matlab画图最大化以及录制GIF动画

clc;

x = 0:0.01:1;

sz=get(0,'screensize');

figure('outerposition',sz);

filename = 'testnew51.gif';

for n = 1:0.5:10

y = x.^n;

plot(x,y)

title(num2str(n));

pause(0.5);

drawnow

frame = getframe(1);

im = frame2im(frame);

[imind,cm] = rgb2ind(im,256);

if n == 1;

imwrite(imind,cm,filename,'gif', 'Loopcount',inf);

else

imwrite(imind,cm,filename,'gif','WriteMode','append');

end

end