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phytools (version 0.6-44)

Phylogenetic Tools for Comparative Biology (and Other Things)

Description

A wide range of functions for phylogenetic analysis. Functionality is concentrated in phylogenetic comparative biology, but also includes a diverse array of methods for visualizing, manipulating, reading or writing, and even inferring phylogenetic trees and data. Included among the functions in phylogenetic comparative biology are various for ancestral state reconstruction, model-fitting, simulation of phylogenies and data, and multivariate analysis. There are a broad range of plotting methods for phylogenies and comparative data which include, but are not restricted to, methods for mapping trait evolution on trees, for projecting trees into phenotypic space or a geographic map, and for visualizing correlated speciation between trees. Finally, there are a number of functions for reading, writing, analyzing, inferring, simulating, and manipulating phylogenetic trees and comparative data not covered by other packages. For instance, there are functions for randomly or non-randomly attaching species or clades to a phylogeny, for estimating supertrees or consensus phylogenies from a set, for simulating trees and phylogenetic data under a range of models, and for a wide variety of other manipulations and analyses that phylogenetic biologists might find useful in their research.

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Install

install.packages('phytools')

Monthly Downloads

11,829

Version

0.6-44

License

GPL (>= 2)

Issues

Pull Requests

Stars

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Maintainer

Liam Revell

Last Published

November 12th, 2017

Functions in phytools (0.6-44)

drop.tip.simmap

Drop tips or extract clade from tree with mapped discrete character
edgeProbs

Compute the relative frequencies of state changes along edges
findMRCA

Get the MRCA of a set of taxa
fit.bd

Fits birth-death (speciation/extinction) model to reconstructed phylogeny
getDescendants

Get descendant node numbers
getExtant

Returns a list of the extant or extinct lineages in a tree containing non-contemporaneous tips
labelnodes

Function to interactively label nodes of a plotted tree
ladderize.simmap

Ladderize a tree with a mapped discrete character
mapped.states

Returns a vector, matrix, or list of the mapped states on a tree or set of trees
markChanges

Add marked changes to a plotted tree with mapped discrete character
multiC

Returns a list with phylogenetic VCV matrix for each mapped state
multiRF

Computes Robinson-Foulds distance between a set of trees
paintSubTree

Paint sub-trees with a discrete character
paste.tree

Paste two trees together
phyl.pca

Phylogenetic principal components analysis
phyl.resid

Phylogenetic size-correction via GLS regression
plot.backbonePhylo

Plots backbone tree with triangles as clades
plotBranchbyTrait

Plot branch colors by a quantitative trait or value
read.simmap

Read SIMMAP style trees from file
reorder.backbonePhylo

Reorders a backbone phylogeny
sampleFrom

Sample from a set of distributions
setMap

Set color map for objects of class "contMap" or "densityMap"
skewers

Matrix comparison using the method of random skewers
splitEdgeColor

Split edge colors when descendant edges have different mapped states
vcvPhylo

Calculates cophenetic (i.e., phylogenetic VCV) matrix
write.simmap

Write a stochastic character mapped tree to file
anc.Bayes

Bayesian ancestral character estimation
anc.ML

Ancestral character estimation using likelihood
as.multiPhylo

Conversion to object of class "multiPhylo"
ave.rates

Average the posterior rates
compare.chronograms

Compares to chronograms with precisely matching nodes in a visual manner
cophylo

Creates a co-phylogenetic plot
cospeciation

Conducts a statistical test of cospeciation between two trees
estDiversity

Estimate diversity at each node of the tree
evol.rate.mcmc

Bayesian MCMC method for identifying exceptional phenotypic diversification in a phylogeny
export.as.xml

Export trees & data in XML format
genSeq

Simulate a DNA alignment on the tree under a model
geo.legend

Adds a geological (or other temporal) legend to a plotted tree
locate.yeti

Locate a cryptic, recently extinct, or missing taxon on a tree
ls.tree

Least squares branch lengths for a given tree
matchNodes

Matches nodes between two trees
mergeMappedStates

Merge two or more mapped states into one state
minSplit

Finding the minimum (median) split in the posterior sample
modified.Grafen

Computes modified Grafen edge lengths
pbtree

Simulate pure-birth or birth-death stochastic tree or trees
pgls.Ives

Phylogenetic regression with intraspecific sampling error
phylo.toBackbone

Converts tree to backbone or vice versa
phyloDesign

Compute design matrix for least squares analyses
plotTree

Plots rooted phylogenetic tree
plotTree.errorbars

Plot a tree with error bars around divergence dates
ratebystate

Method for investigating the rate of one trait as a function of the state of another
ratebytree

Likelihood test for rate variation among trees
rescaleSimmap

Rescale SIMMAP style tree
resolveNode

Compute all possible resolutions of a node or all nodes in a multifurcating tree
applyBranchLengths

Applies the branch lengths of a reference tree to a target
add.simmap.legend

Add legend to stochastically mapped tree
add.species.to.genus

Add species to genus on a phylogeny or bind simulated species subtrees to a backbone genus tree
anoletree

Phylogeny of Greater Antillean anole ecomorph species with mapped discrete character
splitTree

Split tree at a point
cladelabels

Add labels to subtrees of a plotted phylogeny
splitplotTree

Plots a phylogeny in two columns
threshState

Computes value for a threshold character from a liability and thresholds
to.matrix

Convert a character vector to a binary matrix
fitBayes

Evolutionary model fitting with intraspecific variability using Bayesian MCMC
collapse.to.star

Collapse a subtree to a star phylogeny
countSimmap

Counts the number of character changes on a SIMMAP style tree or set of trees
fitDiversityModel

Fit diversity-dependent phenotypic evolution model
density.multiSimmap

Computes a posterior distribution for the number and types of changes on the tree
exhaustiveMP

Exhaustive and branch & bound MP optimization
expand.clade

Expands (or contracts) the tip-spacing of a given clade or clades
fitMk

Fits Mk model
fitPagel

Function to test for correlated evolution of binary traits
lambda.transform

Lambda transformation of matrix
likMlambda

Likelihood for joint lambda
ltt

Creates lineage-through-time plot (including extinct lineages)
ltt95

Creates a (1-\(\alpha\))-percent CI for a set of LTTs
nodeHeights

Compute the heights above the root of each node
nodelabels.cophylo

Add labels to a plotted "cophylo" object
phyl.cca

Phylogenetic canonical correlation analysis
phyl.pairedttest

Phylogenetic paired t-test
phylo.heatmap

Creates a phylogenetic heat map
plotTree.wBars

Plot a tree with bars at the tips
phylo.to.map

Plot tree with tips linked to geographic coordinates
posterior.evolrate

Analysis of the posterior sample from evol.rate.mcmc
reorderSimmap

Reorder edges of a simmap tree
rep.phylo

Replicate a tree or set of trees
rotateNodes

Rotates a node or set of nodes in a phylogenetic tree
roundBranches

Rounds the branch lengths of a tree
starTree

Create star phylogeny
strahlerNumber

Computes Strahler number for trees and nodes
writeAncestors

Write a tree to file with ancestral states and (optionally) CIs at nodes
writeNexus

Write a tree to file in Nexus format
aic.w

Computes AIC weights
allFurcTrees

Generate all bi- and multifurcating unrooted trees
averageTree

Compute an average tree from a set of trees and related operations
bd

Convert object of class "birthdeath" to raw birth & death rates
bmPlot

Simulates and visualizes discrete-time Brownian evolution on a phylogeny
branching.diffusion

Animation of branching random diffusion
densityMap

Plot posterior density of stochastic mapping on a tree
densityTree

Plots a posterior sample of trees
evol.vcv

Likelihood test for variation in the evolutionary VCV matrix
fastMRCA

Get the MRCA (or height above the root of the MRCA) of a pair of tip taxa
evolvcv.lite

Likelihood test for a shift in the evolutionary correlation between traits
force.ultrametric

Forces a phylogenetic tree to be ultrametric
gammatest

Gamma test of Pybus & Harvey (2000)
fastBM

(Reasonably) fast quantitative trait simulation on phylogenies
linklabels

Function to add tip labels to a plotted tree with linking lines
fastAnc

(Reasonably) fast estimation of ML ancestral states
get.treepos

Internal functions
getCladesofSize

Get all subtrees larger than or equal to a specified size
mrp.supertree

Matrix representation parsimony supertree estimation
fancyTree

Plots special types of phylogenetic trees
multi.mantel

Multiple matrix regression (partial Mantel test)
optim.phylo.ls

Phylogeny inference using the least squares method
locate.fossil

Locate a fossil lineage in a tree using continuous characters
orderMappedEdge

Order the columns of mapped.edge to match across trees
map.overlap

Proportional overlap between two mapped character histories on a tree
map.to.singleton

Converts a mapped tree to a tree with singleton nodes
phylomorphospace

Creates phylomorphospace plot
phylomorphospace3d

Creates tree-dimensional phylomorphospace plot
phylosig

Compute phylogenetic signal with two methods
phytools-package

phytools: Phylogenetic Tools for comparative biology (and other things)
rateshift

Find the temporal position of one or more rate shifts
midpoint.root

Midpoint root a phylogeny
read.newick

Robust Newick style tree reader
reroot

Re-root a tree along an edge
rerootingMethod

Get marginal ancestral state reconstructions by re-rooting
sim.ratebystate

Conduct simulation of state dependent rate variation
sim.rates

Brownian or OU simulation with multiple evolutionary regimes
threshBayes

Threshold model using Bayesian MCMC
threshDIC

Deviance Information Criterion from the threshold model
minRotate

Rotates all nodes of the tree to minimize the difference in order with a vector
phenogram

Plot phenogram (traitgram)
phyl.RMA

Phylogenetic reduced major axis (RMA) regression
add.everywhere

Add tip to all edges in a tree
add.random

Add tips at random to the tree
anc.trend

Ancestral character estimation with a trend
ancThresh

Ancestral character estimation under the threshold model using Bayesian MCMC
add.arrow

Add an arrow pointing to a tip or node on the tree
add.color.bar

Add color bar to a plot
consensus.edges

Compute consensus edges for a tree under some criterion
contMap

Map continuous trait evolution on the tree
expm

Matrix exponential
brownie.lite

Likelihood test for rate variation in a continuous trait
brownieREML

REML version of brownie.lite
dotTree

Creates a phylogenetic dot plot
drop.clade

Drop a clade from a tree
drop.leaves

Drop all the leaves (tips) from a tree
make.era.map

Create "era" map on a phylogenetic tree
make.simmap

Simulate stochastic character maps on a phylogenetic tree or trees
drop.tip.contMap

Drop tip or tips from an object of class "contMap" or "densityMap"
getSisters

Get the sister node number, label, or set of nodes for a node or tip
getStates

Get the states at nodes or tips from a mapped tree
phylANOVA

Phylogenetic ANOVA and post-hoc tests
phyl.vcv

Compute evolutionary VCV matrix for a tree & dataset
roundPhylogram

Plot a round phylogram
plotSimmap

Plot stochastic character mapped tree
rstate

Pick a random state according to a vector of probabilities
plotThresh

Tree plotting with posterior probabilities of ancestral states from the threshold model
sim.corrs

Multivariate Brownian simulation with multiple correlations and rates
sim.history

Simulate stochastic character history under some model
posthoc

Generic post-hoc test
print.backbonePhylo

Print method for backbone phylogeny
treeSlice

Slices the tree at a particular point and returns all subtrees, or the tree rootward of the point
untangle

Attempts to untangle crossing branches for plotting
bind.tip

Attaches a new tip to a tree
describe.simmap

Summarizes a stochastic mapped tree or set of trees
di2multi.simmap

Collapse branches of zero length to polytomy in stochastic map style tree
bind.tree.simmap

Attaches a new tip to a tree
collapseTree

Interactive tree visualizer