Get nodes that form the graph periphery

Get those nodes that are part of the graph periphery (i.e., have the maximum eccentricity in the graph).

Usage

get_periphery(graph)

Arguments

graph

A graph object of class dgr_graph.

Value

A vector of node IDs.

Examples

# Create a random graph using the
# `add_gnm_graph()` function and
# get the nodes in the graph periphery
create_graph() %>%
  add_gnm_graph(
    n = 28,
    m = 35,
    set_seed = 23) %>%
  get_periphery()
#> [1]  6  9 25 28