Date: Jun 28, 2008 8:59 AM
Author: Red Star
Subject: Plot vectors in polar coordinates

I have a field. I created that by [x,y]=meshgrid(..).
I have a vector in polar coordinates u=[u_r u_az].
I would plot my vector.
In cartesian coordinates I'd use
but I have a vector definied in polar coordinates now.
I'd not change the coordinate system, because it could be too
How can I do?