[comp.sys.mac.misc] DeltaGraph Flakiness

A1.RJS@isumvs.iastate.edu (Ricardo Salvador) (12/13/90)

A student here has noted what seems to be a serious problem with
Delta Graph (V1.5).  The problem is that data are not plotted
accurately.  She has plotted twelve different data sets as scatter
graphs and the data points are consistently off by 0.1.  This seems
like a serious flaw for a scientific charting package.  Changing the
size and type of symbols clearly displaces the positioning of the
data points on the graph, which again seems that it is not a very
precise charting program.

Has anybody else had similar experiences with this program?
--------------------------------------------------------------------
Ricardo Salvador - Iowa State University of Science and Technology -
--------------------------------------------------------------------
Asst. Prof. of Agronomy   +----------------------------------------+
                          | BITNET:      A1.RJS@ISUMVS             |
1126 Agronomy Hall        |              A3RJS@ISUVAX              |
                          | INTERNET:    A1.RJS@ISUMVS.IASTATE.EDU |
Iowa State University of  | COMPUSERVE:  RSalvador                 |
 Science and Technology   | GEnie:       R.Salvador                |
Ames, Iowa  50011         +----------------------------------------+
--------------------------------------------------------------------
   "The most savage controversies are those about matters as to
             which there is no good evidence either way."
                         - Bertrand Russell -
--------------------------------------------------------------------