periphery#

periphery(G, e=None, usebounds=False)[source]#

Returns the periphery of the graph G.

The periphery is the set of nodes with eccentricity equal to the diameter.

Parameters:
GNetworkX graph

A graph

eeccentricity dictionary, optional

A precomputed dictionary of eccentricities.

Returns:
plist

List of nodes in periphery

See also

barycenter
center

Examples

>>> G = nx.Graph([(1, 2), (1, 3), (1, 4), (3, 4), (3, 5), (4, 5)])
>>> nx.periphery(G)
[2, 5]