selectionRectBorderColor property

Color selectionRectBorderColor

Specifies the stroke color of an rectangle which is used for selection zooming.

Widget build(BuildContext context) {
  return Scaffold(
    body: Center(
      child: SfTheme(
        data: SfThemeData(
          chartThemeData: SfChartThemeData(
            selectionRectBorderColor: Colors.red
          )
        ),
        child: SfCartesianChart(
          zoomPanBehavior: ZoomPanBehavior(
             enableSelectionZooming: true
          ),
          series: <ChartSeries<Sample,num>>[
            LineSeries(
              dataSource: chartData,
              xValueMapper: (Sample data, _) => data.x,
              yValueMapper: (Sample data, _) => data.y
            )
          ],
        )
      ),
    )
  );
}

Implementation

final Color selectionRectBorderColor;