| getNdAge {treeman} | R Documentation |
Return the age for id. Requires the known age of the tree to be provided.
getNdAge(tree, id, tree_age)
tree |
|
id |
node id |
tree_age |
numeric value of known age of tree |
Returns a numeric.
getNdsAge,
getSpnAge,
getSpnsAge,
getPrnt, getAge
https://github.com/DomBennett/treeman/wiki/get-methods
library(treeman)
data(mammals)
# when did apes emerge?
# get parent id for all apes
prnt_id <- getPrnt(mammals, ids=c('Homo_sapiens', 'Hylobates_concolor'))
# mammal_age <- getAge(mammals) # ~166.2, needs to be performed when tree is not up-to-date
getNdAge(mammals, id=prnt_id, tree_age=166.2)