Mark("positions") -> Compute("sqrt(a.x^2 + a.y^2 + a.z^2)") -> Unmark("r")...or something like that. Joel > Hi, > > I have a vector field written in cartesian coordinate system. I would like > to extract from it the radial component in spherical coordinate, and plotting > it with opendx. Is there a simple way to do it using opendx? > > Thank you in advance, > > Marzia > =============================================================== Joel Richardson, Ph.D. [EMAIL PROTECTED] The Jackson Laboratory Phone: (207) 288-6435 600 Main Street Fax: (207) 288-6132 Bar Harbor, Maine 04609 URL: www.informatics.jax.org ===============================================================
