legendIconType property
Specifies the type of legend icon for trendline.
Defaults to LegendIconType.HorizontalLine
.
Widget build(BuildContext context) {
return SfCartesianChart(
series: <CartesianSeries<ChartData,String>>[
LineSeries<ChartData,String>(
trendlines: <TrendLine>[
Trendline(legendIconType: LegendIconType.circle)
]
)
]
);
}
Implementation
final LegendIconType legendIconType;