Re: [R-sig-phylo] pruning tree of 10000 species

2013-04-12 Thread José Hidasi
Hello again, It seems you and Joseph are right about the full trees, they are indeed downloadable. What I meant to say was that you can download phylogeny subsets at the mainpage of the site. This procedure (that has a limit of 2500 species) would make your work easier, as you would get

Re: [R-sig-phylo] pruning tree of 10000 species

2013-04-12 Thread Gavin Thomas
Hi Elaine The online tool is limited to 2500 species because we have found the server essentially grinds to a halt if we go beyond that. Jan is correct about the original data set. Each file contains 1000 trees. I would not advise trying to read these into R in one go. It is possible to read

Re: [R-sig-phylo] pruning tree of 10000 species

2013-04-12 Thread Liam J. Revell
Hi Gavin et al. read.tree can accept a character string as input, so in theory you should be able to skip writing to file then reading in - which could be quite slow for very large trees. temptree - scan(MY_FILEPATH, what = , sep = \n, quiet = TRUE, skip = 0, comment.char = #, nlines=1)

Re: [R-sig-phylo] randomizing Pagel's lambda

2013-04-12 Thread Liam J. Revell
Hi Vincenzo. I can't say if this is a *good* idea or not, but if you are going to do it, then you might want to use phytools:phylosig instead of fitContinuous as it runs much faster (at least, relative to the present version of 'geiger'), e.g.: nn-100 # number of reps