SLicing a 3-d plot in MATLAB

Question

假设在MATLAB中我已经获得了一个三维图，如surf(peaks(20))如何沿X=0平面获得切片，以及相应的二维图？

Answer 1

You can make a contour plot:

data = peaks(50);

figure;
surf(data);

figure;
[C,h] = contour(data, [0 0]);
clabel(C,h);