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)