is_graph_weighted {DiagrammeR} | R Documentation |
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()