examples/graphs/random.lua

   1 local edges = {}
   2 local random = math.random
   3 math.randomseed(os.time())
   4 local N = 20
   5 for i = 1, N do
   6   table.insert(edges, edge{"n"..tostring(random(1,N/2)), "n"..tostring(random(1,N/2))})
   7 end
   8
   9 if arg[1] == "dot" then
  10   return digraph{"G", unpack(edges)}
  11 else
  12   return ugraph{"G", unpack(edges)}
  13 end