need graph display edit i am looking for a program that is capable of displaying a graph with nodes and links and with the possibility to edit interactively the graph add one node change one link etc actually a very simple x program would be ok all i need is to put some boxes i e the nodes on a pane and be able to manipulate them with the mouse move add or delete boxes does anyone know if such program is available thanks for any help loris renggli phone swiss federal institute of technology fax math dept ch lausanne switzerland e mail renggli masg epfl ch
