Graphviz layout engines

Collaboration diagram for Graphviz layout engines:

Modules
	rendering
	rendering for layout engines
	utilities
	low level utilities for layout engines and rendering

Directories
directory	circogen
	circular layout engine, API circogen/circo.h
directory	common
	common code for layout engines
directory	dotgen
	hierarchical or layered layout engine, API dotgen/dotprocs.h
directory	fdpgen
	Force-Directed Placement layout engine, API fdpgen/fdp.h
directory	neatogen
	"spring model" layout engine, API neatogen/neatoprocs.h
directory	osage
	clustered layout engine, API osage/osage.h
directory	patchwork
	squarified treemap layout engine, API patchwork/patchwork.h
directory	sfdpgen
	scalable Force-Directed Placement layout engine, API sfdpgen/sfdp.h
directory	twopigen
	radial layout engine, API twopigen/circle.h

Detailed Description