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
editor = new FormatSpecifierDialog( cmpContent.getShell( ),
					formatspecifier,
					sContext );
		}
		if ( editor.open( ) == Window.OK )
		{
			if ( editor.getFormatSpecifier( ) == null )
			{
				dpc.eUnset( AttributePackage.eINSTANCE.getDataPointComponent_FormatSpecifier( ) );
				return;
			}
			dpc.setFormatSpecifier( editor.getFormatSpecifier( ) );
		}
	}
	private int getIndexOfListItem( int indexOfListItem )
	{
		return dataPointIndex.get( indexOfListItem );
	}
	private void removeDataPointComponent( int iComponentIndex )
	{
		getSeriesForProcessing( ).getDataPoint( )
				.getComponents( )
				.remove( getIndexOfListItem( iComponentIndex ) );
		dataPointIndex.remove( iComponentIndex );
		if ( dataPointIndex.size( ) != 0 )
		{
			for ( int i = iComponentIndex; i < dataPointIndex.size( ); i++ )
			{
				dataPointIndex.set( i,
						Integer.valueOf( dataPointIndex.get( i ) - 1 ) );