Bug 312761 It makes no difference changing the series labels position in Radar chart.[13]
chart/org.eclipse.birt.chart.ui.extension/src/org/eclipse/birt/chart/ui/swt/wizard/format/popup/series/SeriesLabelSheet.java
String[] dpTypeDisplay = new String[dpType.length];
				for ( int i = 0; i < dpType.length; i++ )
				{
					dpTypeDisplay[i] = foDataPointDefinition.getDisplayText( dpType[i] );
					mapDataPointNames.put( dpType[i], dpTypeDisplay[i] );
					mapDataPointNames.put( dpTypeDisplay[i], dpType[i] );
				}
				componentsDisplayName = concatenateArrays( dpTypeDisplay,
						componentsDisplayName );
			}
			ChartWizard.removeException( ChartWizard.PluginSet_getDPDef_ID );
		}
		catch ( ChartException e )
		{
			ChartWizard.showException( ChartWizard.PluginSet_getDPDef_ID,
					e.getLocalizedMessage( ) );
		}
		cmbComponentTypes.setItems( componentsDisplayName );
		cmbComponentTypes.select( 0 );
		
		this.lstComponents.setItems( getDataPointComponents( series.getDataPoint( ) ) );
		String str = series.getDataPoint( ).getPrefix( );
		this.txtPrefix.setText( ( str == null ) ? "" : str ); 
		str = series.getDataPoint( ).getSuffix( );
		this.txtSuffix.setText( ( str == null ) ? "" : str ); 
		str = series.getDataPoint( ).getSeparator( );
		this.txtSeparator.setText( ( str == null ) ? "" : str ); 
		
		int positionScope = ChartUIUtil.getPositionScopeOfSeriesLabel( getSeriesForProcessing( ),
				getContext( ).getModel( ).getDimension( ) );