Packages 
Package Description
org.jgraph
JGraph's topmost package which contains the JGraph class.
org.jgraph.event
Contains event classes and listener interfaces that are used to react to events fired by JGraph.
org.jgraph.graph
Graphs are made up of a number of classes and interfaces defined in their own package - the jgraph.graph package.
org.jgraph.plaf
Contains the GraphUI class which extends the Swing ComponentUI class.
org.jgraph.plaf.basic
Contains the BasicGraphUI, which is GraphUI's default implementation.
org.jgraph.util