%
% plot_loop.m Demonstrating the loop and
% graphics interaction
%
x=[0 100 100 0 0];
y=[0 0 100 100 0];
h=figure;
set(gcf,'DefaultTextColor','red');
plot(x,y, 'g-');
title('First loop test');

x0=[10 20];
y0=[10 20];
i=1;
%for i=1:4  
   x1=x0+(i-1)*[10,10];
   y1=y0;
line(x1,y1);
text(x1(1),y1(1),num2str(i));
%end