borderColor property

@override Color borderColor

Border color of the data points in the series.

Defaults to Colors.transparent.

Widget build(BuildContext context) {
   return Container(
       child: SfFunnelChart(
           series: FunnelSeries<ChartData, String>(
              borderColor: Colors.red
            )
       )
   );
}

Implementation

@override
final Color borderColor;