20. The computer program product of claim 16 , further comprising: a fifth computer readable program code means for enabling a processor to calculate a weight for each edge of the plurality of edges.
20. The computer program product of claim 16 , further comprising: a fifth computer readable program code means for enabling a processor to calculate a weight for each edge of the plurality of edges. 21. The computer program product of claim 20 , wherein said fourth computer readable program code means comprises: a sixth computer readable program code means for enabling a processor to filter edges from display in the graph that have calculated weights greater than a predetermined weight threshold.