I've written a simple C++ program that can make eepic graphs of polynomials. So if you need to do this you can get my program here:
http://web.comhem.se/~u46307480/RitaGraf.tgz There is a very short postscript manual in the tgz-file for those who can't speak swedish. The code is GPLv2 if you'd like to translate it, extend it or remove my ugly codewriting. Gunnar.