Hi Fabricia, nobody will be able to answer you if you don't provide the data and/or code you are using. See for example http://stackoverflow.com/questions/5963269/how-to-make-a-great-r-reproducible-example/5963610#5963610 If you send me the tree, I can try to figure out what is going wrong.
Klaus On Fri, Nov 21, 2014 at 3:17 PM, Fabricia Nascimento < [email protected]> wrote: > Hi! > > I am using the function midpoint of package phangorn to root my trees > (which I generated by simulations). > A negative branch length is added to my tree after I use the midpoint > function. The same does not happen if I use FigTree for example. > Does anyone know why that happens? > > I cannot have a negative branch length on my trees. > > Thanks! > Fabricia. > > _______________________________________________ > R-sig-phylo mailing list - [email protected] > https://stat.ethz.ch/mailman/listinfo/r-sig-phylo > Searchable archive at http://www.mail-archive.com/r- > [email protected]/ > -- Klaus Schliep Postdoctoral Fellow Revell Lab, University of Massachusetts Boston [[alternative HTML version deleted]] _______________________________________________ R-sig-phylo mailing list - [email protected] https://stat.ethz.ch/mailman/listinfo/r-sig-phylo Searchable archive at http://www.mail-archive.com/[email protected]/
