[pyngl-talk] interpolation/extrapolation with pyngl

Mary Haley haley at ucar.edu
Fri Mar 13 11:45:02 MDT 2015

Dear DJ,

PyNGL is not nearly as "beefy" as NCL with regard to interpolation

You might want to check out ESMPy (ESMP was an earlier package), which is a
Python interface to the ESMF regridding suite of routines.  We've been
using ESMF regridding in NCL for a few years now, and it's great.

I've never used ESMPy personally, but you can check it out at:



On Thu, Mar 12, 2015 at 1:38 AM, Daijiro Kobashi <d.kobashi at tamu.edu> wrote:

> Dear all,
> I am looking for a function in pyngl which does interpolation and
> extrapolation (in 2D grids (lon,lat)).
> I am wondering if pyngl has interpolation/extrapolation functions
> available to NCL such as poisson_grid_fill.
> Looks like pyngl has vinth2p and natgrid. Does either of them do
> extrapolation?
> Thanks in advance.
> DJ
> Daijiro (DJ) Kobashi
> Texas A&M Univ.
> --
> --
> Daijiro(DJ) Kobashi, Ph.D.
> Department of Oceanography
> Texas A&M University
> College Station, TX 77843
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