Disk No: 1967 Disk Title: ZGRAF PC-SIG Version: S5.9 Program Title: ZGraf Author Version: 5.9 Author Registration: $10.00 Special Requirements: Graphics card. Hard drive recommended. An easy color graphing tool for quickly creating informative presentations. Pull-down menus speed up the generation of several different kinds of graphs and charts. The program implements a "quick-and-dirty" approach to graph construction. It is simple to use and supports the popular graphics display modes(Hercules, CGA, MCGA, EGA, VGA). The program is designed to allow the user to create, display, and print X/Y Line, Log, Bar, Pie, and Area graphs, as well as graphs of functions of one and two variables [Y = F(X) and Z=G(X,Y)]. It also provides some basic math/numerical analysis capabilities (integrals/derivatives/root-solving/linear regression/complex number calculations). PC-SIG 1030D East Duane Avenue Sunnyvale Ca. 94086 (408) 730-9291 (c) Copyright 1991 PC-SIG, Inc.