www.gusucode.com > symbolic 源码程序 matlab案例代码 > symbolic/ParameterizedSurfacePlotExample.m
%% Parameterized Surface Plot % Plot the parameterized surface % % $$\matrix{x = r\cos(s)\sin(t) \cr y = r\sin(s)\sin(t) \cr z = r\cos(t) % \cr {\rm where\quad} r = 2+\sin(7s+5t)}$$ % % for $0<s<2\pi$ and $0<t<\pi$. % % Improve the plot's appearance by using |camlight|. syms s t r = 2 + sin(7*s + 5*t); x = r*cos(s)*sin(t); y = r*sin(s)*sin(t); z = r*cos(t); fsurf(x, y, z, [0 2*pi 0 pi]) camlight view(46,52)