plot a 3d point in MatLab

Question

I\'m trying to plot just one point in any coordinate system: Cartesian, cylindrical or spherical.

I tried plot3(1,1,1) with many values but just shows a

Answer 1

How about this?

plot3(1,1,1,'.');
grid on

You did try it, but then again, that is exactly what it does!

Answer 2

Something like scatter3(x,y,z1,720,'g','fill') will make opaque green spheres of 720 size around all the points listed in the vectors x,y,z1.