edgeData-methods {graph} | R Documentation

## Get and set attributes for the edges of a graph object

### Description

Attributes of the edges of a graph can be accessed using `edgeData`. The attributes must be defined using `edgeDataDefaults`. You can ommit the `from` or `to` argument to retrieve attribute values for all edges to (respectively, from) a given node.

### Usage

    edgeData(self, from, to, attr)
    edgeData(self, from, to, attr) <- value

### Arguments

`self` | A `graph-class` instance
`from` | A `character` vector of node names
`to` | A `character` vector of node names
`attr` | A `character` vector of length one specifying the name of a node attribute
`value` | An R object to store as the attribute value

[Package graph version 1.58.2 Index]