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CHANGELOG

1.0.9 :

  • Add support for attributs

    • forcelabels

    • gradientangle

    • imagepath

    • layerlistsep

    • layerselect

  • Issue #52 : Extracted xDOTScript to DOTScript class (by markus1189)

  • Issue #54 : Fixes a couple of typos and spacing (by Mike Fiedler)

  • Issue #55 : Avoid autoload

  • Update graphviz attributs

1.0.8 :

  • Cleanup format (by markus1189)

  • Issue #49 : (undefined local variable or method `file' ) (by markus1189)

1.0.7 :

  • Issue #48 : add_graph fails when passed a GraphViz object

  • Issue #47 : Find executable (by markus1189)

1.0.6 :

  • Issue #46 : Some tests fail because it cannot find 'dot'

  • Issue #45 : Fix for copy/paste error (by coding46)

  • Issue #44 : characters escaping (by Neven Has)

  • Issue #43 : Added lib/ruby-graphviz to match the gem name (by Postmodern)

  • Issue #42 : “escaped dot in label” aka “GVPR error in Dot2Ruby”

  • Issue #40 : GraphML importation doesn't work…

  • Bug correction (with Ruby 1.8)

  • Add (experimental) support of LibXML/LibXSLT

1.0.5 :

  • Change deprecated methods in gem2gv, git2gv and ruby2gv

  • Issue #38

  • Issue #39

1.0.4 :

  • GraphViz::Edge#each_attribut is deprecated, please use GraphViz::Edge#each_attribute

  • GraphViz::GraphML#attributs is deprecated, please, use GraphViz::GraphML#attributes

  • GraphViz::Node#each_attribut is deprecated, please use GraphViz::Node#each_attribute

  • Major bug correction in GraphViz::Attrs and GraphViz::parse

  • An empty string means “false” for boolean attributes

1.0.3 :

  • The GraphViz::Theory#moore_dijkstra return a path which contains GraphViz::Node instead of GraphViz::Node#id

  • Add Breadth First Search algorithm (GraphViz::Theory#bfs)

  • Add Depth First Search algorithm (GraphViz::Theory#dfs)

  • Add GraphViz#add_edges (GraphViz#add_edge is deprecated)

  • Add GraphViz#add_nodes (GraphViz#add_node is deprecated)

  • Add GraphViz::generate

  • Remove definition of Array#all?

1.0.2 :

  • Add PageRank algorithm

  • Major bug corrections

  • Fix utils/colors.rb's case syntax

  • Modify deprecated method: Hash#index to Hash#key

1.0.1 :

  • Add GraphViz::DSL

  • Change project to use Bundler gem tools

  • Fix a few typos in the README

  • Change Config to RbConfig

  • Add possibility to get the x,y coordinates of each of the nodes

1.0.0 :

  • o/

  • GraphViz::Node#name has been removed - use GraphViz::Node#id

  • The html attribute has been removed - use a label attribut (:label => '<<html/>>')

  • :output option has been removed - use :<format> => :<file>

  • :file option has been removed - use :<format> => :<file>

  • Add GraphViz#to_s

  • Add GraphViz#add (see sample59.rb)

  • GraphViz::XML.output is deprecated, use GraphViz::XML.graph.output

  • Issue #22 : Error when generating a graph with an ID containing a space.

0.9.21 :

  • Add attributes “label_scheme” and “rotation”

  • Add missing options :

    • :scale => v : Scale input by 'v' (=72)

    • :inverty => [true|false] : Invert y coordinate in output

    • :no_layout => v : No layout mode 'v' (=1) – neato only

    • :reduce => [true|false] : Reduce graph – neato only

    • :Lg => [true|false] : Don't use grid – fdp only

    • :LO => [true|false] : Use old attractive force – fdp only

    • :Ln => i : Set number of iterations to i – fdp only

    • :LU => i : Set unscaled factor to i – fdp only

    • :LC => v : Set overlap expansion factor to v – fdp only

    • :LT => [*]v : Set temperature (temperature factor) to v – fdp only

0.9.20 :

  • Add GraphViz#each_attribut, Node#each_attribut and Edge#each_attribut

  • Bugs corrections in tests (by oupo)

  • Major bug correction in GraphViz#output for subgraphs

  • Update GraphViz.escape

0.9.19 :

  • Add strict digraph support (by Jonas Elfström) (see sample58.rb)

    g = GraphViz.new(:G, :type => "strict digraph")
    # or 
    g = GraphViz.new(:G, :type => "digraph", :strict => true)
    # or 
    g = GraphViz.digraph(:G, :strict => true)
    # or 
    g = GraphViz.strict_digraph(:G)
  • Add GraphViz#root_graph, Node#root_graph, Edge#root_graph

  • The GraphML parser now accept a graphml file or string

0.9.18 :

  • JRuby bug correction (by Nigel Thorne)

  • Fix autoload problem for Rubinius (by Rolf Timmermans)

  • Bugs corrections

0.9.17 :

  • 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)

  • GraphViz#each_node now returns the Hash of nodes if there is no block given.

  • GraphViz#each_edge now returns the list of edges if there is no block given.

  • GraphViz#each_graph now returns the Hash of graphs if there is no block given.

  • Add GraphViz::Node#index : return the node index

  • Add GraphViz::Edge#index : return the edge index

  • Add GraphViz#type : return the graph type (graph or digraph)

  • Add GraphViz#get_edge_at_index and GraphViz#get_node_at_index

  • Add GvDouble

  • Add GraphViz::Theory (see examples/theory/tests.rb)

  • Add GraphML support (see sample57.rb)

  • fixed “edge attribut 'to_ary' invalid” on mri 1.9.2 (by Stefan Huber)

0.9.16 :

  • Add xml2gv

  • Rename GraphViz.parser2 to GraphViz.parser

  • Remove treetop dependency

  • Ruby 1.9 (and MacRuby) compatibility – Issue #12: see sample38.rb

  • Add GraphViz::Attrs#each and GraphViz::Attrs#to_h

  • Add GraphViz::Edge#node_one and GraphViz::Edge#node_two

0.9.15 :

  • Add GraphViz.parser2. WARNING this method will replace GraphViz.parser. So please don't use it, or only for testing.

  • Bug correction in dot2ruby

  • Add --output-format option to dot2ruby

  • Add git2gv

  • Issue #16 : escape graph ID

0.9.14 :

  • Add dot2ruby script

  • Remove NULL character in the DOT script

  • WARNING : FamilyTree is (still) broken in this version !

0.9.13 :

  • Add dot2ruby.g

  • Bug correction with HTML label

  • The html attribut is deprecated. You can use the label attribut, as dot do it : :label => '<<html/>>'

  • Issue #15 : Thin server

  • WARNING : FamilyTree is (still) broken in this version !

0.9.12 :

  • GraphViz::Node#name is deprecated, you must use GraphViz::Node#id (issue #14)

  • Add :nothugly option to GraphViz#output (see sample41.rb and www.hokstad.com/making-graphviz-output-pretty-with-xsl.html)

  • Issue #13 : you must now specify a port in GraphViz::Edge.new with a syntax like this :

    GraphViz::Edge.new( {nodeOne => :port}, {nodeTwo => :other} )
  • Issue #12 : UTF8 support (see sample38.rb)

  • Move and rename examples + remove maketest.[sh|bat]

  • WARNING : FamilyTree is broken in this version !

0.9.11 :

  • Issue #11 : Cygwin PATH

  • Major bugs correction in output

  • Bug correction in find_executable

  • Add tests (by Chip Malice : github.com/hipe)

0.9.10 :

  • Move ChangeLog in README

  • Add GraphViz::FamilyTree (alpha). See examples/sample33.rb

  • Major bugs corrections in GraphViz::Parser

  • Issue #10 : Anonymous graph (see Subgraphs and Clusters at www.graphviz.org/doc/info/lang.html). See examples/sample34.rb

  • GraphViz#add_graph can now take a block parameter. See example/sample34.rb

  • Add GraphViz.digraph and GraphViz.graph (same as GraphViz.new( …, :type => “digraph” ) and GraphViz.new( …, :type => “graph” )). See examples/sample35.rb

  • Add GraphViz#subgraph. See examples/sample35.rb

  • GraphViz::Parser support anonymous graph

  • Add lage node example. See examples/sample36.rb

0.9.9 :

  • Add graph as an accessor to allow you to set global graph attributs (like edge and node)

  • Add each_node, each_edge, each_graph (thanks to @metellius) and graph_count

  • Issue #9 (partial) - Solution : by default, a node will have his label set with the node ID)

0.9.8 :

  • Update graph and node posibility to set properties (see sample28.rb)

  • Issue #7: Path option is never being used to find the executable

  • Adding classes to check if the attributes are in the correct type

  • Issue #8: dots in href are escaped with backslash, which corrupts the URL (see sample29.rb)

  • Add posibility to use external libraries (see sample30.rb)

  • Add options -u and -s to ruby2gv

  • Add gem2gv

0.9.7 :

  • Issue #2: Small bug correction in escape_path_containing_blanks (by Andreas Ronge)

  • Issue #4: New find_executable (by reactive)

  • Issue #3: Tempfiles created in current working directory only in Windows

  • Issue #6: Respect “none” format in output options hash and respect String output-filename when the “none” format is selected. See examples/sample27.rb (by Dave Burt)

0.9.6 :

  • jRuby support (by obruening)

  • Issue #1 : STDOUT in binmode

0.9.5 :

  • Remove 'mkmf' dependency

  • GraphViz::Edge#[] modification

  • Small correction to escape the dot ('.') character (by Miguel Cabrera)

0.9.4 :

  • Escape nodes and edges attributs

  • GraphViz::escape corrections (by Dave Burt)

  • Add :errors option to set level of message suppression (default : suppress warning messages)

0.9.3 :

  • Minor bug correction for Windows

  • Use Open3.popen3 if installed, else use IO.popen (by Dave Burt)

  • Add '-', '>' and '>>' has aliases of '<<' to create an edge.

0.9.2 :

  • Escape nodes (by Dave Burt)

  • Handle errors from graphviz command (by Dave Burt)

  • Output as string (if String class is passed as file i.e. output(:pdf => String)) (by Dave Burt)

0.9.1 :

  • Bugs corrections

  • Add the ability to create edge like that : node1 << node2 << node3 …

  • Complete README

  • Add a DOT parser. This parser has a lot of limitations. So don't use it in a production context !

  • :output and :file options are deprecated, please use :<format> => :<file>

  • You can now specify multiple outputs via :<format> => :<file> (see sample 22).

0.9.0 :

  • Add fdp example (sample 15)

  • Add edge between cluster and node and cluster and cluster support

  • GraphViz.add_node now support array (sample 16)

  • Bug correction in GraphViz.output (sample 19)

  • Add GraphViz#default to set default options (:use, :path and :output)

  • Add possibility to set node or edge attribut via :

    node.<attribut>=<value> or node.<attribut>( <value> )
    edge.<attribut>=<value> or edge.<attribut>( <value> )
  • Add GraphViz::Edge.set and GraphViz::Node.set

  • Add sample 20

  • Add GraphViz.node_count and GraphViz.edge_count by Daniel Cadenas Nión

0.8.2 :

0.8.1 :

  • Documentation

0.8.0 :

  • Add all the features of the current graphviz version

0.7.0 :

  • Add option “path” to output

0.6.0 :

  • Add undirected graph support

0.5.0 :

  • Preserve the original order of creation of nodes and edges

0.4.0 :

  • Add HTML-Labels

0.3.0 :

  • Bugs corrections

0.2.0 :

  • Pure ruby

0.1.0 :

  • Initial version

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