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/attribute/AttributePackage.java
* <!-- begin-user-doc --> <!-- end-user-doc -->
	 * @generated
	 * @ordered
	 */
	int URL_VALUE__SERIES_PARAMETER_NAME = ACTION_VALUE_FEATURE_COUNT + 4;
	/**
	 * The number of structural features of the '<em>URL Value</em>' class.
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * @generated
	 * @ordered
	 */
	int URL_VALUE_FEATURE_COUNT = ACTION_VALUE_FEATURE_COUNT + 5;
	/**
	 * The meta object id for the '{@link org.eclipse.birt.chart.model.attribute.ActionType <em>Action Type</em>}' enum.
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * @see org.eclipse.birt.chart.model.attribute.ActionType
	 * @see org.eclipse.birt.chart.model.attribute.impl.AttributePackageImpl#getActionType()
	 * @generated
	 */
	int ACTION_TYPE = 37;
	/**
	 * The meta object id for the '{@link org.eclipse.birt.chart.model.attribute.Anchor <em>Anchor</em>}' enum.
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * @see org.eclipse.birt.chart.model.attribute.Anchor
	 * @see org.eclipse.birt.chart.model.attribute.impl.AttributePackageImpl#getAnchor()
	 * @generated
	 */
	int ANCHOR = 38;
	/**
	 * The meta object id for the '{@link org.eclipse.birt.chart.model.attribute.AngleType <em>Angle Type</em>}' enum.