JGRAPH

JGraph is the most powerful, easy-to-use, feature-rich and standards-compliant open source graph component available for Java. Features * 100% Pure Java, integrates into Swing component class hierarchy, based on Swing MVC pattern * Fully standards-compliant, code complies with the Java Code Conventions * Fully documented with many examples demonstrating the various features * Can be used in rich clients and on the server-side * Operates on various backends, XML files to databases or other systems, such as LDAP, JMX, J2EE