1.概要

c# wpf LiveCharts 饼图 简单试验

2.代码

<Window x:Class="WpfApp3.Window5"
        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
        xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
        xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
        xmlns:lvc="clr-namespace:LiveCharts.Wpf;assembly=LiveCharts.Wpf"
        xmlns:local="clr-namespace:WpfApp3"
        mc:Ignorable="d"
        Title="Window5" Height="450" Width="800">
    <Grid>
        <lvc:PieChart Height="220" InnerRadius="20" Margin="5"
                        Series="{Binding PieSeriesCollection}" LegendLocation="Right" >
            <lvc:PieChart.ChartLegend>
                <lvc:DefaultLegend BulletSize="10"></lvc:DefaultLegend>
            </lvc:PieChart.ChartLegend>
            <lvc:PieChart.DataTooltip>
                <lvc:DefaultTooltip BulletSize="10"></lvc:DefaultTooltip>
            </lvc:PieChart.DataTooltip>
        </lvc:PieChart>
    </Grid>
</Window>

 

using LiveCharts;
using LiveCharts.Wpf;
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.Shapes;

namespace WpfApp3
{
    /// <summary>
    /// Window5.xaml 的交互逻辑
    /// </summary>
    public partial class Window5 : Window
    {
        public Window5()
        {
            InitializeComponent();
            this.DataContext = new HomePgVM4();
        }
    }
    public class HomePgVM4 : NotifyPropertyBase
    {

        public SeriesCollection PieSeriesCollection { get; set; }

        public HomePgVM4()
        {
            GetPie();
        }
        private void GetPie()
        {
            PieSeriesCollection = new SeriesCollection();
            double[] pieValues = new double[] { 25, 36, 85, 45, 69, 45, 85 };
            for (int i = 0; i < pieValues.Length; i++)
            {
                PieSeriesCollection.Add(new PieSeries
                {
                    Title = "商户 -- " + i,
                    Values = new ChartValues<double> { pieValues[i] },
                    DataLabels = true,
                });
            }
        }
    }
}

3.运行结果