Re: [R] PCA

2013-09-22 Thread Vojtěch Zeisek
Hi,
see tutorial for Adegenet, http://adegenet.r-forge.r-project.org/ |
Documents | adegenet-basics.pdf | section 6. It should help You.
Vojtěch



-
Vojtěch Zeisek

Department of Botany, Faculty of Science, Charles Uni., Prague, CZ
Institute of Botany, Academy of Science, Czech Republic
Community of the openSUSE GNU/Linux

https://www.natur.cuni.cz/faculty-en?set_language=en
http://www.ibot.cas.cz/?p=indexamp;site=en
http://www.opensuse.org/
http://trapa.cz/
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Re: [R] R in Linux (Ubuntu)

2011-07-31 Thread Vojtěch Zeisek
Hello,
I can recommend Rkward. I use it and I'm fully satisfied with it. There is
nice menu (You can click most of needed functions, load packages, ...),
sheets with Your data, terminal with debugger and so on... Really good tool.
Best regards,
Vojtěch

-
Vojtěch Zeisek

Department of Botany, Faculty of Science, Charles Uni., Prague, CZ
Institute of Botany, Academy of Science, Czech Republic
Community of the openSUSE GNU/Linux

https://www.natur.cuni.cz/faculty-en?set_language=en
http://www.ibot.cas.cz/?p=indexamp;site=en
http://www.opensuse.org/
http://web.natur.cuni.cz/~zeisek/
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Re: [R] (OT) Change of email address

2010-09-29 Thread Vojtěch Zeisek
Hello,
go to https://stat.ethz.ch/mailman/options/r-help/y...@email and if You do not 
remember Your password, use Password reminder (down) to mail it to Your 
address. Then login and do all needed changes. You can replace r-hep in link 
above with r-sig-phylo, r-announce and so on. And of course replace y...@email 
above with probable ted.hard...@wlandres.net.
Have a nice day!
Vojtěch

Dne St 29. září 2010 10:58:22 ted.hard...@wlandres.net napsal(a):
 Apologies for bothering anyone who may not be interested in
 this, but some of you will, for instance, have my current
 email address in your address books, etc.
 
 As  result of a new policy by Manchester University, retired
 former staff who no longer contribute actively to research
 in their former departments are to have their email accounts
 closed.
 
 The address from which I have been mailing to R-help (etc.):
   ted.hard...@manchester.ac.uk
 will therefore soon be closed down.
 
 I have set up (and subscribed to R-help, R-devel, R-announce)
 a new email address:
 
   ted.hard...@wlandres.net
 
 If you have kept a record of my current (manchester.ac.uk)
 address, please modify this to the new address.
 
 Messages sent to the current address will continue to arrive,
 for another week or two.
 
 With thanks, and best wishes to all,
 Ted.
 
 
 E-Mail: (Ted Harding) ted.hard...@wlandres.net
 Fax-to-email: +44 (0)870 094 0861
 Date: 29-Sep-10   Time: 16:58:18
 -- XFMail --
 
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-- 
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Department of Botany, Faculty of Science, Charles Uni., Prague, CZ
Institute of Botany, Academy of Science, Czech Republic
Community of the openSUSE GNU/Linux

https://www.natur.cuni.cz/faculty-en?set_language=en
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http://www.opensuse.org/
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[R] Web forum - should I make one?

2010-09-21 Thread Vojtěch Zeisek
Hello,
this might be little off-topic, but still... I have not found any official web  
forum for R users. Did I look good? If not, I'm sorry and shame on me! :-)
Such forums are very probably the most common way to share information about 
all sorts of problems, to ask and get answer. See http://forums.opensuse.org/ 
as an example. Admins, developers, users, do You think to have such forum 
would be useful? If yes, I can create and manage it. If You have any idea 
about its possible functionality and content, let me know. If it would help R 
community, I will invest my time and energy to it. :-)
Best regards,
--  
Vojtěch Zeisek

Department of Botany, Faculty of Science, Charles Uni., Prague, CZ
Institute of Botany, Academy of Science, Czech Republic
Community of the openSUSE GNU/Linux

https://www.natur.cuni.cz/faculty-en?set_language=en
http://www.ibot.cas.cz/?p=indexamp;site=en
http://www.opensuse.org/
http://web.natur.cuni.cz/~zeisek/


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Re: [R] Web forum - should I make one?

2010-09-21 Thread Vojtěch Zeisek
Hello

Dne Út 21. září 2010 11:55:02 Marc Schwartz napsal(a):
 Before creating yet another R discussion venue, you may wish to look at:
 
   http://stackoverflow.com/questions/tagged/r

My idea was about something like this, but more complex,  with categories and 
tools. And only for R. :-) This looks like general developers discussion. When 
I go to front page, it is hard to find anything about R...  And also I aimed 
to make it an official part of R's infrastructure (after talking to 
responsible people, of course).

Well, if You think the niche is filled, never mind, but I think R should have 
an official web forum. It can be stackoverflow (then I'd expect links from 
main R pages to it) or I (or someone else) can create it. Still, I think it is 
good idea to create one... More opinions?

 The R-* e-mail lists are the official venues and you can read/post via
 e-mail. There are also other means of interacting with the e-mail lists
 using Gmane and Nabble.

Mailman is very good tool, but not for everything. And IMHO many people are 
more used to search, ask and work on forums than on mailinglists.   

 However, the Stack Overflow R forum has evolved as an independent online
 presence in the recent past, as an alternative for folks who prefer that
 mode of interaction.
 
 HTH,
 
 Marc Schwartz
 
 On Sep 21, 2010, at 11:40 AM, Kjetil Halvorsen wrote:
  Did you look at:
  http://rwiki.sciviews.org/doku.php
  ?

Wiki is not tool I mean. Well, I found there only one not working link and one 
link to mostly Chinese forum... So nothing useful, I thing.

  Kjetil

Best regards,
Vojtěch Zeisek

  2010/9/21 Vojtěch Zeisek vojtech.zei...@opensuse.org:
  Hello,
  this might be little off-topic, but still... I have not found any
  official web forum for R users. Did I look good? If not, I'm sorry and
  shame on me! :-) Such forums are very probably the most common way to
  share information about all sorts of problems, to ask and get answer.
  See http://forums.opensuse.org/ as an example. Admins, developers,
  users, do You think to have such forum would be useful? If yes, I can
  create and manage it. If You have any idea about its possible
  functionality and content, let me know. If it would help R community, I
  will invest my time and energy to it. :-)
  Best regards,
  --
  Vojtěch Zeisek
-- 
Vojtěch Zeisek

Department of Botany, Faculty of Science, Charles Uni., Prague, CZ
Institute of Botany, Academy of Science, Czech Republic
Community of the openSUSE GNU/Linux

https://www.natur.cuni.cz/faculty-en?set_language=en
http://www.ibot.cas.cz/?p=indexamp;site=en
http://www.opensuse.org/
http://web.natur.cuni.cz/~zeisek/


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Re: [R] Web forum - should I make one?

2010-09-21 Thread Vojtěch Zeisek
Hello

Dne St 22. září 2010 00:30:26 Yihui Xie napsal(a):
 Ahh... I have almost forgotten the forum links I put in the R Wiki
 four years ago! Thanks for reminding me!
 
 As many Chinese users know, the Chinese R forum at http://cos.name/cn/
 is pretty mature now. From my experience in maintaining this forum, I
 can fully understand Vojtěch's proposal, and in fact I also considered
 this years ago (see my failure at http://cos.name/en/). Mailing
 lists are easier to post messages, but I really believe they have too
 many disadvantages, e.g. (relatively) difficult to search, dull
 interface, HTML not welcome (I don't like HTML in emails, though), no
 lively images, no code highlighting, attachments often get chopped
 off, no RSS to subscribe, admins are still fighting with spams somehow
 manually (?), and imagine how painful it is for us to read the
 threaded web archives...

Yes! That's where I point to. IMHO the best would be if whole R site would be 
running some modern content management system (Adnen mentioned some of them). 
I personally like Drupal (http://drupal.org/) - easy, user friendly, secure 
and tons of great functions.

 In all, we don't have to refuse technologies, and I totally agree with
 an official web forum for R. I am also willing to help if the R core
 members decide to start such a project.

I'm not professional web developer, but I maintain several webs running Drupal 
and I think I can maintain one more. :-) And if someone else would work on it 
with me, it would be great.
How does the R core members decision happens? Should I ask someone from there 
directly?

 P. S. I was really surprised quite a few weeks ago when I noticed the
 Omegahat project had set up a blog site
 (http://omegahat.wordpress.com)! Welcome to the web of the 21st
 century! was what I thought to myself.

Current R's main web is really not example of good web... But to remake whole 
R's web is much more bigger task...

 Regards,
 Yihui
 --
 Yihui Xie xieyi...@gmail.com
 Phone: 515-294-2465 Web: http://yihui.name
 Department of Statistics, Iowa State University
 2215 Snedecor Hall, Ames, IA

All the best,
Vojtěch

 2010/9/21 Vojtěch Zeisek vojtech.zei...@opensuse.org:
  Hello
  
  On Sep 21, 2010, at 11:40 AM, Kjetil Halvorsen wrote:
   Did you look at:
   http://rwiki.sciviews.org/doku.php
   ?
  
  Wiki is not tool I mean. Well, I found there only one not working link
  and one link to mostly Chinese forum... So nothing useful, I thing.
  
   Kjetil
  
  Best regards,
  Vojtěch Zeisek
-- 
Vojtěch Zeisek

Department of Botany, Faculty of Science, Charles Uni., Prague, CZ
Institute of Botany, Academy of Science, Czech Republic
Community of the openSUSE GNU/Linux

http://www.natur.cuni.cz/faculty-en?set_language=en
http://www.ibot.cas.cz/?p=indexamp;site=en
http://www.opensuse.org/
http://web.natur.cuni.cz/~zeisek/


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Re: [R] support for caron (hacek) symbol

2010-09-20 Thread Vojtěch Zeisek
Hello

Dne Po 20. září 2010 10:28:54 Jonathan Callahan napsal(a):
 I am creating a Slovak translation of an interactive website (
 http://mazamascience.com/OilExport/index_sk.html ) and am running into
 problems with R's lack of support for the caron found in the following
 letters:  Č/č, Š/š and Ž/ž.

I work on Linux (openSUSE) in Chech language using same characters and I have 
no problem. R IMHO uses UTF-8 (default for Linux) which contains support for 
all European languages and when You use UTF-8 also for Your website (highly 
recommended), it should work. I have no problem to load file encoded with 
UTF-8. Well, in this way, it works for me. I see Your page with correct 
characters (the browser has autodetection of character set and the web page 
uses UTF-8).

 I am using R 2.6.1 running on a recent version of CentOS.
 
 Any information about whether these characters are supported or any
 possible workarounds would be greatly appreciated.
 
 Thanks in advance.
 
 Jon

Best regards,
-- 
Vojtěch Zeisek

Department of Botany, Faculty of Science, Charles Uni., Prague, CZ
Institute of Botany, Academy of Science, Czech Republic
Community of the openSUSE GNU/Linux

https://www.natur.cuni.cz/faculty-en?set_language=en
http://www.ibot.cas.cz/?p=indexamp;site=en
http://www.opensuse.org/
http://web.natur.cuni.cz/~zeisek/


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Re: [R] The future of R - Ross Ihaka stirs discussions around the web

2010-09-13 Thread Vojtěch Zeisek

Hello

Dne Po 13. září 2010 14:51:39 Tal Galili napsal(a):

Hello all,

There is currently a (very !) lively discussions happening around the
web, surrounding the following topics:
1) Is R efficient? (scripting wise, and performance wise)
2) Should R be written from scratch?
3) What should be the license of R (if it was made a new)?

Very serious people have taken part in the debates so far.  I hope to let
you know of the places I came by, so you might be able to follow/participate
in these (IMHO) important discussions.

The discussions started in the response for the following blog post on
Xi'An's blog:
http://xianblog.wordpress.com/2010/09/06/insane/
Followed by the (short) response post by Ross Ihaka:
http://xianblog.wordpress.com/2010/09/13/simply-start-over-and-build-something-  
better/

Other discussions started to appear on Andrew Gelman's blog:
http://www.stat.columbia.edu/~cook/movabletype/archives/2010/09/
ross_ihaka_to_r. html
And (many) more responses started to appear in the hackers news website:
http://news.ycombinator.com/item?id=1687054

I hope these discussions will have fruitful results for our community,
Tal


I'm not computer expert so I do not know if it is easyer to fix all  
bugs in R or start from scratch. But starting from zero is VERY  
difficult. Those, who know Linux little bit will propably remember  
example of KDE4. Very hard, paniful and after almost 3 years still not  
fully fixed.
Another problem is keeping compatibility with thousands of contributed  
modules and scripts. Yes, it is very important part of R ecosystem.
For licence I like GPL v.3, and also any licence accpeted by Free  
Software Foundation is good. :-)
But here, I wish point out one issue, which can be fixed relatively  
easily: R would deserve much more better web running some good  
open-source CMS. I have very good experince with Drupal (IMHO the best  
available CMS) and Plone. Current state is one big dissaster. Web with  
all modern features, user forum and so on. It would be really helpful.

Best regards,
--
Vojtěch Zeisek

Department of Botany, Faculty of Science, Charles Uni., Prague, CZ
Institute of Botany, Academy of Science, Czech Republic
Community of the openSUSE GNU/Linux

http://www.natur.cuni.cz/faculty-en?set_language=en
http://www.ibot.cas.cz/?p=indexamp;site=en
http://www.opensuse.org/
http://web.natur.cuni.cz/~zeisek/

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Re: [R] Using Ubuntu as a Server

2010-07-10 Thread Vojtěch Zeisek
Hi

Dne Sat 10. of July 2010 20:46:33 Leandro Marino napsal(a):
 *Hi,
 
 I want to know how can I configure R in a Ubuntu to be a server.
 
 I am planning to use R in a Windows machine with Tinn-R, but I want R
 running at an Ubuntu Lucid machine.
 
 How can i do this?

Install Ubuntu and set network and firewall (should it be available only from 
inner network or from whole internet? etc). Decide if it is enough to login 
via SSH (command line), You can also allow SSH X fowarding (enabling of 
launching of graphical applications). Or, You can allow VNC to allow users to 
login via remote desktop. It is good only for small network with few clients, 
otherwise You need very good network infrastructure and strong server. Install 
R and all needed applications around (stuff to compile, editors, LaTEX, ...). 
You can restricted resources for each user using PAM or another tool like 
that. Set user accounts, rights, ... For steps how to set Linux server I'd 
ask somewhere else - ask someone experienced with it, on Ubuntu forums etc. 
You need only SSH server (with or without X forwarding) and/or VNC server. 
You install R as ordinary application -  the R does not require any special 
care to serve as server.

 *Atenciosamente,
 Leandro Marino
 http://est.leandromarino.com.br/Blog (Estatístico)
 Cel.: + 55 21 9845-7707
 Cel.: + 55 21 8777-7907

I hope it help little bit. :-)
Best regards,
-- 
Vojtěch Zeisek

Department of Botany, Faculty of Science, Charles Uni., Prague, CZ
Institute of Botany, Academy of Science, Czech Republic
Community of the openSUSE GNU/Linux

http://www.natur.cuni.cz/faculty-en?set_language=en
http://www.ibot.cas.cz/?p=indexamp;site=en
http://www.opensuse.org/
http://web.natur.cuni.cz/~zeisek/


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Re: [R] Using Ubuntu as a Server

2010-07-10 Thread Vojtěch Zeisek
Hello,
well, if You wish, You can always write scripts in R and then send it to 
Ubuntu server, but it is too complicated. Tinn-R is Windows only, but Rkward 
is IMHO much more better. You can not work in Windows in Tinn-R and send it 
directly to R running on remote Linux server.
Best regards,
Vojtěch Zeisek

Dne Sat 10. of July 2010 21:30:57 Cedrick W. Johnson napsal(a):
 You can do that, as well as install RKWard if you want a gui front end
 and use ssh/x11 forwarding. If I think what you want to do is control a
 remote ubuntu instance via windows using Tinn, I don't think that is
 possible. You could look into Rserve/etc and possibly try to go that
 route as well.
 
 -c
 
 On 7/10/2010 3:03 PM, stephen sefick wrote:
  Do you mean just installing R on a server?  I have R installed onto a
  server.  I ssh -X ... and everything works just fine.
 
  On Sat, Jul 10, 2010 at 1:46 PM, Leandro Marino
 
  leandromar...@leandromarino.com.br  wrote:
  *Hi,
 
  I want to know how can I configure R in a Ubuntu to be a server.
 
  I am planning to use R in a Windows machine with Tinn-R, but I want R
  running at an Ubuntu Lucid machine.
 
  How can i do this?
 
 
  *Atenciosamente,
  Leandro Marino
  http://est.leandromarino.com.br/Blog (Estatístico)
  Cel.: + 55 21 9845-7707
  Cel.: + 55 21 8777-7907
 
  [[alternative HTML version deleted]]
 
 
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 R-help@r-project.org mailing list
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 PLEASE do read the posting guide
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-- 
Vojtěch Zeisek

Department of Botany, Faculty of Science, Charles Uni., Prague, CZ
Institute of Botany, Academy of Science, Czech Republic
Community of the openSUSE GNU/Linux

https://www.natur.cuni.cz/faculty-en?set_language=en
http://www.ibot.cas.cz/?p=indexamp;site=en
http://www.opensuse.org/
http://web.natur.cuni.cz/~zeisek/


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Re: [R] Rcmdr installation under Unbuntu installatiion errors

2010-07-06 Thread Vojtěch Zeisek
Hello,
1) Try Rkward, it is much more better,
2) You can install Rcmdr directly via r-cran-rcmdr (generaly, search r-cran-*; 
You can also add special repository, see http://cran.r-
project.org/bin/linux/ubuntu/) and/or
3) if You wish to install normal packages from source (that is IMHO what 
install.packages() does in Linux), You need development packages for R as well 
as kernel header, compiler for Fortran, C and so on. I do not know how are 
those packages named in Ubuntu, but it should be no problem to find it via 
Synaptics. But I'd prefer solution 2. :-)
Best regards,
Vojtěch Zeisek

Dne Út 6. července 2010 18:29:47 John Sorkin napsal(a):
 Unbuntu 10.04
 R 2.10
 
 I am trying to install Rcmdr and receive the following messages:
 
 The downloaded packages are in
 ‘/tmp/RtmpzhjDZG/downloaded_packages’
 Warning messages:
 1: In install.packages(Rcmdr, dependencies = TRUE) :
   installation of package 'Rmpi' had non-zero exit status
 2: In install.packages(Rcmdr, dependencies = TRUE) :
   installation of package 'rpvm' had non-zero exit status
 3: In install.packages(Rcmdr, dependencies = TRUE) :
   installation of package 'rsprng' had non-zero exit status
 4: In install.packages(Rcmdr, dependencies = TRUE) :
   installation of package 'tkrplot' had non-zero exit status
 5: In install.packages(Rcmdr, dependencies = TRUE) :
   installation of package 'rgl' had non-zero exit status
 6: In install.packages(Rcmdr, dependencies = TRUE) :
   installation of package 'RODBC' had non-zero exit status
 7: In install.packages(Rcmdr, dependencies = TRUE) :
   installation of package 'shapes' had non-zero exit status
 8: In install.packages(Rcmdr, dependencies = TRUE) :
   installation of package 'latentnet' had non-zero exit status
 9: In install.packages(Rcmdr, dependencies = TRUE) :
   installation of package 'VIM' had non-zero exit status
 10: In install.packages(Rcmdr, dependencies = TRUE) :
   installation of package 'statnet' had non-zero exit status
 
 Do I need to be concerned? Do I need to take any action?
 
 Thank you,
 John
 
 
 John Sorkin M.D., Ph.D.
 Chief, Biostatistics and Informatics
 Baltimore VA Medical Center GRECC,
 University of Maryland School of Medicine Claude D. Pepper OAIC,
 University of Maryland Clinical Nutrition Research Unit, and
 Baltimore VA Center Stroke of Excellence
 
 University of Maryland School of Medicine
 Division of Gerontology
 Baltimore VA Medical Center
 10 North Greene Street
 GRECC (BT/18/GR)
 Baltimore, MD 21201-1524
 
 (Phone) 410-605-7119
 (Fax) 410-605-7913 (Please call phone number above prior to faxing)
 jsor...@grecc.umaryland.edu
 
 Confidentiality Statement:
 This email message, including any attachments, is for th...{{dropped:6}}
 
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-- 
Vojtěch Zeisek

Department of Botany, Faculty of Science, Charles Uni., Prague, CZ
Institute of Botany, Academy of Science, Czech Republic
Community of the openSUSE GNU/Linux

https://www.natur.cuni.cz/faculty-en?set_language=en
http://www.ibot.cas.cz/?p=indexamp;site=en
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Re: [R] Kate terminal window

2010-05-20 Thread Vojtěch Zeisek
Dne Čt 20. května 2010 17:50:42 Luc Villandre napsal(a):
 Dear R-users,
 
 I've recently switched to Ubuntu and I've decided to use Kate to edit my
 R code. I really like how Kate allows one to simply pipe their code to
 the terminal. However, I would find it even better if I could actually
 get the Kate console to display error messages (or any console outputs
 in fact) in red and my input in a different color. The instance of xterm
 that Ubuntu seems to run by default supports color coding. Can the Kate
 console be set up to do just the same?

Hello,
I do not know how it is in Kate, but You can use Rkward (the package is in 
Ubuntu's repositories). It is GUI for R. It uses Kate part as integrated text 
editor (so it behaves as Kate and it shares its configuration) and it has log, 
error console and all needed stuff...
Well, might be, it is not what You wished to hear, but it works and I hope it 
helps little bit. :-)
Best regards,
Vojtěch Zeisek

 Although this is clearly an issue related to Kate, I was thinking that
 some people on this list might also use Kate in conjunction with R and
 might have already inquired about this.
 
 I thank you very much for your help.
 
 Luc Villandré
 
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Re: [R] installing a package in linux

2010-05-05 Thread Vojtěch Zeisek
There are a lot of R packages available in Ubuntu's repositories. Just search 
for R-* or r-cran-* within Your favorite package manager. It it the easiest 
way. :-)
Best regards,
Vojtěch Zeisek

Dne St 5. května 2010 17:03:22 Tengfei Yin napsal(a):
 Hi
 
 The weird part in this case is that, if you didn't run sudo R, and install
 the package, it will create a library in your home directory, you should
 also be able to use the package next time.
 
 Regards
 
 Tengfei
 
 On Wed, May 5, 2010 at 1:53 AM, Ruihong Huang 
 
 ruihong.busin...@googlemail.com wrote:
  On 05/05/2010 02:44 AM, Tengfei Yin wrote:
  Hi
 
  R basic packages always works fine in my laptop (also ubuntu), you don't
  need to reinstall anything once you installed the package, did you do
  that in your terminal like
  $R (enter R session)
 
  install.packages('package name')
  q()
 
  then everytime you enter the R session, you just library('package
  name'), that should work... I don't know if it is sth about user
  privilege , do you
  use R on your own computer or on other servers?
 
  Regards
 
  Tengfei
 
  On Tue, May 4, 2010 at 2:25 PM, Fahim Mdfahim...@gmail.com  wrote:
  I recently started using ubuntu 9.10 and I am using gedit editor and R
  plugin for writing R code. To install any package I need to do:
  $ install.packages()
   //window pop-up for mirror selection
  //then another window pop up for package selection.
  After this as long as I am not exiting, the function of the newly
  installed
  packages are available.
 
  After I exit (i use to put 'no' in 'save workspace' option) from R,  if
  I want to again work in R, I have to repeat the process of package
  install. This reintallation problem was not there in windows(I was
  using Tinn-R as editor, I just need to put require('package-name') to
  use its function).
 
  There is nothing to do with the editor. I guess, you should run sudo R
 
  (you shouldn't use this to run a normal R session) in Ubuntu, which will
  give you the right to write into the R directory typically in /usr/lib. 
  And then using install.packages('package.name') inside this R session. 
  To load a library at beginning of each R session, you might consider the
  .First function like,
 
  .First - function(){
   library('package.name')
   invisible()
  }
 
  and then quite R session with work space saved.
 
  Best,
 
  Ruihong
 
   Is there anyway so that reinstallation of the package is avoided???
 
  thanks
  --Fahim
 
 [[alternative HTML version deleted]]
 
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Community of the openSUSE GNU/Linux

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http://web.natur.cuni.cz/~zeisek/


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Re: [R] R GUI

2010-04-12 Thread Vojtěch Zeisek
Dne Po 12. dubna 2010 22:00:21 Amitoj S. Chopra napsal(a):
 I am really new with R Graphical user interfacefunctions. I am developing a
 software package to calculate pKa (biochemistry) but I want to make it look
 aesthetically pleasing and make it user friendly. I have heard that R has
 some GUI (Graphical user interface) and you can do some really cool stuff
 out there. What are the limitations and what are some resources for help. I
 have found a couple of sources but I was wondering someone with more
 experience in the subject can guide me. Thanks!

Hello,
especially if You are Linux / Unix user, You can use Rkward GUI 
(http://rkward.sourceforge.net/). It is written using KDE libraries 
(http://www.kde.org/) using Nokia Qt (http://qt.nokia.com/) - it is powerful 
multiplatform developer tool. Tons of programs are written in it. Although I'm 
not developer, I'd recommend it. Another way is to write it in Java (I do not 
like the language), which is very popular and nice looking language :-) or in 
scripting languages lake Python (excellent tool) or Perl, which are usable on 
all platforms and have a lot of supporting libraries and functions.
I hope it helps little bit. :-)
Best regards,
Vojtěch Zeisek

-- 
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Komunita openSUSE GNU/Linuxu /
Community of the openSUSE GNU/Linux

http://www.opensuse.org/
http://web.natur.cuni.cz/~zeisek/


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Re: [R] R on Linux - a primer

2010-03-14 Thread Vojtěch Zeisek
Dne Ne 14. března 2010 23:04:02 Axel Urbiz napsal(a):
 Hi,
 
 I'm looking to move from Windows into a 64-bit Linux environment. Which is
 the best Linux Flavor to use within R? To install R on this environment, do
 I need to do any compiling?

IMHO distributions like Ubuntu, openSUSE or Mandriva are very good for 
beginners. There are R packages and everything You need. Do not forget to 
install Rkward - comfortable GUI for R. You do not need any compiling unless 
You wish to play with it. :-)
Best regards,
Vojtěch
 
 Thanks all!
 
 Axel.
 
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Re: [R] how to make R plot under Linux

2010-02-22 Thread Vojtěch Zeisek
Dne Po 22. února 2010 18:53:55 xin wei napsal(a):
 hi, Kevin and K.Elo:
 thank you for the suggestion. Can you be more specific on these? (like how
 exactly get into x-switch or man ssh). I am totally ignorant about linux

Hello,
in Linux You can plot as in Windows, for example using hist(x). But not over 
remote connection using SSH. Connect with command similar to
ssh -X your_usern...@remote.server.com
Then You can launch applications making windows. Normally, over SSH You can 
use only text-based applications. But there is one big but: the remote 
server has to support the -X switch. If it is not permitted in configuration 
of server's SSH daemon, You can not use it and You will not have windows with 
Your graphs. Then You would have to ask admin of the server or run R on Your 
own computer. For more information type man ssh.
Best regards,
Vojtěch Zeisek

  and SSH:( Memory limitation forces me to switch from windows to
  Linux cluster.
 
 Xin
-- 
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Community of the openSUSE GNU/Linux

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http://web.natur.cuni.cz/~zeisek/


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Re: [R] how to make R plot under Linux

2010-02-22 Thread Vojtěch Zeisek
Dne Po 22. února 2010 19:33:45 Kevin E. Thorpe napsal(a):
 K. Elo wrote:
  Hi!
 
  22.02.2010 19:53, xin wei wrote:
  hi, Kevin and K.Elo:
  thank you for the suggestion. Can you be more specific on these? (like
  how exactly get into x-switch or man ssh). I am totally ignorant about
  linux and SSH:( Memory limitation forces me to switch from
  windows to Linux cluster.
 
  Could you provide us with more information about the software you use
  for establishing the ssh connection (i.e. your ssh client). I suppose
  you are connecting a linux server (having R on it) from a windows
  system, aren't you? And you use a ssh client software, right? There
  should be an enable X11 forwarding (or something similar) option in
  your ssh client application. You should look e.g. in connection
  settings.

When I have to work from Windows (i do not like it:-), I use Putty 
http://www.chiark.greenend.org.uk/~sgtatham/putty/ - there is possibility to 
enable X11 forwarding enabling using also applications with windows. But here 
I can not help - see documentation. Another possibility should be exporting 
the graphs to files without viewing and then downloading using SCP or SFTP. Or 
it might be possible to use some VNC client and to connect to the server with 
full-featured remote desktop. But here more information would provide local 
admin.
Best regards,
Vojtěch Zeisek

  Kind regards,
  Kimmo
 
 Agree.  Sounds like you are using a client on Windows.  Also, Vojtech
 Zeisek's reply is pertinent too.
-- 
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Community of the openSUSE GNU/Linux

http://www.opensuse.org/
http://web.natur.cuni.cz/~zeisek/


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Re: [R] how to make R plot under Linux

2010-02-19 Thread Vojtěch Zeisek
On Linux You can use Rkward http://rkward.sourceforge.net/ - very nice and 
good graphical user interface for R.

Dne Pá 19. února 2010 19:39:53 xin...@stat.psu.edu napsal(a):
 Hi, I am using R in Linux environment. How can i make plot in Linux just
 like in windows?
 
 thanks
 
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Re: [R] how to execute R script piece by piece on SSH terminal

2010-02-18 Thread Vojtěch Zeisek
Hello,
if You run R in terminal, You can type R to start the R software, then use 
command source(/path/to/your/script) to load the script and then You call 
functions from the script as usual. Optionally, You can move to the directory 
with script with command setwd(/path/to/the/directory). Or, I would 
recommend to install Rkward (http://rkward.sourceforge.net/), what is 
excellent graphical user interface for R.
Best regards,
Vojtěch Zeisek

Dne Čt 18. února 2010 21:36:34 xin...@stat.psu.edu napsal(a):
 hi, I am new to Linux and R environment. I have a existing R script. I
 wonder how to open my R script on Linux platform and execute selected
 written R command?
 
 thanks
 
 Xin
 
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