6-28.m

《MATLAB 7.0编程基础》第6章 （源码实例）主要讲解MATLAB图形基础

[x y z v] = flow;
p = patch(isosurface(x,y,z,v,-3));
isonormals(x,y,z,v,p);
set(p,'facecolor','red','edgecolor','none');
daspect([1 1 1]);
view(3); axis tight; grid on;
camlight; lighting gouraud;
alpha(.5)
% 给图形设定一个单独的透明度值，等价于将属性FaceAlpha值设置为0.5