From 950ede1f70d2b15cd2c82bd4b3b47fa0843c7d26 Mon Sep 17 00:00:00 2001
From: Thibaut Trarbach <30575266+ThibautTrarbach@users.noreply.github.com>
Date: Sun, 4 Jan 2026 17:44:21 +0100
Subject: [PATCH] Fix drag update to use local position correctly

---
 .../lib/src/linear_gauge/gauge/linear_gauge_render_widget.dart | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/packages/syncfusion_flutter_gauges/lib/src/linear_gauge/gauge/linear_gauge_render_widget.dart b/packages/syncfusion_flutter_gauges/lib/src/linear_gauge/gauge/linear_gauge_render_widget.dart
index 81bb3b374..3c20bff78 100644
--- a/packages/syncfusion_flutter_gauges/lib/src/linear_gauge/gauge/linear_gauge_render_widget.dart
+++ b/packages/syncfusion_flutter_gauges/lib/src/linear_gauge/gauge/linear_gauge_render_widget.dart
@@ -1042,7 +1042,8 @@ class RenderLinearGauge extends RenderBox
   }
 
   void _handleDragUpdate(DragUpdateDetails details) {
-    final double currentValue = _getValueFromPosition(details.localPosition);
+    final Offset localPos = globalToLocal(details.globalPosition);
+    final double currentValue = _getValueFromPosition(localPos);
     if (_markerRenderObject.onChanged != null &&
         _markerRenderObject.value != currentValue) {
       _markerRenderObject.oldValue = currentValue;