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
"baseType", "ActionType" 
		} );
		addAnnotation( actionValueEClass, source, new String[]{
				"name", "ActionValue", 
				"kind", "empty" 
		} );
		addAnnotation( anchorEEnum, source, new String[]{
				"name", "Anchor" 
		} );
		addAnnotation( anchorObjectEDataType, source, new String[]{
				"name", "Anchor:Object", 
				"baseType", "Anchor" 
		} );
		addAnnotation( angle3DEClass, source, new String[]{
				"name", "Angle3D", 
				"kind", "elementOnly" 
		} );
		addAnnotation( getAngle3D_XAngle( ), source, new String[]{
				"kind", "element", 
				"name", "XAngle" 
		} );
		addAnnotation( getAngle3D_YAngle( ), source, new String[]{
				"kind", "element", 
				"name", "YAngle" 
		} );
		addAnnotation( getAngle3D_ZAngle( ), source, new String[]{
				"kind", "element", 
				"name", "ZAngle" 
		} );
		addAnnotation( getAngle3D_Type( ), source, new String[]{