[R-sig-Geo] Fill NoData cells in a raster

Jefferson Ferreira-Ferreira jecogeo at gmail.com
Fri Mar 18 15:51:22 CET 2016


A bunch of options is given here too:
http://rstudio-pubs-static.s3.amazonaws.com/1057_1f7e9ac569644689b7e4de78c1fece90.html

2016-03-18 10:45 GMT-04:00 Zack Holden <zaholdenfs at gmail.com>:

> Marine,
> The focal() function in the raster library should work. You should be able
> to apply a custom function to only NA cells by setting NAonly=T.
>
> require(raster)
> ?focal
>
> Zack
>
>
> On Thu, Mar 17, 2016 at 5:27 PM, Marine Regis <marine.regis at hotmail.fr>
> wrote:
>
> > Hello,
> >
> > I am beginner in spatial statistics and I would need some advice. I have
> a
> > raster that is based on a grid of 30 m resolution and in which each cell
> is
> > assigned to one of ten land cover types (coded as 1, 2, 3, 4, ..., 10 in
> > the raster). However, there are some NoData cells in the raster. Is there
> > an efficient way to fill NoData cells with reasonable values of land
> cover
> > types? Should I use an interpolation method?
> >
> > Thank you very much for your time.
> >
> > Marine
> >
> >
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> >
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> >
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*Jefferson Ferreira-Ferreira*

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