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
addAnnotation( dateFormatSpecifierEClass, source, new String[]{
				"name", "DateFormatSpecifier", 
				"kind", "elementOnly" 
		} );
		addAnnotation( getDateFormatSpecifier_Type( ), source, new String[]{
				"kind", "element", 
				"name", "Type" 
		} );
		addAnnotation( getDateFormatSpecifier_Detail( ), source, new String[]{
				"kind", "element", 
				"name", "Detail" 
		} );
		addAnnotation( dateFormatTypeEEnum, source, new String[]{
				"name", "DateFormatType" 
		} );
		addAnnotation( dateFormatTypeObjectEDataType, source, new String[]{
				"name", "DateFormatType:Object", 
				"baseType", "DateFormatType" 
		} );
		addAnnotation( directionEEnum, source, new String[]{
				"name", "Direction" 
		} );
		addAnnotation( directionObjectEDataType, source, new String[]{
				"name", "Direction:Object", 
				"baseType", "Direction" 
		} );
		addAnnotation( embeddedImageEClass, source, new String[]{
				"name", "EmbeddedImage", 
				"kind", "elementOnly" 
		} );