Displaying 20 results from an estimated 6000 matches similar to: "R-0.64.2 is released (well, mostly)"
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
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 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
1999 Apr 07
1
chull() wanted?
Hello!
Is there someone already working on an implementation of Splus'
chull() function for R?
If not, I would like volunteer to try it.
For my "Diplom" I implemented convex peeling in C (some time ago),
using an O(n log(n)) algorithm, so it probably will prove relatively easy to
use that code for a R-function.
Well, as least as easy as any programming tends to be. :-)
Detlef
2002 Jan 07
3
ESS with Xemacs? [vs. Emacs, slightly off topic]
I decided to try out Xemacs instead of Emacs in Linux (RH 7.2).
After doing lots of configuration of Xemacs, I finally discovered
a major problem.
With Emacs, when I use R, I start Emacs twice (at least), in
different viewports, once as
emacs -f R
and once as
emacs myfile.R
Then I try commands in the first one, and, when they work (which
isn't very often), I cut the command with C-w,
2001 Nov 22
6
Editing R graphics
One of the few things that I miss from Splus is
the ability of interactively add text and symbols to graphics
that have been created by functions. I understand that the best
solution in R is to create a graphic file and use external
software for editing the graphic. I know what to use in the
Win environment, but could anyone suggest what tools would
be appropriate under Linux?
Thanks
Agus
Dr.
1999 Jul 02
0
R-0.64.2 vs Spls 5.0
> Date: Fri, 2 Jul 1999 18:40:16 +0200 (MET DST)
> From: Agustin Lobo <alobo at ija.csic.es>
>
> Dear R makers and users:
>
> After reading the FAQ and the comments on the
> comparison between R and S, I still have an important
> (at least for me) question: How is R compared
> to the new version of Splus 5.0 (for unix including Linux)?
The current version of
2002 Apr 28
2
Image processing? Manipulating image data in R?
Hi!
I am looking for a R library by which i can load images (i found pixmap that
allows it to do).
But in addition i need methods to access the data, get them for example as an
array or matrix to do with this data some processing.
1. Is there a method in the pixmap library to access the matrix in which the
image data is stored.
2. Is there an alternative library running under MS Windows?
2000 Apr 17
3
Maths in R documentation (PR#523)
The document R-exts contains the following example of using
mathematics in R documentation.
\deqn{p(x) = {\lambda^x\ \frac{e^{-\lambda}}{x!}}
{p(x) = lambda^x exp(-lambda)/x!}
There is a syntax error in there, but that's not my point.
The problem is that using "R CMD Rd2dvi" I find that putting
the alternate forms of the equation on top of each other doesn't
work.
2001 Sep 27
5
Reading and writing to S-like databases
Hi,
I asked this question 2 years ago, and would like to know if the answer has
changed.
In S-Plus, I build databases of many large objects. In any given analysis,
I only need a few of those objects, but attach'ing the whole database is fine
since objects are only read as needed. How can I do the same thing in R,
without reading the entire database?
One possibility is to treat
2018 Jan 20
2
Paquete pdp
Buenas. El Paquete pdp es muy fácil de usar, pero cuando se lo aplico
a mis datos me da:
Error in eval(stats::getCall(object)$data) : object 'x.data' not found.
Os copio abajo un ejemplo de aplicación a un RF. El mio es de un
boosted regression trees (paquete gbm). No sé si esa puede ser la
razón del error. En el paquete pdp no especifica que sea solo para RF,
aunque en los
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
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:
>
2001 Jul 26
4
mgcv
Hi helpteam,
may you send me the exact syntax for getting the estimated degrees
of freedom for a gam?
I tried to do it by
name <- edf(gam_name)
but this didn't work.
Thanks a lot,
greetings from Munich,
Thomas Nittner
--
Thomas Nittner Tel: ++49 89 2180 3197
Akademiestra?e 1 Fax: ++49 89 2180 5042
D - 80799 M?nchen http://www.stat.uni-muenchen.de
2009 Mar 09
2
Chull function
Hi everyone,
Using a simulation, I have to find what are the probabilities that, in a square region, the convex hull is a triangle, using the "chull" function. However, I have a hard time with the chull function, i did not see many examples in which the chull function is used. I searched a long time on google, but I did not find nothing. So, if anyone can help,
Thanks!
2002 Jul 17
2
Problems with make pdf (R-patched_2002-07-15.tar.gz)
After configure, make and make check on
a linux Suse 7.3 box, I run
make dvi and make info with no problems but get
a lot of garbage to my screen during make pdf.
Is this normal? Is there a bug in this part
of the installation?
This is part of what I get on the screen:
humboldt:/usr/local/R-patched # make pdf
make[1]: Entering directory `/usr/local/R-patched/doc'
make[2]: Entering
2008 Oct 09
1
Write multiple objects / data frames into a single .csv -- write.csv
Hello,
Is there a way to put multiple data.frames or objects into a single .csv ?
I know I can use sink() to do this for a text file. Is there way to do it
for a .csv?
e.g. for sink()
sink("c5.k.s.p.92.LN.sl.vs.mean.txt")
symnum(c5.k.92.LN.sl.vs.mean)
symnum(c5.s.92.LN.sl.vs.mean)
symnum(c5.p.92.LN.sl.vs.mean)
sink()
Could I put these all into a single .csv, in a similar format to
2011 Mar 30
1
Class noquote to matrix
Hi,
I apologize if the solution is right in front of me, but I can't find anything on how to convert a class of 'noquote' to 'matrix'. I've tried as.matrix and I've tried coercing it by 'class(x)<-matrix', but of course that didn't work. I've been using the function 'symnum' which returns an object of class 'noquote'.
Here is an
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