edge_attr-set: Set one or more edge attributes

In igraph: Network Analysis and Visualization

Set one or more edge attributes

Description

Set one or more edge attributes

Usage

edge_attr(graph, name, index = E(graph)) <- value

Arguments

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

Value

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

See Also

Vertex, edge and graph attributes delete_edge_attr(), delete_graph_attr(), delete_vertex_attr(), edge_attr(), edge_attr_names(), graph_attr(), graph_attr<-(), graph_attr_names(), igraph-attribute-combination, igraph-dollar, igraph-vs-attributes, set_edge_attr(), set_graph_attr(), set_vertex_attr(), vertex_attr(), vertex_attr<-(), vertex_attr_names()

Examples

g <- make_ring(10)
edge_attr(g) <- list(
  name = LETTERS[1:10],
  color = rep("green", gsize(g))
)
edge_attr(g, "label") <- E(g)$name
g
plot(g)

igraph documentation built on Oct. 20, 2024, 1:06 a.m.