Use The following xaml in a Noesis View:

<UserControl
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">

<ScrollViewer HorizontalAlignment="Stretch" Height="400" CanContentScroll="False" >
  <ScrollViewer.Background>
      <SolidColorBrush Color="Black" />
  </ScrollViewer.Background>
  <StackPanel>
    <Rectangle Width="30" Height="1000" HorizontalAlignment="Left">
        <Rectangle.Fill>
            <RadialGradientBrush>
                <GradientStop Color="Yellow" Offset="0" />
                <GradientStop Color="Orange" Offset="0.5" />
                <GradientStop Color="Red" Offset="1" />
            </RadialGradientBrush>
        </Rectangle.Fill>
    </Rectangle>
    <Rectangle Width="30" Height="70" HorizontalAlignment="Right" Margin="0,0,30,0">
      <Rectangle.Fill>
          <RadialGradientBrush>
              <GradientStop Color="Yellow" Offset="0" />
              <GradientStop Color="Orange" Offset="0.5" />
              <GradientStop Color="Red" Offset="1" />
          </RadialGradientBrush>
      </Rectangle.Fill>
  </Rectangle>
</StackPanel>

</ScrollViewer>
</UserControl>