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")