Extract name of nodes (levels)

This function allows to extract the all the names of the nodes including all (sub)-nodes and leaves in the given hierarchy.

hier_nodenames(tree, root = NULL)

Arguments

tree

a (nested) hierarchy created using hier_create() or modified using hier_add(), hier_delete() or hier_rename().

root

(character) name of start node from which all lower level-names should be returned

Examples

h <- hier_create(root = "Total",  nodes = LETTERS[1:3])
h <- hier_add(h, root = "A", nodes = c("a1", "a5"))
hier_nodenames(h)
#> [1] "Total" "A"     "a1"    "a5"    "B"     "C"