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https://gitee.com/akwkevin/aistudio.-wpf.-diagram
synced 2026-04-10 19:26:38 +08:00
项目结构调整
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艾竹
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<UserControl x:Class="Wpf.CartesianChart.Financial.CandleStickExample"
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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.Financial"
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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="*"></RowDefinition>
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</Grid.RowDefinitions>
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<TextBlock Grid.Row="0">
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<Bold>New in 0.7.0</Bold> Financial series
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</TextBlock>
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<Button Grid.Row="1" Click="UpdateAllOnClick">Update Open and Close</Button>
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<lvc:CartesianChart Grid.Row="2" Series="{Binding SeriesCollection}">
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<lvc:CartesianChart.AxisX>
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<lvc:Axis Labels="{Binding Labels}"/>
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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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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.Wpf;
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namespace Wpf.CartesianChart.Financial
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{
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/// <summary>
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/// Interaction logic for CandleStickExample.xaml
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/// </summary>
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public partial class CandleStickExample : UserControl, INotifyPropertyChanged
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{
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private string[] _labels;
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public CandleStickExample()
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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 CandleSeries
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{
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Values = new ChartValues<OhlcPoint>
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{
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new OhlcPoint(32, 35, 30, 32),
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new OhlcPoint(33, 38, 31, 37),
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new OhlcPoint(35, 42, 30, 40),
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new OhlcPoint(37, 40, 35, 38),
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new OhlcPoint(35, 38, 32, 33),
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new OhlcPoint(32, 35, 30, 32),
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new OhlcPoint(33, 38, 31, 37),
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new OhlcPoint(35, 42, 30, 40),
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new OhlcPoint(37, 40, 35, 38),
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new OhlcPoint(35, 38, 32, 33),
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new OhlcPoint(32, 35, 30, 32),
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new OhlcPoint(33, 38, 31, 37),
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new OhlcPoint(35, 42, 30, 40),
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new OhlcPoint(37, 40, 35, 38),
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new OhlcPoint(35, 38, 32, 33),
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new OhlcPoint(32, 35, 30, 32),
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new OhlcPoint(33, 38, 31, 37),
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new OhlcPoint(35, 42, 30, 40),
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new OhlcPoint(37, 40, 35, 38),
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new OhlcPoint(35, 38, 32, 33),
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new OhlcPoint(32, 35, 30, 32),
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new OhlcPoint(33, 38, 31, 37),
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new OhlcPoint(35, 42, 30, 40),
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new OhlcPoint(37, 40, 35, 38),
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new OhlcPoint(35, 38, 32, 33)
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}
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}
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};
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//based on https://github.com/beto-rodriguez/Live-Charts/issues/166
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//The Ohcl point X property is zero based indexed.
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//this means the first point is 0, second 1, third 2.... and so on
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//then you can use the Axis.Labels properties to map the chart X with a label in the array.
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//for more info see (mapped labels section)
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//http://lvcharts.net/#/examples/v1/labels-wpf?path=WPF-Components-Labels
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Labels = new[]
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{
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DateTime.Now.ToString("dd MMM"),
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DateTime.Now.AddDays(1).ToString("dd MMM"),
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DateTime.Now.AddDays(2).ToString("dd MMM"),
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DateTime.Now.AddDays(3).ToString("dd MMM"),
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DateTime.Now.AddDays(4).ToString("dd MMM"),
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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 string[] Labels
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{
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get { return _labels; }
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set
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{
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_labels = value;
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OnPropertyChanged("Labels");
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}
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}
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private void UpdateAllOnClick(object sender, RoutedEventArgs e)
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{
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var r = new Random();
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foreach (var point in SeriesCollection[0].Values.Cast<OhlcPoint>())
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{
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point.Open = r.Next((int)point.Low, (int)point.High);
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point.Close = r.Next((int)point.Low, (int)point.High);
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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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}
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}
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@@ -0,0 +1,24 @@
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<UserControl x:Class="Wpf.CartesianChart.Financial.OhclExample"
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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"
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xmlns:lvc="clr-namespace:LiveCharts.Wpf;assembly=LiveCharts.Wpf"
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xmlns:financial="clr-namespace:Wpf.CartesianChart.Financial"
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mc:Ignorable="d"
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d:DesignHeight="300" d:DesignWidth="300" d:DataContext="{d:DesignInstance financial:OhclExample }">
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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="*"></RowDefinition>
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</Grid.RowDefinitions>
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<Button Grid.Row="1" Click="UpdateAllOnClick">Update Open and Close</Button>
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<lvc:CartesianChart Grid.Row="2" Series="{Binding SeriesCollection}">
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<lvc:CartesianChart.AxisX>
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<lvc:Axis Labels="{Binding Labels}"/>
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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 +1,91 @@
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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.Wpf;
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using Wpf.Annotations;
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namespace Wpf.CartesianChart.Financial
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{
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public partial class OhclExample : UserControl, INotifyPropertyChanged
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{
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private string[] _labels;
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public OhclExample()
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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 OhlcSeries()
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{
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Values = new ChartValues<OhlcPoint>
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{
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new OhlcPoint(32, 35, 30, 32),
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new OhlcPoint(33, 38, 31, 37),
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new OhlcPoint(35, 42, 30, 40),
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new OhlcPoint(37, 40, 35, 38),
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new OhlcPoint(35, 38, 32, 33)
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}
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},
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new LineSeries
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{
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Values = new ChartValues<double> {30, 32, 35, 30, 28},
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Fill = Brushes.Transparent
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}
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};
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//based on https://github.com/beto-rodriguez/Live-Charts/issues/166
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//The Ohcl point X property is zero based indexed.
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//this means the first point is 0, second 1, third 2.... and so on
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//then you can use the Axis.Labels properties to map the chart X with a label in the array.
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//for more info see (mapped labels section)
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//http://lvcharts.net/#/examples/v1/labels-wpf?path=WPF-Components-Labels
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Labels = new []
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{
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DateTime.Now.ToString("dd MMM"),
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DateTime.Now.AddDays(1).ToString("dd MMM"),
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DateTime.Now.AddDays(2).ToString("dd MMM"),
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DateTime.Now.AddDays(3).ToString("dd MMM"),
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DateTime.Now.AddDays(4).ToString("dd MMM"),
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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 string[] Labels
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{
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get { return _labels; }
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set
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{
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_labels = value;
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OnPropertyChanged("Labels");
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}
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}
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private void UpdateAllOnClick(object sender, RoutedEventArgs e)
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{
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var r = new Random();
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foreach (var point in SeriesCollection[0].Values.Cast<OhlcPoint>())
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{
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point.Open = r.Next((int) point.Low, (int) point.High);
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point.Close = r.Next((int) point.Low, (int) point.High);
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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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}
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}
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