get_closeness(graph, direction = "all")

# Create a random graph using the
# `add_gnm_graph()` function
graph <-
  create_graph() %>%
  add_gnm_graph(
    n = 10,
    m = 12,
    set_seed = 23)

# Get closeness values for all nodes
# in the graph
graph %>% get_closeness()

# Add the closeness values to
# the graph as a node attribute
graph <-
  graph %>%
  join_node_attrs(
    df = get_closeness(.))

# Display the graph's node data frame
graph %>% get_node_df()