R: Move to parent in adjacency matrix

move_up {ggmuller} | R Documentation

## 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, robjohnnoble@gmail.com

### See Also

`move_down` `move_right`

### Examples

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

[Package ggmuller version 0.5.1 Index]