Graphviz _3

TheGraphvizlayoutprogramstakedescriptionsofgraphsinasimpletextlanguage,andmakediagramsinusefulformats,suchasimagesandSVGforwebpages,PDForPostscriptforinclusioninotherdocuments;ordisplayinaninteractivegraphbrowser.(GraphvizalsosupportsGXL,anXMLdialect.)