anchor.diff:              lists:foreach(
                   fun({Time, Bytes}) ->
                       Line = io_lib:format("~w,~w\n", [Time, Bytes]),
  -                    lager:info("LINE : ~p", [Line]),
                       file:write_file(InputFile, Line, [append])
                   end,
                   List
  
positive.code:     OutputFile = output_file(PlotDir),
      lager:info("Wrote average to files: ~p", [InputFiles]),
  
      Result = run_gnuplot(InputFiles, Titles, PlotDir),
      lager:info("Generating plot ~p. Output: ~p", [OutputFile, Result]),
      ok.
  
  
negative.code:                   ++ "outputname='" ++ OutputFile ++ "'; "
                    ++ "inputnames='" ++ join_filenames(InputFiles) ++ "'; "
                    ++ "titles='" ++  join_titles(Titles) ++ "'\" " ++ plot_file(),
      lager:info("~p", [Command]),
      os:cmd(Command).
  
  %% @private
  