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/TypePackage.java
EClass BAR_SERIES = eINSTANCE.getBarSeries( );
		/**
		 * The meta object literal for the '<em><b>Riser</b></em>' attribute feature.
		 * <!-- begin-user-doc -->
		 * <!-- end-user-doc -->
		 * @generated
		 */
		EAttribute BAR_SERIES__RISER = eINSTANCE.getBarSeries_Riser( );
		/**
		 * The meta object literal for the '<em><b>Riser Outline</b></em>' containment reference feature.
		 * <!-- begin-user-doc -->
		 * <!-- end-user-doc -->
		 * @generated
		 */
		EReference BAR_SERIES__RISER_OUTLINE = eINSTANCE.getBarSeries_RiserOutline( );
		/**
		 * The meta object literal for the '{@link org.eclipse.birt.chart.model.type.impl.DialSeriesImpl <em>Dial Series</em>}' class.
		 * <!-- begin-user-doc -->
		 * <!-- end-user-doc -->
		 * @see org.eclipse.birt.chart.model.type.impl.DialSeriesImpl
		 * @see org.eclipse.birt.chart.model.type.impl.TypePackageImpl#getDialSeries()
		 * @generated
		 */
		EClass DIAL_SERIES = eINSTANCE.getDialSeries( );
		/**
		 * The meta object literal for the '<em><b>Dial</b></em>' containment reference feature.
		 * <!-- begin-user-doc -->
		 * <!-- end-user-doc -->
		 * @generated
		 */