initialSelectedDataIndexes property
List of data indexes to initially be selected.
Defaults to null
.
Widget build(BuildContext context) {
return SfCartesianChart(
series: <BarSeries<SalesData, num>>[
BarSeries<SalesData, num>(
selectionBehavior: SelectionBehavior(
enable:true
),
initialSelectedDataIndexes: <int>[0]
),
],
);
}
Implementation
final List<int>? initialSelectedDataIndexes;