JDiagram is a Java component that helps you create and present workflow, flowchart and process diagrams, database entity-relationship diagrams, organizational, hierarchy and relationship charts, network schemes, graphs and trees. Implemented as a Java Swing control, JDiagram provides your applications with the ability to create and present various kinds of flow diagrams. A few to mention are workflow, flowchart, process, database entity relationship diagrams, organizational, hierarchy and network charts, graphs and trees.