WindowsFormsTest/LiveCharts2Test/MainWindow.xaml.cs

using ScottPlot;
using System;
using System.Linq;
using System.Windows;

namespace LiveCharts2Test
{
    /// <summary>
    /// MainWindow.xaml 的交互逻辑
    /// </summary>
    public partial class MainWindow : Window
    {
        public MainWindow()
        {
            InitializeComponent();
            //double[] values = { 3, 2, 8, 4, 8, 10 };
            //WpfPlot1.Plot.Add.Pie(values);
            //WpfPlot1.Refresh();
            //double[] dataX = { 1, 2, 3, 4, 5 };
            //double[] dataY = { 1, 4, 9, 16, 25 };
            //WpfPlot1.Plot.Add.Scatter(dataX, dataY);
            //WpfPlot1.Refresh();
            // 禁用所有交互功能
            CreatePieChart2();
            WpfPlot1.IsHitTestVisible = false;
        }
        private void CreatePieChart()
        {
            // 准备饼图数据
            double[] values = { 25, 35, 30, 10 };
            string[] labels = { "类别A", "类别B", "类别C", "类别D" };
            Color[] colors = {
                Color.FromHex("#FF6B6B"),
                Color.FromHex("#4ECDC4"),
                Color.FromHex("#45B7D1"),
                Color.FromHex("#96CEB4")
            };

            // 清除默认内容
            WpfPlot1.Plot.Clear();

            // 创建饼图
            var pie = WpfPlot1.Plot.Add.Pie(values);

            // 隐藏坐标轴
            WpfPlot1.Plot.Axes.Frameless(); // 移除整个坐标框架
            WpfPlot1.Plot.HideGrid();       // 隐藏网格线

            // 设置标题（可选）
            WpfPlot1.Plot.Title("数据分布饼状图");

            // 刷新显示
            WpfPlot1.Refresh();
        }

        private void CreatePieChart2()
        {
            // create a pie chart
            double[] values = { 6, 8, 100 };
            var pie = WpfPlot1.Plot.Add.Pie(values);
            //pie.ExplodeFraction = 0.1;
            pie.SliceLabelDistance = 0.8;

            // set different labels for slices and legend
            double total = pie.Slices.Select(x => x.Value).Sum();
            for (int i = 0; i < pie.Slices.Count; i++)
            {
                pie.Slices[i].LabelFontSize = 20;
                pie.Slices[i].Label = $"{pie.Slices[i].Value}";
                pie.Slices[i].LegendText = $"{pie.Slices[i].Value} " +
                    $"({pie.Slices[i].Value / total:p1})";
            }

            // hide unnecessary plot components
            WpfPlot1.Plot.Axes.Frameless();
            WpfPlot1.Plot.HideGrid();

            WpfPlot1.Refresh();
        }
    }
}