+--+-------+--------+-------+--------+-------+--------+-------+--+
  10 ++ +       ***  ****+       +        +       +        +       + ++ 10
     |        **   **                                                 |
     |       *           *     Last 24 Hours                          |
   8 ++     *             *                                          ++ 8
     |      *             *                                           |
     |     *               *                                          |
   6 ++   *                *                                         ++ 6
     |    *                 *****                                     |
     |   *                                                            |
   4 ++ *                        ***                                 ++ 4
     |**                                                              |
     *                              ***        ***                 ***|
   2 ++                                ****** *   ***             *  ++ 2
     |                                        *      *        ** *    *
     |                                       *        *      *  *     |
   0 ++                                                *    *        ++ 0
     |                                                 *  **          |
     |  +       +        +       +        +       +     ** +       +  |
  -2 ++-+-------+--------+-------+--------+-------+--------+-------+-++-2
              Noon                            Midnight