Hi. On Jan 19, 2009, at 6:49 AM, Alain Schremmer wrote: > And the winner is? I decided to go with the TiKZ solution. (1) It's easier for me to understand. (2) The rest of my diagrams are also in TiKZ. Thanks to all of you for your help and suggestions. Art Werschulz 207 Stoughton Avenue, Cranford NJ 07016-2838 (908) 272-1146