trackOpacity property

double trackOpacity
final

Opacity of the track

Defaults to 1.

Widget build(BuildContext context) {
   return Container(
       child: SfCircularChart(
           series: <RadialBarSeries<ChartData, String>>[
               RadialBarSeries<ChartData, String>(
                 trackOpacity: 0.2,
               ),
             ],
       ));
}

Implementation

final double trackOpacity;