[R] png support in R on linux

2012-05-10 Thread Unger, Kristian, Dr.
Hi there, I am sure this question has been posted a couple times before but I could not find a good solution on the web. Is there any way to get png() support in R on SUSE linux? We want to run GenePattern on that server and some workflows use R scripts plotting into pngs. Best wishes Kristia

Re: [R] loss of information in pdf plots

2012-04-17 Thread Unger, Kristian, Dr.
ot dev.off() works precisely, just zoom in far enough so that your screen is able to display the gaps, e.g. by zooming in by 6400% Uwe Ligges On 17.04.2012 15:53, Unger, Kristian, Dr. wrote: Thanks Uwe. Please use the following below to reproduce the problem. Also, find the plots as I get

Re: [R] loss of information in pdf plots

2012-04-17 Thread Unger, Kristian, Dr.
netik / Research Unit of Radiation Cytogenetics Tel.: +49-89-3187-3515 Am 17.04.2012 um 14:47 schrieb Uwe Ligges: On 17.04.2012 14:35, Unger, Kristian, Dr. wrote: Thanks Petr. Unfortunately this does not help. In that case, we need a reproducible example. Uwe Ligges Kristian Am 17.04.2

Re: [R] loss of information in pdf plots

2012-04-17 Thread Unger, Kristian, Dr.
Thanks Petr. Unfortunately this does not help. Kristian Am 17.04.2012 um 14:18 schrieb Petr PIKAL: > Hi > >> >> Hi there >> >> is it possible that pdfs generated using the pdf() function with default > >> settings leads to loss of information? I was plotting copy number > changes >> from Agilent

[R] loss of information in pdf plots

2012-04-17 Thread Unger, Kristian, Dr.
Hi there is it possible that pdfs generated using the pdf() function with default settings leads to loss of information? I was plotting copy number changes from Agilent 180k data in form of rectangles (rect()) while each rectangle represents one region of copy number change. When plotting into

Re: [R] Rmpi installation

2011-06-16 Thread Unger, Kristian, Dr.
ld be >printed, but > an executable named "mtest" should have been produced, which could then > be run typing ./mtest. If the link process failed, then the openmpi >installation was > inconsistent. > >Kind regards > >Hugo > >On Wednesday 15 June 2011 17:45:4

Re: [R] Rmpi installation

2011-06-15 Thread Unger, Kristian, Dr.
id this. On successful completion, no message should be >printed, but > an executable named "mtest" should have been produced, which could then > be run typing ./mtest. If the link process failed, then the openmpi >installation was > inconsistent. > >Kind r

Re: [R] Rmpi installation

2011-06-15 Thread Unger, Kristian, Dr.
does >the link phase succeed? Compile & link using > >$ mpicc mtest.c -o mtest > >Presumably you have already tried to run install.packages("Rmpi"). > > >Kind regards > >Hugo > > > >On Wednesday 15 June 2011 16:22:07 Unger,

Re: [R] Rmpi installation

2011-06-15 Thread Unger, Kristian, Dr.
OPENMPI -I/usr/local/include-fpic -O3 -pipe -march=core2 - >mtune=core2 -ggdb -c internal.c -o internal.o >x86_64-pc-linux-gnu-gcc -std=gnu99 -shared -Wl,-O1 -Wl,--as-needed -o >Rmpi.so RegQuery.o Rmpi.o conversion.o internal.o -L/usr/lib64/openmpi >-lmpi >-L/usr/lib64/R/lib -lR >

Re: [R] Rmpi installation

2011-06-15 Thread Unger, Kristian, Dr.
D INSTALL >--configure-args="--with-Rmpi-include=/usr/lib64/mpi/gcc/openmpi/include >--with-Rmpi-libpath=/usr/lib64/mpi/gcc/openmpi/lib64 -- >with-Rmpi-type=OPENMPI" Rmpi_0.5-4.tar.gz > >Best > > > >On Wednesday 15 June 2011 14:25:46 Unger, Kristian, Dr. wrote:

[R] Rmpi installation

2011-06-15 Thread Unger, Kristian, Dr.
Hi there I am trying to install Rmpi (version 0.5-4) on our 8-core SUSE Linux Enterprise Server 11 SP1. I read all I could find about Rmpi installation but still cannot get it working. Here the last command that I used: R CMD INSTALL --configure.args="--with-Rmpi-include=/usr/lib64/mpi/gcc/openm

Re: [R] snow package

2011-06-12 Thread Unger, Kristian, Dr.
Arbeitsgruppenleiter Integrative Biologie / Head of Integrative Biology Group Abteilung für Strahlenzytogenetik / Research Unit of Radiation Cytogenetics Tel.: +49-89-3187-3515 Mob.: +49-160-90641879 Am 12.06.11 18:05 schrieb "Prof Brian Ripley" unter : >On Sun, 12 Jun 2011, Unger, Kristi

[R] snow package

2011-06-12 Thread Unger, Kristian, Dr.
Hi I try parallelising some code using the snow package and the following lines: cl <- makeSOCKcluster(8) pfunc <- function (x) (if(x <= (-th)) 1 else 0) ###correlation coefficient clusterExport(cl,c("pfunc","th")) cor.c.f <- parApply(cl,tms,c(1,2),FUN=pfunc) The parApply results in the error m

[R] correlatation matrix

2011-05-31 Thread Unger, Kristian, Dr.
Hi there, I wonder if there is a way of efficiently generating a correlation matrix of two expression matrices. I want to correlate miRNA and mRNA expression and used the following code: ##dat.mi miRNA expression matrix, dat.m mRNA expression matrix nc <- nrow(dat.mi) cor.mat <- data.frame(rep(N

[R] affymetrix human gene 1.0 st gene level

2011-03-22 Thread Unger, Kristian, Dr.
Hi there I recently got some affymetrix human gene 1.0 st array. I only get out the probe level data and I wonder if there is a function that is able to average the probe level data for each gene? Best wishes Kristian Unger Helmholtz Zentrum M?nchen Deutsches

Re: [R] R console Mac

2011-03-09 Thread Unger, Kristian, Dr.
Thanks Isa. I will post my request to the list that you suggest. Best wishes Kristian Sent from my HTC - Reply message - From: "Ista Zahn" Date: Wed, Mar 9, 2011 22:49 Subject: [R] R console Mac To: "Unger, Kristian, Dr." Cc: "r-help@r-project.org" Hi,

[R] R console Mac

2011-03-09 Thread Unger, Kristian, Dr.
Hi there, I recently switched to Mac and I wonder if there is any way to get the R console to autocomplete names of list objects or slots of objects. The command line version allows to type e.g. list$ and two times the tab button and then comes up with the names of the list objects. Same for slots