%%%%%%%%%%%%%%%%%%%%%%%
% Function CHG_AXIS   %
%%%%%%%%%%%%%%%%%%%%%%% 
function CHG_AXIS(minx,maxx)
v = axis;
axis([minx,maxx,v(3),v(4)]); 
ss=input('Change y_axis: ','s');
while ~isempty(ss) 
 eval(['x = [' ss '];']);
 axis([minx maxx x]);
 ss=input('Change y_axis: ','s');
end;
end;

