www.gusucode.com > graphics 案例源码程序 matlab代码 > graphics/Create3DContourPlotExample.m
%% Create 3-D Contour Plot % Set up matrices |X| and |Y| using the |meshgrid| function. Plot 30 % contours of matrix |Z|. % Copyright 2015 The MathWorks, Inc. x = -2:0.25:2; [X,Y] = meshgrid(x); Z = X.*exp(-X.^2-Y.^2); contour3(X,Y,Z,30)