Hi Agus - Geiger has changed - now you should use rescale. E.g.
library(geiger) geo <- get(data(geospiza)) lphy <- rescale(geo$phy, "lambda", 0.5) # transform tree in one fell swoop plot(lphy) On May 16, 2014, at 11:20 AM, Agus Camacho <[email protected]> wrote: > Dear list users, > > Im trying to show what happens when we apply lambda transformations to a > tree. > > For that, I was following swenson's book explanations: > > library(geiger) > lambda.phylo=transform(tree,1) > > however, I got the following errors: > >> lambda.phylo=transform(tree,"lambda") > Error in as.data.frame.default(x[[i]], optional = TRUE, stringsAsFactors = > stringsAsFactors) : cannot coerce class ""phylo"" to a data.frame > >> lambda.phylo=geiger::transform(tree,"lambda") > Error: 'transform' is not an exported object from 'namespace:geiger' > > Any one would point to a workaround for branch transformation and posterior > visualization of the tree? > > Thanks in advance. > Agus > > -- > Agustín Camacho Guerrero. > Doutor em Zoologia. > Laboratório de Herpetologia, Departamento de Zoologia, Instituto de > Biociências, USP. > Rua do Matão, trav. 14, nº 321, Cidade Universitária, > São Paulo - SP, CEP: 05508-090, Brasil. > > [[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]/ _______________________________________________ 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]/
