nodeData-methods {graph} | R Documentation

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

### Description

Attributes of the nodes of a graph can be accessed using `nodeData`. The attributes must be defined using `nodeDataDefaults`. You can ommit the `n` argument to retrieve attributes for all nodes in the graph. You can ommit the `attr` argument to retrieve all attributes.

### Usage

    nodeData(self, n, attr)
    nodeData(self, n, attr) <- value

### Arguments

`self` | A `graph-class` instance
`n` | 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 1.68.0 Index]