修复十字线定位问题

BrinedFish0222 · Jan 31, 2024 · dee2343 · dee2343
1 parent 3b4531b
commit dee2343
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Showing 3 changed files with 5 additions and 9 deletions.
diff --git a/lib/painter/cross_curve_painter.dart b/lib/painter/cross_curve_painter.dart
@@ -58,21 +58,17 @@ class CrossCurvePainter extends CustomPainter {
       return;
     }
 
-    if (padding.left != 0) {
-      canvas.translate(padding.left, 0);
-    }
-
-
     Pair<double?, double?>? newSelectedXY = _computeSelectedX();
 
     Paint paint = Paint()
       ..color = Colors.grey
       ..style = PaintingStyle.stroke
       ..strokeWidth = 1;
 
+    // 画y轴线
     if (newSelectedXY!.left != null && isDrawY) {
-      canvas.drawLine(Offset(newSelectedXY.left!, 0),
-          Offset(newSelectedXY.left!, size.height), paint);
+      double x = newSelectedXY.left! + padding.left;
+      canvas.drawLine(Offset(x, 0), Offset(x, size.height), paint);
     }
 
 

diff --git a/lib/widget/main_chart_widget.dart b/lib/widget/main_chart_widget.dart
@@ -166,7 +166,7 @@ class _MainChartWidgetState extends State<MainChartWidget> {
                           size: widget.size,
                           painter: CrossCurvePainter(
                               selectedXY: selectedXY,
-                              padding: null,
+                              padding: widget.padding,
                               selectedHorizontalValue: selectedHorizontalValue,
                               selectedDataIndexStream:
                                   widget.selectedChartDataIndexStream,

diff --git a/lib/widget/sub_chart_widget.dart b/lib/widget/sub_chart_widget.dart
@@ -160,7 +160,7 @@ class _SubChartWidgetState extends State<SubChartWidget> {
                                     left: selectedXY.dx, right: selectedXY.dy),
                                 pointWidth: widget.pointWidth,
                                 pointGap: widget.pointGap,
-                                padding: null,
+                                padding: widget.padding,
                                 selectedHorizontalValue: selectedHorizontalValue),
                           );
                         }),