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. 2018 Aug 10;7:ISCB Comm J-823. Originally published 2018 Jun 21. [Version 2] doi: 10.12688/f1000research.15146.2

Figure 1. Converting a square adjacency matrix into an undirected network.

Figure 1.

( a) In Excel, Python, etc., the matrix is stored as a 2-dimensional array with optional labels. ( b) The matrix is exported to a comma delimited file. ( c) Importing the undirected matrix into Cytoscape with aMatReader, edges are defined by nonzero values within the upper triangle.