an R package for visualization of tree and annotation data
c(
       person("Guangchuang", "Yu",     email = "guangchuangyu@gmail.com", role = c("aut", "cre", "cph"), 
            comment = c(ORCID = "0000-0002-6485-8781")),
       person("Tommy Tsan-Yuk", "Lam", email = "tylam.tommy@gmail.com",   role = c("aut", "ths")),
       person("Shuangbin", "Xu",       email = "xshuangbin@163.com",      role = "aut", 
            comment = c(ORCID="0000-0003-3513-5362")),
       person("Lin", " Li",            email = "williamlee2220@qq.com",   role = "ctb"),
       person("Bradley", "Jones",      email = "bjones@cfenet.ubc.ca",    role = "ctb"),
       person("Justin", "Silverman",   email = "jsilve24@gmail.com",      role = "ctb"),
       person("Watal M.", "Iwasaki",   email = "heavy.watal@gmail.com",   role = "ctb"),
       person("Yonghe", "Xia",         email = "xiayh17@gmail.com",       role = "ctb"),
       person("Ruizhu", "Huang",       email = "ruizhuRH@gmail.com",      role = "ctb")
       )
'ggtree' extends the 'ggplot2' plotting system which implemented
    the grammar of graphics. 'ggtree' is designed for visualization and annotation
    of phylogenetic trees and other tree-like structures with their annotation data.
ape, aplot, dplyr, ggplot2 (> 3.3.6), grid, magrittr, methods,
purrr, rlang, ggfun (>= 0.0.6), yulab.utils, tidyr, tidytree
(>= 0.3.9), treeio (>= 1.8.0), utils, scales, stats, cli
emojifont, ggimage, ggplotify, shadowtext, grDevices, knitr,
prettydoc, rmarkdown, testthat, tibble, glue
Alignment, Annotation, Clustering, DataImport,
MultipleSequenceAlignment, Phylogenetics, ReproducibleResearch,
Software, Visualization
Guangchuang Yu [aut, cre, cph]
    (<https://orcid.org/0000-0002-6485-8781>),
  Tommy Tsan-Yuk Lam [aut, ths],
  Shuangbin Xu [aut] (<https://orcid.org/0000-0003-3513-5362>),
  Lin Li [ctb],
  Bradley Jones [ctb],
  Justin Silverman [ctb],
  Watal M. Iwasaki [ctb],
  Yonghe Xia [ctb],
  Ruizhu Huang [ctb]