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https://gitee.com/akwkevin/aistudio.-wpf.-diagram
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项目结构调整
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艾竹
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<UserControl x:Class="Wpf.CartesianChart.WindowAxis.WindowAxisExample"
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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.WindowAxis"
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xmlns:wpf="clr-namespace:LiveCharts.Wpf;assembly=LiveCharts.Wpf"
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mc:Ignorable="d"
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d:DesignHeight="300" d:DesignWidth="300">
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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="Auto"></RowDefinition>
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<RowDefinition Height="Auto"></RowDefinition>
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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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<TextBlock Background="#FFC107" HorizontalAlignment="Right" Padding="10 5" FontWeight="Bold">Experimental</TextBlock>
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<StackPanel Grid.Row="1">
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</StackPanel>
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<wpf:CartesianChart Zoom="X" Grid.Row="4" DisableAnimations="False" Series="{Binding SeriesCollection}">
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<wpf:CartesianChart.AxisX>
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<wpf:WindowAxis
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MinValue="1970"
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MaxValue="1990"
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LabelsRotation="45"
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Foreground="DarkSlateBlue"
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HeaderForeground="OrangeRed"
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ShowLabels="True">
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<wpf:WindowAxis.Windows>
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<local:PresidentWindow/>
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<local:OtherWindow/>
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</wpf:WindowAxis.Windows>
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<wpf:WindowAxis.Separator>
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<wpf:Separator StrokeThickness="10" Stroke="Black"/>
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</wpf:WindowAxis.Separator>
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</wpf:WindowAxis>
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</wpf:CartesianChart.AxisX>
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<wpf:CartesianChart.AxisY>
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<wpf:Axis MinValue="0" MaxValue="300000000"></wpf:Axis>
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</wpf:CartesianChart.AxisY>
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</wpf:CartesianChart>
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</Grid>
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</UserControl>
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using System;
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using System.Collections.Generic;
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using System.ComponentModel;
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using System.Globalization;
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using System.Linq;
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using System.Text;
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using System.Windows;
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using System.Windows.Controls;
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using System.Windows.Data;
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using System.Windows.Documents;
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using System.Windows.Input;
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using System.Windows.Media;
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using System.Windows.Media.Imaging;
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using System.Windows.Navigation;
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using System.Windows.Shapes;
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using LiveCharts;
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using LiveCharts.Defaults;
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using LiveCharts.Definitions.Charts;
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using LiveCharts.Wpf;
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namespace Wpf.CartesianChart.WindowAxis
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{
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public class OtherWindow : AxisWindow
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{
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public override double MinimumSeparatorWidth
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{
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get { return 10; }
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}
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public override bool IsHeader(double x)
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{
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return x % 100 == 0;
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}
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public override bool IsSeparator(double x)
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{
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return x % 10 == 0;
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}
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public override string FormatAxisLabel(double x)
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{
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return x.ToString(CultureInfo.InvariantCulture);
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}
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}
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public class PresidentWindow : AxisWindow
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{
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private Dictionary<double, string> _presidents = new Dictionary<double, string>();
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public PresidentWindow()
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{
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_presidents.Add(1789, "George Washington");
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_presidents.Add(1797, "John Adams");
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_presidents.Add(1801, "Thomas Jefferson");
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_presidents.Add(1809, "James Madison");
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_presidents.Add(1817, "James Monroe");
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_presidents.Add(1825, "John Quincy Adams");
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_presidents.Add(1829, "Andrew Jackson");
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_presidents.Add(1837, "Martin van Buren");
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_presidents.Add(1841, "John Tyler"); // William Henry Harrison died in the first month
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_presidents.Add(1845, "James K. Polk");
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_presidents.Add(1849, "Zachary Taylor");
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_presidents.Add(1850, "Millard Fillmore");
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_presidents.Add(1853, "Franklin Pierce");
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_presidents.Add(1857, "James Buchanan");
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_presidents.Add(1861, "Abraham Lincoln");
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_presidents.Add(1865, "Andrew Johnson");
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_presidents.Add(1869, "Ulysses S. Grant");
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_presidents.Add(1877, "Rutherford B. hayes");
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_presidents.Add(1881, "Chester A. Arthur"); // James A. Garfield was assassinated in this first year of office
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_presidents.Add(1885, "Grover Cleveland");
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_presidents.Add(1889, "Benjamin Harrison");
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_presidents.Add(1893, "Grover Cleveland");
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_presidents.Add(1897, "William McKinley");
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_presidents.Add(1901, "Theodore Roosevelt");
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_presidents.Add(1909, "William Howard Taft");
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_presidents.Add(1913, "Woodrow Wilson");
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_presidents.Add(1921, "Warren G. Harding");
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_presidents.Add(1923, "Calvin Coolidge");
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_presidents.Add(1929, "Herbert Hoover");
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_presidents.Add(1933, "Franklin D. Roosevelt");
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_presidents.Add(1945, "Harry S. Truman");
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_presidents.Add(1953, "Dwight D. Eisenhower");
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_presidents.Add(1961, "John F. Kennedy");
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_presidents.Add(1963, "Lyndon B. Johnson");
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_presidents.Add(1969, "Richard nixon");
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_presidents.Add(1974, "Gerald Ford");
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_presidents.Add(1977, "Jimmy Carter");
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_presidents.Add(1981, "Ronald Reagan");
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_presidents.Add(1989, "George H. W. Bush");
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_presidents.Add(1993, "Bill Clinton");
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_presidents.Add(2001, "George W. Bush");
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_presidents.Add(2009, "Barack Obama");
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}
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public override double MinimumSeparatorWidth
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{
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get { return 30; }
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}
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public override bool IsHeader(double x)
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{
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return Math.Floor(x) % 10 == 0;
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}
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public override bool IsSeparator(double x)
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{
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// Return if this is a president, or if this is a period of 10 years
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return _presidents.ContainsKey(x) || Math.Floor(x) % 10 == 0;
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}
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public override string FormatAxisLabel(double x)
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{
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string president;
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return _presidents.TryGetValue(x, out president)
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? string.Format("{0}-{1}", x.ToString(CultureInfo.InvariantCulture), president)
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: x.ToString(CultureInfo.InvariantCulture);
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}
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}
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/// <summary>
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/// Interaction logic for WindowAxisExample.xaml
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/// </summary>
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public partial class WindowAxisExample : UserControl, INotifyPropertyChanged
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{
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public SeriesCollection SeriesCollection { get; set; }
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public event PropertyChangedEventHandler PropertyChanged;
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public WindowAxisExample()
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{
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InitializeComponent();
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SeriesCollection = new SeriesCollection
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{
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new LineSeries
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{
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Title = "Population",
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Values = new ChartValues<ObservablePoint>
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{
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new ObservablePoint(1790, 3513183),
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new ObservablePoint(1800, 5010172),
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new ObservablePoint(1810, 6710919),
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new ObservablePoint(1820, 9090219),
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new ObservablePoint(1830, 12556760),
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new ObservablePoint(1840, 16676537),
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new ObservablePoint(1850, 22652981),
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new ObservablePoint(1860, 30664152),
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new ObservablePoint(1870, 38115641),
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new ObservablePoint(1880, 49371340),
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new ObservablePoint(1890, 74607225),
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new ObservablePoint(1900, 74607225),
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new ObservablePoint(1910, 91109542),
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new ObservablePoint(1920, 105273049),
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new ObservablePoint(1930, 122288177),
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new ObservablePoint(1940, 131006184),
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new ObservablePoint(1950, 149895183),
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new ObservablePoint(1960, 178559219),
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new ObservablePoint(1970, 202545363),
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new ObservablePoint(1980, 225903767),
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new ObservablePoint(1990, 248102973),
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new ObservablePoint(2000, 280849847),
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},
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PointGeometry = null
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},
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};
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DataContext = this;
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}
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protected virtual void OnPropertyChanged(string propertyName = null)
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{
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if (PropertyChanged != null) PropertyChanged.Invoke(this, new PropertyChangedEventArgs(propertyName));
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}
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}
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}
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