opacity property

double opacity
final

Opacity of the legend.

Used to control the transparency of the legend icon shape. The value ranges from 0 to 1.

Defaults to 1.0

Widget build(BuildContext context) {
   return Container(
       child: SfCartesianChart(
           legend: Legend(
              isVisible: true,
              opacity: 0.5)
       ));
}

Implementation

final double opacity;