borderDrawMode property

BorderDrawMode borderDrawMode
final

Border type of step area series.

Defaults to BorderDrawMode.top

Also refer BorderDrawMode

Widget build(BuildContext context) {
   return Container(
       child: SfCartesianChart(
           series: <StepAreaSeries<SalesData, num>>[
               StepAreaSeries<SalesData, num>(
                 borderDrawMode: BorderDrawMode.all,
               ),
             ],
       ));
}

Implementation

final BorderDrawMode borderDrawMode;