02. 导入charts_flutter_new包,并将其命名为chart import 'package:charts_flutter_new/flutter.dart' as charts; 03. 创建一个 model 模型类 现在,在绘制图表之前,它需要为信息的初始设置创建一个模型类。在此示例中,创建一个名为 scriberSeries 的类。它将为金额提供一个 int 值,为订阅者提供一个 String ...
02. 导入charts_flutter_new包,并将其命名为chart import'package:charts_flutter_new/flutter.dart'ascharts; 03. 创建一个 model 模型类 现在,在绘制图表之前,它需要为信息的初始设置创建一个模型类。在此示例中,创建一个名为 scriberSeries 的类。它将为金额提供一个 int 值,为订阅者提供一个 String 值。...
从官方一个实例Simple Bar Chart Example看起 /// Bar chart exampleimport'package:charts_flutter/flutter.dart'ascharts;import'package:flutter/material.dart';classSimpleBarChartextendsStatelessWidget{finalList<charts.Series>seriesList;finalboolanimate;SimpleBarChart(this.seriesList,{this.animate});/// Creat...
charts_flutter: ^0.4.0 1. ChartFlutterBean 1. import 'package:charts_flutter/flutter.dart'; import 'package:myself_project/OrdinalSales%20.dart'; class ChartFlutterBean { static List<Series<TimeSeriesSales, DateTime>> createSampleData0() { final data = [ new TimeSeriesSales(new DateTime(201...
折线图 import'dart:math';import'package:flutter/material.dart';import'package:charts_flutter/flutter.dart'as charts;class ChartTestPage extends StatelessWidget{constChartTestPage({Key key}):super(key:key);@override Widgetbuild(BuildContext context){returnScaffold(appBar:AppBar(title:Text("chart_flut...
查看this example from the charts_flutter package samples。在这里，它们所做的事情与您想要的非常相似...
import'package:charts_flutter/flutter.dart'ascharts;voidmain() =>runApp(newMyApp());// 此处例子是从项目中抽象出来的简写例子// 当然了实际项目中使用的数据是dio请求接口的数据classChartextendsStatelessWidget{ @override Widgetbuild(BuildContext context) {returnnewMaterialApp( ...
import 'package:charts_flutter/flutter.dart' as charts; import 'package:flutter/material.dart'; // 创建自定义的图表主题 charts.ThemeData createCustomTheme() { return charts.ThemeData( // 设置背景颜色 canvasColor: charts.MaterialPalette.white, // 其他样式设置... ); } ...
charts_flutter: ^0.8.1 項目導入 import'package:charts_flutter/flutter.dart' as charts; 例子 import'package:flutter/material.dart';import'package:charts_flutter/flutter.dart'as charts;classIndexGrowUpScreenextendsStatefulWidget { @override _IndexGrowUpScreenState createState()=>_IndexGrowUpScreenState()...
import 'package:charts_flutter/flutter.dart' as charts; import 'package:flutter/material.dart'; class SimplePieChart extends StatelessWidget { final List<charts.Series> seriesList; final bool animate; SimplePieChart(this.seriesList, {this.animate}); ...