class RDF::Raptor::Graphviz::Format

Graphviz format specification.

@example Obtaining a Graphviz format class

RDF::Format.for(:graphviz)     #=> RDF::Raptor::Graphviz::Format
RDF::Format.for("output.dot")
RDF::Format.for(file_name:      "output.dot")
RDF::Format.for(file_extension: "dot")
RDF::Format.for(content_type:   "text/vnd.graphviz")

@see www.iana.org/assignments/media-types/text/vnd.graphviz