fixed pieChart touch bug, #146.

imaNNeo · Jan 7, 2020 · 302f2f8 · 302f2f8
1 parent 18d9a69
commit 302f2f8
Showing 1 changed file with 2 additions and 4 deletions.
diff --git a/lib/src/chart/pie_chart/pie_chart_painter.dart b/lib/src/chart/pie_chart/pie_chart_painter.dart
@@ -16,9 +16,6 @@ class PieChartPainter extends BaseChartPainter<PieChartData> with TouchHandler<P
   /// [centerSpacePaint] responsible to draw the center space of our chart.
   Paint sectionPaint, sectionsSpaceClearPaint, centerSpacePaint;
 
-  /// We hold this calculated angles to use in touch handling,
-  List<double> sectionsAngle;
-
   PieChartPainter(
     PieChartData data,
     PieChartData targetData,
@@ -46,7 +43,7 @@ class PieChartPainter extends BaseChartPainter<PieChartData> with TouchHandler<P
       return;
     }
 
-    sectionsAngle = _calculateSectionsAngle(data.sections, data.sumValue);
+    final List<double> sectionsAngle = _calculateSectionsAngle(data.sections, data.sumValue);
 
     drawCenterSpace(canvas, size);
     drawSections(canvas, size, sectionsAngle);
@@ -168,6 +165,7 @@ class PieChartPainter extends BaseChartPainter<PieChartData> with TouchHandler<P
 
   @override
   PieTouchResponse handleTouch(FlTouchInput touchInput, Size size) {
+    final List<double> sectionsAngle = _calculateSectionsAngle(data.sections, data.sumValue);
     return _getTouchedDetails(size, touchInput, sectionsAngle);
   }