node_link_data

node_link_data(G)

Return data in node-link format that is suitable for JSON serialization and use in Javascript documents.

Parameters :

G : NetworkX graph

Returns :

data : dict

A dictionary with node-link formatted data.

See also

node_link_graph, adjacency_data, tree_data

Notes

Graph, node, and link attributes are stored in this format but keys for attributes must be strings if you want to serialize with JSON.

Examples

>>> from networkx.readwrite import json_graph
>>> G = nx.Graph([(1,2)])
>>> data = json_graph.node_link_data(G)

To serialize with json

>>> import json
>>> s = json.dumps(data)