This function shows the entire hierarchy in a nice way.
hier_display(x, root = NULL)a hierarchy object, either directly generated and modified using
hier_create(), hier_add(), hier_delete() and/or hier_rename() or
objects converted using hier_convert()
NULL if the entire tree should be printed or a name of
a node which is used as temporary root-node for printing
NULL; the tree is printed to the prompt
h <- hier_create(root = "Total", nodes = LETTERS[1:2])
h <- hier_add(h, root = "A", nodes = c("a1", "a2"))
# display the entire tree
hier_display(h)
#> Total
#> ├─A
#> │ ├─a1
#> │ └─a2
#> └─B
# display only a subtree
hier_display(h, root = "A")
#> A
#> ├─a1
#> └─a2