Carleton DeTar detar@physics.utah.edu
Axis and Hist
Axis is a locally implemented 2D plot utility. It was developed by
John Richardson and Bob Pearson at the University of California, Santa
Barbara and modified by Douglas Toussaint, currently of the University
of Arizona. It is primitive compared with major plotting packages,
such as gnuplot, Plot79, IMSL Exponential Graphics, and the plotting
facilities of symbolic manipulation programs like Maple and
Mathematica. However, it is extremely easy to use, so it is ideal for
classroom instruction. Even so, it produces publication quality
graphs. For further information, see
axis.ps
or
axis.txt
Hist is a simple histogramming utility. (A histogram is used in the
statistical analysis of data to display the frequency of occurrences
of a variable within a set of regularly spaced ranges. For example, a
study of the heights of physics majors might produce a table showing
the numbers of physics majors in the study population with heights
falling within a series of height intervals spaced 1 cm apart.) The
hist utility can be used in conjunction with axis to
produce a graphical display of the histogram.