onPointDoubleTap property

ChartPointInteractionCallback? onPointDoubleTap
final

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;