wpf chart使用

1.创建wpf项目，在引用上面点右键，管理nuget程序包，选择浏览，输入框里面输入DataVisualization，下面就会显示System.Windows.Controls.DataVisualization.Toolkit，安装它

2. xaml

3 后台代码

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Navigation;
using System.Windows.Shapes;

namespace ChartDemo
{
    /// 

    /// MainWindow.xaml 的交互逻辑
    /// 
    public partial class MainWindow : Window
    {
        public MainWindow()
        {
            InitializeComponent();
            chart1.DataContext = new ViewModel();
        }


    }

    public class ViewModel
    {
        public KeyValuePair[] Pair1 { get; set; }
        public KeyValuePair[] Pair2 { get; set; }

        public ViewModel()
        {
            Pair1 = new KeyValuePair[] {

                new KeyValuePair("Dog", 30),

                                    new KeyValuePair("Cat", 25),

                                    new KeyValuePair("Rat", 5),

                                    new KeyValuePair("Hampster", 8),

                                    new KeyValuePair("Rabbit", 12) };

            Pair2 = new KeyValuePair[] {

                new KeyValuePair("Dog", 50),

                                    new KeyValuePair("Cat", 35),

                                    new KeyValuePair("Rat", 50),

                                    new KeyValuePair("Hampster", 80),

                                    new KeyValuePair("Rabbit", 12) };
        }


    }
}

4效果