trackBorderColor property Null safety

Color trackBorderColor
final

Color of the track border.

Defaults to transparent

Widget build(BuildContext context) {
   return Container(
       child: SfCartesianChart(
           selectionGesture: ActivationMode.doubleTap,
           series: <BarSeries<SalesData, num>>[
               BarSeries<SalesData, num>(
                 isTrackVisible: true,
                 trackBorderColor: Colors.red
               ),
             ],
       ));
}

Implementation

final Color trackBorderColor;