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/type/impl/TypePackageImpl.java
createEAttribute( pieSeriesEClass, PIE_SERIES__EXPLOSION_EXPRESSION );
		createEReference( pieSeriesEClass, PIE_SERIES__TITLE );
		createEAttribute( pieSeriesEClass, PIE_SERIES__TITLE_POSITION );
		createEReference( pieSeriesEClass, PIE_SERIES__LEADER_LINE_ATTRIBUTES );
		createEAttribute( pieSeriesEClass, PIE_SERIES__LEADER_LINE_STYLE );
		createEAttribute( pieSeriesEClass, PIE_SERIES__LEADER_LINE_LENGTH );
		createEReference( pieSeriesEClass, PIE_SERIES__SLICE_OUTLINE );
		createEAttribute( pieSeriesEClass, PIE_SERIES__RATIO );
		scatterSeriesEClass = createEClass( SCATTER_SERIES );
		stockSeriesEClass = createEClass( STOCK_SERIES );
		createEReference( stockSeriesEClass, STOCK_SERIES__FILL );
		createEReference( stockSeriesEClass, STOCK_SERIES__LINE_ATTRIBUTES );
		createEAttribute( stockSeriesEClass, STOCK_SERIES__SHOW_AS_BAR_STICK );
		createEAttribute( stockSeriesEClass, STOCK_SERIES__STICK_LENGTH );
	}
	/**
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * @generated
	 */
	private boolean isInitialized = false;
	/**
	 * Complete the initialization of the package and its meta-model. This
	 * method is guarded to have no affect on any invocation but its first. <!--
	 * begin-user-doc --> <!-- end-user-doc -->
	 * 
	 * @generated
	 */
	public void initializePackageContents( )
	{
		if ( isInitialized )