2016-08-03 69 views
1

我有图表控件,轴移位问题取决于选择我要绘制图表,这里截屏在多个Y轴图,在WPF

enter image description here

enter image description here

第一案例我已经选择,2输入和第二种情况下给1输入。如上图所示,它会改变轴。如果我刷新它将是正确的位置。

  <chartingToolkit:Chart Name="lineChart" BorderThickness="0" Padding="0" 
           Grid.IsSharedSizeScope="True" HorizontalContentAlignment="Stretch" VerticalContentAlignment="Stretch"> 
      <chartingToolkit:Chart.LegendStyle> 
       <Style TargetType="Control"> 
        <Setter Property="Template" Value="{x:Null}"/> 
       </Style> 
      </chartingToolkit:Chart.LegendStyle> 

      <chartingToolkit:Chart.Axes> 
       <chartingToolkit:LinearAxis Orientation="X" Minimum="0" Maximum="{Binding MaxX}" Title="Time (Minutes)" /> 
      </chartingToolkit:Chart.Axes> 

      <chartingToolkit:LineSeries Title="Oxygen" DependentValuePath="Value" IndependentValuePath="Key" Visibility="{Binding O2.GraphVisibility}" 
             ItemsSource="{Binding O2.TGraph,UpdateSourceTrigger=PropertyChanged}" IsSelectionEnabled="True" HorizontalContentAlignment="Stretch" VerticalContentAlignment="Stretch" Padding="0" > 
       <chartingToolkit:LineSeries.DataPointStyle> 
        <Style TargetType="chartingToolkit:LineDataPoint"> 
         <Setter Property="Template" Value="{x:Null}" /> 
         <Setter Property="Background" Value="{StaticResource graphO2}"/> 
        </Style> 
       </chartingToolkit:LineSeries.DataPointStyle> 
       <chartingToolkit:LineSeries.DependentRangeAxis> 
        <chartingToolkit:LinearAxis Title="{Binding O2.YTitle}" Foreground="{StaticResource graphO2}" Visibility="{Binding O2.YVisibility}" Maximum="{Binding O2.MaxY}" Orientation="Y" Location="{Binding O2.YLocation}" /> 
       </chartingToolkit:LineSeries.DependentRangeAxis> 

      </chartingToolkit:LineSeries> 
</chartingToolkit:Chart> 

使用WPF工具包数据可视化graph.Please帮我用MVVM architecuture解决这个issue.Coding侧。

回答

1

当您更改输入或修改依赖项属性时,似乎图表并没有以适当的方式刷新。

至少在LightningChart Visualization component中,您可以禁用图表渲染 - 修改属性 - 继续渲染。您可以轻松防止此类错误。

试试看看结果。它有示例和可用代码的免费demoapp。可以帮你。