style: Format dart files with dart format

Author: artshooter

lib/src/chart/bar_chart/bar_chart_painter.dart

@@ -306,10 +306,10 @@ class BarChartPainter extends AxisChartPainter<BarChartData> {
           // draw rod stack
           if (barRod.rodStackItems.isNotEmpty) {
             // Calculate scale factor to ensure minimum height for corner radius
-            final totalHeightPixels = (
-              getPixelY(barRod.fromY, viewSize, holder) -
-              getPixelY(barRod.toY, viewSize, holder)
-            ).abs();
+            final totalHeightPixels =
+                (getPixelY(barRod.fromY, viewSize, holder) -
+                        getPixelY(barRod.toY, viewSize, holder))
+                    .abs();
 
             final scaleFactor = totalHeightPixels < cornerHeight
                 ? cornerHeight / totalHeightPixels
@@ -324,7 +324,8 @@ class BarChartPainter extends AxisChartPainter<BarChartData> {
               // Apply scale factor only when needed
               if (scaleFactor > 1.0) {
                 final basePixelY = getPixelY(barRod.fromY, viewSize, holder);
-                stackFromY = basePixelY - (basePixelY - stackFromY) * scaleFactor;
+                stackFromY =
+                    basePixelY - (basePixelY - stackFromY) * scaleFactor;
                 stackToY = basePixelY - (basePixelY - stackToY) * scaleFactor;
               }
 

test/chart/bar_chart/bar_chart_painter_test.dart

@@ -1646,7 +1646,8 @@ void main() {
 
       // Stack items should not overlap and should be adjacent
       expect(rect2.bottom, closeTo(rect1.top, tolerance),
-          reason: 'Stack items should be adjacent without gaps (rect2.bottom should equal rect1.top)');
+          reason:
+              'Stack items should be adjacent without gaps (rect2.bottom should equal rect1.top)');
 
       // The combined height should equal the scaled total height (cornerHeight)
       final totalScaledHeight = rect1.height + rect2.height;
@@ -1655,7 +1656,8 @@ void main() {
 
       // Heights should be proportional to data values (1:1 ratio)
       expect(rect1.height, closeTo(rect2.height, tolerance),
-          reason: 'Stack items with equal data heights (1) should have equal pixel heights');
+          reason:
+              'Stack items with equal data heights (1) should have equal pixel heights');
     });
   });