class Bundler::Graph::GraphVizClient

def g
  @g ||= ::GraphViz.digraph(@graph_name, concentrate: true, normalize: true, nodesep: 0.55) do |g|
    g.edge[:weight]   = 2
    g.edge[:fontname] = g.node[:fontname] = "Arial, Helvetica, SansSerif"
    g.edge[:fontsize] = 12
  end
end