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
*/
	int PIE_SERIES__EXPLOSION = ComponentPackage.SERIES_FEATURE_COUNT + 0;
	/**
	 * The feature id for the '<em><b>Explosion Expression</b></em>' attribute.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 * @ordered
	 */
	int PIE_SERIES__EXPLOSION_EXPRESSION = ComponentPackage.SERIES_FEATURE_COUNT + 1;
	/**
	 * The feature id for the '<em><b>Title</b></em>' containment reference.
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * @generated
	 * @ordered
	 */
	int PIE_SERIES__TITLE = ComponentPackage.SERIES_FEATURE_COUNT + 2;
	/**
	 * The feature id for the '<em><b>Title Position</b></em>' attribute.
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * @generated
	 * @ordered
	 */
	int PIE_SERIES__TITLE_POSITION = ComponentPackage.SERIES_FEATURE_COUNT + 3;
	/**
	 * The feature id for the '<em><b>Leader Line Attributes</b></em>' containment reference.
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * @generated
	 * @ordered
	 */