Bug 312761 It makes no difference changing the series labels position in Radar chart.[13]
chart/org.eclipse.birt.chart.ui/src/org/eclipse/birt/chart/ui/util/ChartUIUtil.java
*            chart
	 * @return specified axis definitions or all series definitions
	 */
	public static List<SeriesDefinition> getAllOrthogonalSeriesDefinitions(
			Chart chart )
	{
		return ChartUtil.getAllOrthogonalSeriesDefinitions( chart );
	}
	public static String getStockTitle( int index )
	{
		switch ( index )
		{
			case 0 :
				return Messages.getString( "ChartUIUtil.StockExp.High" ); 
			case 1 :
				return Messages.getString( "ChartUIUtil.StockExp.Low" ); 
			case 2 :
				return Messages.getString( "ChartUIUtil.StockExp.Open" ); 
			case 3 :
				return Messages.getString( "ChartUIUtil.StockExp.Close" ); 
			default :
				return ""; 
		}
	}
	public static String getGanttTitle( int index )
	{
		switch ( index )
		{
			case 0 :
				return Messages.getString( "ChartUIUtil.GanttExp.Start" );