Create a .gif of a rotating 3D Pyramide with Matlab

Pyramide.m

l=1;
ecken = {'Geld', 'Zeit', 'Kind', 'Ruhm+Ehre'}; 
%% Base
%
x=0;
y=1;
z=l;
for a = 0:120:360
    
    
    xn = sind(a)*l;
    yn = cosd(a)*l;
    
    line([x xn], [y yn],[0 0], 'linewidth', 10)
    
    hold on
    
    line([xn 0], [yn 0], [0 z], 'linewidth', 10)
    
    x=xn;
    y=yn;
    
    if a==360
        text(0,0,z+0.1, ecken{a/120+1}, 'Fontsize', 20, 'HorizontalAlignment', 'center')
    else
        text(x-0.1,y,-0.1, ecken{a/120+1}, 'Fontsize', 20, 'HorizontalAlignment', 'center')
    end
end


axis equal;
axis off;
%set(gcf,'color','w');
title('Magische Pyramide des Lebens','Fontsize', 30)

view(155,15)
set(gcf,'renderer','painters')
print(gcf, 'Pyramide.png', '-dpng', '-r150')


%% Create GIF 
mygif = 'Pyramide.gif'; 
f = getframe(gcf); 
[im,map]=rgb2ind(f.cdata,256,'nodither'); 
imwrite(im,map,mygif,'Delaytime',0.1,'Loopcount',inf) 


for n = 157:2:365+153
    view(n, 15)
    drawnow
    
    f = getframe(gcf); 
    [im,map]=rgb2ind(f.cdata,256,'nodither'); 
    imwrite(im,map,mygif,'writemode','append','Delaytime',0.1)
end