borderColor property Null safety

Color borderColor
final

Border color of the series.

Note: This is not applicable for line, spline, step line, and fast line series types.

Defaults to Colors.transparent

Widget build(BuildContext context) {
   return Container(
       child: SfCartesianChart(
           series: <LineSeries<SalesData, String>>[
                  LineSeries<SalesData, String>(
                      borderColor: Colors.red,
                 ),
            ],
       ));
}

Implementation

@override
final Color borderColor;