Displaying 20 results from an estimated 700 matches similar to: "presentation of spatial-temporal point processes"
2005 Mar 18
4
passing arguments to FUN in lapply
Suppose I have a nx2 matrix of data, X, the following code generate
density estimation for each column and plot them
denlist <- apply(X, 2, density)
par(mfrow=c(1,2))
lapply(denlist, plot)
Does anyone know how to change the main title of each density plot
to "var 1", "var 2" by passing optional argument "main"? I've tried
lapply(denlist, plot,
2004 Mar 05
4
Command Line Expressions
Hi,
Is it possible to run R in command line to evalute R expressions
and return results to stdout, something like
>R CMD -e "R.version$minor"
then you got return
>"8.1"
Or do a simple calculation
>R CMD -e "sin(1.2)"
>0.932039
Thanks.
--
Pingping Zheng
Department of Mathematics and Statistics
Fylde College
Lancaster University
Lancaster LA1 4YF
2003 Nov 24
1
R-1.8.0 package directory permissions?
Hello,
I maintain a self-made R package under my own home directory
"~/.R/library" on our university computer net (SunOS 5.8 system).
After updating R to 1.8.0, I found other people cannot access my
package any more. They got this error message:
Error in library(tb, lib.loc = "/home/fs.hpc/43/zhengp1/.R/library") :
This is not a valid package -- no DESCRIPTION exists
I set
2002 Apr 02
1
compile C code
Hello
I run R 1.4.1 on a Windows XP. I have downloaded and installed the tools
from
http://www.stats.ox.ac.uk/pub/Rtools/tools.zip. I also installed
MinGW-1.1 and
perl as recommanded at http://www.stats.ox.ac.uk/pub/Rtools/. When I run
...\bin\Rcmd SHLIB hello.cc
I got message "/bin/sh.exe" file not exist. I have put unzipped
tools.zip at C:\bin
and added the path to the system
2011 Dec 05
3
adding hyperlinked text to pdf plot
Howdy,
I have read that if you put a URL in the text of a plot being saved
into pdf, the result is a functional hyperlink. I am interested in
having text in a plot that is linked to a URL, but I would like the
text to be something other than the URL. Is this possible? Thank you.
- Fincher
2017 Jun 20
0
New book: Spatial, Temporal and Spatial-Temporal Ecological Data Analysis with R-INLA
We are pleased to announce the following book:
Spatial, Temporal and Spatial-Temporal Ecological Data Analysis with R-INLA
Authors: Zuur, Ieno, Saveliev
Book website: www.highstat.com
Paperback or EBook can be order (exclusively) from www.highstat.com
TOC: http://highstat.com/Books/BGS/SpatialTemp/Zuuretal2017_TOCOnline.pdf
Summary: We explain how to apply linear regression models,
2009 Jul 30
0
temporal and spatial pseudorreplication with lmer
Dear all,
I am trying to fit a generalized linear mixed model to deal with both temporal and spatial pseudorreplication.
I have repeated seasonal measurements (3 seasons during 3 years and 2 season during the last year, factor named percod, with 11 levels) of a bird presence/absence (pres.f) on 14 artificial ponds (charca.f). The ponds are integrated in 4 greater spatial units (zepa). I have
2012 Dec 04
0
Spatial AND Temporal Dependency with lme, or other function?
Hi,
I've got a new dataset which I don't know how to analyze with R. My knowledge about R is limited for this kind of problem. I've tried to find a solution with some spatio temporel packages and lme/lmer functions, but didn't find any similar example.
I've got 10 locations on a coast on which the number of walrus was noted. I've got a distance measure between each
2012 Feb 06
1
lmer with spatial and temporal random factors, not nested
Hi, I am new to this list.
I have a question regarding including both spatial and temporal random
factors in lmer. These two are not nested, and an example of model I
try to fit is
model1<-lmer(Richness~Y+Canopy+Veg_cm+Treatment+(1|Site/Block/Plot)+(1|Year),
family=poisson, REML=FALSE),
where
richness = integer
Y & Treatment = factor
Canopy & Veg_cm = numerical, continous
2013 Jan 15
0
temporal and spatial correlation structures in GAMM
Dear R_help
list members!
I’m
studding forest carnivores and I have data on resting site selection and use!
I’m trying
to model the probability that a forest carnivore might have in be located in a
tree hollow (1) (the main resting site selected) rather than elsewhere (0)
(other resting site types, dens, nests, etc.).
The model
should be related with several variables such as for instance:
2009 Aug 19
1
moving color key in heatmap
Dear list,
I have a question on moving color keys when side color bars are added to a heatmap.
The R code below produces the color key in the upper left corner. Notice I have added side bars to the heatmap, but how could I move the color key below the image?
------
library(gplots)
data(mtcars)
x <- as.matrix(mtcars)
rc <- rainbow(nrow(x), start=0, end=.3)
cc <- rainbow(ncol(x),
2005 Jul 14
2
Fwd: Re: East Asian language
---- Original message ----
>Date: Thu, 14 Jul 2005 19:50:41 +0200
>From: Uwe Ligges <ligges at statistik.uni-dortmund.de>
>Subject: Re: [R] East Asian language
>To: Nan Lin <nlin at math.wustl.edu>
>Cc: r-help at stat.math.ethz.ch
>
>Nan Lin wrote:
>
>> Dear all,
>>
>> I just installed R 2.1.1. The installation program
automatically
2011 Feb 04
0
spatial autocorrelation for data that are temporally pseudoreplicated
Dear all,
I collected my data from the different agricultural fields every week over a
period of a month.
how can I test for spatial autocorrelation in R with data that are temporally
pseudoreplicated?
I used lme with correlation=corCompSymm(form=~Date) to model temporal
pseudoreplication.
Regards,
VG
2002 Apr 11
6
extract week from date
Hello R-users,
Does anyone know how obtain the week of a date?
(in SPPS the instruction is "xdate.week")
Thanks,
Juan Ramon
-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-
r-help mailing list -- Read http://www.ci.tuwien.ac.at/~hornik/R/R-FAQ.html
Send "info", "help", or "[un]subscribe"
(in the "body", not the
2012 Apr 12
1
Sobre series de tiempo y automatización.-
Hola,
Espero que todos estén muy bien.
Les cuento la situación: En estos momentos estamos trabajando en un
proyecto sobre el modelado de unas series de tiempo semanales y
estamos confeccionando un proceso de forma tal que cada semana solo
hay que ejecutar un par de guiones que nos da el pronóstico de las 3 o
4 semanas siguientes. Con esta forma de trabajar se está apuntando a
la automatización
2008 Aug 12
3
aligned memory allocation in C
Hi,
I'm currently R porting SF Mersenne Twister algorithm of Matsumoto and
Saito. To get the full power of their code, I want to use their
fonction fill_array32 which need aligned memory. That is to say I need
to use the C function memalign on windows, posix_memalign on linux and
classic malloc on Mac OS. In 'writing R extenstion', they recommand to
use R_alloc function to
2008 Aug 12
3
aligned memory allocation in C
Hi,
I'm currently R porting SF Mersenne Twister algorithm of Matsumoto and
Saito. To get the full power of their code, I want to use their
fonction fill_array32 which need aligned memory. That is to say I need
to use the C function memalign on windows, posix_memalign on linux and
classic malloc on Mac OS. In 'writing R extenstion', they recommand to
use R_alloc function to
2003 Mar 12
0
temporal evolution and variance after rotation of eof
Dear R users,
I have been doing some eof analysis using princomp function, then the eof
results were rotated with varimax and promax functions. Those functions are
working fine. However, after their uses, I cannot find how to obtain the
temporal evolution and the variance of the obtain components, as varimax and
promax does not have the arguments $scores and $sdev.
If any body, know how to
2005 Nov 15
0
Temporal disaggregation using interpolation splines
Hi,
this is a newbie question. Would it be able to convert e.g. annual
time series of flow data (or an index series) into quarterly data using
interpolation splines by means of an existing R-function? The problem is,
that the average value of the computed quarterly values must be the annual
value, i.e. the spline should cross the annual values (in a stairs-line
plot) in the middle of every annual
2004 Jan 21
0
Atencion: Mail Comercial Personal temporal y outsourcing informatico
Si no puede visualizar esta informaci?n, favor click aqu?!
Si norecibir nuevamente esta informaci?n, favor remove aqu?!