Query vertex attributes of a graph
Query vertex attributes of a graph
vertex_attr(graph, name, index = V(graph))
graph |
The graph. |
name |
Name of the attribute to query. If missing, then all vertex attributes are returned in a list. |
index |
A vertex sequence, to query the attribute only for these vertices. |
The value of the vertex attribute, or the list of
all vertex attributes, if name is missing.
Other graph attributes:
delete_edge_attr(),
delete_graph_attr(),
delete_vertex_attr(),
edge_attr<-(),
edge_attr_names(),
edge_attr(),
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()
g <- make_ring(10) %>%
set_vertex_attr("color", value = "red") %>%
set_vertex_attr("label", value = letters[1:10])
vertex_attr(g, "label")
vertex_attr(g)
plot(g)Please choose more modern alternatives, such as Google Chrome or Mozilla Firefox.