% Generated by roxygen2: do not edit by hand % Please edit documentation in R/geom_rootedge.R \name{geom_rootedge} \alias{geom_rootedge} \title{geom_rootedge} \usage{ geom_rootedge(rootedge = NULL, ...) } \arguments{ \item{rootedge}{length of rootedge; use phylo$root.edge if rootedge = NULL (by default).} \item{...}{additional parameters} } \value{ ggplot layer } \description{ display root edge } \author{ Guangchuang Yu }