How can an undirected graph be created in Gephi?

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To create an undirected graph in Gephi, follow these steps:

1. Open Gephi and go to “File” > “New Project”.
2. Import your data by going to “Data Laboratory” > “Import Spreadsheet”.
3. In the “Import Spreadsheet” dialog box, select your file and choose “Undirected” for the graph type.
4. Choose the appropriate data format and delimiter.
5. Check the boxes for “Create Missing Nodes” and “Add Self-Loop” if necessary.
6. Click “Next” and map the columns to the appropriate attributes.
7. Click “Finish” to create the graph.

You can then use Gephi’s various tools and layouts to analyze and visualize your undirected graph.