Set all or some graph attributes — graph_attr<- • igraph

Set all or some graph attributes

Usage

graph_attr(graph, name) <- value

Arguments

graph: The graph.
name: The name of the attribute to set. If missing, then value should be a named list, and all list members are set as attributes.
value: The value of the attribute to set

Value

The graph, with the attribute(s) added.

See also

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

Examples

g <- make_graph(~ A - B:C:D)
graph_attr(g, "name") <- "4-star"
g
#> IGRAPH 6fbeead UN-- 4 3 -- 4-star
#> + attr: name (g/c), name (v/c)
#> + edges from 6fbeead (vertex names):
#> [1] A--B A--C A--D

graph_attr(g) <- list(
  layout = layout_with_fr(g),
  name = "4-star layed out"
)
plot(g)