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 feature id for the '<em><b>Fill</b></em>' containment reference.
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * @generated
	 * @ordered
	 */
	int STOCK_SERIES__FILL = ComponentPackage.SERIES_FEATURE_COUNT + 0;
	/**
	 * The feature id for the '<em><b>Line Attributes</b></em>' containment reference.
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * @generated
	 * @ordered
	 */
	int STOCK_SERIES__LINE_ATTRIBUTES = ComponentPackage.SERIES_FEATURE_COUNT + 1;
	/**
	 * The feature id for the '<em><b>Show As Bar Stick</b></em>' attribute.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 * @ordered
	 */
	int STOCK_SERIES__SHOW_AS_BAR_STICK = ComponentPackage.SERIES_FEATURE_COUNT + 2;
	/**
	 * The feature id for the '<em><b>Stick Length</b></em>' attribute.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 * @ordered
	 */
	int STOCK_SERIES__STICK_LENGTH = ComponentPackage.SERIES_FEATURE_COUNT + 3;
	/**