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Liam Revell
@phytools_liam
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Evolutionary biologist, R developer, & occasional heterodox. Tweets mostly about phylogenetics... but sometimes speech, the academy, politics, & COVID.
Providence, Rhode Island
Joined May 2013
I'm pretty happy how my review "Ancestral State Reconstruction of Phenotypic Characters" turned out in @SpringerNature 'Evolutionary Biology.' Please check it out: (and feel free to email me for a reprint if you don't have access).
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A few minor (but important) updates to #phytools fitPagel for fitting a Pagel '94 correlated binary trait evolution model:
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Tonight on the #phytools blog... just for fun, hacky trick to substitute polygons for clades on a arc- or fan-style plotted tree in R:
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Love to see how this #phytools co-phylogenetic plot came out in a recent paper on liverworts by Górski et al. in @SciReports:
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From the #phytools blog archive, but probably useful to some followers -- fitting an Mk model & estimating ancestral states when some plausible levels of the character are unobserved among tip species of our tree (including when the trait is invariant):
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I'd like to sustain that fitmultiBM -- for fitting a discrete character dependent continuous trait evolution model (including with hidden-rates) via the approximation of Boucher & Démery (2016) -- is the most important new function in #phytools from 2024:
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"Facebook’s Fact-Checkers Changed the Way I See Tech -- and Speech -- Forever" by @margiconklin writing for @TheFP:
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I think this may be underappreciated because it looks exactly like clipart of a menorah, but it was made completely in R using the "phylo" object class, existing #phytools plotting methods, & other R tools, such as smooth.spline of the stats package. 😅
A phylogenetic menorah using #phytools, & the structure of the "phylo" object in R: Happy Hanukkah, folks.
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A phylogenetic menorah using #phytools, & the structure of the "phylo" object in R: Happy Hanukkah, folks.
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An oldie from #phytools blog, but the code still works: a phylogenetic Christmas tree in R. You could say it's a real "Yule" phylogeny. (Get it?) With credit to @gaballench.
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