From a graph object of class dgr_graph, get a count of nodes in the graph that are not connected to any other node.

count_unconnected_nodes(graph)

Arguments

graph

a graph object of class dgr_graph.

Value

a numeric vector of single length.

Examples

# Create a graph with a # path of nodes and 3 # unconnected nodes graph <- create_graph() %>% add_path(n = 3) %>% add_n_nodes(n = 3) # Get a count of all nodes # in the graph graph %>% count_nodes()
#> [1] 6
# Get a count of all # unconnected nodes in the # graph graph %>% count_unconnected_nodes()
#> [1] 3