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/LineSeriesImpl.java
}
		return msgs;
	}
	/**
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * @generated
	 */
	public void setMarker( Marker newMarker )
	{
		if ( newMarker != marker )
		{
			NotificationChain msgs = null;
			if ( marker != null )
				msgs = ( (InternalEObject) marker ).eInverseRemove( this,
						EOPPOSITE_FEATURE_BASE
								- TypePackage.LINE_SERIES__MARKER,
						null,
						msgs );
			if ( newMarker != null )
				msgs = ( (InternalEObject) newMarker ).eInverseAdd( this,
						EOPPOSITE_FEATURE_BASE
								- TypePackage.LINE_SERIES__MARKER,
						null,
						msgs );
			msgs = basicSetMarker( newMarker, msgs );
			if ( msgs != null )
				msgs.dispatch( );
		}
		else if ( eNotificationRequired( ) )
			eNotify( new ENotificationImpl( this,