test_contour2.m

来自「matlab programming for engineers(2nd)书籍源」· M 代码 · 共 9 行

[x,y] = meshgrid(-4:0.2:4);
z = exp(-0.5*(x.^2+0.5*(x-y).^2));
[c,h]=contour(x,y,z);
clabel(c,h);
title('\bfContour Plot');
xlabel('\bfx');
ylabel('\bfy');
zlabel('\bfz');