Hi Jo & Roger,
edgelabels() has the option 'date' which helps to annotate the branches
of a tree:
set.seed(1)
tx <- rcoal(3)
plot(tx)
axisPhylo()
edgelabels(edge = 1, date = 1, pch = 19, col = "red")
Best,
Emmanuel
Le 08/12/2015 16:32, Joseph Brown a écrit :
Roger,
Are you looking for something like this?
It is just a matter of finding the coordinates on the last plot:
lastPP<- get("last_plot.phylo", envir=.PlotPhyloEnv);
and laying down points where you want them.
If this is along the lines of what you want, I can make the code a bit
more general and send it along.
JWB.
________________________________________
Joseph W. Brown
Post-doctoral Researcher, Smith Laboratory
University of Michigan
Department of Ecology & Evolutionary Biology
Room 2071, Kraus Natural Sciences Building
Ann Arbor MI 48109-1079
josep...@umich.edu <mailto:josep...@umich.edu>
On 8 Dec, 2015, at 07:46, Roger Close <roger.cl...@gmail.com
<mailto:roger.cl...@gmail.com>> wrote:
Hi all,
Does anyone know of a way to plot sampled-ancestor trees in R such that
ancestors lie on branches, rather than being zero-length terminals that
follow a bifurcation?
Many thanks,
Roger
---
Roger Close, Postdoctoral Research Associate
Department of Earth Sciences, Oxford University
South Parks Road
Oxford OX1 3AN
United Kingdom
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