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/type/impl/TypePackageImpl.java
theXMLTypePackage.getBoolean( ),
				"paletteLineColor", null, 1, 1, LineSeries.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, IS_UNSETTABLE, !IS_ID, !IS_UNIQUE, !IS_DERIVED, IS_ORDERED ); 
		initEAttribute( getLineSeries_Curve( ),
				theXMLTypePackage.getBoolean( ),
				"curve", null, 1, 1, LineSeries.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, IS_UNSETTABLE, !IS_ID, !IS_UNIQUE, !IS_DERIVED, IS_ORDERED ); 
		initEReference( getLineSeries_ShadowColor( ),
				theAttributePackage.getColorDefinition( ),
				null,
				"shadowColor", null, 1, 1, LineSeries.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, IS_COMPOSITE, !IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED, IS_ORDERED ); 
		initEAttribute( getLineSeries_ConnectMissingValue( ),
				theXMLTypePackage.getBoolean( ),
				"connectMissingValue", "true", 0, 1, LineSeries.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, IS_UNSETTABLE, !IS_ID, !IS_UNIQUE, !IS_DERIVED, IS_ORDERED ); 
		initEClass( pieSeriesEClass,
				PieSeries.class,
				"PieSeries", !IS_ABSTRACT, !IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS ); 
		initEAttribute( getPieSeries_Explosion( ),
				theXMLTypePackage.getInt( ),
				"explosion", null, 0, 1, PieSeries.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, IS_UNSETTABLE, !IS_ID, !IS_UNIQUE, !IS_DERIVED, IS_ORDERED ); 
		initEAttribute( getPieSeries_ExplosionExpression( ),
				theXMLTypePackage.getString( ),
				"explosionExpression", null, 0, 1, PieSeries.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_UNSETTABLE, !IS_ID, !IS_UNIQUE, !IS_DERIVED, IS_ORDERED ); 
		initEReference( getPieSeries_Title( ),
				theComponentPackage.getLabel( ),
				null,
				"title", null, 1, 1, PieSeries.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, IS_COMPOSITE, !IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED, IS_ORDERED ); 
		initEAttribute( getPieSeries_TitlePosition( ),
				theAttributePackage.getPosition( ),
				"titlePosition", "Above", 1, 1, PieSeries.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, IS_UNSETTABLE, !IS_ID, !IS_UNIQUE, !IS_DERIVED, IS_ORDERED ); 
		initEReference( getPieSeries_LeaderLineAttributes( ),
				theAttributePackage.getLineAttributes( ),