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
"TextAlignment", !IS_ABSTRACT, !IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS ); 
		initEAttribute( getTextAlignment_HorizontalAlignment( ),
				this.getHorizontalAlignment( ),
				"horizontalAlignment", "Left", 1, 1, TextAlignment.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, IS_UNSETTABLE, !IS_ID, !IS_UNIQUE, !IS_DERIVED, IS_ORDERED ); 
		initEAttribute( getTextAlignment_VerticalAlignment( ),
				this.getVerticalAlignment( ),
				"verticalAlignment", "Top", 1, 1, TextAlignment.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, IS_UNSETTABLE, !IS_ID, !IS_UNIQUE, !IS_DERIVED, IS_ORDERED ); 
		initEClass( tooltipValueEClass,
				TooltipValue.class,
				"TooltipValue", !IS_ABSTRACT, !IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS ); 
		initEAttribute( getTooltipValue_Text( ),
				theXMLTypePackage.getString( ),
				"text", null, 1, 1, TooltipValue.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_UNSETTABLE, !IS_ID, !IS_UNIQUE, !IS_DERIVED, IS_ORDERED ); 
		initEAttribute( getTooltipValue_Delay( ),
				theXMLTypePackage.getInt( ),
				"delay", null, 1, 1, TooltipValue.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, IS_UNSETTABLE, !IS_ID, !IS_UNIQUE, !IS_DERIVED, IS_ORDERED ); 
		initEClass( urlValueEClass,
				URLValue.class,
				"URLValue", !IS_ABSTRACT, !IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS ); 
		initEAttribute( getURLValue_BaseUrl( ),
				theXMLTypePackage.getString( ),
				"baseUrl", null, 1, 1, URLValue.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_UNSETTABLE, !IS_ID, !IS_UNIQUE, !IS_DERIVED, IS_ORDERED ); 
		initEAttribute( getURLValue_Target( ),
				theXMLTypePackage.getString( ),
				"target", null, 1, 1, URLValue.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_UNSETTABLE, !IS_ID, !IS_UNIQUE, !IS_DERIVED, IS_ORDERED ); 
		initEAttribute( getURLValue_BaseParameterName( ),
				theXMLTypePackage.getString( ),
				"baseParameterName", null, 1, 1, URLValue.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_UNSETTABLE, !IS_ID, !IS_UNIQUE, !IS_DERIVED, IS_ORDERED ); 
		initEAttribute( getURLValue_ValueParameterName( ),
				theXMLTypePackage.getString( ),