404 at 2011-09-14) http://www.EcoReality.org/wiki/Test:Graphviz ( comments ) http://www.wikischool.de/wiki/WikiSchool:Graphviz http://www.nerux.org/wiki/Graphviz and http://www.nerux.org/wiki/Accueil [ edit ] Other rendering engines I wanted to use other layout engines besides dot (1) , so I hacked Graphviz.php to allow a Unix-style interpreter specification for the other rendering engines in Graphviz. This is backwards compatible (since it