move_up {ggmuller}

Move to parent in adjacency matrix

Description

Returns the corresponding Parent value. When there is no parent (i.e. at the top of the tree), returns the input Identity.

Usage

move_up(edges, identity)

Arguments

edges

Dataframe comprising an adjacency matrix, with column names "Parent" and "Identity"

identity

number or character string specifying daughter whose parent is to be found

Value

The Parent value.

Author(s)

Rob Noble, [e-mail]

See Also

move_down move_right

Examples

edges1 <- data.frame(Parent = c(1,1,1,3,3), Identity = 2:6)
move_up(edges1, 3)