function out=pplot(p,cc)
%
% PPLOT(p,cc) p is a matrix w/ 2 rows containing the vertices
% of a polygonal path. The plot-options cc are passed thru.
% SELFdemonstrating.
%
% All rights reserved. Documentation updated April 1999.
% Matt Kawski. http://math.la.asu.edu/~kawski
%
if nargin < 1 
   out=plot(rand(1,35),rand(1,35))   
elseif nargin < 2
   out=plot(p(1,:),p(2,:));
else   
   out=plot(p(1,:),p(2,:),cc);
end;