Fix extra lines padding and background. Fix tests

imaNNeo · Aug 27, 2024 · 0c505be · 0c505be
1 parent 27d8667
commit 0c505be
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Showing 3 changed files with 34 additions and 40 deletions.
diff --git a/lib/src/chart/base/axis_chart/axis_chart_data.dart b/lib/src/chart/base/axis_chart/axis_chart_data.dart
@@ -1154,7 +1154,7 @@ class HorizontalLineLabel extends FlLineLabel with EquatableMixin {
   /// [show] determines showing label or not.
   /// [direction] determines if the direction of the text should be horizontal or vertical.
   HorizontalLineLabel({
-    super.padding = const EdgeInsets.all(6),
+    super.padding = const EdgeInsets.all(2),
     super.horizontalOffset = 0.0,
     super.verticalOffset = 0.0,
     super.style,
@@ -1213,7 +1213,7 @@ class VerticalLineLabel extends FlLineLabel with EquatableMixin {
   /// [show] determines showing label or not.
   /// [direction] determines if the direction of the text should be horizontal or vertical.
   VerticalLineLabel({
-    super.padding = const EdgeInsets.all(6),
+    super.padding = const EdgeInsets.all(2),
     super.horizontalOffset = 0.0,
     super.verticalOffset = 0.0,
     super.style = const TextStyle(

diff --git a/lib/src/chart/base/axis_chart/axis_chart_painter.dart b/lib/src/chart/base/axis_chart/axis_chart_painter.dart
@@ -483,31 +483,32 @@ abstract class AxisChartPainter<D extends AxisChartData>
       currenfOffset.dy - verticalOffset,
     );
 
-    final backgroundRect = Rect.fromCenter(
-      center: Offset(
-        offset.dx,
-        offset.dy,
-      ),
-      width: tp.width,
-      height: tp.height,
+    final backgroundRect = Rect.fromLTWH(
+      offset.dx,
+      offset.dy,
+      tp.width,
+      tp.height,
     ).applyPadding(padding);
 
-    canvasWrapper.drawRect(
-      backgroundRect,
-      _labelBackgroundPaint..color = backgroundColor,
-    );
+    canvasWrapper.save();
 
     if (direction == LabelDirection.vertical) {
-      canvasWrapper.drawVerticalText(
-        tp,
-        offset,
-      );
-    } else {
-      canvasWrapper.drawText(
+      canvasWrapper
+        ..translate(currenfOffset.dx, currenfOffset.dy)
+        ..rotate(Utils().radians(90))
+        ..translate(-currenfOffset.dx, -currenfOffset.dy);
+    }
+
+    canvasWrapper
+      ..drawRect(
+        backgroundRect,
+        _labelBackgroundPaint..color = backgroundColor,
+      )
+      ..drawText(
         tp,
         offset,
-      );
-    }
+      )
+      ..restore();
   }
 
   /// With this function we can convert our [FlSpot] x

diff --git a/test/chart/line_chart/line_chart_painter_test.dart b/test/chart/line_chart/line_chart_painter_test.dart
@@ -2369,19 +2369,12 @@ void main() {
       );
 
       final result1 = verify(mockCanvasWrapper.drawText(any, captureAny))
-        ..called(2);
-      final result2 =
-          verify(mockCanvasWrapper.drawVerticalText(any, captureAny))
-            ..called(2);
+        ..called(4);
 
       final offset1 = result1.captured[0] as Offset;
       final offset2 = result1.captured[1] as Offset;
-      final offset3 = result2.captured[0] as Offset;
-      final offset4 = result2.captured[1] as Offset;
       expect(offset1, const Offset(0, 56));
-      expect(offset2, const Offset(30, 86));
-      expect(offset3, const Offset(14, -16));
-      expect(offset4, const Offset(74, 44));
+      expect(offset2, const Offset(14, -16));
     });
   });
 
@@ -2673,7 +2666,7 @@ void main() {
 
       expect(rect != null, true, reason: 'Expected that Rect is not null');
 
-      const expected = Rect.fromLTRB(-27, 8.5, 27, 34.5);
+      const expected = Rect.fromLTRB(-2, 19.5, 44, 37.5);
 
       expect(
         HelperMethods.equalsRects(
@@ -2745,7 +2738,7 @@ void main() {
 
       final rect = results[0]['rect'] as Rect;
 
-      const expected = Rect.fromLTRB(-27, 28.5, 27, 54.5);
+      const expected = Rect.fromLTRB(-2, 39.5, 44, 57.5);
 
       expect(
         HelperMethods.equalsRects(
@@ -2817,7 +2810,7 @@ void main() {
 
       final rect = results[0]['rect'] as Rect;
 
-      const expected = Rect.fromLTRB(-17, 18.5, 37, 44.5);
+      const expected = Rect.fromLTRB(8, 29.5, 54, 47.5);
 
       expect(
         HelperMethods.equalsRects(
@@ -2889,7 +2882,7 @@ void main() {
 
       final rect = results[0]['rect'] as Rect;
 
-      const expected = Rect.fromLTRB(-37, 18.5, 17, 44.5);
+      const expected = Rect.fromLTRB(-12, 29.5, 34, 47.5);
       expect(
         HelperMethods.equalsRects(
           rect,
@@ -2960,7 +2953,7 @@ void main() {
 
       final rect = results[0]['rect'] as Rect;
 
-      const expected = Rect.fromLTRB(27.5, 83, 81.5, 109);
+      const expected = Rect.fromLTRB(52.5, 94, 98.5, 112);
       expect(
         HelperMethods.equalsRects(
           rect,
@@ -3031,7 +3024,7 @@ void main() {
 
       final rect = results[0]['rect'] as Rect;
 
-      const expected = Rect.fromLTRB(27.5, 63, 81.5, 89);
+      const expected = Rect.fromLTRB(52.5, 74, 98.5, 92);
       expect(
         HelperMethods.equalsRects(
           rect,
@@ -3102,7 +3095,7 @@ void main() {
 
       final rect = results[0]['rect'] as Rect;
 
-      const expected = Rect.fromLTRB(37.5, 73, 91.5, 99);
+      const expected = Rect.fromLTRB(62.5, 84, 108.5, 102);
       expect(
         HelperMethods.equalsRects(
           rect,
@@ -3173,7 +3166,7 @@ void main() {
 
       final rect = results[0]['rect'] as Rect;
 
-      const expected = Rect.fromLTRB(17.5, 73, 71.5, 99);
+      const expected = Rect.fromLTRB(42.5, 84, 88.5, 102);
       expect(
         HelperMethods.equalsRects(
           rect,
@@ -3244,7 +3237,7 @@ void main() {
 
       final rect = results[0]['rect'] as Rect;
 
-      const expected = Rect.fromLTRB(17.5, 63, 91.5, 109);
+      const expected = Rect.fromLTRB(38.5, 70, 112.5, 116);
       expect(
         HelperMethods.equalsRects(
           rect,
@@ -3315,7 +3308,7 @@ void main() {
 
       final rect = results[0]['rect'] as Rect;
 
-      const expected = Rect.fromLTRB(-37, 8.5, 37, 54.5);
+      const expected = Rect.fromLTRB(-16, 15.5, 58, 61.5);
       expect(
         HelperMethods.equalsRects(
           rect,