[R] problem with sub !

2007-07-25 Thread marco.R.help marco.R.help
Dear all, I am trying to use sub to replace patterns in a character array that contains german names with german special characters. I have the following problem: sub(\\xdf,ss,Wei\xdferitzkreis) Error in sub(pattern, replacement, x, ignore.case, extended, fixed, useBytes) : input

[R] Sweave on mac os x

2007-07-19 Thread marco.R.help marco.R.help
Dear all, is Sweave working on MAC ? I installed R-2.5.1 but seems like Sweave is not coming with the distribution as it comes on linux. Do I need to install it separately ? In that case is there a .dmg for mac ? Thanks for the help! Regards Marco [[alternative HTML version deleted]]

[R] installing Rgraphviz under fedora 5

2007-06-13 Thread marco.R.help marco.R.help
Dear list, I have a lot of troubles installing Rgraphviz. I installed graphviz 2.13 from graphviz-2.13.20061222.0540.tar I installed the library Rgraphviz getBioC(Rgraphviz) Running biocinstall version 2.0.8 with R version 2.5.0 Your version of R requires version 2.0 of Bioconductor. trying