exm0731_1.m

精通matlab

%exm0731_1.m
t=(0:0.02:2)*pi;
x=sin(t);
y=cos(t);
z=cos(2*t);
clf,shg
plot3(x,y,z,'b-',x,y,z,'bd'),
view([-82,58]),
box on,
legend('链','宝石')