* An annotation's graphics part requires an offset element describing
* the offset the lower left point of the surrounding text box has to
* the reference point of the net object on which the annotation occurs.
* TOD O:
*/
AnnotationGraphisType iGraphics = nodeName.addNewGraphics();
PositionType pos = iGraphics.addNewOffset();
pos.setX(BigDecimal.valueOf(element.getX()));
pos.setY(BigDecimal.valueOf(element.getY()));
return nodeName;
}