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
* @ordered
	 */
	int INSETS_FEATURE_COUNT = 4;
	/**
	 * The meta object id for the '{@link org.eclipse.birt.chart.model.attribute.impl.InteractivityImpl <em>Interactivity</em>}' class.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see org.eclipse.birt.chart.model.attribute.impl.InteractivityImpl
	 * @see org.eclipse.birt.chart.model.attribute.impl.AttributePackageImpl#getInteractivity()
	 * @generated
	 */
	int INTERACTIVITY = 18;
	/**
	 * The feature id for the '<em><b>Enable</b></em>' attribute.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 * @ordered
	 */
	int INTERACTIVITY__ENABLE = 0;
	/**
	 * The feature id for the '<em><b>Legend Behavior</b></em>' attribute.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 * @ordered
	 */
	int INTERACTIVITY__LEGEND_BEHAVIOR = 1;
	/**
	 * The number of structural features of the '<em>Interactivity</em>' class.