onLegendItemRender property
Occurs when the legend item is rendered. Here, you can get the legend’s text, shape, series index, and point index of circular series.
Widget build(BuildContext context) {
return Container(
child: SfCartesianChart(
legend: Legend(isVisible: true),
onLegendItemRender: (LegendRenderArgs args) => legend(args)
)
);
}
void legend(LegendRenderArgs args) {
args.seriesIndex = 2;
}
Implementation
final ChartLegendRenderCallback? onLegendItemRender;