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
/**
	 * The number of structural features of the '<em>Pie Series</em>' class.
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * @generated
	 * @ordered
	 */
	int PIE_SERIES_FEATURE_COUNT = ComponentPackage.SERIES_FEATURE_COUNT + 9;
	/**
	 * The meta object id for the '{@link org.eclipse.birt.chart.model.type.impl.ScatterSeriesImpl <em>Scatter Series</em>}' class.
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * @see org.eclipse.birt.chart.model.type.impl.ScatterSeriesImpl
	 * @see org.eclipse.birt.chart.model.type.impl.TypePackageImpl#getScatterSeries()
	 * @generated
	 */
	int SCATTER_SERIES = 5;
	/**
	 * The feature id for the '<em><b>Visible</b></em>' attribute. <!--
	 * begin-user-doc --> <!-- end-user-doc -->
	 * 
	 * @generated
	 * @ordered
	 */
	int SCATTER_SERIES__VISIBLE = LINE_SERIES__VISIBLE;
	/**
	 * The feature id for the '<em><b>Label</b></em>' containment reference.
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * @generated
	 * @ordered
	 */
	int SCATTER_SERIES__LABEL = LINE_SERIES__LABEL;