From d899711a4835c5183990403afcb37217a4f2c6ad Mon Sep 17 00:00:00 2001
From: karwosts <32912880+karwosts@users.noreply.github.com>
Date: Wed, 5 Mar 2025 01:38:13 -0800
Subject: [PATCH] Remember hidden energy devices from storage (#24470)

* Remember hidden devices from storage

* remove accidental

* typing fix
---
 src/components/chart/ha-chart-base.ts | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/src/components/chart/ha-chart-base.ts b/src/components/chart/ha-chart-base.ts
index b8dc5f59d5..2975610e9b 100644
--- a/src/components/chart/ha-chart-base.ts
+++ b/src/components/chart/ha-chart-base.ts
@@ -318,6 +318,16 @@ export class HaChartBase extends LitElement {
           }
         });
       }
+
+      const legend = ensureArray(this.options?.legend || [])[0] as
+        | LegendComponentOption
+        | undefined;
+      Object.entries(legend?.selected || {}).forEach(([stat, selected]) => {
+        if (selected === false) {
+          this._hiddenDatasets.add(stat);
+        }
+      });
+
       this.chart.setOption({
         ...this._createOptions(),
         series: this._getSeries(),