Power sources chart

src/data/energy.ts

@@ -356,6 +356,36 @@ export const getReferencedStatisticIds = (
   return statIDs;
 };
 
+export const getReferencedStatisticIdsPower = (
+  prefs: EnergyPreferences
+): string[] => {
+  const statIDs: (string | undefined)[] = [];
+
+  for (const source of prefs.energy_sources) {
+    if (source.type === "gas" || source.type === "water") {
+      continue;
+    }
+
+    if (source.type === "solar") {
+      statIDs.push(source.stat_power);
+      continue;
+    }
+
+    if (source.type === "battery") {
+      statIDs.push(source.stat_power);
+      continue;
+    }
+
+    // grid source
+    for (const flowFrom of source.flow_from) {
+      statIDs.push(flowFrom.stat_power);
+    }
+  }
+  statIDs.push(...prefs.device_consumption.map((d) => d.stat_power));
+
+  return statIDs.filter(Boolean) as string[];
+};
+
 export const enum CompareMode {
   NONE = "",
   PREVIOUS = "previous",
@@ -403,9 +433,10 @@ const getEnergyData = async (
     "gas",
     "device",
   ]);
+  const powerStatIds = getReferencedStatisticIdsPower(prefs);
   const waterStatIds = getReferencedStatisticIds(prefs, info, ["water"]);
 
-  const allStatIDs = [...energyStatIds, ...waterStatIds];
+  const allStatIDs = [...energyStatIds, ...waterStatIds, ...powerStatIds];
 
   const dayDifference = differenceInDays(end || new Date(), start);
   const period =
@@ -416,6 +447,8 @@ const getEnergyData = async (
       : dayDifference > 2
         ? "day"
         : "hour";
+  const finePeriod =
+    dayDifference > 64 ? "day" : dayDifference > 8 ? "hour" : "5minute";
 
   const statsMetadata: Record<string, StatisticsMetaData> = {};
   const statsMetadataArray = allStatIDs.length
@@ -437,6 +470,9 @@ const getEnergyData = async (
       ? (gasUnit as (typeof VOLUME_UNITS)[number])
       : undefined,
   };
+  const powerUnits: StatisticsUnitConfiguration = {
+    power: "kW",
+  };
   const waterUnit = getEnergyWaterUnit(hass, prefs, statsMetadata);
   const waterUnits: StatisticsUnitConfiguration = {
     volume: waterUnit,
@@ -447,6 +483,12 @@ const getEnergyData = async (
         "change",
       ])
     : {};
+  const _powerStats: Statistics | Promise<Statistics> = powerStatIds.length
+    ? fetchStatistics(hass!, start, end, powerStatIds, finePeriod, powerUnits, [
+        "mean",
+      ])
+    : {};
+
   const _waterStats: Statistics | Promise<Statistics> = waterStatIds.length
     ? fetchStatistics(hass!, start, end, waterStatIds, period, waterUnits, [
         "change",
@@ -553,20 +595,22 @@ const getEnergyData = async (
 
   const [
     energyStats,
+    powerStats,
     waterStats,
     energyStatsCompare,
     waterStatsCompare,
     fossilEnergyConsumption,
     fossilEnergyConsumptionCompare,
   ] = await Promise.all([
     _energyStats,
+    _powerStats,
     _waterStats,
     _energyStatsCompare,
     _waterStatsCompare,
     _fossilEnergyConsumption,
     _fossilEnergyConsumptionCompare,
   ]);
-  const stats = { ...energyStats, ...waterStats };
+  const stats = { ...energyStats, ...waterStats, ...powerStats };
   if (compare) {
     statsCompare = { ...energyStatsCompare, ...waterStatsCompare };
   }

src/panels/lovelace/cards/energy/common/energy-chart-options.ts

@@ -16,6 +16,7 @@ import {
 import type {
   BarSeriesOption,
   CallbackDataParams,
+  LineSeriesOption,
   TopLevelFormatterParams,
 } from "echarts/types/dist/shared";
 import type { FrontendLocaleData } from "../../../../../data/translation";
@@ -169,11 +170,10 @@ function formatTooltip(
       compare
         ? `${(showCompareYear ? formatDateShort : formatDateVeryShort)(date, locale, config)}: `
         : ""
-    }${formatTime(date, locale, config)} – ${formatTime(
-      addHours(date, 1),
-      locale,
-      config
-    )}`;
+    }${formatTime(date, locale, config)}`;
+    if (params[0].componentSubType === "bar") {
+      period += ` – ${formatTime(addHours(date, 1), locale, config)}`;
+    }
   }
   const title = `<h4 style="text-align: center; margin: 0;">${period}</h4>`;
 
@@ -280,6 +280,35 @@ export function fillDataGapsAndRoundCaps(datasets: BarSeriesOption[]) {
   });
 }
 
+export function fillLineGaps(datasets: LineSeriesOption[]) {
+  const buckets = Array.from(
+    new Set(
+      datasets
+        .map((dataset) =>
+          dataset.data!.map((datapoint) => Number(datapoint![0]))
+        )
+        .flat()
+    )
+  ).sort((a, b) => a - b);
+  buckets.forEach((bucket, index) => {
+    for (let i = datasets.length - 1; i >= 0; i--) {
+      const dataPoint = datasets[i].data![index];
+      const item: any =
+        dataPoint && typeof dataPoint === "object" && "value" in dataPoint
+          ? dataPoint
+          : { value: dataPoint };
+      const x = item.value?.[0];
+      if (x === undefined) {
+        continue;
+      }
+      if (Number(x) !== bucket) {
+        datasets[i].data?.splice(index, 0, [bucket, 0]);
+      }
+    }
+  });
+  return datasets;
+}
+
 export function getCompareTransform(start: Date, compareStart?: Date) {
   if (!compareStart) {
     return (ts: Date) => ts;