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
* Returns the meta object for the attribute '{@link org.eclipse.birt.chart.model.attribute.JavaDateFormatSpecifier#getPattern <em>Pattern</em>}'.
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * @return the meta object for the attribute '<em>Pattern</em>'.
	 * @see org.eclipse.birt.chart.model.attribute.JavaDateFormatSpecifier#getPattern()
	 * @see #getJavaDateFormatSpecifier()
	 * @generated
	 */
	EAttribute getJavaDateFormatSpecifier_Pattern( );
	/**
	 * Returns the meta object for class '{@link org.eclipse.birt.chart.model.attribute.JavaNumberFormatSpecifier <em>Java Number Format Specifier</em>}'.
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * @return the meta object for class '<em>Java Number Format Specifier</em>'.
	 * @see org.eclipse.birt.chart.model.attribute.JavaNumberFormatSpecifier
	 * @generated
	 */
	EClass getJavaNumberFormatSpecifier( );
	/**
	 * Returns the meta object for the attribute '{@link org.eclipse.birt.chart.model.attribute.JavaNumberFormatSpecifier#getPattern <em>Pattern</em>}'.
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * @return the meta object for the attribute '<em>Pattern</em>'.
	 * @see org.eclipse.birt.chart.model.attribute.JavaNumberFormatSpecifier#getPattern()
	 * @see #getJavaNumberFormatSpecifier()
	 * @generated
	 */
	EAttribute getJavaNumberFormatSpecifier_Pattern( );
	/**
	 * Returns the meta object for the attribute '{@link org.eclipse.birt.chart.model.attribute.JavaNumberFormatSpecifier#getMultiplier <em>Multiplier</em>}'.
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * @return the meta object for the attribute '<em>Multiplier</em>'.
	 * @see org.eclipse.birt.chart.model.attribute.JavaNumberFormatSpecifier#getMultiplier()