innerRadius property
Inner radius of the series.
The value ranges from 0% to 100%.
Defaults to 50%
.
Widget build(BuildContext context) {
return Container(
child: SfCircularChart(
series: <DoughnutSeries<ChartData, String>>[
DoughnutSeries<ChartData, String>(
innerRadius: '20%';
),
],
)
);
}
Implementation
final String innerRadius;