My Code -
SplineAreaSeries<SixtyDayProductGraph, String>(
dataSource: data.sixtyDayGraphModel!.graph!,
borderColor: const Color(0xff2093D7),
borderWidth: 1,
gradient: AppColors.graphGradient,
xValueMapper: (plot, _) =>
plot.dayWiseTimeWithDate,
yValueMapper: (plot, _) => plot.floorPrice,
xAxisName: 'Duration',
yAxisName: 'Total',
enableTooltip: true,
dataLabelMapper: (plot, _) =>
plot.floorPriceString,
dataLabelSettings: const DataLabelSettings(
isVisible: false,
angle: 270,
),
splineType: SplineType.monotonic,
cardinalSplineTension: 0.3,
),