100% Stacked area Chart in Flutter Cartesian Charts (SfCartesianChart)
6 Oct 20236 minutes to read
To create a Flutter 100% stacked area chart quickly, you can check this video.
To render a 100% stacked area chart, create an instance of StackingArea100Series and add to the series collection property of SfCartesianChart. You can use the following properties to customize the 100% stacked area appearance.
-
color- changes the color of the series. -
opacity- controls the transparency of the chart series. -
borderWidth- changes the stroke width of the series. -
borderColor- changes the stroke color of the series. -
borderDrawMode- specifies the type of the border mode and it defaults totop.
@override
Widget build(BuildContext context) {
return Scaffold(
body: Center(
child: Container(
child: SfCartesianChart(
primaryXAxis: DateTimeAxis(),
series: <CartesianSeries>[
StackedArea100Series<ChartData, DateTime>(
dataSource: chartData,
xValueMapper: (ChartData data, _) => data.x,
yValueMapper: (ChartData data, _) => data.y1
),
StackedArea100Series<ChartData, DateTime>(
dataSource: chartData,
xValueMapper: (ChartData data, _) => data.x,
yValueMapper: (ChartData data, _) => data.y2
),
StackedArea100Series<ChartData, DateTime>(
dataSource: chartData,
xValueMapper: (ChartData data, _) => data.x,
yValueMapper: (ChartData data, _) => data.y3
),
StackedArea100Series<ChartData, DateTime>(
dataSource: chartData,
xValueMapper: (ChartData data, _) => data.x,
yValueMapper: (ChartData data, _) => data.y4
)
]
)
)
)
);
}