edge_attr {igraph} | R Documentation |
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: $.igraph.vs
,
$<-.igraph.vs
, V<-
,
[<-.igraph.vs
,
[[<-.igraph.vs
,
igraph-vs-attributes
,
igraph-vs-attributes
,
igraph-vs-attributes
,
igraph-vs-attributes
,
igraph-vs-attributes
;
$.igraph
, $<-.igraph
,
igraph-dollar
, igraph-dollar
;
attributes
, graph_attr_names
,
list.graph.attributes
;
delete_edge_attr
,
remove.edge.attribute
;
delete_graph_attr
,
remove.graph.attribute
;
delete_vertex_attr
,
remove.vertex.attribute
;
edge.attributes<-
,
edge_attr<-
; edge_attr_names
,
list.edge.attributes
;
get.graph.attribute
,
graph.attributes
, graph_attr
;
get.vertex.attribute
,
vertex.attributes
,
vertex_attr
;
graph.attributes<-
,
graph_attr<-
;
list.vertex.attributes
,
vertex_attr_names
;
set.edge.attribute
,
set_edge_attr
;
set.graph.attribute
,
set_graph_attr
;
set.vertex.attribute
,
set_vertex_attr
;
vertex.attributes<-
,
vertex_attr<-
g <- make_ring(10) %>% set_edge_attr("weight", value = 1:10) %>% set_edge_attr("color", value = "red") g plot(g, edge.width = E(g)$weight)