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 -->
	 * @see org.eclipse.birt.chart.model.attribute.impl.EmbeddedImageImpl
	 * @see org.eclipse.birt.chart.model.attribute.impl.AttributePackageImpl#getEmbeddedImage()
	 * @generated
	 */
	int EMBEDDED_IMAGE = 9;
	/**
	 * The feature id for the '<em><b>Type</b></em>' attribute.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 * @ordered
	 */
	int EMBEDDED_IMAGE__TYPE = IMAGE__TYPE;
	/**
	 * The feature id for the '<em><b>URL</b></em>' attribute.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 * @ordered
	 */
	int EMBEDDED_IMAGE__URL = IMAGE__URL;
	/**
	 * The feature id for the '<em><b>Data</b></em>' attribute.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 * @ordered
	 */