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
int DATA_POINT_COMPONENT__TYPE = 0;
	/**
	 * The feature id for the '<em><b>Format Specifier</b></em>' containment reference.
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * @generated
	 * @ordered
	 */
	int DATA_POINT_COMPONENT__FORMAT_SPECIFIER = 1;
	/**
	 * The number of structural features of the '<em>Data Point Component</em>' class.
	 * <!-- begin-user-doc --> <!--
	 * end-user-doc -->
	 * @generated
	 * @ordered
	 */
	int DATA_POINT_COMPONENT_FEATURE_COUNT = 2;
	/**
	 * The meta object id for the '{@link org.eclipse.birt.chart.model.attribute.impl.FontDefinitionImpl <em>Font Definition</em>}' class.
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * @see org.eclipse.birt.chart.model.attribute.impl.FontDefinitionImpl
	 * @see org.eclipse.birt.chart.model.attribute.impl.AttributePackageImpl#getFontDefinition()
	 * @generated
	 */
	int FONT_DEFINITION = 12;
	/**
	 * The meta object id for the '{@link org.eclipse.birt.chart.model.attribute.impl.FormatSpecifierImpl <em>Format Specifier</em>}' class.
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * @see org.eclipse.birt.chart.model.attribute.impl.FormatSpecifierImpl
	 * @see org.eclipse.birt.chart.model.attribute.impl.AttributePackageImpl#getFormatSpecifier()
	 * @generated