WPF Toolkit Chart

<Window x:Class="WpfApplication1.MainWindow"

        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"

        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"

        xmlns:toolkit="clr-namespace:System.Windows.Controls.DataVisualization.Charting;assembly=System.Windows.Controls.DataVisualization.Toolkit"

        Title="MainWindow" Height="350" Width="525" xmlns:my="clr-namespace:PV;assembly=PV" Loaded="Window_Loaded">

    <Grid>

        <!--<my:PVStage Margin="0,211,303,0" Height="100" VerticalAlignment="Top" />-->

        <toolkit:Chart x:Name="mChart">

            <toolkit:Chart.Series>

                <toolkit:ColumnSeries Title="Column"  IndependentValueBinding="{Binding Key}" DependentValueBinding="{Binding Value}"/>

                <toolkit:LineSeries Title="Line"  IndependentValueBinding="{Binding Key}" DependentValueBinding="{Binding Value}"/>

            </toolkit:Chart.Series>

        </toolkit:Chart>

        <Button VerticalAlignment="Bottom" Click="Button_Click"> 增加</Button>

    </Grid>

</Window>

using System;

using System.Collections.Generic;

using System.Linq;

using System.Text;

using System.Windows;

using System.Windows.Controls;

using System.Windows.Data;

using System.Windows.Documents;

using System.Windows.Input;

using System.Windows.Media;

using System.Windows.Media.Imaging;

using System.Windows.Navigation;

using System.Windows.Shapes;

using System.Windows.Controls.DataVisualization.Charting;

using System.Collections.ObjectModel;

namespace WpfApplication1

{

    /// <summary>

    /// MainWindow.xaml 的交互逻辑

    /// </summary>

    public partial class MainWindow : Window

    {

        public MainWindow()

        {

            InitializeComponent();

        }
private void Window_Loaded(object sender, RoutedEventArgs e)

        {

            ObservableCollection<KeyValuePair<int, int>> list = new ObservableCollection<KeyValuePair<int, int>>()

            {

                    new KeyValuePair<int,int>(1,10),

                    new KeyValuePair<int,int>(2,20),

                    new KeyValuePair<int,int>(3,30),

                    new KeyValuePair<int,int>(4,40)

            };
ColumnSeries cs = (ColumnSeries)mChart.Series[0];

            cs.ItemsSource = list;
LineSeries ls = (LineSeries)mChart.Series[1];

            ls.ItemsSource = list;

        }
int count = 4;

        private void Button_Click(object sender, RoutedEventArgs e)

        {

            count++;

            LineSeries ls = (LineSeries)mChart.Series[1];

            ObservableCollection<KeyValuePair<int, int>> list = (ObservableCollection<KeyValuePair<int, int>>)ls.ItemsSource;

            list.Add(new KeyValuePair<int, int>(count, count * 10));

        }

    }
}

点增加按钮后曲线增加

对X轴，Y轴进行操作

<charting:Chart.Axes>

        <toolkit:LinearAxis Orientation="X" Title="Time" Interval="20" ShowGridLines="False"/>

        <toolkit:LinearAxis Title="Number of Waiting Tasks" Orientation="Y" Interval="5" ShowGridLines="False"/>
</charting:Chart.Axes>