||Collection of attribute keys and methods to apply to a Map to get/set
the properties in a typesafe manner.
||Displays entries that implement the GGEdgeView attributes.
||Implementation of a GoGraph edge view.
||Defines a graph with special properties for GoGraph.
||Defines a selection listener that's notified when the selection in a
||MarqueeHandler that connects vertices and displays popupmenus.
||A graph model that defines orientation, edge weights, initial vertex for algorithms,
getting vertices, edges and neighbours in a particular order and does not allow
||A graph selection model that prevents any selection.
||Displays entries that implement the GGVertexView attributes.
||Implementation of a GoGraph vertex view.