If \code{title = TRUE}, a default title is printed on the new window
using the node label, or the node number if there are no node labels
in the tree. If \code{title = FALSE}, no title is printed. If
If \code{title = TRUE}, a default title is printed on the new window
using the node label, or the node number if there are no node labels
in the tree. If \code{title = FALSE}, no title is printed. If