Bug 314612 Can't define slice size when create radar chart view for table
chart/org.eclipse.birt.chart.examples/src/org/eclipse/birt/chart/examples/radar/ui/series/RadarSeriesUIProvider.java
* 
	 * @see
	 * org.eclipse.birt.chart.ui.swt.interfaces.ISeriesUIProvider#getSeriesClass
	 * ()
	 */
	public String getSeriesClass( )
	{
		return SERIES_CLASS;
	}
	public ISelectDataComponent getSeriesDataComponent( int seriesType,
			SeriesDefinition seriesDefn, ChartWizardContext context,
			String sTitle )
	{
		if ( seriesType == ISelectDataCustomizeUI.ORTHOGONAL_SERIES )
		{
			return new BaseDataDefinitionComponent( BaseDataDefinitionComponent.BUTTON_AGGREGATION,
					sTitle,
					seriesDefn,
					ChartUIUtil.getDataQuery( seriesDefn, 0 ),
					context,
					sTitle );
		}
		else if ( seriesType == ISelectDataCustomizeUI.GROUPING_SERIES )
		{
			BaseDataDefinitionComponent ddc = new YOptionalDataDefinitionComponent( BaseDataDefinitionComponent.BUTTON_GROUP,
					ChartUIConstants.QUERY_OPTIONAL,
					seriesDefn,
					seriesDefn.getQuery( ),
					context,
					sTitle );