Bug 117149 Add additional datapoint markers
I would like to propose adding additional datapoint markers. Attached is a set of markers I would like supported.
chart/org.eclipse.birt.chart.engine/src/org/eclipse/birt/chart/model/type/impl/TypePackageImpl.java
return;
		isInitialized = true;
		
		setName( eNAME );
		setNsPrefix( eNS_PREFIX );
		setNsURI( eNS_URI );
		
		ComponentPackage theComponentPackage = (ComponentPackage) EPackage.Registry.INSTANCE.getEPackage( ComponentPackage.eNS_URI );
		AttributePackage theAttributePackage = (AttributePackage) EPackage.Registry.INSTANCE.getEPackage( AttributePackage.eNS_URI );
		XMLTypePackage theXMLTypePackage = (XMLTypePackage) EPackage.Registry.INSTANCE.getEPackage( XMLTypePackage.eNS_URI );
		
		areaSeriesEClass.getESuperTypes( ).add( this.getLineSeries( ) );
		barSeriesEClass.getESuperTypes( )
				.add( theComponentPackage.getSeries( ) );
		dialSeriesEClass.getESuperTypes( )
				.add( theComponentPackage.getSeries( ) );
		lineSeriesEClass.getESuperTypes( )
				.add( theComponentPackage.getSeries( ) );
		pieSeriesEClass.getESuperTypes( )
				.add( theComponentPackage.getSeries( ) );
		scatterSeriesEClass.getESuperTypes( ).add( this.getLineSeries( ) );
		stockSeriesEClass.getESuperTypes( )
				.add( theComponentPackage.getSeries( ) );
		
		initEClass( areaSeriesEClass,
				AreaSeries.class,
				"AreaSeries", !IS_ABSTRACT, !IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS ); 
		initEClass( barSeriesEClass,
				BarSeries.class,
				"BarSeries", !IS_ABSTRACT, !IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS );