Question

求z=xy的Matlab图形

要范围[-2,2]x[-2,2]x[-2,x]的~
谢谢~~

Answer 1

x=-2:0.1:2;

y=x;

[x,y]=meshgrid(x,y);

z=x.*y;

surf(x,y,z);

grid on;

xlabel('x.axis');

ylabel('y.axis');

zlabel('z.axis');

title('z=xy');