c# wpf LiveCharts 绑定 多线条 简单试验

1.概要

c# wpf LiveCharts 绑定 多线条 简单试验

2.代码

<Window x:Class="WpfApp3.Window4"
        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="Window4" Height="450" Width="800">
    <Grid>
        <lvc:CartesianChart Margin="0,0,0,20" LegendLocation="Bottom" Height="220">
            <lvc:CartesianChart.Series>
                <lvc:LineSeries Stroke="#3BC8D7" Fill="#E1F2F6" Title="消费"
                                    PointGeometrySize="0" Values="{Binding LineValuesSale}" DataLabels="True"/>
                <lvc:LineSeries Stroke="#FF7261" Fill="#FFE3E0" Title="充值"
                                    PointGeometrySize="0" Values="{Binding LineValuesPay}" DataLabels="True"/>
            </lvc:CartesianChart.Series>
            <lvc:CartesianChart.AxisX>
                <lvc:Axis Labels="{Binding LineLabels}" Margin="10">
                    <lvc:Axis.Separator>
                        <lvc:Separator StrokeThickness="0.5" Step="1" />
                    </lvc:Axis.Separator>
                </lvc:Axis>
            </lvc:CartesianChart.AxisX>
            <lvc:CartesianChart.AxisY>
                <lvc:Axis MinValue="0" ShowLabels="True"/>
            </lvc:CartesianChart.AxisY>
        </lvc:CartesianChart>
    </Grid>
</Window>

using LiveCharts;
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>
    /// Window4.xaml 的交互逻辑
    /// </summary>
    public partial class Window4 : Window
    {
        public Window4()
        {
            InitializeComponent();
            this.DataContext = new HomePgVM3();
        }
    }
    public class HomePgVM3 : NotifyPropertyBase
    {
 
        public string[] LineLabels { get; set; }
        public ChartValues<double> LineValuesSale { get; set; }
        public ChartValues<double> LineValuesPay { get; set; }
 
        public HomePgVM3()
        {
            GetLine();
        }
        private void GetLine()
        {
            LineLabels = new[] { "09月01日", "09月02日", "09月03日", "09月04日", "09月05日", "09月06日", "09月07日" };
 
            //消费数据
            LineValuesSale = new ChartValues<double>();
            double[] dValues = new double[] { 56821, 34223, 65234, 26538, 42134, 75256, 63518 };
            for (int i = 0; i < dValues.Length; i++)
            {
                LineValuesSale.Add(dValues[i]);
            }
 
            //充值数据
            LineValuesPay = new ChartValues<double>();
            double[] dValues2 = new double[] { 1022, 3413, 7544, 6258, 3214, 6856, 8958 };
            for (int i = 0; i < dValues2.Length; i++)
            {
                LineValuesPay.Add(dValues2[i]);
            }
        }
 
    }
}

3.运行结果