Retrieve the node labels of a PST

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Description

Retrieve the node labels of a PST

Usage

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## S4 method for signature 'PSTf'
nodenames(object, L)

Arguments

object

A PST, that is an object of class PSTf as returned by the pstree or prune method.

L

integer. Depth of the tree for which the node names are retrieved. If missing the names of all the nodes in the tree are returned.

Value

A vector containing the node labels (i.e. contexts).

Author(s)

Alexis Gabadinho

Examples

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data(s1)
s1 <- seqdef(s1)
S1 <- pstree(s1, L=3)

nodenames(S1, L=3)
nodenames(S1)