Message-ID: <alpine.LFD.2.21.1911091809120.26030@reclus.nhh.no>
Date: 2019-11-09T17:24:01Z
From: Roger Bivand
Subject: It's possible delimit a shapefile very extent using R?
In-Reply-To: <aa8c0dd4-a5aa-21e0-2e63-294b384cb24d@gmx.de>
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
>>
>> _______________________________________________
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>> R-sig-Geo at r-project.org
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>
--
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 at nhh.no
https://orcid.org/0000-0003-2392-6140
https://scholar.google.no/citations?user=AWeghB0AAAAJ&hl=en