import 'package:marco/controller/my_controller.dart'; import 'package:marco/model/chart_model.dart'; import 'package:marco/model/coin_growth_model.dart'; import 'package:syncfusion_flutter_charts/charts.dart'; class CryptoController extends MyController { List? chartData; DateTimeIntervalType intervalType = DateTimeIntervalType.months; List coinGrowth = []; bool enableSolidCandle = false; TrackballBehavior? trackballBehavior; @override void onInit() { CoinGrowthModel.dummyList.then((value) { coinGrowth = value.sublist(0, 5); update(); }); chartData = [ ChartSampleData(x: 'Jan', y: 50, secondSeriesYValue: 40, thirdSeriesYValue: 45), ChartSampleData(x: 'Feb', y: 47, secondSeriesYValue: 39, thirdSeriesYValue: 48), ChartSampleData(x: 'Mar', y: 55, secondSeriesYValue: 42, thirdSeriesYValue: 50), ChartSampleData(x: 'Apr', y: 60, secondSeriesYValue: 45, thirdSeriesYValue: 53), ChartSampleData(x: 'May', y: 70, secondSeriesYValue: 50, thirdSeriesYValue: 58), ChartSampleData(x: 'Jun', y: 75, secondSeriesYValue: 55, thirdSeriesYValue: 62), ChartSampleData(x: 'Jul', y: 80, secondSeriesYValue: 58, thirdSeriesYValue: 65), ChartSampleData(x: 'Aug', y: 78, secondSeriesYValue: 60, thirdSeriesYValue: 66), ChartSampleData(x: 'Sep', y: 72, secondSeriesYValue: 55, thirdSeriesYValue: 64), ChartSampleData(x: 'Oct', y: 65, secondSeriesYValue: 50, thirdSeriesYValue: 57), ChartSampleData(x: 'Nov', y: 58, secondSeriesYValue: 45, thirdSeriesYValue: 53), ChartSampleData(x: 'Dec', y: 50, secondSeriesYValue: 40, thirdSeriesYValue: 48) ]; super.onInit(); } void onSelectIntervalType(DateTimeIntervalType interval) { intervalType = interval; update(); } }