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File: GraphX.doc Date: 10-Nov-89
Title: Documentation for -- GraphX -- data plotting utility
Author: Kenneth L. Rummage (CIS 76237,174)
11765 North Shore Drive
Reston, Virginia, USA 22090
Distribution: ShareWare -- A donation of $15 is requested
Description
-----------
GraphX is a data plotting utility written in the C Language
with the following features:
a) Data Scaling with Automatic Grid
and Axis Generation
b) Linear, Logarithmic, & Decibel Scales
c) X,Y Coordinates Reported Via Mouse Selection
d) 640 x 400 Screen Under Menu Control
e) Hard Copy Printing, Including Titles
and Scales
Use: From CLI type: GraphX < filename >
where filename is the file name of the data
to be plotted. Note two sample data files
have been included - Plot1.data & Plot2.data
Data File Format: Standard ASCII Text File
of the form:
n
x1 y1
x2 y2
x3 y3
. .
. .
. .
xn yn
where 2 <= n <= 1024
Options: Linear -- plots raw data x,y values
Log/Linear -- plots y versus log(x)
Log/dB -- plots 20*log(y) versus log(x)
Hard Copy -- dumps screen to printer
after requesting titles
Show Title Bar -- shows window title
and gadgets
Information -- displays author
Quit -- closes HIRES screen and exits
program
Printer Set Up (Preferences): For Epson LX-86
Pica, 6 LPI, Letter Quality
Threshold = 10
Shade = Black & White
Horizontal, Positive
Left Offset = .5
Limits = Ignore
Note: GraphicDump must be available
in the current path
End of GraphX.doc