Set multiple vertex attributes
Usage
set_vertex_attrs(graph, ..., index = V(graph))Arguments
- graph
The graph.
- ...
<
dynamic-dots> Named arguments, where the names are the attributes- index
An optional vertex sequence to set the attributes of a subset of vertices.
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<-(),
graph_attr_names(),
igraph-attribute-combination,
igraph-dollar,
igraph-vs-attributes,
set_edge_attr(),
set_graph_attr(),
set_vertex_attr(),
vertex_attr(),
vertex_attr<-(),
vertex_attr_names()
Examples
g <- make_ring(10)
set_vertex_attrs(g, color = "blue", size = 10, name = LETTERS[1:10])
#> IGRAPH bab5bfc UN-- 10 10 -- Ring graph
#> + attr: name (g/c), mutual (g/l), circular (g/l), color (v/c), size
#> | (v/n), name (v/c)
#> + edges from bab5bfc (vertex names):
#> [1] A--B B--C C--D D--E E--F F--G G--H H--I I--J A--J
# use splicing if suplying a list
x <- list(color = "red", name = LETTERS[1:10])
set_vertex_attrs(g, !!!x)
#> IGRAPH bab5bfc UN-- 10 10 -- Ring graph
#> + attr: name (g/c), mutual (g/l), circular (g/l), color (v/c), name
#> | (v/c)
#> + edges from bab5bfc (vertex names):
#> [1] A--B B--C C--D D--E E--F F--G G--H H--I I--J A--J
# to set an attribute named "index" use `:=`
set_vertex_attrs(g, color = "blue", index := 10, name = LETTERS[1:10])
#> IGRAPH bab5bfc UN-- 10 10 -- Ring graph
#> + attr: name (g/c), mutual (g/l), circular (g/l), color (v/c), index
#> | (v/n), name (v/c)
#> + edges from bab5bfc (vertex names):
#> [1] A--B B--C C--D D--E E--F F--G G--H H--I I--J A--J