exm050403.m

matlab电子书籍

clf
[x,y,z] = meshgrid(-2:.2:2,-2:.25:2,-2:.16:2);
v =x.*exp(-x.^2-y.^2-z.^2);
xs = [-0.7,0.7]; ys = 0; zs =0;			
slice(x,y,z,v,xs,ys,zs)						
colorbar
shading interp
colormap hsv
xlabel('x'),ylabel('y'),zlabel('z')
title('The color-to-v(x,y,z) mapping')
view([-22,39])
alpha(0.3)