[R-sig-phylo] What order are the tips of a tree plotted in?

2014-05-06 Thread Ferguson-Gow, Henry
Dear List I am trying to plot two trees facing each other with pie charts at the nodes indicating marginal likelihoods of an ancestral state. I have broken the plotting frame into 3 sections, with one in the centre for the tip labels. I am using text(rep()) to plot the tip labels into this

Re: [R-sig-phylo] What order are the tips of a tree plotted in?

2014-05-06 Thread Andrew Hipp
The way I've handled this is probably inefficient, but I get the labels to match up by writing the tree as I have plotted it, then reading that back in: then, the tip labels are in order with the plotted tips, bottom to top: a = rtree(20) plot(a) a$tip.label ## labels match, bottom to top

[R-sig-phylo] Postdoc in phylogenetic comparative methods

2014-05-06 Thread Liam J. Revell
Dear list. I am advertising for a postdoctoral position in my lab at the University of Massachusetts Boston. Details below. Please contact me for more information. - Liam -- Postdoctoral research associate in phylogenetic comparative methods A postdoctoral

Re: [R-sig-phylo] What order are the tips of a tree plotted in?

2014-05-06 Thread Emmanuel Paradis
Hi Henry, I suppose the two trees do not have the same topology (otherwise there would be no difficulty). Have you considered using rotateConstr() on the second tree? That'd be something like: tree2 - rotateConstr(tree2, tree1$tip.label) The node numbering won't be changed, so you can still

Re: [R-sig-phylo] Phylogenetic signal, variation in rates and sample size

2014-05-06 Thread Liam J. Revell
I tried Brownian rate parameter estimation by tranforming the branch lengths according to the lambda values of trait in each group. It gives me lower varaince for the group that has higher lambda value and that is confusing. In fact with the same trait values, if I transform the branch