public SeriesRegionSheet( Composite parent, ChartWizardContext context,
public SeriesRegionSheet( String title, ChartWizardContext context,
	public SeriesRegionSheet( Composite parent, ChartWizardContext context,			SeriesDefinition seriesDefn )	{		super( parent, context, false );		this.seriesDefn = seriesDefn;		cmpTop = getComponent( parent );	}