4-10.m

来自「MATLAB科学计算与工程分析源代码源程序3」· M 代码 · 共 9 行

[X,Y] = meshgrid(-3:.25:3);
Z = peaks(X,Y);
[XI,YI] = meshgrid(-3:.125:3);
ZI = interp2(X,Y,Z,XI,YI);
mesh(X,Y,Z); 
hold on
mesh(XI,YI,ZI+15);

axis([-3 3 -3 3 -5 20]);