Query edge attributes of a graph
Query edge attributes of a graph
edge_attr(graph, name, index = E(graph))
graph |
The graph |
name |
The name of the attribute to query. If missing, then all edge attributes are returned in a list. |
index |
An optional edge sequence, to query edge attributes for a subset of edges. |
The value of the edge attribute, or the list of all
edge attributes if name is missing.
Other graph attributes:
delete_edge_attr(),
delete_graph_attr(),
delete_vertex_attr(),
edge_attr<-(),
edge_attr_names(),
graph_attr<-(),
graph_attr_names(),
graph_attr(),
igraph-dollar,
igraph-vs-attributes,
set_edge_attr(),
set_graph_attr(),
set_vertex_attr(),
vertex_attr<-(),
vertex_attr_names(),
vertex_attr()
g <- make_ring(10) %>%
set_edge_attr("weight", value = 1:10) %>%
set_edge_attr("color", value = "red")
g
plot(g, edge.width = E(g)$weight)Please choose more modern alternatives, such as Google Chrome or Mozilla Firefox.