From bf15dcba8204f45fa2c464ac85f898bc88557626 Mon Sep 17 00:00:00 2001
From: Roscoe <roscoe@simplecohesion.com>
Date: Wed, 29 Jan 2025 10:13:18 +1100
Subject: [PATCH] Mounted check before repaint setState

Adding a mounted check for the Chart widget repaint method, as it's possible for the repaint method to be calling setState while the widget has been disposed.
---
 lib/src/chart/chart.dart | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/lib/src/chart/chart.dart b/lib/src/chart/chart.dart
index 0deb772..4cdb6d4 100644
--- a/lib/src/chart/chart.dart
+++ b/lib/src/chart/chart.dart
@@ -216,7 +216,9 @@ class ChartState<D> extends State<Chart<D>> with TickerProviderStateMixin {
 
   /// Asks the chart state to trigger a repaint.
   void repaint() {
-    setState(() {});
+    if (mounted) {
+      setState(() {});
+    }
   }
 
   @override