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Geiger

Major features

geiger is a (growing) collection of methods developed over the years by many researchers. Here is a a non-comprehensive list of methods:

  • Fit continuous models of evolution (BM, OU, EB, Pagel models, etc.)
  • Fit discrete models of evolution (Mk and variants)
  • Identify shifts in the rate of continuous trait evolution(doi:10.1111/j.1558-5646.2011.01401.x)
  • Fit continuous trait models to unresolved data using ABC(doi:10.1111/j.1558-5646.2011.01474.x)
  • Use fossil information to improve macroevolutionary inference(doi:10.1111/j.1558-5646.2012.01723.x)
  • Identify shifts in the rate of diversification(doi:10.1073/pnas.0811087106)
  • Posterior predictive model assessment(doi:10.1093/sysbio/syt066)
  • Time-scaling large phylogenies with 'congruification'(doi:10.1111/2041-210X.12051)

Citing geiger

If you use geiger, please cite:

Pennell, M.W., J.M. Eastman, G.J. Slater, J.W. Brown, J.C. Uyeda, R.G. FitzJohn, M.E. Alfaro, and L.J. Harmon. 2014. geiger v2.0: an expanded suite of methods for fitting macroevolutionary models to phylogenetic trees. Bioinformatics 30:2216-2218.

in addition to the original papers describing the methods.

Acknowledgements

We thank the CRAN team for help cleaning up our package errors.

Feedback

We are always looking to improve geiger. If you have comments/questions/ideas, we encourage you to get in contact by posting an issue or making a pull request.

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Version

Install

install.packages('geiger')

Monthly Downloads

4,050

Version

2.0.11

License

GPL (>= 2)

Maintainer

Last Published

April 3rd, 2023

Functions in geiger (2.0.11)

geiger-package

GEIGER
fitContinuous

Model fitting for continuous comparative data
load.rjmcmc

posterior samples from single or multiple MCMC runs
gbresolve

NCBI taxonomy
fitDiscrete

Model fitting for discrete comparative data
geiger-defunct

deprecated functions in GEIGER
geiger-data

example datasets
geiger-example

internal geiger functions
fitContinuousMCMC

Fit models of continuous trait evolution to comparative data using MCMC
r8s.phylo

call r8s from geiger
ratematrix

evolutionary VCV matrix
medusa

MEDUSA: modeling evolutionary diversification using stepwise AIC
plot.medusa

MEDUSA: modeling evolutionary diversification using stepwise AIC
geiger-internal

internal geiger functions
sim.char

simulate character evolution
pp.mcmc

using posterior predictive MCMC for modeling quantitative trait evolution
sim.bdtree

birth-death tree simulator
nh.test

using the Freckleton and Harvey node-height test
sim.bd

birth-death population simulator
rjmcmc.bm

Bayesian sampling of shifts in trait evolution: relaxed Brownian motion
tips

descendents of a given node in a phylogenetic tree
rc

relative cladogenesis test
mecca

running a MECCA analysis
make.gbm

tailor reversible-jump Markov chain Monte Carlo sampling
name.check

Compares taxa in data and tree
to.auteur

conversion of MCMC samples between auteur and coda
rescale.phylo

Rescale object of class "phylo"
startingpt.mecca

starting values for MECCA
subset.phylo

blending information from taxonomies and trees
nodelabel.phylo

Blending information from taxonomies and trees
treedata

compare taxa in data and tree
calibrate.rjmcmc

initialize proposal width
aicw

determining Akaike weights
aicm

Akaike's Information Criterion for MCMC samples (AICM)
calibrate.mecca

calibrating MECCA
dcount

prior densities for truncated discrete random variable
drop.extinct

prune specified taxa from a phylogenetic tree
dtt

disparity-through-time
congruify.phylo

ultrametricization of trees from a supplied timetree
aov.phylo

phylogenetic ANOVA and MANOVA
bd.ms

estimate net diversification rate