Displaying 20 results from an estimated 300 matches similar to: "Date format on x-axis"
2006 Nov 23
1
nonlinear regression-getting the explained variation
Hi,
I'm trying to teach myself R, and by the way, re-learning statistics using
Crawley's "Statistics: an introduction using R".
I've reached the regression chapter, and when it deals with non-linear
regresion using the nls library I face the following problem:
I follow the steps---
>deer<-read.table("c:\\temp\\jaws.txt",header=T)
---data available at
2016 Jun 21
2
Problemas con tildes y otros caracteres en R y RStudio
Hola.
Tengo algún tipo de problema con las tildes, a la hora de trabajar en R o
en RStudio, que no sé resolver.
Intentando reproducir en dos PCs distintos, ambos con Windows 7, uno de los
últimos ejercicios que ha publicado Carlos Gil Bellosta en su blog (
https://www.datanalytics.com/2016/06/20/6602-767-km-alrededor-de-espana-para-visitar-todas-sus-capitales-de-provincia/),
me ocurre que al
2016 Jun 21
2
Problemas con tildes y otros caracteres en R y RStudio
Hola, Carlos.
A mí también me resulta raro, porque no me pasa siempre. Es un poco
aleatorio. Imagino que habrá alguna razón, y que el código de la página
estará relacionado, claro, pero no consigo averiguar a qué se debe.
Además las pruebas que hago me dejan todavía más perplejo.
Esto
Encoding(capitales)
me dice que el encoding es "unknow", pero luego esto
validUTF8(capitales)
me
2016 Jun 21
2
Problemas con tildes y otros caracteres en R y RStudio
Hola, Carlos.
Pues, efectivamente, me ha ayudado.
Sobre la utilización de la función geocode con ciudades con tilde, me dio
Carlos Gil Bellosta anteriormente la idea de utilizar iconv para
transformar la cadena de búsqueda a UTF-8, y yo lo utilicé para intentar
transformar el output de html_table sin resultado:
capitales <- read_html("
2006 Sep 18
8
acos(0.5) == pi/3 FALSE
Hello,
I don't know if the result of
acos(0.5) == pi/3
is a bug or not. It looks strange to me.
Inaki Murillo
2018 Jan 05
3
Using keyring on tinc
Hi all!
Is there any way to make tinc use keys from a keyring or similar?
I'm trying to find a way to manage multiple server, making it easier to
register a new user to the network.
Thanks!
--
Martin Iñaki Malerba
inakimmalerba at gmail.com
inaki at satellogic.com
2012 Jun 14
3
mapa provincial de España con googleVis
Se ha borrado un adjunto en formato HTML...
URL: <https://stat.ethz.ch/pipermail/r-help-es/attachments/20120614/518ed68f/attachment.html>
2010 Apr 30
6
addListener
I am trying to use the marker method addlistener(). A simplified version
of what I''m trying to do:
var map;
var marker;
map = new mxn.Mapstraction(''myMap'',''google'');
map.setCenterAndZoom(new mxn.LatLonPoint(45.559242,-122.636467),
15);
marker = new mxn.Marker(new mxn.LatLonPoint(45.559242,
2009 Feb 06
2
annotating a filled contours plot with a grid of points
Dear R-help members,
I am trying to plot annotate a filled contours plot (with filled.contour)
with a grid of points. I have read ways of annotating it with individual
points but not with grids in another matrix.
Any ideas?
Thank you very much.
Dario
___________________________________
Dario Martin-Benito
CIFOR-INIA
Dpto. Sistemas y Recursos
2025 Feb 10
2
binary R packages for GNU/Linux
On 10 February 2025 at 07:35, Carl Boettiger wrote:
| Great discussion.??
|
| Just to note another example I don't think was mentioned -- The r-universe
| project also builds binaries for Linux (Ubuntu latest) https://
| docs.r-universe.dev/install/binaries.html (as well as other targets including
| wasm).? It also provides binaries for Bioconductor and packages on any
| git-based version
2020 Aug 10
2
R2spec woes
I tried R2spec to create the spec files necessary to have Rcpparmadillo.
I noticed that it has some issues, one example is that it placed some files
irrespectively if they were present in the tar or not.
One functionality that I think it would be nice to have would to update a
given spec file with the updated dependencies.
What do you think of this?
Regards,
--
Jos? Ab?lio
[[alternative
2012 Mar 26
2
[OT] Ley de transparencia en España y acceso a bases de datos públicas
Hola, ¿qué tal?
Pido excusas primero a aquellos a quienes el tema le resulte
geográfica y materialmente ajeno.
Estos días se ha hablado de la nueva Ley de Transparencia española que
tiene que ver con la obligación de las administraciones públicas de
ceder sus datos a los ciudadanos. En los medios de comunicación se ha
enfocado desde un punto de vista del control de la gestión de los
políticos.
2006 Jan 10
8
Simple shaping question
I have linux box (does nat and firewall for small network) connected
to dsl. I want to set priorities for protocols (that nothing could
disturb web browsing). This is my rules (eth0 connected to internet):
/sbin/tc qdisc del dev eth0 root
/sbin/tc qdisc add dev eth0 root handle 1 htb default 30 r2q 100
/sbin/tc class add dev eth0 parent 1: classid 1:2 htb rate 900Kbit burst 15k
/sbin/tc class
2023 Aug 03
2
Ubuntu packages on s390x
Hello,
Are there any plans to add R packages for Ubuntu on other architectures in addition to amd64? We are looking for s390x packages as the version from the distro's package manger is 4.2.2. I'm happy to help in any way I can.
Thank you.
Regards,
Vivian Kong
Linux on IBM Z Open Source Ecosystem
IBM Canada Toronto Lab
[[alternative HTML version deleted]]
2002 May 16
1
smbmount and tar
Hi all,
I've got a little problem: I have a NT share mounted on my linux box,
with smbmount (samba 2.2.3a). When I try to create a tar archive with
some files of that share, sometimes I got the following messages for
some files:
tar: <filename> file changed as we read it
tar: Error exit delayed from previous errors
Which can be the problem?
Regards,
--
Inaki Sanchez
Networks
2019 May 19
2
[R-pkg-devel] Three-argument S3method declaration does not seem to affect dispatching from inside the package.
On Sat, 18 May 2019 at 23:34, Pavel Krivitsky <pavel at uow.edu.au> wrote:
>
> > The issue here is that you are registering a non-standard name
> > (.gen.formula) for that generic and then defining what would be the
> > standard name (gen.formula) for... what purpose? IMHO, this is a bad
> > practice and should be avoided.
>
> The situation initially arose
2020 Mar 28
4
Advice on article about installing R on Linux
Dear list,
I've drafted an article on installing geographic R packages on Linux
computers and would appreciate any feedback. Is the following text correct,
useful and future-proof?:
R?s spatial packages can be installed from source on recent (since Ubuntu
19.04) versions of this popular operating system, once the appropriate
repository has been set-up, meaning faster install times (only a
2012 Nov 03
6
Parámetros iniciales para ajustes no lineales
Hola a todos
estoy aplicando la función polinómica de Hossfeld [1], y algunos otros modelos no lineales para tratar de ajustarlos a un grupo de datos forestales,
[1] Y= b*t*exp(c)/(t*exp(c)+a)
Al colocar la función en R con parámetros estimados, me devuelve los siguiente:
## model1 <- nls(ho ~ (b*edad*exp(c)/(edad*exp(c)+a)), data=nigra,
start=list(a=0.005,b=0.08,c=-0.00006),
2019 Apr 13
3
SUGGESTION: Settings to disable forked processing in R, e.g. parallel::mclapply()
Hi Inaki,
> "Performant"... in terms of what. If the cost of copying the data
> predominates over the computation time, maybe you didn't need
> parallelization in the first place.
Performant in terms of speed. There's no copying in that example
using `mclapply` and so it is significantly faster than other
alternatives.
It is a very simple and contrived example, but
2017 Mar 20
1
Fwd: Possible memory problems with mallloc when called with .C()
Hello,
I'm trying to calculate a certain distance estimator for my thesis. I have a
program in C that works fine when I call it with .C() in R, but since
I'm dealing with big matrices like 30000x20000 it was getting a stack
overflow. Now I have the same program but more efficeintly coded using
malloc, and it works perfectlry in C, compiles well with R CMD SHLIB
but when I call it with