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Optimizer: fix grid price chart unit scaling (#31126)

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Michael Geers 2026-06-23 09:35:46 +02:00 • committed by GitHub
parent 362c1517f8
commit 2cead399f8
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1 changed files with 8 additions and 9 deletions
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17
assets/js/components/Optimize/PriceChart.vue
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@ -196,7 +196,7 @@ export default defineComponent({
position: "left",
title: {
display: true,
text: `Price (${this.pricePerKWhUnit(this.currency, false)})`,
text: this.pricePerKWhUnit(this.currency, false),
},
grid: {
drawOnChartArea: true,
@ -225,8 +225,9 @@ export default defineComponent({
getPriceDatasets() {
const datasets: any[] = [];
// Convert prices from raw format (€/Wh) to proper format (€/kWh) - same as table
const convertPrice = (price: number): number => price * 1000;
// Convert raw price (currency/Wh) to the display unit per kWh (e.g. ct/kWh)
const factor = this.pricePerKWhDisplayFactor(this.currency);
const convertPrice = (price: number): number => price * 1000 * factor;
// Grid Import Price (solid line, price color)
datasets.push({
@ -267,12 +268,10 @@ export default defineComponent({
return datasets;
},
formatPrice(price: number): string {
// Use the exact same logic as the data table: fmtPricePerKWh(value * 1000, currency, false, false)
// But since we already multiplied by 1000 in the dataset, we use the value directly
// and add the unit manually to match the tooltip format
const formattedValue = this.fmtPricePerKWh(price, this.currency, false, false);
const unit = this.pricePerKWhUnit(this.currency, false);
return `${formattedValue} ${unit}`;
// price is already in display unit (see convertPrice); undo the factor so the
// formatter re-applies it and appends the matching unit
const factor = this.pricePerKWhDisplayFactor(this.currency);
return this.fmtPricePerKWh(price / factor, this.currency);
},
formatTimeRange(index: number): string {