Method: NetworkX::MultiGraph#add_edge

Defined in:
lib/networkx/multigraph.rb

#add_edge(node1, node2, **edge_attrs) ⇒ Object

Adds the respective edge

Examples:

Add an edge with attribute name

graph.add_edge(node1, node2, name: "Edge1")

Add an edge with no attribute

graph.add_edge("Bangalore", "Chennai")

Parameters:

  • node1 (Object) —

    the first node of the edge

  • node2 (Object) —

    the second node of the edge

  • edge_attrs (Hash{ Object => Object }) —

    the hash of the edge attributes



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# File 'lib/networkx/multigraph.rb', line 32

def add_edge(node1, node2, **edge_attrs)
  add_node(node1)
  add_node(node2)
  key = new_edge_key(node1, node2)
  all_edge_attrs = @adj[node1][node2] || {}
  all_edge_attrs[key] = edge_attrs
  @adj[node1][node2] = all_edge_attrs
  @adj[node2][node1] = all_edge_attrs
end