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
initEClass( actionValueEClass,
				ActionValue.class,
				"ActionValue", !IS_ABSTRACT, !IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS ); 
		initEClass( angle3DEClass,
				Angle3D.class,
				"Angle3D", !IS_ABSTRACT, !IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS ); 
		initEAttribute( getAngle3D_XAngle( ),
				theXMLTypePackage.getDouble( ),
				"xAngle", null, 1, 1, Angle3D.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, IS_UNSETTABLE, !IS_ID, !IS_UNIQUE, !IS_DERIVED, IS_ORDERED ); 
		initEAttribute( getAngle3D_YAngle( ),
				theXMLTypePackage.getDouble( ),
				"yAngle", null, 1, 1, Angle3D.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, IS_UNSETTABLE, !IS_ID, !IS_UNIQUE, !IS_DERIVED, IS_ORDERED ); 
		initEAttribute( getAngle3D_ZAngle( ),
				theXMLTypePackage.getDouble( ),
				"zAngle", null, 1, 1, Angle3D.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, IS_UNSETTABLE, !IS_ID, !IS_UNIQUE, !IS_DERIVED, IS_ORDERED ); 
		initEAttribute( getAngle3D_Type( ),
				this.getAngleType( ),
				"type", "None", 1, 1, Angle3D.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, IS_UNSETTABLE, !IS_ID, !IS_UNIQUE, !IS_DERIVED, IS_ORDERED ); 
		initEClass( axisOriginEClass,
				AxisOrigin.class,
				"AxisOrigin", !IS_ABSTRACT, !IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS ); 
		initEAttribute( getAxisOrigin_Type( ),
				this.getIntersectionType( ),
				"type", "Min", 1, 1, AxisOrigin.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, IS_UNSETTABLE, !IS_ID, !IS_UNIQUE, !IS_DERIVED, IS_ORDERED ); 
		initEReference( getAxisOrigin_Value( ),
				theDataPackage.getDataElement( ),
				null,
				"value", null, 1, 1, AxisOrigin.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, IS_COMPOSITE, !IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED, IS_ORDERED ); 
		initEClass( boundsEClass,