onPointDoubleTap property
Called when double tapped on the chart data point.
The user can fetch the series index, point index, view port index and data of the double-tapped data point.
Widget build(BuildContext context) {
ChartSeriesController _chartSeriesController;
return Container(
child: SfCartesianChart(
series: <LineSeries<SalesData, num>>[
LineSeries<SalesData, num>(
onPointDoubleTap: (ChartPointDetails details) {
print(details.pointIndex);
},
),
],
)
);
}
Implementation
final ChartPointInteractionCallback? onPointDoubleTap;