trackColor property

Color trackColor
final

Color of the track

Widget build(BuildContext context) {
   return Container(
       child: SfCircularChart(
           series: <RadialBarSeries<ChartData, String>>[
               RadialBarSeries<ChartData, String>(
                 trackColor: Colors.red,
               ),
             ],
       ));
}

Implementation

final Color trackColor;