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
public SeriesLabelSheet( String title, ChartWizardContext context,
			SeriesDefinition seriesDefn )
	{
		super( title, context, true );
		this.seriesDefn = seriesDefn;
		this.context = context;
		mapDataPointNames = new HashMap<String, String>( );
		dataPointIndex = new ArrayList<Integer>( );
	}
	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.birt.chart.ui.swt.ISheet#getComponent(org.eclipse.swt.widgets.Composite)
	 */
	@Override
	public Composite getComponent( Composite parent )
	{
		ChartUIUtil.bindHelp( parent, ChartHelpContextIds.POPUP_SERIES_LABEL );
		cmpContent = new Composite( parent, SWT.NONE );
		{
			
			GridLayout glContent = new GridLayout( );
			glContent.numColumns = 2;
			cmpContent.setLayout( glContent );
		}
		Composite cmpTop = new Composite( cmpContent, SWT.NONE );
		{
			GridLayout layout = new GridLayout( 2, false );
			layout.horizontalSpacing = 0;
			cmpTop.setLayout( layout );