%<+% {ggtree}R Documentation

%<+%

Description

add annotation data to a tree

Usage

pg %<+% data

Arguments

pg

ggplot2 object

data

annotation data

Value

ggplot object with annotation data added

Author(s)

Guangchuang Yu

Examples

nwk <- system.file("extdata", "sample.nwk", package="treeio")
tree <- read.tree(nwk)
p <- ggtree(tree)
dd <- data.frame(taxa=LETTERS[1:13],
   		 place=c(rep("GZ", 5), rep("HK", 3), rep("CZ", 4), NA),
             value=round(abs(rnorm(13, mean=70, sd=10)), digits=1))
row.names(dd) <- NULL
p %<+% dd + geom_text(aes(color=place, label=label), hjust=-0.5)

[Package ggtree version 1.16.0 Index]