goptions reset=all cback=white border htitle=12pt htext=10pt;  

data iris;
   infile "c:/datasets/iris.txt" firstobs=4;
   input species seplen sepalwid petlen petwid;
   datalines;
;

* Define titles and footnotes for graph;
title1 'Fisher (1936) Iris Data';
footnote1 j=l 'petlen: Petal Length in mm.'
          j=r 'seplen: Sepal Length in mm.';
footnote2 j=l 'petwid: Petal Width in mm.'
          j=r 'Sepal Width not shown      ';
footnote3 '  ';

proc g3d data=iris;
   scatter petlen*petwid=seplen;

run;
quit;