enableMultiSelection property

bool enableMultiSelection

Enables or disables the multiple data points or series selection.

Defaults to false.

SelectionBehavior _selectionBehavior;

@override
void initState() {
 _selectionBehavior = SelectionBehavior( enable: true);
 super.initState();
}

Widget build(BuildContext context) {
   return Container(
       child: SfCartesianChart(
           enableMultiSelection: true,
           series: <BarSeries<SalesData, num>>[
               BarSeries<SalesData, num>(
                 selectionBehavior: _selectionBehavior
               ),
             ],
         )
    );
}

Implementation

final bool enableMultiSelection;