onLegendItemRender property
Occurs while legend is rendered. Here, you can get the legend's text, shape series index, and point index case of circular series.
Widget build(BuildContext context) {
return Container(
child: SfCircularChart(
legend: Legend(isVisible: true),
onLegendItemRender: (LegendRendererArgs args) => legend(args),
)
);
}
void legend(LegendRendererArgs args) {
args.legendIconType = LegendIconType.diamond;
}
Implementation
final CircularLegendRenderCallback? onLegendItemRender;