For each "standard" layout command listed in https://graphviz.org/Documentation.php, the graphviz.render vocabulary defines a corresponding word that calls graphviz with that layout engine already supplied as an argument. For instance, instead of writing

you can simply write


The following words are defined:

circo ( graph path format -- )

dot ( graph path format -- )

fdp ( graph path format -- )

neato ( graph path format -- )

osage ( graph path format -- )

sfdp ( graph path format -- )

twopi ( graph path format -- )