This program reads an ARFF file and an attribute ordering file (which can be
produced by getAttrOrder), and produces a PDF/PMF plot in the form of an image
file. It uses IDL to actually plot the data. Note that this is a completely generic
program, however it can be customized to enhance the resulting display.
Figure 3.2 is an example of a PDF/PMF plot. In this figure, The four attributes
petalWid, petalLen, sepalWid, and sepalLen are continuous variables and each is
represented by a PDF plot. In each PDF plot, the value of the attribute for each
instance is plotted with an ”x”. This is overlayed by a ”box plot” [7] that indicates