> > What does `high-level system' mean here? > > by which i mean, why doesnt the Fortran program have a -font switch? > why all the hand work? That's no problem, the problem is changing it later, which one can do with PSFRAG. Of course, it could be regenerated, but that's what I want to avoid, especially if it means reading in a lot of data etc. Also, perhaps someone else, who doesn't have the data, needs to use it. -- Phillip Helbig Email ......... [log in to unmask] Nuffield Radio Astronomy Laboratories Tel. .... +44 1477 571 321 (ext. 297) Jodrell Bank Fax ................ +44 1477 571 618 Macclesfield Telex ................ 36149 JODREL G UK-Cheshire SK11 9DL Web ... http://www.jb.man.ac.uk/~pjh/