phylotools is an R package, to install it, please use the following command in R:
library(devtools)
install_github("helixcn/phylotools")
If you haven’t had devtools installed, please install it by typing
"install.packages("devtools")"
in R console.
Please feel free to send an email to the package maintainer Dr. Jinlong Zhang if you have any question or comments about this package.