Bug 312761 It makes no difference changing the series labels position in Radar chart.[13]
chart/org.eclipse.birt.chart.engine/src/org/eclipse/birt/chart/util/LiteralHelper.java
private LiteralHelper( )
	{
		
	}
	private static NameSet getAxisTypeSet( )
	{
		String prefix = "AxisType."; 
		String suffix = ".displayName"; 
		return new NameSet( prefix, suffix, toStringNameArray( AxisType.VALUES ) );
	}
	private static NameSet getIntersectionTypeSet( )
	{
		String prefix = "IntersectionType."; 
		String suffix = ".displayName"; 
		return new NameSet( prefix,
				suffix,
				toStringNameArray( IntersectionType.VALUES ) );
	}
	private static NameSet getScaleUnitTypeSet( )
	{
		String prefix = "ScaleUnitType."; 
		String suffix = ".displayName"; 
		return new NameSet( prefix,
				suffix,
				toStringNameArray( ScaleUnitType.VALUES ) );
	}
	private static NameSet getSortOptionSet( )
	{
		String prefix = "SortOption."; 
		String suffix = ".displayName";