mirror of
https://gitee.com/akwkevin/aistudio.-wpf.-diagram
synced 2026-04-13 20:56:35 +08:00
项目结构调整
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艾竹
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<Page
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x:Class="UWP.PieChart.DoughnutChartExample"
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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:local="using:UWP.PieChart"
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xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
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xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
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xmlns:lvc="using:LiveCharts.Uwp"
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mc:Ignorable="d">
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<Grid Background="{ThemeResource ApplicationPageBackgroundThemeBrush}">
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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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<StackPanel Grid.Row="0" Orientation="Horizontal">
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<Button Height="30" Click="UpdateAllOnClick" Padding="10 0">
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Move All
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</Button>
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<Button Height="30" Click="RestartOnClick">Restart</Button>
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<TextBlock VerticalAlignment="Center" Padding="10 0">Series</TextBlock>
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<Button Height="30" Click="AddSeriesOnClick" MinWidth="30">
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+
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</Button>
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<Button Height="30" Click="RemoveSeriesOnClick" MinWidth="30">
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-
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</Button>
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<TextBlock VerticalAlignment="Center" Padding="10 0">Values</TextBlock>
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<Button Height="30" Click="AddValueOnClick" MinWidth="30">
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+
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</Button>
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<Button Height="30" Click="RemoveValueOnClick" MinWidth="30">
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-
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</Button>
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</StackPanel>
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<lvc:PieChart Name="Chart" Grid.Row="1" Series="{Binding SeriesCollection}"
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LegendLocation="Right" InnerRadius="100" Margin="0 15">
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<lvc:PieChart.ChartLegend>
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<lvc:DefaultLegend BulletSize="20"></lvc:DefaultLegend>
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</lvc:PieChart.ChartLegend>
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<lvc:PieChart.DataTooltip>
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<lvc:DefaultTooltip BulletSize="20"></lvc:DefaultTooltip>
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</lvc:PieChart.DataTooltip>
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</lvc:PieChart>
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</Grid>
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</Page>
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@@ -0,0 +1,129 @@
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using LiveCharts;
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using LiveCharts.Defaults;
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using LiveCharts.Uwp;
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using System;
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using System.Collections.Generic;
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using System.IO;
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using System.Linq;
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using System.Runtime.InteropServices.WindowsRuntime;
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using Windows.Foundation;
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using Windows.Foundation.Collections;
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using Windows.UI.Xaml;
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using Windows.UI.Xaml.Controls;
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using Windows.UI.Xaml.Controls.Primitives;
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using Windows.UI.Xaml.Data;
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using Windows.UI.Xaml.Input;
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using Windows.UI.Xaml.Media;
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using Windows.UI.Xaml.Navigation;
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// The Blank Page item template is documented at http://go.microsoft.com/fwlink/?LinkId=234238
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namespace UWP.PieChart
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{
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/// <summary>
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/// An empty page that can be used on its own or navigated to within a Frame.
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/// </summary>
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public sealed partial class DoughnutChartExample : Page
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{
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public DoughnutChartExample()
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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 PieSeries
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{
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Title = "Chrome",
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Values = new ChartValues<ObservableValue> { new ObservableValue(8) },
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DataLabels = true
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},
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new PieSeries
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{
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Title = "Mozilla",
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Values = new ChartValues<ObservableValue> { new ObservableValue(6) },
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DataLabels = true
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},
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new PieSeries
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{
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Title = "Opera",
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Values = new ChartValues<ObservableValue> { new ObservableValue(10) },
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DataLabels = true
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},
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new PieSeries
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{
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Title = "Explorer",
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Values = new ChartValues<ObservableValue> { new ObservableValue(4) },
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DataLabels = true
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}
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};
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//adding values or series will update and animate the chart automatically
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//SeriesCollection.Add(new PieSeries());
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//SeriesCollection[0].Values.Add(5);
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DataContext = this;
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}
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public SeriesCollection SeriesCollection { get; set; }
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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 series in SeriesCollection)
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{
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foreach (var observable in series.Values.Cast<ObservableValue>())
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{
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observable.Value = r.Next(0, 10);
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}
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}
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}
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private void AddSeriesOnClick(object sender, RoutedEventArgs e)
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{
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var r = new Random();
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var c = SeriesCollection.Count > 0 ? SeriesCollection[0].Values.Count : 5;
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var vals = new ChartValues<ObservableValue>();
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for (var i = 0; i < c; i++)
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{
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vals.Add(new ObservableValue(r.Next(0, 10)));
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}
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SeriesCollection.Add(new PieSeries
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{
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Values = vals
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});
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}
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private void RemoveSeriesOnClick(object sender, RoutedEventArgs e)
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{
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if (SeriesCollection.Count > 0)
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SeriesCollection.RemoveAt(0);
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}
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private void AddValueOnClick(object sender, RoutedEventArgs e)
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{
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var r = new Random();
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foreach (var series in SeriesCollection)
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{
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series.Values.Add(new ObservableValue(r.Next(0, 10)));
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}
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}
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private void RemoveValueOnClick(object sender, RoutedEventArgs e)
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{
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foreach (var series in SeriesCollection)
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{
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if (series.Values.Count > 0)
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series.Values.RemoveAt(0);
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}
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}
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private void RestartOnClick(object sender, RoutedEventArgs e)
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{
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Chart.Update(true, true);
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}
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}
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}
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@@ -0,0 +1,25 @@
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<Page
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x:Class="UWP.PieChart.PieChartExample"
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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:local="using:UWP.PieChart"
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xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
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xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
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xmlns:lvc="using:LiveCharts.Uwp"
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mc:Ignorable="d">
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<Grid Background="{ThemeResource ApplicationPageBackgroundThemeBrush}">
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<lvc:PieChart LegendLocation="Bottom">
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<lvc:PieChart.Series>
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<lvc:PieSeries Title="Maria" Values="{Binding Values1}" DataLabels="True" PushOut="20"
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LabelPoint="{Binding PointLabel}"/>
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<lvc:PieSeries Title="Charles" Values="{Binding Values2}" DataLabels="True"
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LabelPoint="{Binding PointLabel}"/>
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<lvc:PieSeries Title="Frida" Values="{Binding Values3}" DataLabels="True"
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LabelPoint="{Binding PointLabel}"/>
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<lvc:PieSeries Title="Frederic" Values="{Binding Values4}" DataLabels="True"
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LabelPoint="{Binding PointLabel}"/>
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</lvc:PieChart.Series>
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</lvc:PieChart>
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</Grid>
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</Page>
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@@ -0,0 +1,43 @@
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using LiveCharts;
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using System;
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using System.Collections.Generic;
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using System.IO;
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using System.Linq;
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using System.Runtime.InteropServices.WindowsRuntime;
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using Windows.Foundation;
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using Windows.Foundation.Collections;
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using Windows.UI.Xaml;
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using Windows.UI.Xaml.Controls;
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using Windows.UI.Xaml.Controls.Primitives;
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using Windows.UI.Xaml.Data;
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using Windows.UI.Xaml.Input;
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using Windows.UI.Xaml.Media;
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using Windows.UI.Xaml.Navigation;
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// The Blank Page item template is documented at http://go.microsoft.com/fwlink/?LinkId=234238
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namespace UWP.PieChart
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{
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/// <summary>
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/// An empty page that can be used on its own or navigated to within a Frame.
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/// </summary>
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public sealed partial class PieChartExample : Page
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{
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public PieChartExample()
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{
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InitializeComponent();
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PointLabel = chartPoint =>
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string.Format("{0} ({1:P})", chartPoint.Y, chartPoint.Participation);
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DataContext = this;
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}
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public Func<ChartPoint, string> PointLabel { get; set; }
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public IChartValues Values1 { get; set; } = new ChartValues<int>(new int[] { 3 });
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public IChartValues Values2 { get; set; } = new ChartValues<int>(new int[] { 3 });
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public IChartValues Values3 { get; set; } = new ChartValues<int>(new int[] { 3 });
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public IChartValues Values4 { get; set; } = new ChartValues<int>(new int[] { 3 });
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}
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}
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