2010-02-16 73 views
3

我在圖表中有多行系列。圖表線條首先被繪製,然後點符合線條。這很煩人,大點的大小使大數據集簡直無用。 目前我做這行每條線...WPF製圖:如何摺疊線條系列中的數據點

<chartingToolkit:LineSeries 
      Title="Socket 2" 
      Name="LineSocket2" 
      LegendItemStyle ="{StaticResource LegendItemStyle}" 
      IndependentValueBinding="{Binding timestamp}" 
      DependentValueBinding="{Binding wattage}" 
      ToolTip="Socket 2"> 

     <chartingToolkit:LineSeries.DataPointStyle> 
      <Style TargetType="{x:Type chartingToolkit:LineDataPoint}"> 
       <Setter Property="Visibility" Value="Collapsed"/> 
      </Style> 
     </chartingToolkit:LineSeries.DataPointStyle> 

    </chartingToolkit:LineSeries> 

但它並不做我想做的。

怎麼辦?

回答

11

如果有幫助的人,對我來說了以下工作:

   <chartingToolkit:Chart DataContext="1,10 2,20 3,30 4,40" HorizontalAlignment="Stretch" Margin="-1,14,0,0" Name="chart1" Title="Chart Title" VerticalAlignment="Stretch" Width="806" Height="Auto"> 
        <chartingToolkit:LineSeries Name="Series1" DependentValuePath="X" IndependentValuePath="Y" ItemsSource="{Binding}"> 
         <chartingToolkit:LineSeries.DataPointStyle> 
          <Style TargetType="chartingToolkit:LineDataPoint"> 
           <Setter Property="Opacity" Value="0" /> 
           <Setter Property="Background" Value="Blue" /> 
          </Style> 
         </chartingToolkit:LineSeries.DataPointStyle> 
        </chartingToolkit:LineSeries> 
       </chartingToolkit:Chart> 
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