igraph: vertex_attr-set – R documentation

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vertex_attr-set

Set one or more vertex attributes

Description

Set one or more vertex attributes

Usage

vertex_attr(graph, name, index = V(graph)) <- value

Arguments

`graph`	The graph.
`name`	The name of the vertex attribute to set. If missing, then `value` must be a named list, and its entries are set as vertex attributes.
`index`	An optional vertex sequence to set the attributes of a subset of vertices.
`value`	The new value of the attribute(s) for all (or `index`) vertices.

Value

The graph, with the vertex attribute(s) added or set.

Examples

g <- make_ring(10)
vertex_attr(g) <- list(name = LETTERS[1:10],
                        color = rep("yellow", gorder(g)))
vertex_attr(g, "label") <- V(g)$name
g
plot(g)

igraph

Network Analysis and Visualization

v1.2.10

GPL (>= 2)

Authors

See AUTHORS file.

Initial release