#!/usr/bin/ruby $:.unshift( "../lib" ); require "graphviz" GraphViz.new(:g){ |g| g[:center] = true a = g.add_nodes("A", :shape => "sdl_procedure_start", :peripheries => 0 ) b = g.add_nodes("B", :shape => "sdl_save", :peripheries => 0) c = g.add_nodes("n", :shape => "box", :label => "\\G::\\N\\r") a << b << c }.save( :ps => "#{$0}.ps", :extlib => File.join( File.dirname(__FILE__), "sdlshapes", "sdl.ps" ) )