%模拟制作简易钟表表盘
t=linspace(0,(2-1/6)*pi,12);
x=2*cos(t);
y=2*sin(t);
 
hour=plot(x,y,'or');
xlim([-5,5]);
ylim([-5,5]);
%zlim([-10,10]);
hold on
pointer=plot([0,0],[1.8,0]);
i=0;
txt = '22';
text(1,1,txt)
while i<=160
    i=i+1;
    rotate(pointer,[0,0,-1],2)
    txt = num2str(i);
    pause(0.1);
end