[R-sig-phylo] Difficulties with Rooting

2015-08-21 Thread Rodrigo Aluizio
Hi everyone. I am new to this list as to the use of R for plotting phylogenies, but I am quite used to R in general. Therefore, I am aware of how flexible and powerful its graphics “abilities” are. Even so, I am having a very hard time trying to root my phylogeny. I get a MrBayes output

Re: [R-sig-phylo] Difficulties with Rooting

2015-08-21 Thread Rodrigo Aluizio
Thank you very much Liam, reroot solved the problem smoothly. Sorry for taking your time with what seemed to be a rookie mistake. Once again, thank you. Rodrigo Aluizio, Biologist Universidade Federal do Paraná Em sex, 21 de ago de 2015 às 15:08, Liam J. Revell liam.rev...@umb.edu escreveu:

Re: [R-sig-phylo] Difficulties with Rooting

2015-08-21 Thread Liam J. Revell
Hi Rodrigo. resolve.root resolves the root with a branch of zero length - so when plotted, your tree would still look like it has a basal trichotomy. There is a function, reroot, in the phytools package that can be used to re-root the tree along an edge. You can also investigate midpoint.root