Displaying 20 results from an estimated 30000 matches similar to: "Introduce a new function in a package?"
2009 May 26
2
R under Ubuntu
R-help,
I have installed R under Ubuntu and
I'm very new to a Linux distribution.
To open an empty R session I just type R on the Terminal aplication.
But how can I open a saved workspace?
At present I just start R and then load ("my_workspace") but it must be possible
to do it all at once,,,,right?
Thanks in advance
2005 Mar 21
3
Remove "save workspace image?" window when exit R
R-help,
I wish to remove the message at the end of a session "save workspace
image?" .
By googling I found no answer .
Thanks in advance
I run on Windows XP
> version
_
platform i386-pc-mingw32
arch i386
os mingw32
system i386, mingw32
status
major 2
minor 0.1
year 2004
2013 Feb 01
1
Expresiones regulares
Hola a todos,
Estoy intentando buscar en el workspace objetos con un determinado patrón:
> ls(pattern=(''res_UP_''))
[1] "res_UP_may_aug_16_17_18" "res_UP_sep_dec_16_17_18"
pero mi intención es la de encontrar objetos que solo contengan el
siguiente:
res_UP_"cualquiera_sequencia_texto_"16_17_18
He intentado lo siguiente pero no funciona:
>
2014 Jan 31
2
manipulación de caracteres
lo que necesito es
"98989","121212"
y no :
paste(unlist(strsplit(char,",")),collapse=",")
[1] "98989,121212"
Luis
-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-
Luis Ridao Cruz
Faroe Marine Research Institute
Nóatún 1, P.O. Box 3051
FO-110 Tórshavn
Faroe Islands
Tel : (+298) 353900
Fax: : (+298) 353901
e-mail: luisr@hav.fo
2005 Mar 08
5
removing message: [Previously saved workspace restored]
Dear All,
I saved by mistake the environment I was working in after typing q(),
and now I get the annoying message:
[Previously saved workspace restored]
I have already deleted all the objects in the environment, saving it as
an empty environment, so it's just a matter of nitpicking I suppose. The
message does not appear if I start R from any other place in the
directory tree.
I am
2010 Sep 08
3
Saving/loading custom R scripts
Hi,
How does R automatically load functions so that they are available from the
workspace? Is it anything like Matlab - you just specify a directory path
and it finds it?
The reason I ask is because I found a really nice script that I would like
to use on a regular basis, and it would be nice not to have to 'copy and
paste' it into R on every startup:
2014 Jan 31
2
manipulación de caracteres
esto me convierte la cadena de caracteres en dos y eso no es lo que quiero
además el resultado final de la cadena debe ser:
"98989","121212"
Luis
-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-
Luis Ridao Cruz
Faroe Marine Research Institute
Nóatún 1, P.O. Box 3051
FO-110 Tórshavn
Faroe Islands
Tel : (+298) 353900
Fax: : (+298) 353901
e-mail: luisr@hav.fo
2014 Feb 11
2
eliminar texto de un fichero
Carlos,
eso sería una buena solución. el problema es que utilizo el sink()
para redireccionar no solo uno sino varios datos en forma matricial y de
lista
Luis
-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-
Luis Ridao Cruz
Faroe Marine Research Institute
Nóatún 1, P.O. Box 3051
FO-110 Tórshavn
Faroe Islands
Tel : (+298) 353900
Fax: : (+298) 353901
e-mail: luisr@hav.fo
2005 Nov 10
6
paste argument of a function as a file name
R-help,
I have a function which is exporting the output to a file via
write.table(df, file = "file name.xls" )
What I want is to paste the file name (above) by taking the argument to
the function as a file name
something like this:
MY.function<- function(df)
{
...
...
write.table(df,"argument.xls")
}
MY.function(argument)
Thank you
2014 Apr 01
2
problema con RStudio
Pues ahí lo tienes.
De alguna manera R (a través de RStudio) no está incorporando el directorio
/u01/app/luisr/product/11.1.0/client_1/lib
donde se ve que tienes las librerías de ODBC al "LD path". Échale un vistazo a
https://support.rstudio.com/hc/communities/public/questions/200641818-How-to-configure-libPaths-?locale=en-us
Aparentemente RStudio tiene su propio sistema para
2014 Apr 01
2
problema con RStudio
Hola, ¿qué tal?
¿Puedes comparar la salida del comando
Sys.getenv("LD_LIBRARY_PATH")
en una sesión en la que funciona RODBC y otra en la que obtienes el
error anterior?
Un saludo,
Carlos J. Gil Bellosta
http://www.datanalytics.com
P.D.: A propósito, también he estado tratando de utilizar RODBC en
Linux y me he acabado rindiendo. Sobre todo porque RJDBC funciona
bastante bien.
2014 Feb 11
2
eliminar texto de un fichero
No estoy seguro si esto sirve, ya que no enviaste un ejemplo reproducible.
source("mifuncion.R", echo=TRUE, max.deparse.length=10000)
Daniel Merino
El 11 de febrero de 2014, 12:48, Carlos Ortega
<cof@qualityexcellence.es>escribió:
> Hola,
>
> Sí, pero recuerda que "write()" permite añadir otros nuevos objetos a un
> fichero ya existente...
> Vaya,
2005 Mar 01
6
lattice -- panel order display
R-help,
I'm using 'xyplot' in lattice package which plots length frecuencies by
year (10).
The order I get is not logical and the 'index.cond' argument to
'xyplot' is a bit cumbersome when it comes to plot a great deal of (in
my case years).
I have tried sorting the conditioning variable but still get the same
result.
Is there any easy way to do it without making use
2005 Jan 11
4
thanks
Dear all,
Thanks to those 3 people who sent me answers to my question. Got
the problem solved. Great!
Now, another question of mine is:
I would like to run an R script from the Linux prompt. Is there any way
possible to do this? The reason is, the calculation that I'm doing takes a
few hours, and I would like to automatize it.
Or does it mean that I have to run source within the R
2014 Feb 11
2
eliminar texto de un fichero
Daniel,
eso funciona en la terminal pero mi argumento to regex o grep es un fichero
ahi es donde me encuentro atascado
Luis
-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-
Luis Ridao Cruz
Faroe Marine Research Institute
Nóatún 1, P.O. Box 3051
FO-110 Tórshavn
Faroe Islands
Tel : (+298) 353900
Fax: : (+298) 353901
e-mail: luisr@hav.fo
luridao@gmail.com
2004 Jul 20
9
Sort a data frame
Hi all
I have the next data frame
year STOD SLAGNR TAL TALT TALVEKT
1 2002 2120006 57 1 NA 1
2 1997 97030032 57 NA NA NA
3 1997 97030071 27 1 NA NA
4 1997 97030005 57 1 NA NA
5 1997 97020127 60 NA 1 NA
6 2001 1160025 27 1 NA 1
7 1998 98020069 60 1 NA NA
8
2005 Feb 11
5
Double sort a data frame
R-help,
Long ago I asked how to sort a data frame according to one of the
columns.
But Iwas wondering ho I could "double sort" , i.e, sort according to
one column and another one afterwards.
It is quite easy in Excel but I am unable to implemented in R.
I have searched in the R help archives and found nothing.
Thank you in advance.
2014 Apr 01
3
problema con RStudio
No, no estoy usando Rstudio Server
El 1 de abril de 2014, 9:07, Carlos J. Gil Bellosta
<cgb@datanalytics.com>escribió:
> Una pregunta... no estarás utilizando RStudio server, ¿verdad?
>
> En tal caso, lo que tienes que hacer es configurar
> /etc/rstudio/rstudio.conf tal como indica en
>
> http://www.rstudio.com/ide/docs/server/configuration
>
> En particular,
2006 Dec 20
5
writing R extension
I'd like to develop a simple library in R in which to save my
particular functions.
I have read the manual on "Writing R Extensions" but it's too
difficult. Someone could help me?
I want only save my personal function (recorded in R-code, not in C) in
"myLibrary" and I want to call it with:
>library (myLibrary).
After this, the functions should be available
2013 Jan 31
2
evaluar una exprseion
Hola a todos,
Me gustaria saber como puedo evaluar / obtener el resultado guardado en un
objeto
cuando este se ejecuta. Quiero decir, el resultado de la siguiente
expresion:
> paste("res_UP_sep_dec_","16_17_18",sep="")
[1] "res_UP_sep_dec_16_17_18"
es un objeto (una lista) cuyo nombre es precisamente res_UP_sep_dec_16_17_18
>