exm050301.m

matlab电子书籍

t=(0:0.02:2)*pi;
x=sin(t);y=cos(t);z=cos(2*t);		%三维曲线的参数方程
plot3(x,y,z,'b-',x,y,z,'bd')
view([-82,58]),box on
xlabel('x'),ylabel('y'),zlabel('z')
legend('链','宝石')