From a7eee8fe6268f851081f18f8374310c7be54a9bc Mon Sep 17 00:00:00 2001
From: Igor Kulikov <ikulikov@thingsboard.io>
Date: Tue, 26 Mar 2024 13:01:03 +0200
Subject: [PATCH] UI: Time-series chart dark mode improvement

---
 .../home/components/widget/lib/chart/time-series-chart.ts      | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/ui-ngx/src/app/modules/home/components/widget/lib/chart/time-series-chart.ts b/ui-ngx/src/app/modules/home/components/widget/lib/chart/time-series-chart.ts
index 462825087e..65a323e4b6 100644
--- a/ui-ngx/src/app/modules/home/components/widget/lib/chart/time-series-chart.ts
+++ b/ui-ngx/src/app/modules/home/components/widget/lib/chart/time-series-chart.ts
@@ -139,7 +139,8 @@ export class TbTimeSeriesChart {
     this.settings = mergeDeep({} as TimeSeriesChartSettings,
       timeSeriesChartDefaultSettings,
       this.inputSettings as TimeSeriesChartSettings);
-    const dashboardPageElement = this.ctx.$containerParent.parents('.tb-dashboard-page');
+    const $dashboardPageElement = this.ctx.$containerParent.parents('.tb-dashboard-page');
+    const dashboardPageElement = $($dashboardPageElement[$dashboardPageElement.length-1]);
     this.darkMode = this.settings.darkMode || dashboardPageElement.hasClass('dark');
     this.setupYAxes();
     this.setupData();