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Gephi Cookbook

You're reading from  Gephi Cookbook

Product type Book
Published in May 2015
Publisher
ISBN-13 9781783987405
Pages 296 pages
Edition 1st Edition
Languages
Concepts

Table of Contents (18) Chapters

Gephi Cookbook
Credits
About the Author
Acknowledgments
About the Reviewers
www.PacktPub.com
Preface
1. Getting Started with Gephi 2. Basic Graph Manipulations 3. Using Graph Layout Algorithms 4. Working with Partition and Ranking Algorithms 5. Running Metrics, Filters, and Timelines 6. Working in the Data Laboratory Mode 7. Getting Graphs and Networks Ready for Preview 8. Exploring Dynamic and Multilevel Graphs 9. Getting Real-world Graph Datasets 10. Exploring Some Useful Gephi Plugins Index

Using the Force Atlas 2 layout algorithm


Force Atlas 2 is another algorithm in the set of force-directed algorithms available in Gephi. Force Atlas 2 attempts to resolve the shortcomings of the Force Atlas algorithm by making a balance between the quality of the final layout and the speed of the computation algorithm. Its performance for large networks is much better when compared to the Force Atlas layout algorithm.

How to do it…

We will begin with the Les Misérables network and explain how to use the Force Atlas 2 layout algorithm on it. The steps remain the same for any other network too. So let's get started.

  1. Load the Les Misérables graph in Gephi.

  2. In the Layout panel, click on the drop-down menu that says ---Choose a layout.

  3. From the drop-down menu, select Force Atlas 2.

  4. Set Scaling to a large value, such as 300.0, otherwise some of the nodes will overlap each other. Hit Run.

The following screenshot shows how the Les Misérables graph will look when the Force Atlas 2 layout algorithm is run...

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