This function allows to rename one or more node(s) (levels) in an existing nested hierarchy.
hier_rename(tree, nodes)a (nested) hierarchy created using hier_create()
or modified using hier_add(), hier_delete() or hier_rename().
(character) new names of nodes/levels that should be changed as a named vector: names refer to old, existing names, the values to the new labels
h <- hier_create(root = "Total", nodes = LETTERS[1:3])
h <- hier_add(h, root = "A", nodes = c("a1", "a5"))
hier_display(h)
#> Total
#> ├─A
#> │ ├─a1
#> │ └─a5
#> ├─B
#> └─C
h <- hier_rename(h, nodes = c("a1" = "x1", "A" = "X"))
hier_display(h)
#> Total
#> ├─X
#> │ ├─x1
#> │ └─a5
#> ├─B
#> └─C