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
* @generated
	 */
	int STRETCH_OBJECT = 101;
	/**
	 * The meta object id for the '<em>Styled Component Object</em>' data type.
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * @see org.eclipse.birt.chart.model.attribute.StyledComponent
	 * @see org.eclipse.birt.chart.model.attribute.impl.AttributePackageImpl#getStyledComponentObject()
	 * @generated
	 */
	int STYLED_COMPONENT_OBJECT = 102;
	/**
	 * The meta object id for the '<em>Tick Style Object</em>' data type.
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * @see org.eclipse.birt.chart.model.attribute.TickStyle
	 * @see org.eclipse.birt.chart.model.attribute.impl.AttributePackageImpl#getTickStyleObject()
	 * @generated
	 */
	int TICK_STYLE_OBJECT = 103;
	/**
	 * The meta object id for the '<em>Trigger Condition Object</em>' data type.
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * @see org.eclipse.birt.chart.model.attribute.TriggerCondition
	 * @see org.eclipse.birt.chart.model.attribute.impl.AttributePackageImpl#getTriggerConditionObject()
	 * @generated
	 */
	int TRIGGER_CONDITION_OBJECT = 104;
	/**
	 * The meta object id for the '<em>Trigger Flow Object</em>' data type.
	 * <!-- begin-user-doc -->