origin

x = linspace(1.5,1.6,100);

y = [linspace(1.35214,1.33421,100);
linspace(1.36312,1.32451,100);
linspace(1.37204,1.33815,100)];

z = [linspace(-52,-86,100).*1e-4;
linspace(-32,-46,100).*1e-4;
linspace(-12,-41,100).*1e-4];

y=[y(1,, y(2,,y(3,]
z=[z(1,, z(2,,z(3,]
imagesc(x,y,z)
colormap(jet)，

这不就是三维图吗，这个就是从俯视看，和画三维图一样。