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__LEADER_LINE_ATTRIBUTES = ComponentPackage.SERIES_FEATURE_COUNT + 4;
	/**
	 * The feature id for the '<em><b>Leader Line Style</b></em>' attribute.
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * @generated
	 * @ordered
	 */
	int PIE_SERIES__LEADER_LINE_STYLE = ComponentPackage.SERIES_FEATURE_COUNT + 5;
	/**
	 * The feature id for the '<em><b>Leader Line Length</b></em>' attribute.
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * @generated
	 * @ordered
	 */
	int PIE_SERIES__LEADER_LINE_LENGTH = ComponentPackage.SERIES_FEATURE_COUNT + 6;
	/**
	 * The feature id for the '<em><b>Slice Outline</b></em>' containment reference.
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * @generated
	 * @ordered
	 */
	int PIE_SERIES__SLICE_OUTLINE = ComponentPackage.SERIES_FEATURE_COUNT + 7;
	/**
	 * The feature id for the '<em><b>Ratio</b></em>' attribute.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 * @ordered
	 */
	int PIE_SERIES__RATIO = ComponentPackage.SERIES_FEATURE_COUNT + 8;