/usr/share/doc/ruby-graphviz/examples/sample36.rb is in ruby-graphviz 1.0.8-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 | #!/usr/bin/ruby
$:.unshift( "../lib" )
require "graphviz"
GraphViz.graph( :G ) { |g|
last_line = []
node_number = 0
100.times do |j|
# New_Line
new_line = []
c = g.subgraph( :rank => "same" )
100.times do |i|
current_node = c.add_nodes( "N#{node_number}", :shape => "point", :label => "" )
last_node = new_line[-1]
unless last_node.nil?
c.add_edges( last_node, current_node )
end
new_line << current_node
top_first_node = last_line.shift
unless top_first_node.nil?
g.add_edges( top_first_node, current_node )
top_second_node = last_line.shift
unless top_second_node.nil?
g.add_edges( top_second_node, current_node )
last_line.unshift( top_second_node )
end
end
node_number = node_number + 1
end
last_line = new_line
end
}.output( :png => "#{$0}.png" )
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