Venn Diagram of Greek, Latin, and Russian Glyphs
GoJS allows for the creation of custom layouts to meet specific needs.
There are also many layouts that are extensions -- not predefined in the go.js or go-debug.js library,
but available as source code in one of the three extension directories, with some documentation and corresponding samples.
More information can be found in the GoJS Intro.
This predefined layout is used for placing Nodes in a cirular or elliptical arrangement. More information can be found in the GoJS Intro.