%<+% {ggtree} | R Documentation |
add annotation data to a tree
pg %<+% data
pg |
ggplot2 object |
data |
annotation data |
ggplot object with annotation data added
Guangchuang Yu
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)