opacity property Null safety

double opacity
final

Opacity of the data label.

The value ranges from 0 to 1.

Defaults to 1.

Widget build(BuildContext context) {
  return SfCartesianChart(
    series: <SplineSeries<SalesData, num>>[
      SplineSeries<SalesData, num>(
        dataLabelSettings: DataLabelSettings(
          isVisible: true,
          opacity: 0.8
        ),
      ),
    ],
  );
}

Implementation

final double opacity;