Fix statistics graph card (#14631)

src/components/chart/statistics-chart.ts

@@ -34,7 +34,10 @@ import "./ha-chart-base";
 
 export type ExtendedStatisticType = StatisticType | "change";
 
-export const statTypeMap: Record<ExtendedStatisticType, StatisticType> = {
+export const supportedStatTypeMap: Record<
+  ExtendedStatisticType,
+  StatisticType
+> = {
   mean: "mean",
   min: "min",
   max: "max",
@@ -43,6 +46,15 @@ export const statTypeMap: Record<ExtendedStatisticType, StatisticType> = {
   change: "sum",
 };
 
+export const statTypeMap: Record<ExtendedStatisticType, StatisticType> = {
+  mean: "mean",
+  min: "min",
+  max: "max",
+  sum: "sum",
+  state: "state",
+  change: "sum",
+};
+
 @customElement("statistics-chart")
 class StatisticsChart extends LitElement {
   @property({ attribute: false }) public hass!: HomeAssistant;

src/panels/lovelace/cards/hui-statistics-graph-card.ts

@@ -154,7 +154,7 @@ export class HuiStatisticsGraphCard extends LitElement implements LovelaceCard {
 
     if (
       changedProps.has("_config") &&
-      (oldConfig?.entities !== this._config.entities ||
+      (oldConfig?.stat_types !== this._config.stat_types ||
         oldConfig?.days_to_show !== this._config.days_to_show ||
         oldConfig?.period !== this._config.period ||
         oldConfig?.unit !== this._config.unit)

src/panels/lovelace/editor/config-elements/hui-statistics-graph-card-editor.ts

@@ -26,6 +26,7 @@ import { deepEqual } from "../../../../common/util/deep-equal";
 import {
   ExtendedStatisticType,
   statTypeMap,
+  supportedStatTypeMap,
 } from "../../../../components/chart/statistics-chart";
 import "../../../../components/entity/ha-statistics-picker";
 import "../../../../components/ha-form/ha-form";
@@ -185,7 +186,10 @@ export class HuiStatisticsGraphCardEditor
                     disabled:
                       !metaDatas ||
                       !metaDatas.every((metaData) =>
-                        statisticsMetaHasType(metaData, statTypeMap[stat_type])
+                        statisticsMetaHasType(
+                          metaData,
+                          supportedStatTypeMap[stat_type]
+                        )
                       ),
                   })),
                 },