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
	 */
	EAttribute getDataPointComponent_Type( );
	/**
	 * Returns the meta object for the containment reference '{@link org.eclipse.birt.chart.model.attribute.DataPointComponent#getFormatSpecifier <em>Format Specifier</em>}'.
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * @return the meta object for the containment reference '<em>Format Specifier</em>'.
	 * @see org.eclipse.birt.chart.model.attribute.DataPointComponent#getFormatSpecifier()
	 * @see #getDataPointComponent()
	 * @generated
	 */
	EReference getDataPointComponent_FormatSpecifier( );
	/**
	 * Returns the meta object for class '{@link org.eclipse.birt.chart.model.attribute.DateFormatSpecifier <em>Date Format Specifier</em>}'.
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * @return the meta object for class '<em>Date Format Specifier</em>'.
	 * @see org.eclipse.birt.chart.model.attribute.DateFormatSpecifier
	 * @generated
	 */
	EClass getDateFormatSpecifier( );
	/**
	 * Returns the meta object for the attribute '{@link org.eclipse.birt.chart.model.attribute.DateFormatSpecifier#getType <em>Type</em>}'.
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * @return the meta object for the attribute '<em>Type</em>'.
	 * @see org.eclipse.birt.chart.model.attribute.DateFormatSpecifier#getType()
	 * @see #getDateFormatSpecifier()
	 * @generated
	 */
	EAttribute getDateFormatSpecifier_Type( );
	/**