utility: Picante utility functions
Description
Picante utility functions for tree and data manipulationUsage
df2vec(x, colID=1)
internal2tips(phy, int.node, return.names = FALSE)
node.age(phy)
pic.variance(x, phy, scaled = TRUE)
sortColumns(x)
sortRows(x)
taxaShuffle(x)
tipShuffle(phy)
Arguments
x
A data.frame, matrix or dist object
colID
Numeric or character ID of column to include
int.node
internal node number
return.names
TRUE or FALSE
scaled
Scale contrasts by branch length
Value
- df2vecA named vector
- internal2tipsVector of tips descended from a node
- node.agePhylo object with phylo$ages vector of node ages corresponding to phylo$edge
- pic.varianceVariance of independent contrasts
- sortColumnsA data.frame or matrix with columns sorted by name
- sortRowsA data.frame or matrix with rows sorted by name
- taxaShuffleMatrix with taxa names shuffled
- tipShufflePhylo object with taxa names shuffled
Details
Various utility functions for manipulating trees, data, etc.