anchor.diff:  get_title(broadcast)  -> "Broadcast".
   
   %% @private
  -run_gnuplot(InputFiles, Titles, EvalId, EvalNumber) ->
  -    PlotDir = root_plot_dir() ++ "/"
  -           ++ EvalId ++ "/"
  -           ++ EvalNumber,
  +run_gnuplot(InputFiles, Titles, OutputFile) ->
       Bin = case os:getenv("MESOS_TASK_ID", "false") of
           "false" ->
               "gnuplot";
  
positive.code: 
  %% @private
  output_file(PlotDir) ->
      PlotDir ++ "/plot.pdf".
  
  %% @private
  only_dirs(Dir) ->
      lager:info("ONLY DIRS"),
      {ok, DirFiles} = file:list_dir(Dir),
  
      lager:info("FILES ~p", [DirFiles]),
  
      %% Ignore files
      Dirs = lists:filter(
          fun(Elem) ->
              filelib:is_dir(Dir ++ "/" ++ Elem)
          end,
          DirFiles
      ),
  
      lager:info("DIRS ~p", [Dirs]),
  
      Dirs.
  
  %% @private
  only_csv_files(LogDir) ->
  
negative.code:             "/usr/bin/gnuplot"
      end,
      Command = Bin ++ " -e \""
                    ++ "outputname='" ++ OutputFile ++ "'; "
                    ++ "inputnames='" ++ join_filenames(InputFiles) ++ "'; "
                    ++ "titles='" ++  join_titles(Titles) ++ "'\" " ++ plot_file(),
      os:cmd(Command).
  