The text discusses hands-on graph data visualization using the Neo4j graph database. It introduces querying data from Neo4j using Cypher, a pictorial graph query language, and provides examples of simple queries to retrieve node and relationship information. The article also covers loading data with the Neo4j JavaScript driver, which is performed efficiently and can handle large amounts of data. Additionally, it mentions various JavaScript graph visualization frameworks that can be used to render graphs, including 3D-force-graph, yWorks yFiles, Linkurio.us OGMA, Keylines, Tom Sawyer Perspectives, Graphistry, and Graphileon. The article concludes by highlighting the importance of hands-on experience with graph data visualization and invites readers to explore these topics further.