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plot.pml is a wrapper around plot.phylo with different default values for unrooted, ultrametric and tip dated phylogenies.

Usage

# S3 method for class 'pml'
plot(x, type = "phylogram", direction = "rightwards", ...,
  adj = NULL, digits = 2, method = "FBP")

Arguments

x

an object of class pml.

type

a character string specifying the type of phylogeny to be drawn; it must be one of "phylogram" (the default), "cladogram", "fan", "unrooted", "radial", "tidy", or any unambiguous abbreviation of these.

direction

a character string specifying the direction of the tree. Four values are possible: "rightwards" (the default), "leftwards", "upwards", and "downwards".

...

further parameters to be passed to plot.phylo.

adj

one or two numeric values specifying the horizontal and vertical justification of the text or symbols of the support values.

digits

integer indicating the number of decimal places.

method

either "FBP" the classical bootstrap (default), "TBE" (transfer bootstrap) or "MCC" for assigning clade credibilities.

Value

plot.pml returns the pml object x.

Author

Klaus Schliep klaus.schliep@gmail.com

Examples

fdir <- system.file("extdata/trees", package = "phangorn")
tmp <- read.csv(file.path(fdir,"H3N2_NA_20.csv"))
H3N2 <- read.phyDat(file.path(fdir,"H3N2_NA_20.fasta"), format="fasta")
dates <- setNames(tmp$numdate_given, tmp$name)

fit_td <- pml_bb(H3N2, model="JC", method="tipdated", tip.dates=dates,
                 rearrangement="none", control = pml.control(trace = 0))
plot(fit_td, show.tip.label = FALSE)

# Same as:
# root_time <- max(dates) - max(node.depth.edgelength(fit_td$tree))
# plot(fit_td$tree, show.tip.label = FALSE)
# axisPhylo(root.time = root_time, backward = FALSE)
plot(fit_td, show.tip.label = FALSE, direction="up")


fit_unrooted <- pml_bb(H3N2, model="JC", rearrangement="none",
                       control = pml.control(trace = 0))
plot(fit_unrooted, cex=.5)