[GRASS-dev] A better r.fillnulls

[Markus Neteler]

On Sun, Mar 1, 2015 at 7:40 PM, Andy Wickert <andrewwickert at gmail.com> wrote:
...
> I find this to be preferable for both the reasons stated above, and was
> wondering if it would be worthwhile to think about including multiple
> methods for r.fillnulls so one could do something like this too.

Did you use the GRASS 6 version? Because in GRASS 7 several methods
have been implemented:

http://grass.osgeo.org/grass70/manuals/r.fillnulls.html

method: Interpolation method to use
Options: bilinear, bicubic, rst
Default: rst

Both bilinear and bicubic use r.resamp.bspline.

Markus