I have two pandas dataframes, nodes_df and edges_df. The nodes_df contains node identifiers and attributes, while the edges_df contains the source and target nodes and edge attributes (in my case, weights and edge type). I would like to create an ig.Graph (I use import igraph as ig) from these two …

Update You can now directly construct a graph based on a pandas DataFrame using Graph.DataFrame . Old answer The easiest is to use Graph.DictList as follows: G = ig.Graph.DictList( vertices=nodes_df.to_dict('records'), edges=edges_df.to_dict('records'), directed=True…

How to create a graph from pandas dataframes?

Usage

vtraag Split this topic 16 December 2023 15:29 5

A post was split to a new topic: Problem creating multiple layer graphs

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How to create a graph from pandas dataframes?

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