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
*/
		EDataType INTERSECTION_TYPE_OBJECT = eINSTANCE.getIntersectionTypeObject( );
		/**
		 * The meta object literal for the '<em>Leader Line Style Object</em>' data type.
		 * <!-- begin-user-doc -->
		 * <!-- end-user-doc -->
		 * @see org.eclipse.birt.chart.model.attribute.LeaderLineStyle
		 * @see org.eclipse.birt.chart.model.attribute.impl.AttributePackageImpl#getLeaderLineStyleObject()
		 * @generated
		 */
		EDataType LEADER_LINE_STYLE_OBJECT = eINSTANCE.getLeaderLineStyleObject( );
		/**
		 * The meta object literal for the '<em>Legend Behavior Type Object</em>' data type.
		 * <!-- begin-user-doc -->
		 * <!-- end-user-doc -->
		 * @see org.eclipse.birt.chart.model.attribute.LegendBehaviorType
		 * @see org.eclipse.birt.chart.model.attribute.impl.AttributePackageImpl#getLegendBehaviorTypeObject()
		 * @generated
		 */
		EDataType LEGEND_BEHAVIOR_TYPE_OBJECT = eINSTANCE.getLegendBehaviorTypeObject( );
		/**
		 * The meta object literal for the '<em>Legend Item Type Object</em>' data type.
		 * <!-- begin-user-doc -->
		 * <!-- end-user-doc -->
		 * @see org.eclipse.birt.chart.model.attribute.LegendItemType
		 * @see org.eclipse.birt.chart.model.attribute.impl.AttributePackageImpl#getLegendItemTypeObject()
		 * @generated
		 */
		EDataType LEGEND_ITEM_TYPE_OBJECT = eINSTANCE.getLegendItemTypeObject( );
		/**