## Gnuplot is awesome (Dumb terminal)

   40 ++-------+--------+-------+--------+--------+--------+-------+-------++
      +        +        +       +        +        +        +       +        +
      |        *                                                            |
   20 ++       *                                                           ++
      |        **                                                           |
      |        **                                                           |
    0 ++       ***                                                         ++
      |        * *** *****************                                      |
      |        *   ***               ******                                 |
  -20 ++       *                          *****                            ++
      |        *                              ****                          |
  -40 ++       *                                 ****                      ++
      |        *                                    ****                    |
      |        *                                       ****                 |
  -60 ++       *                                          ****             ++
      |        *                                             ******         |
      |        *                                                  ********* |
  -80 **********                                                          ***
      |                                                                     |
      +        +        +       +        +        +        +       +        +
 -100 ++-------+--------+-------+--------+--------+--------+-------+-------++
      0        50      100     150      200      250      300     350      400