Displaying 20 results from an estimated 700 matches similar to: "'Dynamic' 3D plot"
2009 Jun 02
10
Most used R editors
Hi,
I am a little lonely as R users in my group. So, I would like to know which editor is the most used in the R community.
This post is some kind of survey.
Personally, I use Emacs with ESS, It permits to :
- open more than one R session
- split the emacs editor as many part as you want.
- use a lot of keybindings.
...
I also tried Rkwards, Scilab (windows), JGR etc... but they are not
2009 Jun 18
3
R function found in two packages !
Hi,
Is there a mean to automatically choose one version of the 'rbind' function ? By default, R chose the 'rbind' from {base}, i would lke to use the one from {IRanges}...
Is it possible to set that using 'par' ?
> ?rbind
Help on topic 'rbind' was found in the following packages:
Package Library
IRanges
2009 Dec 08
2
automated image processing
Hi,
I am looking for a R package which is capable to process and analysis pictures of tissues (stained) in an automatic way.
I had a look on biops and EBImage (Bioconductor) but they are not automatic...
Did you already use/know a such package ?
Thanks,
- Martial
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2009 Jun 17
1
shall I uninstall an old R installation in advance of installing a new one ?
I have resumed developing R code on SuSE/Linux version 11.1
I installed the latest 64-bit R version available for my platform.
Accidentally I figured out I still had an old R installation that, surprisingly, was not wiped out
by the new SuSE installation from scratch.
I suspect the new and old R versions got mixed up.
I would greatly appreciate some suggestions about restarting from scratch a
2009 May 04
2
normality test for large a large dataset ?
Hello,
Do you know a R implemented normality test like the shapiro test but more suitable for large data set ?
Thanks,
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2009 Jun 17
1
Unable to use jpeg(), png() etc.....
Hello,
I 've just re-installed R 2.9.0 on ubuntu 9.04.
I do not understand why I am unable to use simple device function such as jpeg(), png()...
> png()
Error in X11(paste("png::", filename, sep = ""), width, height, pointsize, :
unable to start device PNG
In addition: Warning message:
In png() : no png support in this version of R
> capabilities()
jpeg
2009 May 13
1
access to the current element of lapply
Dear All,
I would like to use the 'split' function on the dataframe elements contained in a list L.
For example :
> (df <- data.frame(cbind(c(rep('A',2), rep('B',2)), rep(1:4))))
X1 X2
1 A 1
2 A 2
3 B 3
4 B 4
> (L<-split(df, df$X1))
$A
X1 X2
1 A 1
2 A 2
$B
X1 X2
3 B 3
4 B 4
Now, I would like to split EACH data frame, ie, according to
2009 Jan 14
3
multiple secondary axes
Dear R experts,
I want to plot a line chart with another secondary axis placed right to
the standard secondary axis which one can access with the axis command, so
that the data lines are seen in the same plot. Is there any way to do this
in R?
Many thanks,
Kirsten.
2002 Jun 29
4
help with 2.4.18 oops
Getting this oops on one of our production servers
pretty much hangs the server.
Do we have a corrupted Journal? how would ewe rebuild it?
Any idea how to recover from it?
Assertion failure in journal_bmap() at journal.c:636: "ret != 0"
invalid operand: 0000
CPU: 0
EIP: 0010:[journal_bmap+70/96] Not tainted
EIP: 0010:[<c016b646>] Not tainted
EFLAGS: 00010282
2009 Jun 22
3
What has happened to the R-Help Google Groups Archive? Alternative?
Greetings,
I usually read this mailing list through google groups
(http://groups.google.com/group/r-help-archive), but when I opened the
webpage this morning it said: "The group named r-help-archive has been
removed because it violated Google's Terms Of Service."
Is there an alternative website which uses a similar structure to
google groups? I had a quick browse on the R Wiki
2008 Oct 06
3
Extracting text from html code using the RCurl package.
Dear R-help,
I want to download the text from a web page, however what i end up
with is the html code. Is there some option that i am missing in the
RCurl package? Or is there another way to achieve this? This is the
code i am using:
> library(RCurl)
> my.url <- 'https://stat.ethz.ch/mailman/listinfo/r-help'
> html.file <- getURI(my.url, ssl.verifyhost = FALSE,
2008 Nov 04
2
How to suppress errors from htmlTreeParse() function in XML package?
Dear R-help,
The following code downloads an html document into variable 'doc' and
then stores an internal representation into variable 'html.tree'. Even
if the html code is malformed, this still works which is fantastic.
However, as in the example below, i do get some ouput from R in the
console which i would like to suppress somehow, so i can keep my
window a bit cleaner.
I
2010 Jun 23
1
is there a Decode HTML function somewhere (similar to URLdecode)?
Dear all,
I am aware of the URLdecode(..) function and was wondering if there
was something similar for HTML?
For example, I would like to convert strings like this:
> x <- "isn't"
into this:
> "isn't"
Many thanks for your time,
Tony Breyal
# O/S: Windows Vista 32 bit
# R version 2.11.0 (2010-04-22)
2009 Jun 03
2
Regular expression \ String Extraction help
Dear all,
Is there a good way of doing the following conversion:
[YYYY]-[MM]-[DD] [Time] [Day] [Name][Integer].[Extention]
to become
C:\test\[Name]\[YYYY]-[MM]-[DD] [Time] [Day]\[YYYY]-[MM]-[DD] [Time]
[Day] [Name][Integer].[Extention]
i.e. these
2009-04-10 1400 Fri Foo1.txt
2009-04-10 1400 Fri Universities2.txt
2009-04-10 1400 Fri Hitchhikers Guide To The Galaxy42.txt
will become
2009 Feb 24
0
About virtualization, kvm and xen
Hello,
I have understand that :
----------------------------
guest
----------------------------
driver_device0_guest
----------------------------
hypervisor
----------------------------
driver_device0_hypervisor
----------------------------
device0
----------------------------
in order to access to a device, a guest use driver_device0_guest
The
2009 Feb 24
0
About virtualization, kvm and xen
Hello,
I have understand that :
----------------------------
guest
----------------------------
driver_device0_guest
----------------------------
hypervisor
----------------------------
driver_device0_hypervisor
----------------------------
device0
----------------------------
in order to access to a device, a guest use driver_device0_guest
The
2009 May 09
1
Samba machine's account migration
Hello,
I moved my samba to another server, but my windows computer can't login.
I tested this: put win computer out of domain, and re-add it. But i loose my personal application changes.
How can i allow windows computers to login to my samba domain ?
Should i create machines' account with the same linux ID ?
Really thanks for help,
Regards.
M?l.
2008 Oct 13
1
Running R at a specific time - alternative to Sys.sleep() ?
Dear R-Help,
Is it possible to set R up to run a particular script at specific
times of the day? trivial example: If the time is now 8:59:55am and I
wish to run a function at 9am, I do the following:
my.function <- function(x) {
p1 <- proc.time()
Sys.sleep(x)
print('Hello R-Help!')
proc.time() - p1
}
my.function (5)
[1] "Hello R-Help!"
user system
2009 Sep 07
2
using an array of strings with strsplit, issue when including a space in split criteria
Dear all,
I'm having a problem understanding why a split does not occur with in
the 2nd use of the function strsplit below:
# text strings
> txt <- c("sales to 23 August 2008 published 29 August",
+ "sales to 6 September 2008 published?11 September")
# first use
> strsplit(txt, 'published', fixed=TRUE)
[[1]]
[1] "sales to 23 August 2008 "
2010 Mar 31
3
regular expression help to extract specific strings from text
Dear all,
Lets say I have the following:
> x <- c("Eve: Going to try something new today...", "Adam: Hey @Eve, how are you finding R? #rstats", "Eve: @Adam, It's awesome, so much better at statistics that #Excel ever was! @Cain & @Able disagree though :(", "Adam: @Eve I'm sure they'll sort it out :)", "blahblah")
> x
[1]