Is the graph a weighted graph?
Provides a logical value on whether the graph is weighted. A graph is
considered to be weighted when it contains edges that all have a edge
weight attribute with numerical values assigned for all edges.
is_graph_weighted(graph)
graph |
A graph object of class |
A logical value.
# Create a graph where the edges have
# a `weight` attribute
graph <-
create_graph() %>%
add_cycle(n = 5) %>%
select_edges() %>%
set_edge_attrs_ws(
edge_attr = weight,
value = c(3, 5, 2, 9, 6)) %>%
clear_selection()
# Determine whether the graph
# is a weighted graph
graph %>% is_graph_weighted()
# Create graph where the edges do
# not have a `weight` attribute
graph <-
create_graph() %>%
add_cycle(n = 5)
# Determine whether this graph
# is weighted
graph %>% is_graph_weighted()Please choose more modern alternatives, such as Google Chrome or Mozilla Firefox.