onPointDoubleTap property

ChartPointInteractionCallback? onPointDoubleTap

Called when double tapped on the chart data point.

The user can fetch the series index, point index, viewport point index and data of the double-tapped data point.

Widget build(BuildContext context) {
  return SfCartesianChart(
    series: <LineSeries<SalesData, num>>[
      LineSeries<SalesData, num>(
        onPointDoubleTap: (ChartPointDetails details) {
          print(details.pointIndex);
        },
      ),
    ],
  );
}

Implementation

final ChartPointInteractionCallback? onPointDoubleTap;