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 MARKER_TYPE_OBJECT = 90;
	/**
	 * The meta object id for the '<em>Orientation Object</em>' data type.
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * @see org.eclipse.birt.chart.model.attribute.Orientation
	 * @see org.eclipse.birt.chart.model.attribute.impl.AttributePackageImpl#getOrientationObject()
	 * @generated
	 */
	int ORIENTATION_OBJECT = 91;
	/**
	 * The meta object id for the '<em>Percentage</em>' data type. <!--
	 * begin-user-doc --> <!-- end-user-doc -->
	 * 
	 * @see org.eclipse.birt.chart.model.attribute.impl.AttributePackageImpl#getPercentage()
	 * @generated
	 */
	int PERCENTAGE = 92;
	/**
	 * The meta object id for the '<em>Percentage Object</em>' data type.
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * @see java.lang.Double
	 * @see org.eclipse.birt.chart.model.attribute.impl.AttributePackageImpl#getPercentageObject()
	 * @generated
	 */
	int PERCENTAGE_OBJECT = 93;
	/**
	 * The meta object id for the '<em>Position Object</em>' data type. <!--
	 * begin-user-doc --> <!-- end-user-doc -->