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/AttributePackage.java
/**
		 * The meta object literal for the '<em><b>Right</b></em>' attribute feature.
		 * <!-- begin-user-doc -->
		 * <!-- end-user-doc -->
		 * @generated
		 */
		EAttribute INSETS__RIGHT = eINSTANCE.getInsets_Right( );
		/**
		 * The meta object literal for the '{@link org.eclipse.birt.chart.model.attribute.impl.InteractivityImpl <em>Interactivity</em>}' class.
		 * <!-- begin-user-doc -->
		 * <!-- end-user-doc -->
		 * @see org.eclipse.birt.chart.model.attribute.impl.InteractivityImpl
		 * @see org.eclipse.birt.chart.model.attribute.impl.AttributePackageImpl#getInteractivity()
		 * @generated
		 */
		EClass INTERACTIVITY = eINSTANCE.getInteractivity( );
		/**
		 * The meta object literal for the '<em><b>Enable</b></em>' attribute feature.
		 * <!-- begin-user-doc -->
		 * <!-- end-user-doc -->
		 * @generated
		 */
		EAttribute INTERACTIVITY__ENABLE = eINSTANCE.getInteractivity_Enable( );
		/**
		 * The meta object literal for the '<em><b>Legend Behavior</b></em>' attribute feature.
		 * <!-- begin-user-doc -->
		 * <!-- end-user-doc -->
		 * @generated
		 */
		EAttribute INTERACTIVITY__LEGEND_BEHAVIOR = eINSTANCE.getInteractivity_LegendBehavior( );