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
"formatSpecifier", null, 1, 1, DataPointComponent.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, IS_COMPOSITE, !IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED, IS_ORDERED ); 
		initEClass( dateFormatSpecifierEClass,
				DateFormatSpecifier.class,
				"DateFormatSpecifier", !IS_ABSTRACT, !IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS ); 
		initEAttribute( getDateFormatSpecifier_Type( ),
				this.getDateFormatType( ),
				"type", "Long", 1, 1, DateFormatSpecifier.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, IS_UNSETTABLE, !IS_ID, !IS_UNIQUE, !IS_DERIVED, IS_ORDERED ); 
		initEAttribute( getDateFormatSpecifier_Detail( ),
				this.getDateFormatDetail( ),
				"detail", "Date", 1, 1, DateFormatSpecifier.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, IS_UNSETTABLE, !IS_ID, !IS_UNIQUE, !IS_DERIVED, IS_ORDERED ); 
		initEClass( embeddedImageEClass,
				EmbeddedImage.class,
				"EmbeddedImage", !IS_ABSTRACT, !IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS ); 
		initEAttribute( getEmbeddedImage_Data( ),
				theXMLTypePackage.getString( ),
				"data", null, 1, 1, EmbeddedImage.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_UNSETTABLE, !IS_ID, !IS_UNIQUE, !IS_DERIVED, IS_ORDERED ); 
		initEClass( extendedPropertyEClass,
				ExtendedProperty.class,
				"ExtendedProperty", !IS_ABSTRACT, !IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS ); 
		initEAttribute( getExtendedProperty_Name( ),
				theXMLTypePackage.getString( ),
				"name", null, 1, 1, ExtendedProperty.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_UNSETTABLE, !IS_ID, !IS_UNIQUE, !IS_DERIVED, IS_ORDERED ); 
		initEAttribute( getExtendedProperty_Value( ),
				theXMLTypePackage.getString( ),
				"value", null, 1, 1, ExtendedProperty.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_UNSETTABLE, !IS_ID, !IS_UNIQUE, !IS_DERIVED, IS_ORDERED ); 
		initEClass( fillEClass,
				Fill.class,
				"Fill", !IS_ABSTRACT, !IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS ); 
		initEAttribute( getFill_Type( ),
				theXMLTypePackage.getInt( ),