brew implements a templating framework for mixing text and R code for
report generation. brew template syntax is similar to PHP, Ruby's erb
module, Java Server Pages, and Python's psp module.
brew is written in R with no package dependencies, and it's not just for
the web. It can be used as an
Donatas G. wrote:
I have a data.frame with ~100 columns and I need a barplot for each column
produced and saved in some directory.
I am not sure it is possible - so please help me.
this is my loop that does not work...
vars - list (substitute (G01_01), substitute (G01_02), substitute
Henrique Dallazuanna wrote:
Use the package R2HTML.
Or xtable.
Jeff
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gecko951 wrote:
The Platform I am using R on is RHEL3. I run a bash script that collects
data into many CSV files and have been processing them one at a time on my
local machine with an excel macro. I would like to use R to take data
points from each of the CSV files and create line graphs
d. sarthi maheshwari wrote:
Hi
I am trying to provide web interface to my R application. My requirements
are simple and can be written down as follows :
1) User must provide all the input parameters on web interface.
2) Based on the input values, R will do some computations.
3) Project
with the rendering tool.
/Henrik
On 4/17/07, Jeffrey Horner [EMAIL PROTECTED] wrote:
Ulrik Stervbo wrote:
Hello!
I am having issues trying to plot to a ong (or jpg) when the R-code
in a
bash script is executed from cron.
I can generate a pdf file, but when I try to write to a png, the file
Ulrik Stervbo wrote:
Hello!
I am having issues trying to plot to a ong (or jpg) when the R-code in a
bash script is executed from cron.
I can generate a pdf file, but when I try to write to a png, the file is
created, but nothing is written. If I execute the bash script from my
Hi Charlie,
Charlie wrote:
Hi, this is Charlie and I am trying to embed R in my apache server. However,
I am having problem with installation. The R projet says that we can install
add-on package with command $R CMD (rapache.0.1.4.tar.gz). However, I try to
use it in command windows
kone wrote:
Hi everybody,
I put some R-code to a web page for drawing fractals. See
http://fractalswithr.blogspot.com/
If you have some R-code for fractal images, I'm willing to include
them to the page.
Has somebody tried L-systems or Markov algorithm (http://
Hello,
Dirk Eddelbuettel wrote:
On 12 March 2007 at 13:38, ronggui wrote:
[...]
| MyBSD% make
| R_HOME= /usr/local/bin/R --silent --vanilla --slaveautoloads.h
| Syntax error: redirection unexpected
| *** Error code 2
|
| Stop in /home/ronggui/software/littler-0.0.10.
|
| Anyone
Charilaos Skiadas wrote:
On Feb 24, 2007, at 11:37 AM, Gabor Grothendieck wrote:
The _question_ assumed that, which is why the answers did too.
Oh yes, I totally agree, the file snippet the OP provided did indeed
assume that, though nothing in the text of his question did, so I
wasn't
YIHSU CHEN wrote:
Dear R users;
Is there a function in R that I can put text with proper alignments in
a fixed format. For instance, if I have three fields: A, B and C, where
both A and C are text with 3 characters and left alignment; B is a
numeric one with 2 decimals and 3 integer
John Lawrence Aspden wrote:
John Lawrence Aspden wrote:
I'm actually tempted to use
#!/usr/bin/env r
rm(list=ls())
Ahem, it turns out to be better to use:
#!/usr/bin/env r
rm(list=ls()[ls()!=argv])
Eww!! I'm not sure you want to do that. I would recommend sticking with:
John Lawrence Aspden wrote:
Hi, I'm trying to write a series of pipes using littler, and I get the
following behaviour: Sorry if I'm just doing something witless, I'm new to
R. I'm using the latest versions from debian testing (2.4.0 and 0.0.8).
$ r -e 'a-dget(file=stdin()); print(a)'
Dieter Menne wrote:
Michael Kubovy kubovy at virginia.edu writes:
I tried and it gave a strange result. See
http://people.virginia.edu/~mk9y/mySite/twoGaussian.R
and
http://people.virginia.edu/~mk9y/mySite/twoGaussian.pdf
*
Session Info
Laurence Darby wrote:
Prof Brian Ripley wrote:
On Tue, 14 Nov 2006, Laurence Darby wrote:
Is there anyway to remove this dependency on X11?
Please read the help page. R's png device uses X11 for its fonts. You
need fonts from somewhere, and vanilla Unix systems don't come with any
Prof Brian Ripley wrote:
?gzcon may help, depending exactly what you mean by `zlib-compressed
data'. If not, its code will provide you with a prototype to work on.
There are also private entry points in connections.c to (de)compress
blocks of data to/from a raw vector which again may be a
[EMAIL PROTECTED] wrote:
Dear r-helpers:
Any ideas how to avoid problem described below?
I am having the same problem when I run R remotly (not from cgi script);
somehow png device wants to talk to X11 and X11 complains...
Best regards,
Ryszard
error msg from batch R process
.
Where ?
---
You can find the source tarball at both
http://dirk.eddelbuettel.com/code/littler/
and
http://biostat.mc.vanderbilt.edu/LittleR
Comments are welcome, as are are suggestions, bug fixes, or patches.
- Jeffrey Horner [EMAIL
khao_lek wrote:
i don't know url address how to dowload mod_R.so for use R and Apache
webserver.
i'm want to try R on the web.
please tell me.
Please visit:
http://biostat.mc.vanderbilt.edu/RApacheProject
to download the latest release, and also read the paper near the end of
the page.
or (soon !) be gotten from Debian mirrors via
$ agt-get install littler
littler is known to build and run on Linux and OS X.
Who ?
=
Copyright (C) 2006 Jeffrey Horner and Dirk Eddelbuettel
littler is free software; you can redistribute it and/or modify it
under
Seth Falcon wrote:
Wow, looks neat.
OS X users will be unhappy with your naming choice as the default
filesystem there is not case-sensitive :-(
IOW, r and R do the same thing. I would expect it to otherwise work
on OS X so a change of some sort might be worthwhile.
(I'm always amazed
Duncan Murdoch wrote:
On 9/26/2006 1:04 PM, Jeffrey Horner wrote:
[...]
It can be used directly on the command-line just like, say, bc(1):
$ echo 'cat(pi^2,\n)' | r
9.869604
Is there a technical reason that this couldn't work by modifying the
script that invokes R
Seth Falcon wrote:
Jeffrey Horner [EMAIL PROTECTED] writes:
[...]
littler will install into /usr/local/bin by default, so I don't think
there's a clash with the Mac binary provided by CRAN, right?
It depends what you mean by clash :-)
If both are on the PATH, then you get the first one
If you run R on Linux, then you can run the ImageMagick command called
convert. I place this in an R function to use a sequence of PNG plots as
movie frames:
make.mov.plotcol3d - function(){
unlink(plotcol3d.mpg)
system(convert -delay 10 plotcol3d*.png plotcol3d.mpg)
}
Examples can
Gamal Azim wrote:
Is it possible to remotely save an R session then
terminate R? Of course the destructive task after
'then' is rather straightforward by itself.
Yes. Sending the process a SIGUSR1 signal:
$ kill -USR1 pid
will save the global environment in the file .RData, but you'll need
?).
Conan
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Jeffrey Horner Computer Systems Analyst School of Medicine
615-322-8606 Department of Biostatistics Vanderbilt University
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PLEASE do
Armstrong, Whit wrote:
Thanks, everyone.
I'll give freeTDS a try.
One final hitch to be aware of when using FreeTDS:
MS SQL Server authenticates db connections in two different ways (well
actually three, but it's just the combination of 1 and 2):
1) Sql server authenticates the connection,
Achim Zeileis wrote:
[...]
The plan is to provide the original presentation slides of the
panelists and a video of the whole panel disc, and probably some minutes
and/or further information.
Did you happen to video Ivan Mizera's talk as well? I'd really like to
see that again!
--
Jeffrey
to
misinterpretation of message and meaning, and especially when authors
use negative messages like RTFM (google it; you'll figure it out quickly).
--
Jeffrey Horner Computer Systems Analyst School of Medicine
615-322-8606 Department of Biostatistics Vanderbilt University
://luizrodrigotozzi.multiply.com/
http://www.flogao.com.br/luizrodrigotozzi
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--
Jeffrey Horner
://www.R-project.org/posting-guide.html
--
Jeffrey Horner Computer Systems Analyst School of Medicine
615-322-8606 Department of Biostatistics Vanderbilt University
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-LUV_space.png
Somehow the plot() method in the colorspace package is converting color space
coordinates to their RGB values... Does anyone have an idea as to how to
access these RGB triplets?
Thanks in advance!
--
Jeffrey Horner Computer Systems Analyst School
--
Jeffrey Horner Computer Systems Analyst School of Medicine
615-322-8606 Department of Biostatistics Vanderbilt University
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R-help@stat.math.ethz.ch mailing list
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files?) needs to be
handled more delicately in a server environment. I'm going to do some
more digging in the R source... I hope I haven't made some glaringly
wrong assumptions.
--
Jeffrey Horner Computer Systems Analyst School of Medicine
615-322-8606 Department
Title: An R interface to the Apache 2.0 web server
Author:Jeffrey Horner
Maintainer:Jeffrey Horner [EMAIL PROTECTED]
License: Apache License, Version 2.0
Description: RApache allows web applications to be written in R and
executed within
Is this possible?
For instance, I have a function that returns a vector length 3. In one
statement I'd like to assign each element of the vector to different
variables. Syntactically, I hoped this would work:
c(x,y,z) - myfun();
Thanks,
--
Jeffrey Horner Computer Systems Analyst
:45,
from foo.cc:3:
/usr/include/c++/3.3/bits/codecvt.h:110:52: macro length passed 4
arguments, but takes just 1
...
It's good to read error messages.
Cheers,
--
Jeffrey Horner Computer Systems Analyst School of Medicine
615-322-8606 Department of Biostatistics
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