标签：style blog color width 2014 http
quiver3，空间向量场图
[x, y] = meshgrid(-2:0.2:2, -1:0.1:1);
z = x.*exp(-x.^2-y.^2);
[u, v, w] = surfnorm(x, y, z); %找出与曲面上各个点垂直的向量(u, v, w)，注意已经归一化
quiver3(x, y, z, u, v, w);
hold on, surf(x, y, z); hold off
axis equal
%colormap(‘default‘)
参考：http://anony3721.blog.163.com/blog/static/51197420119695025932/
MATLAB-octave中3维向量场图的可视化,布布扣,bubuko.com
MATLAB-octave中3维向量场图的可视化
标签：style blog color width 2014 http
原文地址：http://www.cnblogs.com/CodeWorkerLiMing/p/3706495.html
