%addaxes   Draw X and Y axes on the current plot.  2/9/99
%
%  By: David R. Hill, Mathematics Dept., Temple Univ.
%      Philadelphia, PA. 19122    Email: dhill001@temple.edu

figure(gcf)
hold on,gca;plot(Xlim,[0 0],'-k',[0 0],Ylim,'-k');hold off