How do I plot a curve in 3d?

Here it is,I got three arrays x,y,z.I know the variance of x with respect to z and y with respect to z and both x and y are independent of each other.

Answer 1

[Azzi Abdelmalek]

plot3(x,y,z)

[Karupothula Prashanth]

Thank you Azzi Abdelmalek