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Graphviz documentation4/10/2023 ![]() add_nodes ( " World " ) # Create an edge between the two nodes new ( :G, :type => :digraph ) # Create two nodes Interface to the GraphViz graphing tool TODOĪ basic example require ' ruby-graphviz ' # Create a new graph Or install it yourself as: $ gem install ruby-graphviz Add this line to your application's Gemfile: gem ' ruby-graphviz ' Issue #13 : you must now specify a port in GraphViz::Edge.new with a syntax like this : GraphViz :: Edge. GraphViz::Node#name is deprecated, you must use GraphViz::Node#id (issue #14)Īdd :nothugly option to GraphViz#output (see sample41.rb and You can use the label attribut, as dot do it : :label => '>' WARNING : FamilyTree is (still) broken in this version ! So please don't use it, or only for testing. WARNING this method will replace GraphViz.parser. Ruby 1.9 (and MacRuby) compatibility – Issue #12: see sample38.rbĪdd GraphViz::Attrs#each and GraphViz::Attrs#to_hĪdd GraphViz::Edge#node_one and GraphViz::Edge#node_twoĪdd GraphViz.parser2. Rename GraphViz.parser2 to GraphViz.parser GraphViz#each_graph now returns the Hash of graphs if there is no block given.Īdd GraphViz::Node#index : return the node indexĪdd GraphViz::Edge#index : return the edge indexĪdd GraphViz#type : return the graph type (graph or digraph)Īdd GraphViz#get_edge_at_index and GraphViz#get_node_at_indexĪdd GraphViz::Theory (see examples/theory/tests.rb)įixed “edge attribut 'to_ary' invalid” on mri 1.9.2 (by Stefan Huber) GraphViz#each_edge now returns the list of edges if there is no block given. GraphViz#each_node now returns the Hash of nodes if there is no block given. GraphViz::Edge#node_one and GraphViz::Edge#node_one now have un optional parameter to indicate if you want to (or not) get the port in the name (default: true) The GraphML parser now accept a graphml file or stringįix autoload problem for Rubinius (by Rolf Timmermans) digraph ( :G, :strict => true ) # orĪdd GraphViz#root_graph, Node#root_graph, Edge#root_graph new ( :G, :type => " digraph ", :strict => true ) # or new ( :G, :type => " strict digraph " ) # or Major bug correction in GraphViz#output for subgraphsĪdd strict digraph support (by Jonas Elfström) (see sample58.rb) g = GraphViz. :LT => v : Set temperature (temperature factor) to v – fdp onlyĪdd GraphViz#each_attribut, Node#each_attribut and Edge#each_attribut :LC => v : Set overlap expansion factor to v – fdp only :LU => i : Set unscaled factor to i – fdp only :Ln => i : Set number of iterations to i – fdp only :LO => : Use old attractive force – fdp only :no_layout => v : No layout mode 'v' (=1) – neato only ![]() :inverty => : Invert y coordinate in output Issue #22 : Error when generating a graph with an ID containing a space.Īdd attributs “label_scheme” and “rotation” GraphViz::XML.output is deprecated, use GraphViz:: :file option has been removed - use : => : :output option has been removed - use : => : The html attribut has been removed - use a label attribut ( :label => '>') GraphViz::Node#name has been removed - use GraphViz::Node#id :output option must be replaced by : => : The html attribut must be replaced by a label attribut ( :label => '>') ![]() GraphViz::Node#name must be replaced by GraphViz::Node#id We are close to the 1.0 version… So if you use one of the following method or attribut, please update your code because they will be remove. Interface to the GraphViz graphing tool TODO NEW - Mailing List : /group/ruby-graphviz
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