search for: biocondutor

Hi, I am trying to install Bioconductor software on our server with Red Hat Linux Enterprise (Server) edition version 4, 32GB Ram and automatic proxy configuration (http://www.ntu.edu.sg/proxy.pac) setting. from http://www.bioconductor.org <http://www.bioconductor.org/> website but couldn't install. I encounter the following errors highlighted in RED when I try to download from

Dear R/Biocondutor users: I tried to merge two big affybatch data sets in R (under unix mainframe) and encounter the problems as following: combine2.3<-merge(combine2.1,TALL) Error: cannot allocate vector of size 409600 Kb I do not know what is the problem and how can i fix the problem. any suggustion will be a...

Dear all, Following a suggestion by Henrik Bengtsson I installed EBImage/biocondutor package. I also installed ImageMagick and GTK software because EBImage need it. After look at EBImage I find a function that compute Haralick texture on images. I tryed to run it with following simulated image, but I get error. myimage<-as.Image(matrix(sample(100*100),nc=100)) image(myimage) h...

Dear R-users, I would like to use Cluster 3.0 for my data because of its zooming, link out and copy (gene)labels into clipboard options. Unfortunately the program doesnt allow use of the distance metrics I would like to use. I would like to ask if there is some library, that allows saving dendrogram object in the format readable by Cluster. Thank you for reply. --

Hi, Seems that on RWin 1.7.0 and 1.6.2 isSeekable returns F on binary files, while seek() works as expected on the same connection - see example below: > con = file(nm, "rb") > isSeekable(con) [1] FALSE > readBin(con, double(), 10) [1] 7.263824e-317 5.968155e-317 2.340685e-317 2.734062e-312 4.088386e-312 4.670335e-317 [7] 6.097545e-317 3.396341e-312 6.615484e-317

Greetings, I need to develop a way to manage the installation and update of R packages under linux (CentOS), hopefully using Puppet. I''ve got most of the rest of hodge-podge of install scripts and maintenance scripts translated into Puppet and need to tackle this beast now. R is a programming language for statistics, basically, and has a few jillion add on package libraries, very much