I want to sketch one sheeted hyperboloid x^2-y^2+z^2=1 using meshgrid of MATLAB

my code looks like this.

u=linspace(-10,10,50);
 v=linspace(0,2*pi,50);
[u,v]=meshgrid(u,v);
x=cosh(u).*cos(v);
y=sinh(u);
z=cosh(u).*sin(v)
surf(x,y,z)

but it looks like this. What should I fix?

Answer 1

[KSSV]

https://in.mathworks.com/matlabcentral/answers/16688-how-to-draw-a-hyperboloid