Hello,
I am new in R and I want to plot a map, but I am not able to center and
move the label of "y.coords"
library (rgdal)
p1<-readOGR(".", "WGS")
clab = 0.8
cmain = 2
caxis = 0.8
par(mar=c(4,3,1,1), mgp=c(3, 1, 0), las=1)
plot(p1,asp=1, main= "A - P", xlab="x.coords",
Hello,
I am using Biomod 2 to modelling species distribution. I ran some
algorithms like GAM, GLM, RF and CTA.
I did not change the parameters. How can I known the quadratic terms of GAM?
I used the variables with form linear (e.g. precipitation, altimetry,
temperature) I did not use
Hello everyone!
I am new in modelling species (plants). However, I used some approaches
like ENFA (Biomapper), Maxent, generalized linear and additive models (in
R) and Biomod2.
I would like to improve my knowledge in this area.Currently, what methods
have been used?
Any suggestions?
Regards,
Simulation and
> Computation, 47, 1382–1396.
>
> Jane Elith
>
> On 22/3/19, 10:05 pm, "R-sig-ecology on behalf of
> r-sig-ecology-requ...@r-project.org" on behalf of r-sig-ecology-requ...@r-project.org> wrote:
>
>
> Message: 2
> Date: Thu, 21
Prof Dr. Ralf Schäfer
thank you for sharing the links.
Best regards,
Lara Silva
<https://www.avast.com/sig-email?utm_medium=email_source=link_campaign=sig-email_content=webmail>
Sem
vírus. www.avast.com
<https://www.avast.com/sig-email?utm_medium=email_source=link_campaign=sig-emai
Hello everyone!
In R, it is possible to calculate AIC, DIC, or BIC for models machine
learning, like RF, ANN, GBM, MARS?
Are there any functions or specific packages in R?
Any suggestion?
Thanks
Lara
rue nature is not some ideal that we have to
> live up to. It’s who we are right now, and that’s what we can make friends
> with and celebrate.
> Excerpted from: Awakening Loving-Kindness by Pema Chödrön
>
>
> On 3/18/19, 6:28 AM, "R-sig-ecology on behalf of Lara Silva"
Hello
I am trying to run several algorithms in biomod 2 (GLM, GAM, ANN, SRE) but
I received the following menssage.
Model=GAM
GAM_mgcv algorithm chosen
Automatic formula generation...
> GAM (mgcv) modelling...Error in
smooth.construct.tp.smooth.spec(object, dk$data,
ttps://cran.r-project.org/web/packages/biomod2/index.html
>
> or you can use the R command:
>
> maintainer("biomod2")
>
> David L. Carlson
> Department of Anthropology
> Texas A University
>
> -Original Message-
> From: R-sig-Geo [mailto:r-sig-geo-bo
I got an error when running Maxent within biomod2
Running Maxent...Error in system(command = paste("java ",
ifelse(is.null(Options@MAXENT.Phillips$memory_allocated), :
What does it means?
Thanks
[[alternative HTML version deleted]]
___
Hello,
I am trying to model a species in biomod2 with 4 algorithms.
myBiomodModelOut_2 <- BIOMOD_Modeling(
myBiomodData_2,
models=c('GLM','GAM','ANN', 'SRE'),
NbRunEval=10,
DataSplit=70,
Yweights=NULL,
VarImport=10,
models.eval.meth=c('ROC','TSS'), # evaluation metrics will be calculated
riginal Message-
> From: R-sig-ecology [mailto:r-sig-ecology-boun...@r-project.org] On
> Behalf Of Lara Silva
> Sent: Saturday, March 9, 2019 5:32 PM
> To: r-sig-ecology@r-project.org
> Subject: [R-sig-eco] AIC in Biomod 2
>
> Hello
>
> Is there a
Hello
Is there any way to calculate the AIC in Biomod 2?
Thanks,
Lara
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Thank you!
Eduard Szöcs escreveu no dia terça, 26/02/2019 à(s)
23:24:
> biplot() has a "choices" argument for this.
>
> Eduard
>
> Am 27. Feb. 2019, um 01:19, Lara Silva schrieb:
>>
>> Hello,
>>
>> I am using the VEGAN package to do PCA of my va
gt; The option choices helps you to select the axis. In your case it would be
> choices = c(1,3) [axis 1 vs 3] or choices = c(2,3) [axis 2 vs 3]
>
> Hope this would help you.
>
>
> Abdoul
>
>
> Le mar. 26 févr. 2019 à 19:20, Lara Silva a
> écrit :
>
>> He
Hello,
I am using the VEGAN package to do PCA of my variables.
bio.pca <- rda(variables, scale=TRUE) # Argument scale=TRUE
bio.pca
summary(bio.pca) # Default scaling 2
summary(bio.pca, scaling=2)
sum_bio <-summary(bio.pca)
names(sum_bio)
sum_bio$species
#make basic plot
- combinations[,sample(1:ncol(combinations),
> floor(ncol(combinations)*0.2))] ## subsets out 20% of the columns from that
> object.
> ## Note that sample() samples without replacement, by default.
> sample
>
> Hope that helps!
> Shane
>
> On Tue, 26 Feb 2019 at 12:38, La
Hello,
I want to select sets of combinations, but I do not want use all 1140
combn (20,3)
choose (20,3) - total of 1140.
[,1091] [,1092] [,1093] [,1094] [,1095] [,1096] [,1097] [,1098] [,1099]
[,1100]
[1,] 13 13 13 13 13 13 13 13
13 13
[2,]
Thanks for the advice!
Mollie Brooks escreveu no dia quinta, 21/02/2019
à(s) 11:31:
> Try changing "bio15_FP" to "bio15" so that the names match.
>
>
> On 21Feb 2019, at 13:29, Lara Silva wrote:
>
> Hello,
>
> I am trying to join different data f
Hello,
I am trying to join different data frames using rbind but I have the
following mensage:
sdmata_global <-
rbind(sdmdata_SM,sdmdata_P,sdmdata_T,sdmdata_F,sdmdata_SJ)
Error in match.names(clabs, names(xi)) :
names do not match previous names
> class(sdmdata_SM)
[1] "data.frame"
>
mber of samples you wanna draw.
>
> best,
>
> Henrik
>
> > On 20. Feb 2019, at 12:20, Lara Silva wrote:
> >
> > Hello,
> >
> > I am trying to generate random samples from the following code
> >
> > ### Setting random seed to always create the
Hello,
I am trying to generate random samples from the following code
### Setting random seed to always create the same
### Random set of points
set.seed(0)
absences_15000<-absences[sample(nrow(absences), 15000),]
points(absences_15000, cex=0.1)
## Subsample_1
set.seed(0)
Hello,
I´m trying to plot a map in R. Is it possible to change the values of
x.axis and y.axis and have the same interval (space between the numbers)?
How to add a legend for the map?
https://www.dropbox.com/s/60tavy6vez33mw3/Plot_map.tiff?dl=0
>
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