Tcllib graph

struct::graph , in the struct module of Tcllib, provides commands to create and manipulate directed graphs.

See Also

ASDOT
converts struct::graph structures to graphviz .dot format.
DGA
Adds some algorithms to struct::graph.
rete
A specialized graph data structure used in expert system shells.

Documentation

official reference

Applications

Discussion

dzach 2006-05-18: Is there an impementation for undirected graphs? Arcs may not be the best metaphor for concepts like air channels or coaxial Ethernet, although they can simulate one when paired.