selectionRectColor property Null safety

Color? selectionRectColor
final

Color of the selection zooming rectangle.

It used to change the background color of the selection rectangle.

Defaults to null.

late ZoomPanBehavior zoomPanBehavior;

void initState() {
  zoomPanBehavior = ZoomPanBehavior(
    enableSelectionZooming: true,
    selectionRectColor: Colors.yellow
  );
  super.initState();
}

Widget build(BuildContext context) {
  return SfCartesianChart(
    zoomPanBehavior: zoomPanBehavior
  );
}

Implementation

final Color? selectionRectColor;