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@harukizaemon
Created July 13, 2010 22:11
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irb --> GraphViz.new( "<World", :type => :digraph ).output( :svg => String )
RuntimeError: Error from "/usr/local/bin/dot" -q1 -Tsvg /var/folders/jG/jGGNYPbXE6WwtIkPbM12X++++TI/-Tmp-/graphviz.rb20100714-23405-10bm2sr-0:
Error: /var/folders/jG/jGGNYPbXE6WwtIkPbM12X++++TI/-Tmp-/graphviz.rb20100714-23405-10bm2sr-0:1: syntax error near line 1
from /usr/local/Cellar/ruby/1.9.1-p378/lib/ruby/gems/1.9.1/gems/ruby-graphviz-0.9.14/lib/graphviz/utils.rb:72:in `output_from_command'
from /usr/local/Cellar/ruby/1.9.1-p378/lib/ruby/gems/1.9.1/gems/ruby-graphviz-0.9.14/lib/graphviz.rb:507:in `output'
from (irb):8
from /usr/local/bin/irb:12:in `<main>'
irb -->
irb --> GraphViz.new( "<World".inspect, :type => :digraph ).output( :svg => String )
==> "<?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"no\"?>\n<!DOCTYPE svg PUBLIC \"-//W3C//DTD SVG 1.1//EN\"\n \"http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd\">\n<!-- Generated by graphviz version 2.26.3 (20100126.1600)\n -->\n<!-- Title: &lt;World Pages: 1 -->\n<svg width=\"8pt\" height=\"8pt\"\n viewBox=\"0.00 0.00 8.00 8.00\" xmlns=\"http://www.w3.org/2000/svg\" xmlns:xlink=\"http://www.w3.org/1999/xlink\">\n<g id=\"graph1\" class=\"graph\" transform=\"scale(1 1) rotate(0) translate(4 4)\">\n<title>&lt;World</title>\n<polygon fill=\"white\" stroke=\"white\" points=\"-4,5 -4,-4 5,-4 5,5 -4,5\"/>\n</g>\n</svg>\n"
irb --> GraphViz.new( :G, :type => :digraph ) { |g|
\-+ g.add_node("<World", :label => "<World", :shape => :record)
irb(main):007:1> }.output( :svg => String )
RuntimeError: Error from "/usr/local/bin/dot" -q1 -Tsvg /var/folders/jG/jGGNYPbXE6WwtIkPbM12X++++TI/-Tmp-/graphviz.rb20100714-24539-17y8c04-0:
Error: bad label format <World
from /usr/local/Cellar/ruby/1.9.1-p378/lib/ruby/gems/1.9.1/gems/ruby-graphviz-0.9.14/lib/graphviz/utils.rb:72:in `output_from_command'
from /usr/local/Cellar/ruby/1.9.1-p378/lib/ruby/gems/1.9.1/gems/ruby-graphviz-0.9.14/lib/graphviz.rb:507:in `output'
from (irb):5
from /usr/local/bin/irb:12:in `<main>'
irb --> GraphViz.new( :G, :type => :digraph ) { |g|
\-+ g.add_node("<World", :label => "<World")
irb(main):010:1> }.output( :svg => String )
==> "<?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"no\"?>\n<!DOCTYPE svg PUBLIC \"-//W3C//DTD SVG 1.1//EN\"\n \"http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd\">\n<!-- Generated by graphviz version 2.26.3 (20100126.1600)\n -->\n<!-- Title: G Pages: 1 -->\n<svg width=\"90pt\" height=\"44pt\"\n viewBox=\"0.00 0.00 90.00 44.00\" xmlns=\"http://www.w3.org/2000/svg\" xmlns:xlink=\"http://www.w3.org/1999/xlink\">\n<g id=\"graph1\" class=\"graph\" transform=\"scale(1 1) rotate(0) translate(4 40)\">\n<title>G</title>\n<polygon fill=\"white\" stroke=\"white\" points=\"-4,5 -4,-40 87,-40 87,5 -4,5\"/>\n<!-- &lt;World -->\n<g id=\"node1\" class=\"node\"><title>&lt;World</title>\n<ellipse fill=\"none\" stroke=\"black\" cx=\"41\" cy=\"-18\" rx=\"40.92\" ry=\"18\"/>\n<text text-anchor=\"middle\" x=\"41\" y=\"-13.4\" font-family=\"Times,serif\" font-size=\"14.00\">&lt;World</text>\n</g>\n</g>\n</svg>\n"
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