getOtgrp {treeman} | R Documentation |
Return the outgroup based on a tree and a vector of IDs.
getOtgrp(tree, ids)
tree |
|
ids |
vector of node ids |
Returns a id, character. If there are multiple possible outgroups, returns NULL.
https://github.com/DomBennett/treeman/wiki/get-methods
library(treeman) data(mammals) # orangutan is an outgroup wrt humans and chimps getOtgrp(mammals, ids=c('Homo_sapiens', 'Pan_troglodytes', 'Pongo_pygmaeus'))