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
Cleanup format (by markus1189)
Issue #49 : (undefined local variable or method `file' ) (by markus1189)
Issue #48 : add_graph fails when passed a GraphViz object
Issue #47 : Find executable (by markus1189)
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
Change deprecated methods in gem2gv, git2gv and ruby2gv
Issue #38
Issue #39
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
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?
Add PageRank algorithm
Major bug corrections
Fix utils/colors.rb's case syntax
Modify deprecated method: Hash#index to Hash#key
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
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.
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
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
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
JRuby bug correction (by Nigel Thorne)
Fix autoload problem for Rubinius (by Rolf Timmermans)
Bugs corrections
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)
Add xml2gv
Rename GraphViz.parser2 to GraphViz.parser
Remove treetop dependency
Ruby 1.9 (and MacRuby) compatibility -- Issue #12: see sample38.rb
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
Add dot2ruby script
Remove NULL character in the DOT script
WARNING : FamilyTree is (still) broken in this version !
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 !
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.
WARNING : FamilyTree is broken in this version !
Issue #11 : Cygwin PATH
Major bugs correction in output
Bug correction in find_executable
Add tests (by Chip Malice : github.com/hipe)
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
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)
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
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)
jRuby support (by obruening)
Issue #1 : STDOUT in binmode
Remove 'mkmf' dependency
GraphViz::Edge#[] modification
Small correction to escape the dot ('.') character (by Miguel Cabrera)
Escape nodes and edges attributs
GraphViz::escape corrections (by Dave Burt)
Add :errors option to set level of message suppression (default : suppress warning messages)
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.
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)
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).
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
Update Node, Edge and Graph Attributes (see www.graphviz.org/doc/info/attrs.html)
Bugs corrections
Documentation
Add all the features of the current graphviz version
Add option "path" to output
Add undirected graph support
Preserve the original order of creation of nodes and edges
Add HTML-Labels
Bugs corrections
Pure ruby
Initial version
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