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and provide commented, minimal, self-contained, reproducible code.
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-help
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-contained, reproducible code.
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Oleg Sklyar * EBI/EMBL, Cambridge CB10 1SD, England * +44-1223-494466
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.
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PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
and provide commented, minimal, self-contained, reproducible code.
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because of X11 fonts. And in fact, I now recall that I had for while no
test in my R plots, I thought some R options were set wrongly. But
correcting the paths in xorg.conf solved all these issues.
Oleg
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*/
UNPROTECT (nprotect);
return res;
}
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Continued: With the following modifications (using pointers) it works
(needs memory cleaning afterwards and new less operator though) and I do
not understand why:
typedef priority_queuePixel * PixelPrQueue;
...
pq.push( new Pixel(i, j, val) );
...
Oleg Sklyar wrote:
Hello,
is there any one
, j, val) );
continue;
}
tgt[ index ] = BG;
}
}
/* my main code was here, but deleted for debug */
UNPROTECT (nprotect);
return res;
}
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Dr Oleg Sklyar * EBI/EMBL, Cambridge CB10 1SD, England
/~osklyar/kb/CtoRinterfacingPrimer.pdf
Regards,
Oleg
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Tim Smith wrote:
Hi all,
I was trying to set up an interface for using C functions in R. For this, my
R file hello2.r
--vanilla --quiet
The from shell (e.g. to process smth in this dir, a, with b=2):
./thisScript `pwd` 2
Oleg
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Dr Oleg Sklyar | EBI-EMBL, Cambridge CB10 1SD, UK | +44-1223-494466
Amir Herman wrote:
How can I run something like source(filename) from the Unix command line?
Maybe somthing like
mentioned above!
Oleg
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Roland Rau wrote:
Hi,
On 2/8/07, *Oleg Sklyar* [EMAIL PROTECTED] mailto:[EMAIL PROTECTED]
wrote:
On Windows you need:
- download and install Cygwin (cygwin.com http://cygwin.com
it should prompt that you are in E: now
cd MyProgram Enter now you are in E:\MyProgram
R CMD SHLIB hello.c Enter
If this does not work, type in the same box:
echo %PATH% Enter
and send us the contents of this printout (PATH).
Oleg
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Dr Oleg Sklyar | EBI-EMBL, Cambridge CB10 1SD, UK | +44-1223
, download and install it.
I guess E:\prg_files\tools\bin are RTools, if so, this is fine. Your own
program must not necessarily be in the PATH
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time time to read it to prevent further questions that could be
prevented. It does not cover Windows, but the part it does not cover you
have just mastered :) Again here is the address:
http://www.ebi.ac.uk/~osklyar/kb/CtoRinterfacingPrimer.pdf
Best,
Oleg
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Dr Oleg Sklyar | EBI-EMBL, Cambridge
this rpm without braking half of
your system dependencies.
Best,
Oleg
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PLEASE do read the posting
wrote:
On Tue, Jan 30, 2007 at 12:15:29PM +, Oleg Sklyar wrote:
magnitude using c-functions for complex vector indexing operations. If
you need instructions, I can send you a very nice Step-by-step guide
for using C/C++ in R which goes beyond Writing R Extensions document.
Hi Oleg
http://www.ebi.ac.uk/~osklyar/EBImage
or
http://bioconductor.org/packages/2.0/bioc/html/EBImage.html
will read/write more than 90 formats including TIFF. Trivial to install and
run on Windows. Regards, Oleg
On 12/01/07, Inman, Brant A. M.D. [EMAIL PROTECTED] wrote:
Many medical journals and
I am not sure what you mean by in margins, if this is keeping the aspect
ration, then the answer is yes. Please check EBImage,
http://www.ebi.ac.uk/~osklyar/EBImage/ . The package will allow to
read/write images in most image formats, the method image() redefined for
the Image class will produce
http://bioconductor.org/packages/2.0/bioc/html/EBImage.html
This will read/write about 95 image formats into R, all those supported by
ImageMagick and provide many image processing filters. If Windows is your
platform, this version will work on Windows as well (the version release in
Bioconductor
Cannot help you much with that as the thing seems to compile normally. As
you use a global R installation, try giving yourself write permissions in
/usr/lib/R/library, this might help. Otherwise, try installing R from source
in your home or elsewhere where you have all write permissions and check
around
ImageMagick library with many functions added. The only minus, still no
Windows support -- Linux, Unix or Mac.
Best, Oleg Sklyar
On 20/11/06, Milton Cezar Ribeiro [EMAIL PROTECTED] wrote:
Hi there,
Try this
require(adehabitat)
?morphology
You can also try this for binary
'EBImage' R-package from www.bioconductor.org. It's based on ImageMagick and
will allow you to do this and much more with images of any time. The
prerequisite: either Linix/Unix or Mac (from source) -- will not work on
Windows.
On 07/11/06, Milton Cezar Ribeiro [EMAIL PROTECTED] wrote:
Hi
Assume you want to execute code in 'mycode.R', the easiest way is:
echo source('mycode.R') | R --vanilla --quiet
If you do it in a shell script, you can also pass variables to your code
like this (list of shell script):
#!/bin/sh
echo var1=${1};var2=${2};source('mycode.R') | R --vanilla --
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and provide commented, minimal, self-contained, reproducible code.
--
Dr Oleg Sklyar * EBI/EMBL, Cambridge CB10 1SD, England * +44-1223-494466
-guide.html
and provide commented, minimal, self-contained, reproducible code.
--
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PLEASE do
,dep=TRUE)
library(JGR)
Loading required package: rJava
Loading required package: JavaGD
Loading required package: iplots
LOG: [(nil)] JNI_GetCreatedJavaVMs: IMPLEMENT ME!!!
Segmentation fault
compaq #
Any ideas?
Thanks,
Oleg
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Dr Oleg Sklyar * EBI/EMBL, Cambridge CB10 1SD, England * +44-1223
javareconf (thanks Prof. Ripley). RE-install rJava, install
JGR. Start JGR - worked for me with sun-java binary deb of Ubuntu Edgy
and R2.4.0alpha from source.
Best,
Oleg
Oleg Sklyar wrote:
Hi,
is there anyone who successfully used JGR (Java GUI for R) on Linux
machines, more specific on 64bit AMD
to run R CMD javareconf
to get the right environment variables set in R itself.
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PLEASE
range. Any ideas? (Just to mention - if there were only one
argument in '...', say '1:10', then length(...) would return 10 and one
could access elements by ...[[i]], but all this fails if there are two
arguments or more).
Thanks
Oleg
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European Bioinformatics Institute
Wellcome Trust
a solution for the problem?
Best regards
Oleg
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Dr Oleg Sklyar
European Bioinformatics Institute
Wellcome Trust Genome Campus
Hinxton, Cambridge, CB10 1SD
England
phone/fax +44(0)1223 49 4478/4468
e-mail [EMAIL PROTECTED]
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how to proceed? Generally I could use command line linux
tools to convert from almost any bitmpa format to the required png or
jpeg, but it would be nicer to have them as direct R output.
Kind regards
Oleg
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European Bioinformatics Institute
Wellcome Trust Genome Campus
Hinxton
Dear all,
does anybody know if there is a way to implement the following idea:
if for example I have a C/C++ structure of form:
struct {
int size;
char * data;
} SData;
in C code I could create some implementation that would create this
structure by pointer and fill in the data, so I would
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