$:.unshift( "../lib" ); require "graphviz" GraphViz::new( "G", :rankdir => "LR", :type => "graph" ) { |graph| graph.cluster0 { |cluster| cluster[:label] = "Back Office" cluster.fatman.set { |n| n.label = "FatMan" n.shape = "rect" } cluster.grobil.set { |n| n.label = "GroBil" n.shape = "rect" } } graph.cluster1 { |cluster| cluster[:label] = "DMZ" cluster.dupont.set { |n| n.label = "Dupont" n.shape = "rect" } cluster.dupond.set { |n| n.label = "Dupond" n.shape = "rect" } } graph.cluster2() { |cluster| cluster[:label] = "Front Office" cluster.door.set { |n| n.label = "Door" n.shape = "rect" } } graph.cluster0.fatman << graph.cluster1.dupont graph.cluster0.fatman << graph.cluster1.dupond graph.cluster0.grobil << graph.cluster1.dupont graph.cluster0.grobil << graph.cluster1.dupond graph.cluster1.dupont << graph.cluster2.door graph.cluster1.dupond << graph.cluster2.door }.output( :path => '/usr/local/bin/', :png => "#{$0}.png" )