Contents

#!/usr/bin/ruby -w

require "graph"

digraph "unix" do
  graph_attribs << 'size="6,6"'
  node_attribs << lightblue << filled

  edge "5th Edition", "6th Edition"
  edge "5th Edition", "PWB 1.0"
  edge "6th Edition", "LSX"
  edge "6th Edition", "1 BSD"
  edge "6th Edition", "Mini Unix"
  edge "6th Edition", "Wollongong"
  edge "6th Edition", "Interdata"
  edge "Interdata", "Unix/TS 3.0"
  edge "Interdata", "PWB 2.0"
  edge "Interdata", "7th Edition"
  edge "7th Edition", "8th Edition"
  edge "7th Edition", "32V"
  edge "7th Edition", "V7M"
  edge "7th Edition", "Ultrix-11"
  edge "7th Edition", "Xenix"
  edge "7th Edition", "UniPlus+"
  edge "V7M", "Ultrix-11"
  edge "8th Edition", "9th Edition"
  edge "1 BSD", "2 BSD"
  edge "2 BSD", "2.8 BSD"
  edge "2.8 BSD", "Ultrix-11"
  edge "2.8 BSD", "2.9 BSD"
  edge "32V", "3 BSD"
  edge "3 BSD", "4 BSD"
  edge "4 BSD", "4.1 BSD"
  edge "4.1 BSD", "4.2 BSD"
  edge "4.1 BSD", "2.8 BSD"
  edge "4.1 BSD", "8th Edition"
  edge "4.2 BSD", "4.3 BSD"
  edge "4.2 BSD", "Ultrix-32"
  edge "PWB 1.0", "PWB 1.2"
  edge "PWB 1.0", "USG 1.0"
  edge "PWB 1.2", "PWB 2.0"
  edge "USG 1.0", "CB Unix 1"
  edge "USG 1.0", "USG 2.0"
  edge "CB Unix 1", "CB Unix 2"
  edge "CB Unix 2", "CB Unix 3"
  edge "CB Unix 3", "Unix/TS++"
  edge "CB Unix 3", "PDP-11 Sys V"
  edge "USG 2.0", "USG 3.0"
  edge "USG 3.0", "Unix/TS 3.0"
  edge "PWB 2.0", "Unix/TS 3.0"
  edge "Unix/TS 1.0", "Unix/TS 3.0"
  edge "Unix/TS 3.0", "TS 4.0"
  edge "Unix/TS++", "TS 4.0"
  edge "CB Unix 3", "TS 4.0"
  edge "TS 4.0", "System V.0"
  edge "System V.0", "System V.2"
  edge "System V.2", "System V.3"

  save "unix", "png"
end

Version data entries

19 entries across 19 versions & 1 rubygems

Version	Path
graph-2.11.1	gallery/unix.rb
graph-2.11.0	gallery/unix.rb
graph-2.10.0	gallery/unix.rb
graph-2.9.1	gallery/unix.rb
graph-2.9.0	gallery/unix.rb
graph-2.8.2	gallery/unix.rb
graph-2.8.1	gallery/unix.rb
graph-2.8.0	gallery/unix.rb
graph-2.7.1	gallery/unix.rb
graph-2.7.0	gallery/unix.rb
graph-2.6.0	gallery/unix.rb
graph-2.5.3	gallery/unix.rb
graph-2.5.2	gallery/unix.rb
graph-2.5.1	gallery/unix.rb
graph-2.5.0	gallery/unix.rb
graph-2.4.1	gallery/unix.rb
graph-2.4.0	gallery/unix.rb
graph-2.3.1	gallery/unix.rb
graph-2.3.0	gallery/unix.rb