Palette is a range of colors used in a particular series in chart. it's a collection of resources consist of many color, that already pre define into PalleteType. there are four types of palettes that you can choose

• Default
• Vivid
• Earth Color
• Pastel

Beside the types mentioned above ,you can define your own collection of color palettes and apply it to customize your chart. When using either built-in palettes or custom palettes, you can define in which order the color will appear. There are three modes that you can choose.

• Sequential
  
• The order of the color appears in sequence as defined in the palette, from the first until the last.
  
• Random
  
• The order of the color appears randomly.
  
• Custom
  
• You can specify the order of the colors of which number you would like to display. The order of the color should be
• separated by a comma, for instances, "1,5,3,2" will show the colors with index 1 first, then followed with colors in 5th, 3rd and 2nd index.

System.Object
   System.Windows.DependencyObject
      Intersoft.Client.UI.DataVisualization.Palette

Target Platforms: Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

Reference

Palette Members
Intersoft.Client.UI.DataVisualization Namespace