%include goptions;
goptions hsize=6in vsize=6in htext=1.6;
*size(1);
%include data(iris) ;
Title h=1.8 'Iris data with 68% data ellipsoids';

%contour(data=iris,
	x=petalwid, y=petallen,
	colors=black, i=rl,
	symbols=dot,
	pvalue=.68);
%gskip;

%contour(data=iris,
	x=petalwid, y=petallen,
	group=species,
	colors=red blue brown,
	symbols=dot circle square,
	pvalue=.68);