module RDG::RGL::AllowDuplicates
Public Instance Methods
to_dot_graph(params = {})
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# File lib/rdg/graph/rgl/allow_duplicates.rb, line 13 def to_dot_graph(params = {}) params['name'] ||= self.class.name.gsub(/:/, '_') fontsize = params['fontsize'] ? params['fontsize'] : '8' graph = (directed? ? ::RGL::DOT::Digraph : ::RGL::DOT::Graph).new(params) edge_class = directed? ? ::RGL::DOT::DirectedEdge : ::RGL::DOT::Edge each_vertex do |v| graph << ::RGL::DOT::Node.new( 'name' => v.object_id, 'fontsize' => fontsize, 'label' => vertex_label(v) ) end each_edge do |u, v| graph << edge_class.new( 'from' => u.object_id, 'to' => v.object_id, 'fontsize' => fontsize ) end graph end
vertex_label(v)
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Returns a label for vertex v. Default is v.to_s
# File lib/rdg/graph/rgl/allow_duplicates.rb, line 39 def vertex_label(v) v.to_s end