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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.DateAxis.DateAxisExample"
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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: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">
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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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<Label>Set `DateAxis.InitialDateTime` to configure the starting point (X=0) dateTime.</Label>
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<Label>Configure the DateAxis.Period to the PeriodUnit of your axis values. Use the buttons below to configure this property for the X axis.</Label>
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</StackPanel>
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<StackPanel Grid.Row="2" Orientation="Horizontal">
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<Button Click="SetMilliSecondPeriod">
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Millisecond
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</Button>
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<Button Click="SetSecondPeriod">
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Second
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</Button>
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<Button Click="SetMinutePeriod">
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Minute
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</Button>
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<Button Click="SetHourPeriod">
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Hour
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</Button>
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<Button Click="SetDayPeriod">
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Day
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</Button>
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</StackPanel>
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<StackPanel Grid.Row="3" Orientation="Horizontal">
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<Label Content="Series Period: "></Label>
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<Label Content="{Binding Period}"></Label>
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<Label Content="Seperator window: "></Label>
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<Label Content="{Binding SelectedWindow, Mode=TwoWay}"></Label>
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</StackPanel>
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<lvc:CartesianChart Zoom="X" Grid.Row="4" DisableAnimations="False" Series="{Binding SeriesCollection}">
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<lvc:CartesianChart.AxisX>
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<lvc:DateAxis
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MinValue="0"
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MaxValue="60"
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Foreground="DarkSlateBlue"
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HeaderForeground="Black"
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Period="{Binding Period, Mode=TwoWay}"
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ShowLabels="True"
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SelectedWindow="{Binding SelectedWindow, Mode=TwoWay}"
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InitialDateTime="{Binding InitialDateTime}">
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<lvc:DateAxis.Separator>
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<lvc:Separator StrokeThickness="10" Stroke="Black"/>
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</lvc:DateAxis.Separator>
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</lvc:DateAxis>
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</lvc:CartesianChart.AxisX>
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</lvc:CartesianChart>
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</Grid>
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</UserControl>
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@@ -0,0 +1,104 @@
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using System;
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using System.ComponentModel;
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using System.Linq;
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using System.Windows;
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using System.Windows.Controls;
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using System.Windows.Media;
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using LiveCharts;
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using LiveCharts.Defaults;
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using LiveCharts.Helpers;
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using LiveCharts.Wpf;
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namespace Wpf.CartesianChart.DateAxis
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{
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public partial class DateAxisExample : UserControl, INotifyPropertyChanged
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{
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private DateTime _initialDateTime;
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private PeriodUnits _period = PeriodUnits.Days;
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private IAxisWindow _selectedWindow;
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public DateAxisExample()
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{
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InitializeComponent();
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var now = DateTime.UtcNow;
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InitialDateTime = new DateTime(now.Year, now.Month, now.Day);
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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 = "Series 1",
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Values = new ChartValues<double> { 4, 6, 5, 2 ,7, 8, 2, 0, 3, 5, 2, 4, 6, 4, 7, 3, 10, 4, 1, 2, 5, 8, 4, 6, 2, 4, 8, 7, 5, 4, 3, 2, 5, 6, 5, 3, 6, 4, 6, 3, 4, 1, 4, 2, 3, 2, 3, 5, 8, 6, 8, 4, 2, 4, 1, 2, 5, 6, 4, 6, 5, 2 ,7, 8, 2, 0, 3, 5, 2, 4, 6, 4, 7, 3, 10, 4, 1, 2, 5, 8, 4, 6, 2, 4, 8, 7, 5, 4, 3, 2, 5, 6, 5, 3, 6, 4, 6, 3, 4, 1, 4, 2, 3, 2, 3, 5, 8, 6, 8, 4, 2, 4, 1, 2, 5, 6 },
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},
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};
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DataContext = this;
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}
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public SeriesCollection SeriesCollection { get; set; }
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public DateTime InitialDateTime
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{
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get { return _initialDateTime; }
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set
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{
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_initialDateTime = value;
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OnPropertyChanged("InitialDateTime");
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}
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}
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public PeriodUnits Period
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{
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get { return _period; }
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set
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{
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_period = value;
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OnPropertyChanged("Period");
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}
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}
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public IAxisWindow SelectedWindow
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{
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get { return _selectedWindow; }
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set
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{
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_selectedWindow = value;
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OnPropertyChanged("SelectedWindow");
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}
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}
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public event PropertyChangedEventHandler PropertyChanged;
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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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private void SetDayPeriod(object sender, RoutedEventArgs e)
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{
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Period = PeriodUnits.Days;
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}
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private void SetHourPeriod(object sender, RoutedEventArgs e)
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{
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Period = PeriodUnits.Hours;
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}
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private void SetMinutePeriod(object sender, RoutedEventArgs e)
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{
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Period = PeriodUnits.Minutes;
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}
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private void SetSecondPeriod(object sender, RoutedEventArgs e)
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{
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Period = PeriodUnits.Seconds;
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}
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private void SetMilliSecondPeriod(object sender, RoutedEventArgs e)
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{
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Period = PeriodUnits.Milliseconds;
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}
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}
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}
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