Hi pherms, no, curves in Rhino and Grasshopper are 3D curves, so it's dx/dx/dz, but that makes no sense.
You can get tangent vector (Curve Evaluate) and Curve curvature information. -- David Rutten [email protected] Robert McNeel & Associates On Jan 22, 4:04 am, pherms <[email protected]> wrote: > Hello > > I'm trying to sort points on a curve according to its dy/dx value. Is > there already a function for evaluating this derivative that I might > be able to use? > > Cheers > > pherms
