p127.m

来自「源代码集合」· M 代码 · 共 7 行

[x,y] = meshgrid(-3:0.1:3,-2:0.1:2);
z=(x.^2-2*x).*exp(-x.^2-y.^2-x.*y);
h=surf(x,y,z), axis([-3 3 -2 2 -0.7 1.5]); 
set(h,'MeshStyle','row');
figure; h1=surf(x,y,z), axis([-3 3 -2 2 -0.7 1.5]); 
set(h1,'MeshStyle','column');