[R-sig-Geo] It's possible delimit a shapefile very extent using R?

[Roger Bivand]

On Sat, 9 Nov 2019, Bernd Vogelgesang wrote:

> Hi Geomar,
>
> it's completely unclear for me from your one-liner what you want to do
> and what your problem is.
>
> Cheers,
> Bernd

Thanks for trying to understand the post. My best guess was that in the 
external utility, you can use ogr2ogr with an SQL-style select. readOGR() 
cannot do this, but I think sf::st_read() may be able to do this through 
the query= argument. I cannot see any good examples, though.

Roger

>
> Am 07.11.19 um 16:55 schrieb Geomar Perales:
>>  Hi
>>
>>  I need ideas for see if is possible delimit a shapefile very extent
>>  using R or maybe any other language (I add a image of the shape).
>>
>>  thank for your time
>>  Geomar
>>
>>  image.png
>>
>>  _______________________________________________
>>  R-sig-Geo mailing list
>>  R-sig-Geo using r-project.org
>>  https://stat.ethz.ch/mailman/listinfo/r-sig-geo
>

-- 
Roger Bivand
Department of Economics, Norwegian School of Economics,
Helleveien 30, N-5045 Bergen, Norway.
voice: +47 55 95 93 55; e-mail: Roger.Bivand using nhh.no
https://orcid.org/0000-0003-2392-6140
https://scholar.google.no/citations?user=AWeghB0AAAAJ&hl=en