Set all or some graph attributes

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> 4-star ────────────────────────────────────────────────── 21e8965 ──
#> ℹ undirected · named
#> ℹ 4 vertices · 3 edges
#> 
#> ── Attributes ──────────────────────────────────────────────────────────────────
#> → graph:  name <chr>
#> → vertex: name <chr>
#> 
#> ── Edges (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)