Displaying 20 results from an estimated 6000 matches similar to: "FW: R + Linux"
2008 Nov 06
1
FW: [rkward-devel] questions on RKWard
Thought I should copy the list with Matthieu's response.
H
-----Original Message-----
From: Matthieu Stigler [mailto:matthieu.stigler at gmail.com]
Sent: Wednesday, November 05, 2008 8:29 PM
To: Horace Tso; rkward-devel at lists.sourceforge.net
Subject: Re: [rkward-devel] questions on RKWard
some answer only for the third question: do you have the package
r-doc-html installed? (on ubuntu
2008 Nov 05
1
questions on RKWard
Folks,
I'm making progress moving from Windows to Linux and have RKward up and running. I read somewhere that Rkward's supposed to be the Tinn-R for linux and Tinn-R has worked out great for me. So naturally I'd like to do the following, if possible,
1. How to ask Rkward not to load the last saved image. Right now whenever it starts, it loads an image from some obscure corner of my
2006 Jul 07
3
Converting data frame to zoo
Dear list,
I know this is really basic question but I just couldn't get anything
to work. (I did a R site search with keywords "zoo" and "data frame" but
the server timed out on me.)
I have a time series which has the following (typical) format,
DATE Open High Low Close
Volume
01-JAN-2006 5.25 5.25
2006 Aug 25
5
Quickie : unload library
Dear list,
I know it must be obvious and I did my homework. (In fact I've
RSiteSearched with keyword "remove AND library" but got timed
out.(why?)....)
How do I unload a library? I don't mean getting ride of it permanently
but just to unload it for the time being.
A related problem : I have some libraries loaded at startup in .First()
which I have in .Rprofile. Now, I exited R
2010 Jun 16
4
questions on some operators in R
Hi all,
I have two questions. Can some one give some help?
The first question is regarding the pair of operators "&" and "&&". What
is the
difference between the two?
The second question is regarding "<-" and "=". Usually we use
"<-" as the assignment operator. I saw some people use "=". Is there
any
2006 Aug 11
3
An apply and rep question
Hi list,
I'm sure the explanation must be laughably simple to the experts out
there, but I just could figure it out. I have a simple data frame that
looks like,
>head(da.off)
DDate OffP
1 2005-01-01 41.23
2 2005-01-02 44.86
3 2005-01-03 44.86
4 2005-01-04 43.01
5 2005-01-05 45.47
6 2005-01-06 48.62
where the first column DDate currently is character, and OffP is
numeric.
I want
2007 Apr 24
4
Size of an object in workspace
Hi folks,
Is there a function to show the size of an R object? eg. in Kbytes?
Couple months ago Bendix Carstensen posted this marvelous little function lls(), which shows all objects in the current workspace by mode, class and 'size'. This is a wonderful enhancement to the build-in ls() already and I now have it sourced in my Rprofile.site at startup.
The only drawback is,
2011 Jun 21
2
qplot/ggplot2 Questions
I took some data from an online poll about which R GUI people used most and I
am messing around with it to learn how to use qplot. Specifically I am
making a horizontal bar graph and I have two questions.
1. The categories are ordered in rather strange way at least to me. It is
not alphabetical or ascending/descending order of votes cast so i had to
manually state the order I wanted which is
2006 Aug 10
2
day, month, year functions
Hi list,
I'm trying to turn a date into something productive. (Not what you may be thinking....)
I want three functions so I could take a "date" object and get the day of week, month, and year from it.
xx <- as.Date("2006-01-05")
month(xx) equal 1
day(xx) equal 5
year(xx) equal 2006
I'm aware of the weekdays() and months() functions in the base package. But
2011 Jan 28
6
R-/Text-editor for Windows?
Tinn-R (http://www.sciviews.org/Tinn-R/) is one of the topmost
suggestions when googling an R-(text-)editor for Windows. However,
to me it appears dissappointing that Tinn-R does not handle utf-8
(mac-roman, or any other) encoded R-scripts or, in general, text
files. Besides Emacs and the R built-in editor, could you
recommend a good editor for Windows, even some commmercial for a
small
2010 Dec 23
2
problem installing R on ubuntu
Following the official instructions to install R on ubuntu 10.04, I issued this command on the prompt,
sudo apt-get install r-base
Here is the error msg,
Reading package lists... Done
Building dependency tree
Reading state information... Done
Some packages could not be installed. This may mean that you have
requested an impossible situation or if you are using the unstable
distribution that
2007 Aug 21
1
small issue with densityplot
Hi folks,
This is really minor but to someone not familiar with the various tentacles of the lmer package it could be really annoying. I was trying to plot the posterior density of the fixed effect parameters of a lmer model,
> hr.mcmc = mcmcsamp(hr.lmer, n=50000)
> densityplot(hr.mcmc, plot.points=F)
There is this error,
"Error in densityplot(hr.mcmc, plot.points = F) :
no
2010 Jun 08
2
type conversion with apply or not
Folks, i thought it should be straightforward but after a few hours poking around, I decided it's best to post my question on this list.
I have a data frame consisting of a (large) number of date columns, which are read in from a csv file as character string. I want to convert them to Date type. Following is an example, where the first column is of integer type, while the rest are type
2007 Jun 12
1
Viewing a data object
Dear list,
First apologize that this is trivial and just betrays my slothfulness at the keyboard. I'm sick of having to type a long name just to get a glimpse of something. For example, if my data frame is named 'AuroraStochasticRunsJune1.df" and I want to see what the middle looks like, I have to type
AuroraStochasticRunsJune1.df[ 400:500, ]
And often I'm not even sure rows
2010 Jul 29
1
Crash report: projection pursuit & predict
Folks,
The projection pursuit regression function in the base R seems to crash when the optimization level is set to zero, i.e. the initial ridge terms are accepted without refitting. I encountered this problem in an out-of-sample prediction exercise using predict. But further investigation suggests the issue is with the ppr fit and predict just sppeds up the crash. The other optlevels seem to be
2008 Feb 02
9
best text editor for Linux?
Hi all,
I know this question has been asked in the past, but I am wondering if
anyone running R on Linux has any guidance as to a text editor that works
well with R. At the present time I am running R on Windows and using
TINN-R. For a number of reasons I want to switch to Linux, but can't find
much in the way of a text editor in sync with R. Any experiences,
recommendations would be
2016 Nov 22
2
shared libraries: missing soname
Dirk,
Dirk Eddelbuettel <edd at debian.org> writes:
> On 21 November 2016 at 23:24, Joseph Mingrone wrote:
> | Dirk Eddelbuettel <edd at debian.org> writes:
> | > On 20 November 2016 at 21:49, Joseph Mingrone wrote:
> | > | Hello Dirk,
> | > |
> | > | Dirk Eddelbuettel <edd at debian.org> writes:
> | > |
> | > | > On 20 November
2020 May 24
0
Fwd: RKWard and R 4.0.0 - Important bug and workaround
Dear all,
as I am providing rkward backports for Debian testing and stable on CRAN, I am
forwarding this notice by the main developer.
Meanwhile, it has been communicated that R 4.0.1 will be released on June 6.
Cheers,
Johannes
---------- Weitergeleitete Nachricht ----------
Betreff: RKWard and R 4.0.0 - Important bug and workaround
Datum: Sonntag, 24. Mai 2020, 10:14:17 CEST
Von:
2010 May 16
4
R GUI ???
Hello !
I am really happy to find this list. I am not new to R but to Debian or
Linux in general. Up to now I used R on MS Windows but now I want to use
R on Debian lenny. I have absolutely no experience with Debian.
I was able to install R 2.11 on my system using the instruction in the
readme on CRAN. I can open R in the shell.
On windows I used R with the R GUI or with Tinn-R. Is there the
2010 Apr 16
0
Yet Testing rKward
Hi,
I continue testing rKward. I dont know how to save the results from a
script execution without use copy and paste or using a rkward output system.
Now I try to understand how adapt my script do use the rKward output system.
Example:
I have this script:
----------------------
## Carregar a tabela de riqueza e equitabilidade
library(gdata)
dadosriq <-