【发布时间】:2017-04-18 19:47:55
【问题描述】:
我想在我的折线图中添加点,但它在视觉上没有改变。我第一次单击该按钮时,它会添加两个点。其他所有点击什么都不做,为什么不呢?
C#代码:
List<KeyValuePair<string, int>> valueList = new List<KeyValuePair<string, int>>();
private void Button_Click_3(object sender, System.Windows.RoutedEventArgs e)
{
valueList.Add(new KeyValuePair<string, int>(DateTime.Now.ToString("T"), 130));
System.Threading.Thread.Sleep(1000);
valueList.Add(new KeyValuePair<string, int>(DateTime.Now.ToString("T"), 140));
lineSeries1.ItemsSource = valueList;
}
XAML:
<chartingToolkit:Chart Canvas.Top="80" Canvas.Left="10" Name="mcChart" Width="400" Height="250" Background="LightSteelBlue">
<chartingToolkit:Chart.Series>
<chartingToolkit:LineSeries x:Name="lineSeries1" Title="Test" IndependentValueBinding="{Binding Path=Key}" DependentValueBinding="{Binding Path=Value}">
</chartingToolkit:LineSeries>
</chartingToolkit:Chart.Series>
</chartingToolkit:Chart>
【问题讨论】:
标签: wpf charts wpftoolkit