tree_graph¶

tree_graph(data, attrs={'children': 'children', 'id': 'id'})[source]¶

Return graph from tree data format.

Parameters:	data : dict Tree formatted graph data
Returns:	G : NetworkX DiGraph attrs : dict A dictionary that contains two keys ‘id’ and ‘children’. The corresponding values provide the attribute names for storing NetworkX-internal graph data. The values should be unique. Default value: dict(id='id', children='children').

See also

tree_graph, node_link_data, adjacency_data

Notes

The default value of attrs will be changed in a future release of NetworkX.

Examples

>>> from networkx.readwrite import json_graph
>>> G = nx.DiGraph([(1,2)])
>>> data = json_graph.tree_data(G,root=1)
>>> H = json_graph.tree_graph(data)