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
EClass getInteractivity( );
	/**
	 * Returns the meta object for the attribute '{@link org.eclipse.birt.chart.model.attribute.Interactivity#isEnable <em>Enable</em>}'.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @return the meta object for the attribute '<em>Enable</em>'.
	 * @see org.eclipse.birt.chart.model.attribute.Interactivity#isEnable()
	 * @see #getInteractivity()
	 * @generated
	 */
	EAttribute getInteractivity_Enable( );
	/**
	 * Returns the meta object for the attribute '{@link org.eclipse.birt.chart.model.attribute.Interactivity#getLegendBehavior <em>Legend Behavior</em>}'.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @return the meta object for the attribute '<em>Legend Behavior</em>'.
	 * @see org.eclipse.birt.chart.model.attribute.Interactivity#getLegendBehavior()
	 * @see #getInteractivity()
	 * @generated
	 */
	EAttribute getInteractivity_LegendBehavior( );
	/**
	 * Returns the meta object for class '{@link org.eclipse.birt.chart.model.attribute.JavaDateFormatSpecifier <em>Java Date Format Specifier</em>}'.
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * @return the meta object for class '<em>Java Date Format Specifier</em>'.
	 * @see org.eclipse.birt.chart.model.attribute.JavaDateFormatSpecifier
	 * @generated
	 */
	EClass getJavaDateFormatSpecifier( );
	/**