Bug 117149 Add additional datapoint markers
I would like to propose adding additional datapoint markers. Attached is a set of markers I would like supported.
chart/org.eclipse.birt.chart.engine/src/org/eclipse/birt/chart/util/LiteralHelper.java
*/
	private static NameSet getIntersectionTypeSet( )
	{
		String prefix = "IntersectionType."; 
		String suffix = ".displayName"; 
		return new NameSet( prefix,
				suffix,
				toStringNameArray( IntersectionType.VALUES ) );
	}
	/**
	 * @return
	 */
	private static NameSet getScaleUnitTypeSet( )
	{
		String prefix = "ScaleUnitType."; 
		String suffix = ".displayName"; 
		return new NameSet( prefix,
				suffix,
				toStringNameArray( ScaleUnitType.VALUES ) );
	}
	/**
	 * @return
	 */
	private static NameSet getSortOptionSet( )
	{
		String prefix = "SortOption."; 
		String suffix = ".displayName"; 
		return new NameSet( prefix,
				suffix,
				toStringNameArray( SortOption.VALUES ) );