From c9bb5d8e195d5dd56d86d0001fe259f0bbfded58 Mon Sep 17 00:00:00 2001
From: alex <alex.fauquette@gmail.com>
Date: Wed, 18 Jun 2025 09:31:46 +0200
Subject: [PATCH] [charts] Fix highlight with number ids

---
 .../useChartHighlight/useChartHighlight.selectors.ts            | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/x-charts/src/internals/plugins/featurePlugins/useChartHighlight/useChartHighlight.selectors.ts b/packages/x-charts/src/internals/plugins/featurePlugins/useChartHighlight/useChartHighlight.selectors.ts
index eb96192a873e4..5b9fbf7a14723 100644
--- a/packages/x-charts/src/internals/plugins/featurePlugins/useChartHighlight/useChartHighlight.selectors.ts
+++ b/packages/x-charts/src/internals/plugins/featurePlugins/useChartHighlight/useChartHighlight.selectors.ts
@@ -18,7 +18,7 @@ export const selectorChartsHighlightScopePerSeriesId = createSelector(
 
     Object.keys(series.processedSeries).forEach((seriesType) => {
       const seriesData = series.processedSeries[seriesType as ChartSeriesType];
-      Object.keys(seriesData?.series ?? {}).forEach((seriesId) => {
+      seriesData?.seriesOrder?.forEach((seriesId) => {
         const seriesItem = seriesData?.series[seriesId];
         map.set(seriesId, seriesItem?.highlightScope);
       });