%<+%
add annotation data to a tree
pg %<+% data
pg |
ggplot2 object |
data |
annotation data |
ggplot object with annotation data added
Guangchuang Yu
G Yu, TTY Lam, H Zhu, Y Guan (2018). Two methods for mapping and visualizing associated data on phylogeny using ggtree. Molecular Biology and Evolution, 35(2):3041-3043. https://doi.org/10.1093/molbev/msy194
geom_facet
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)Please choose more modern alternatives, such as Google Chrome or Mozilla Firefox.