title: How to change the bar background of column series in DVC:Chart to red?
body: <p>Hi i'm plotting <strong>columnseries</strong> graph using chart controls by downloading Microsoft wpftoolkit.
  I can able to draw the graph using my data but the background color of the bar was not changing.How to change the bar color to red instead of default <strong>LightSteelBlue</strong> color.
  Here is my code</p>
  
  <pre><code>&lt;Window x:Class="net.Window1"
  xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
  xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
  xmlns:DVC="clr-namespace:System.Windows.Controls.DataVisualization.Charting;assembly=System.Windows.Controls.DataVisualization.Toolkit"
  xmlns:DV="clr-namespace:System.Windows.Controls.DataVisualization;assembly=System.Windows.Controls.DataVisualization.Toolkit"
  Title="Window1" Height="800" Width="800" xmlns:my="clr-namespace:System.Windows.Controls.DataVisualization.Charting;assembly=System.Windows.Controls.DataVisualization.Toolkit"&gt;
  &lt;Grid&gt;
         &lt;DVC:Chart Canvas.Top="80" Canvas.Left="10" Name="mcChart"
          Width="800" Height="450" FontSize="12"
          Background="DarkGray" Foreground="DarkRed"&gt;
          &lt;DVC:Chart.Series&gt;
              &lt;DVC:ColumnSeries x:Name="Barchart" Title="Students"
                 ItemsSource="{Binding list}" 
                 IndependentValueBinding="{Binding Path=Name}"
                 DependentValueBinding="{Binding Path=students}" &gt;
              &lt;/DVC:ColumnSeries&gt; 
          &lt;/DVC:Chart.Series&gt;
       &lt;/DVC:Chart&gt;
  &lt;/Grid&gt;
  </code></pre>
  
  <p></p>
  
  <p>can any one tel me how to do this?.</p>
  
  <p>Thanks in advance.
  Please answer this.</p>