node.depth(phy, method = 1)
node.depth.edgelength(phy)
node.height(phy, clado.style = FALSE)TRUE, the node heights
are calculated for a cladogram.phy.
node.depth computes the depth of a node depending on the value
of method (see the option node.depth in
plot.phylo). The value of 1 is given to the tips. node.depth.edgelength does the same but using branch lengths.
node.height computes the heights of nodes and tips as plotted
by a phylogram or a cladogram.
plot.phylo