how to plot 3d for 360 degree

I have application where i want to plot 0 to 360 degree position value for some vehicle mvoement,,,I have used plot3d,,where up to 90 degrees its working fine for 91 degree onwards i am not getting the proper plot,,,so which option to use for 360 degee show

[Matt J]

PLOT3D probably isn't the problem. The way you compute xyz input data for 91 degrees probably is.