barcat -e --markers=+/1 t2259-log_axis.in
     1 
    10 ----+-
   100 ----+-----+
  1000 ----+-----+----+-
   1e4 ----+-----+----+-----+
100000 ----+-----+----+-----+----+-
   1e6 ----+-----+----+-----+----+-----+