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/attribute/impl/AttributePackageImpl.java
return;
		isInitialized = true;
		
		setName( eNAME );
		setNsPrefix( eNS_PREFIX );
		setNsURI( eNS_URI );
		
		XMLTypePackage theXMLTypePackage = (XMLTypePackage) EPackage.Registry.INSTANCE.getEPackage( XMLTypePackage.eNS_URI );
		DataPackage theDataPackage = (DataPackage) EPackage.Registry.INSTANCE.getEPackage( DataPackage.eNS_URI );
		
		callBackValueEClass.getESuperTypes( ).add( this.getActionValue( ) );
		colorDefinitionEClass.getESuperTypes( ).add( this.getFill( ) );
		dateFormatSpecifierEClass.getESuperTypes( )
				.add( this.getFormatSpecifier( ) );
		embeddedImageEClass.getESuperTypes( ).add( this.getImage( ) );
		fractionNumberFormatSpecifierEClass.getESuperTypes( )
				.add( this.getFormatSpecifier( ) );
		gradientEClass.getESuperTypes( ).add( this.getFill( ) );
		imageEClass.getESuperTypes( ).add( this.getFill( ) );
		javaDateFormatSpecifierEClass.getESuperTypes( )
				.add( this.getFormatSpecifier( ) );
		javaNumberFormatSpecifierEClass.getESuperTypes( )
				.add( this.getFormatSpecifier( ) );
		location3DEClass.getESuperTypes( ).add( this.getLocation( ) );
		numberFormatSpecifierEClass.getESuperTypes( )
				.add( this.getFormatSpecifier( ) );
		scriptValueEClass.getESuperTypes( ).add( this.getActionValue( ) );
		seriesValueEClass.getESuperTypes( ).add( this.getActionValue( ) );
		tooltipValueEClass.getESuperTypes( ).add( this.getActionValue( ) );
		urlValueEClass.getESuperTypes( ).add( this.getActionValue( ) );