Graf is a 2D (for now) plotting program that can read
just about any TEXT file and make a plot from it. It is an interpreter,
and it reads through the text file line by line and looks for
numbers. It simply ignores text that it doesn't understand. Graf
uses a large text file editing engine so large data sets can
be parsed, and it can have as many windows for plots or data
as allowed by memory. Graf understands FORTRAN style 'd' notation
for double precision output.
Graf also performs some simple statistics such as curve fitting
and histograms etc. It is intended primarily for scientific plots.
When it uses 'publish and subscribe' under system 7 or newer
it can act as a plotter for Excel and so on.
This new version features an improved look and feel, better
plotting (curves can go all the way to the plot edge for example)
and probably new bugs. The new PowerMac Native versions are significantly
faster than the older code, and remain file compatible.
Graf 2.7.4 is now available in normal or powerPC forms.