anchor.diff:          Map
       ),
   
  -    TimeZero = lists:min(Times),
       NodesNumber = orddict:size(Map),
   
       %% Divide each sum by the number of nodes
  -    %% Also subtract `TimeZero` to all times
       orddict:map(
           fun(_Type, List) ->
               lists:map(
                   fun({Time, Sum}) ->
                       case Sum == 0 of
                           true ->
  -                            {Time - TimeZero, Sum};
  +                            {Time, Sum};
                           false ->
  -                            {Time - TimeZero, Sum / NodesNumber}
  +                            {Time, Sum / NodesNumber}
                       end
                   end,
                   List
  
positive.code:         [],
          LastKnown
      ).
  
  %% @private
  %% Do the average of all logs.
  
negative.code:                     {revert_tuple_order(LastKnownAcc), LastKnownAcc}
              end,
  
              %% Store `Time` minus `TimeZero`
              TimeToLogsAcc1 = orddict:store(Time - TimeZero, Logs1, TimeToLogsAcc),
              {TimeToLogsAcc1, LastKnownAcc1}
          end,
          {orddict:new(), LastKnownIn},
  