matlab 怎么样画3*3*3的三维网格,即将一个正方体分成9分,网格线用虚线...答:clear;clc Y=ones(3);h=bar3((0:2)+.5,Y,1);set(h,'facecolor','w','linestyle',':')for n=1:2 p=copyobj(h,gca);for m=p'set(m,'zdata',get(m,'zdata')+n);end end grid off axis equal 用hidden on和hidden off可以切换实心和空心 ...