README.md

graphviz

Erlang interface to the GraphViz graph visualisation tool

Dependencies

This library utilises Erlang's os:cmd to call out to the GraphViz dot exectuable. As such, use of this library requires that one first have GraphViz installed on one's system.

Usage

graphviz:graph("G").
graphviz:add_edge("A", "B").
graphviz:add_edge("B", "C").
graphviz:add_edge("B", "D").
graphviz:to_file("test2.png", "png").

Licence

Copyright © 2011, Grégoire Lejeune

Copyright © 2020, Duncan McGreggor