 additions and 6 deletions
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17
assets/js/components/History/GroupChart.vue
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@ -110,12 +110,13 @@ export default defineComponent({
valueFactor(): number {
return this.period === PERIODS.DAY ? 4 : 1;
},
// Peak of stacked per-slot sums. Bidirectional: pos/neg separately.
// Peak of stacked per-slot sums, incl. overlay when shown so its line isn't
// clipped. Bidirectional: pos/neg separately.
axisPeak(): number {
const factor = this.valueFactor;
const peak = (pick: (slot: HistorySlot) => number) => {
const peak = (series: HistorySeries[], pick: (slot: HistorySlot) => number) => {
const sums = new Map<string, number>();
for (const s of this.visibleSeries) {
for (const s of series) {
for (const slot of s.data) {
sums.set(slot.start, (sums.get(slot.start) || 0) + pick(slot) * factor);
}
@ -126,11 +127,15 @@ export default defineComponent({
};
if (this.isBidirectional) {
return Math.max(
peak((slot) => Math.abs(slot.energy)),
peak((slot) => Math.abs(slot.returnEnergy))
peak(this.visibleSeries, (slot) => Math.abs(slot.energy)),
peak(this.visibleSeries, (slot) => Math.abs(slot.returnEnergy))
);
}
return peak((slot) => Math.abs(slot.energy - slot.returnEnergy));
const overlay = this.showOverlay ? this.overlay : [];
return Math.max(
peak(this.visibleSeries, (slot) => Math.abs(slot.energy - slot.returnEnergy)),
peak(overlay, (slot) => slot.energy)
);
},
// W/Wh scale when peak below 1 kW(h). Zero data falls here too.
useSmallUnit(): boolean {