在LiveCharts中根据DateTime的一个X轴绘制多个Y轴

using LiveCharts;
using LiveCharts.Wpf;
using System;
using System.Collections.ObjectModel;
using System.Windows;

namespace LiveChartsExample
{
    public partial class MainWindow : Window
    {
        public SeriesCollection SeriesCollection { get; set; }

        public MainWindow()
        {
            InitializeComponent();

            // 创建图表对象
            var chart = new CartesianChart();

            // 设置X轴
            chart.AxisX.Add(new Axis
            {
                Title = "时间",
                LabelFormatter = value => new DateTime((long)value).ToString("HH:mm:ss")
            });

            // 设置Y轴
            chart.AxisY.Add(new Axis
            {
                Title = "数值1"
            });

            chart.AxisY.Add(new Axis
            {
                Title = "数值2"
            });

            // 添加数据系列
            var seriesCollection = new SeriesCollection();
            var values1 = new ChartValues<double>();
            var values2 = new ChartValues<double>();
            seriesCollection.Add(new LineSeries
            {
                Title = "数据系列1",
                Values = values1
            });
            seriesCollection.Add(new LineSeries
            {
                Title = "数据系列2",
                Values = values2,
                ScalesYAt = 1 // 指定该系列使用第二个Y轴
            });

            // 添加示例数据
            var random = new Random();
            var now = DateTime.Now;
            for (int i = 0; i < 10; i++)
            {
                values1.Add(random.NextDouble());
                values2.Add(random.NextDouble());
                now = now.AddSeconds(1);
            }

            // 绑定数据
            SeriesCollection = seriesCollection;
            DataContext = this;

            // 显示图表
            chart1.Content = chart;
        }
    }
}