set_vertex_attr: Set vertex attributes

Description Usage Arguments Value See Also Examples

View source: R/attributes.R

Description

Set vertex attributes

Usage

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set_vertex_attr(graph, name, index = V(graph), value)

Arguments

graph

The graph.

name

The name of the attribute to set.

index

An optional vertex sequence to set the attributes of a subset of vertices.

value

The new value of the attribute for all (or index) vertices.

Value

The graph, with the vertex attribute added or set.

See Also

Other graph attributes: delete_edge_attr(), delete_graph_attr(), delete_vertex_attr(), edge_attr<-(), edge_attr_names(), edge_attr(), graph_attr<-(), graph_attr_names(), graph_attr(), igraph-dollar, igraph-vs-attributes, set_edge_attr(), set_graph_attr(), vertex_attr<-(), vertex_attr_names(), vertex_attr()

Examples

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g <- make_ring(10) %>%
  set_vertex_attr("label", value = LETTERS[1:10])
g
plot(g)

Example output

Attaching package: 'igraph'

The following objects are masked from 'package:stats':

    decompose, spectrum

The following object is masked from 'package:base':

    union

IGRAPH U--- 10 10 -- Ring graph
+ attr: name (g/c), mutual (g/l), circular (g/l), label (v/c)
+ edges:
 [1] 1-- 2 2-- 3 3-- 4 4-- 5 5-- 6 6-- 7 7-- 8 8-- 9 9--10 1--10

igraph documentation built on March 19, 2020, 5:13 p.m.