function out = banplot(x,OLDX)
%BANPLOT    Plots one step of solution path. Used by BANDEMO.

%   Copyright 1990-2000 The MathWorks, Inc.
%   $Revision: 1.10 $  $Date: 2000/06/16 22:23:23 $

plot([OLDX(1),x(1)],[OLDX(2),x(2)],'r-',x(1),x(2),'o','Erasemode','none')
drawnow; % Draws current graph now 
out = [];
