[R-sig-Geo] Species distribution modeling with presence-only data using log-Gaussian Cox process

[Manuel Spínola]

Thank you very much Barry, I will take a look at that.

El mié, 10 feb 2021 a las 10:41, Barry Rowlingson (<b.rowlingson using gmail.com>)
escribió:

> Before messing with lgcp I'd look at spatstat - lgcp is more intended for
> relative risk calculations where you have "cases" and "controls", and also
> for
> space-time data.
>
> spatstat seems to have functions for fitting (and simulating) LGCPs to
> point patterns so I think that might be what you are after...
>
> Barry
>
>
> On Tue, Feb 9, 2021 at 8:18 PM Edzer Pebesma <
> edzer.pebesma using uni-muenster.de> wrote:
>
>> A  way out of this may be to make a local copy of the lgcp sources,
>> remove the rpanel dependency from DESCRIPTION, and install it from
>> there. You won't get the functions that need rpanel, but those might not
>> be essential.
>>
>> On 09/02/2021 20:09, Manuel Spínola wrote:
>> > Thank you very much Edzer.
>> >
>> > I tried to install lgcp, but I got an error message regarding BWidget.
>> > I think that Bwidget is an external software and I don't know how to
>> > install it in MacOS (Big Sur 11.2).
>> >
>> > Manuel
>> >
>> > This is the error that I get when trying to install lgcp in R 4.0.3:
>> >
>> > xcrun: error: invalid active developer path
>> > (/Library/Developer/CommandLineTools), missing xcrun at:
>> > /Library/Developer/CommandLineTools/usr/bin/xcrun
>> > Warning message:
>> > In system2("/usr/bin/otool", c("-L", shQuote(DSO)), stdout = TRUE) :
>> >    running command ''/usr/bin/otool' -L
>> >
>> '/Library/Frameworks/R.framework/Resources/library/tcltk/libs//tcltk.so''
>> had
>> > status 1
>> > Error in structure(.External(.C_dotTcl, ...), class = "tclObj") :
>> >    [tcl] can't find package BWidget.
>> >
>> > Error: unable to load R code in package ‘rpanel’
>> > Execution halted
>> >
>> > El mar, 9 feb 2021 a las 12:51, Edzer Pebesma
>> > (<edzer.pebesma using uni-muenster.de <mailto:edzer.pebesma using uni-muenster.de>>)
>>
>> > escribió:
>> >
>> >     Have you tried package lgcp?
>> >
>> >     On 09/02/2021 17:26, Manuel Spínola wrote:
>> >      > Dear list members,
>> >      >
>> >      > I would like to know of any R package that can be used for
>> >     modeling species
>> >      > distribution with presence-only data using log-Gaussian Cox
>> process.
>> >      >
>> >      > Manuel
>> >      >
>> >
>> >     _______________________________________________
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>> >
>> >
>> >
>> > --
>> > *Manuel Spínola, Ph.D.*
>> > Instituto Internacional en Conservación y Manejo de Vida Silvestre
>> > Universidad Nacional
>> > Apartado 1350-3000
>> > Heredia
>> > COSTA RICA
>> > mspinola using una.cr <mailto:mspinola using una.ac.cr>
>> > mspinola10 using gmail.com <mailto:mspinola10 using gmail.com>
>> > Teléfono: (506) 8706 - 4662
>> > Personal website: Lobito de río
>> > <https://sites.google.com/site/lobitoderio/>
>> > Institutional website: ICOMVIS <http://www.icomvis.una.ac.cr/>
>>
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>

-- 
*Manuel Spínola, Ph.D.*
Instituto Internacional en Conservación y Manejo de Vida Silvestre
Universidad Nacional
Apartado 1350-3000
Heredia
COSTA RICA
mspinola using una.cr <mspinola using una.ac.cr>
mspinola10 using gmail.com
Teléfono: (506) 8706 - 4662
Personal website: Lobito de río <https://sites.google.com/site/lobitoderio/>
Institutional website: ICOMVIS <http://www.icomvis.una.ac.cr/>

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