> I am looking for a software package that has scientific graphing
I would suggest you take a look at Sigmaplot by Jandel Scientific. It
isn't user friendly, but you can eventually make it do (almost) anything.
Donald W. Schaffner, Ph.D. Don at CAFT1.Rutgers.Edu
Extension Specialist in Food Science Voice: (908) 932-9661
Food Science Building, Cook College FAX: (908) 932-9776
Rutgers, The State University of New Jersey
New Brunswick, NJ 08903