OpenTreeChronograms: a database of phylogenetic trees with branch lengths proportional to time
Welcome to OpenTreeChronograms
GitHub repository!
OpenTreeChronograms
is an R package that hosts a chronogram database
assembled with data from the Open Tree of Life phylogenetic database,
the Phylesystem.
OpenTreeChronograms
has been developed to work along with the
datelife
R package.
README topics:
OpenTreeChronograms
R package
Local installation of the OpenTreeChronograms
’s most recent stable version can be installed
with:
install.packages("OpenTreeChronograms")
OpenTreeChronograms
’s previous stable versions are available for
installation from the CRAN repository. For example, to install
version 2022.01.28
, you can run:
devtools::install_version("OpenTreeChronograms", version="2022.01.28")
You can install OpenTreeChronograms
’s development version from its
GitHub repository with:
devtools::install_github("phylotastic/OpenTreeChronograms")
Loading the database
data("opentree_chronograms", package = "OpenTreeChronograms")
opentree_chronograms$version
[1] “2022.01.28”
opentree_chronograms$update
[1] “2022-01-28 15:24:53 PST”
OpenTreeChronograms
Citing If you use OpenTreeChronograms
for a publication, please cite the Open
Tree of Life database Phylesystem, the OpenTreeChronograms
R package,
the accompanying paper, and all chronograms used.
License
This package is free and open source software, licensed under GPL.
Funding
OpenTreeChronograms
was developed and is maintained as part of the
Datelife project, funded by the phylotastic
and the Open Tree of
Life projects.