Displaying 20 results from an estimated 8000 matches similar to: "Renviron and Rprofile"
2001 Nov 28
1
Rprofile etc in Linux
Hi!
I do not have an Rprofile file in $R_HOME/etc, but I do have one
in $R_HOME/library/base/R. I thought I could include a .First()
function in a new $R_HOME/etc/Rprofile file for attaching a couple
files which have custom "always needed" functions. But
would the new $R_HOME/etc/Rprofile create a conflict with
$R_HOME/library/base/R/Rprofile (in particular because the later
also has a
2002 Jan 24
2
Arrow keys don't work in R
Hi,
Besides the problem with gnome, I have now
a compiled version of R-1.4.0 that has the
same functionality than what I had from
an rpm installation, except that the arrow
keys (so useful to recover history and
edit lines) write garbage like:
^[[A^[[A^[[A^[[A
The keys work fine in both kde and xterm
windows outside R. I suspect this might be something to
specify in one of the Renviron files,
1999 Jul 16
7
R:how to separate stuff?
Thanks for your help on moving files from
S+ to R and on attaching directories.
If attaching directories is NOT possible in R,
is there any other way to separate
objects into different folders or something similar?
For example, to keep user functions for multivariate
analysis in a different "place" than user functions on
time series, or to keep data objects of project_1
in a different
1999 Jul 16
7
R:how to separate stuff?
Thanks for your help on moving files from
S+ to R and on attaching directories.
If attaching directories is NOT possible in R,
is there any other way to separate
objects into different folders or something similar?
For example, to keep user functions for multivariate
analysis in a different "place" than user functions on
time series, or to keep data objects of project_1
in a different
2003 Oct 15
2
Subseting in a 3D array
Hi!
I have a 3d array:
> dim(ib5km15.dbc)
[1] 190 241 19
and a set of positions to extract:
> ib5km.lincol.random[1:3,]
[,1] [,2]
[1,] 78 70
[2,] 29 213
[3,] 180 22
Geting the values of a 2D array
for that set of positions would
be:
> ima <- ib5km15.dbc[,,1]
> ima[ib5km.lincol.random[1:10,]]
but don't find the way for the case
of the 3D array:
>
1999 Jul 28
2
3d in R
Dear R-users and R-developpers,
I've not been able to find 3d graphics in R, like
Splus spin() or brush(). Are there any that I've missed
and/or is anybody working on implementing these
type of functions?
Thanks
Dr. Agustin Lobo
Instituto de Ciencias de la Tierra (CSIC)
Lluis Sole Sabaris s/n
08028 Barcelona SPAIN
tel 34 93409 5410
fax 34 93411 0012
alobo at ija.csic.es
2001 Nov 26
2
summary() and range(): inconsistency?
I've found the following and I'm kind
of confused:
> summary(delme)
Min. 1st Qu. Median Mean 3rd Qu. Max.
1 2950 5699 5756 8572 11680
> range(delme)
[1] 1 11675
summary() and range() give different Max. value for the same
vector!
Agus
Dr. Agustin Lobo
Instituto de Ciencias de la Tierra (CSIC)
Lluis Sole Sabaris s/n
08028 Barcelona SPAIN
tel
2002 Jan 18
3
readline() to vector
Hi!
I'm trying to use readline() to ask for xlim() and ylim() values
for a subsequent plot. I'm doing:
lim <- readline("Enter xlim and ylim values: ")
then would like to use the values in lim for a plot:
plot(etc, xlim=lim[1:2],ylim=lim[3:4])
The problem is that lim is a character,i.e.,
"10,20,-10,50"
or
"c(10,20,-10,50)"
depending on the input to
2002 Apr 17
4
union of lists
Hi there,
Given 2 lists of integer vectors, i.e.:
> lista1
$"1"
[1] 1 34 5
$"2"
[1] 2 1
$"3"
[1] 3 10 15
> lista2
$"1"
[1] 1 5
$"2"
[1] 2 1
$"3"
[1] 3 10 29
I want to obtain the union of both, defined
as the union of the vectors, that is
lista.union[[1]] <- union(lista1[[1]],lista2[[1]]):
> lista.union
2001 Sep 07
1
"load" for text file with functions?
Hi!
I'm writing down the methods that I used to
migrate from Splus to R and expand a bit the
R docs for this subject. Prior to send these
notes to the FAQ curator I would like to make sure
on the following:
Given an ascii text file with several
functions (i.e., myfuncs.txt), is there any equivalent to
load(), so that the functions become
usable in R? Or is it necessary
to install it as a
2003 Jul 04
1
Problem with fitdistr for beta
I have the following problem:
I have a vector x of data (0<x<=1 ) with
a U-shaped histogram and try to fit a beta
distribution using fitdistr. In fact,
hist(rbeta(100,0.1,0.1)) looks a lot like
my data.
The equivalent to
the example in the manual
sometimes work:
> a <- rbeta(100,0.1,0.1)
> fitdistr(x=a, "beta", start=list(shape1=0.1,shape2=0.1))1)
> shape1
2002 Jan 24
2
R-gnome: no way to configure
Hi!
I've been able to configure and make R (1,4,0 linux)
except for the gnome support. I've checked all packages and libs mentioned
in R-admin.pdf (and by Luke Tierny) to make sure that I have them and even
using the following:
./configure --with-gnome --with-gnome-includes=/opt/gnome/include
--with-gnome-libs=/opt/gnome/lib --with-libglade-config=opt/gnome/lib
I still get:
R is now
2002 Jun 04
4
"X11 font at size 16 could not be loaded"
Hi,
I'm using plot.lda (R1.4.0 on linux) and,
if dimen > 2, I get the error:
Error in text.default(x, y, txt, cex = cex, font = font) :
X11 font at size 16 could not be loaded
The traceback indicates that the problem
comes from pairs(). I've tried several
cex and font values, always with the
same error.
The same command works fine with pdf()
If I'm missing fonts, how
2003 Feb 17
4
inserting elements in a list
I've searched the doc for insert
and could not find the way to do the following,
hope someone can help:
Let's say we have a vector:
> a
[1] "1" "2" "3" "5" "6" "3"
and we want to insert a "7" after
any given "3", i.e., we want vector a
to become:
[1] "1" "2" "3"
2002 Jul 22
1
Problem with text() and pdf()
Hi!
I run a function in which I fit a linear
model, split the graphic window with
layout, plot the data and the linear fit to the left,
and the equation to the right using text() in this
way (probably there's a better way):
par(pty="m")
plot(c(0,1),c(0,1), type="n",axes=F,xlab="",ylab="")
text(0.25,0.5, paste("y =
2001 Aug 26
1
Display of 3d arrays
Hi!
Is it possible to display a 3d array as
an RGB image? For example, given the following
array:
> matriz3d
, , 1
[,1] [,2] [,3] [,4] [,5]
[1,] 170 174 173 172 161
[2,] 171 178 174 166 149
[3,] 168 174 173 166 156
[4,] 171 170 173 166 164
[5,] 167 170 170 171 169
, , 2
[,1] [,2] [,3] [,4] [,5]
[1,] 138 131 128 128 125
[2,] 138 127 129 122 134
2002 Jan 21
3
R and 2 processors
As far as I can see by searching the archieves, R could not
take advantage of two processors in the same machine but there
were plans for implementing multithreading
in R. Is this work going on?
On the other hand, if two processors are
present in the same linux machine is it possible to focus one
processor on tasks of the operative system and the other
on R and/or other real computing? Could
2002 May 16
5
Bib. reference on R
I know I've seen the answer to this question
but could not find it now:
What's the appropriate(s) general reference(s)
for the "R language and environment for statistical computing and
graphics" that should be included
in a scientific article?
Thanks
Agus
Dr. Agustin Lobo
Instituto de Ciencias de la Tierra (CSIC)
Lluis Sole Sabaris s/n
08028 Barcelona SPAIN
tel 34 93409 5410
2002 Apr 11
3
graphics in batch mode
Hi!
The R-intro guide states that:
"The graphics facilities can be used in both interactive and batch
modes,.."
but I'm trying both
R BATCH commands.file
and
R --no-save < commands.file
and, although I get no errors and
the output file with the results is
written to disk, I get no graphics.
(I want the R function to leave
results in a file that a shell script
reads and use,
2002 Dec 13
1
Advice on long for loop
I'd appreciate advice on the following:
I've written an R function
that uses 3 vectors (temperature,
precipitation and potential evapotranspiration)
for a given site, calculates a water budget
(which implies few (<4) iterations), and, from
thresults of this water budget, calculates a number of
bioclimatic indices.
Now I want to calculate these indices
for a large number of sites