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https://gitee.com/akwkevin/aistudio.-wpf.-diagram
synced 2026-04-01 22:56:35 +08:00
项目结构调整
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<UserControl x:Class="Wpf.CartesianChart.ScatterPlot.ScatterExample"
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xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
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xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
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xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
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xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
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xmlns:local="clr-namespace:Wpf.CartesianChart.ScatterPlot"
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xmlns:lvc="clr-namespace:LiveCharts.Wpf;assembly=LiveCharts.Wpf"
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mc:Ignorable="d"
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d:DesignHeight="300" d:DesignWidth="300" d:DataContext="{d:DesignInstance local:ScatterExample}">
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<Grid>
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<Grid.RowDefinitions>
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<RowDefinition Height="Auto"></RowDefinition>
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<RowDefinition Height="*"></RowDefinition>
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</Grid.RowDefinitions>
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<Button Grid.Row="0" Margin="10" Click="RandomizeOnClick">Randomize</Button>
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<lvc:CartesianChart Grid.Row="1" LegendLocation="Bottom">
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<lvc:CartesianChart.Series>
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<lvc:ScatterSeries Title="Series A" Values="{Binding ValuesA}" />
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<lvc:ScatterSeries Title="Series B" Values="{Binding ValuesB}"
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PointGeometry="{x:Static lvc:DefaultGeometries.Diamond}" />
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<lvc:ScatterSeries Title="Series C" Values="{Binding ValuesC}"
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PointGeometry="{x:Static lvc:DefaultGeometries.Triangle}"
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StrokeThickness="2" Fill="Transparent"/>
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</lvc:CartesianChart.Series>
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<lvc:CartesianChart.AxisY>
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<!--setting the axis unit improved the labels rounding rule-->
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<lvc:Axis Unit="1"></lvc:Axis>
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</lvc:CartesianChart.AxisY>
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</lvc:CartesianChart>
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</Grid>
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</UserControl>
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@@ -0,0 +1,51 @@
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using System;
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using System.Windows;
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using System.Windows.Controls;
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using LiveCharts;
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using LiveCharts.Defaults;
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namespace Wpf.CartesianChart.ScatterPlot
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{
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/// <summary>
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/// Interaction logic for ScatterExample.xaml
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/// </summary>
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public partial class ScatterExample : UserControl
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{
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public ScatterExample()
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{
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InitializeComponent();
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var r = new Random();
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ValuesA = new ChartValues<ObservablePoint>();
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ValuesB = new ChartValues<ObservablePoint>();
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ValuesC = new ChartValues<ObservablePoint>();
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for (var i = 0; i < 20; i++)
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{
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ValuesA.Add(new ObservablePoint(r.NextDouble()*10, r.NextDouble()*10));
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ValuesB.Add(new ObservablePoint(r.NextDouble()*10, r.NextDouble()*10));
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ValuesC.Add(new ObservablePoint(r.NextDouble()*10, r.NextDouble()*10));
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}
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DataContext = this;
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}
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public ChartValues<ObservablePoint> ValuesA { get; set; }
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public ChartValues<ObservablePoint> ValuesB { get; set; }
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public ChartValues<ObservablePoint> ValuesC { get; set; }
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private void RandomizeOnClick(object sender, RoutedEventArgs e)
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{
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var r = new Random();
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for (var i = 0; i < 20; i++)
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{
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ValuesA[i].X = r.NextDouble()*10;
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ValuesA[i].Y = r.NextDouble()*10;
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ValuesB[i].X = r.NextDouble()*10;
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ValuesB[i].Y = r.NextDouble()*10;
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ValuesC[i].X = r.NextDouble()*10;
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ValuesC[i].Y = r.NextDouble()*10;
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}
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}
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}
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}
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