Symlog Scale Example
+--------------------------------------------------------------------------------+
|1000E+03                                                                        |
| *                                                                              |
| *                                    ######################################### |
| *                  ###################                                         |
|10.0        #########                                                           |
| *         ##                                                                   |
| *         #                                                                    |
| *         #                                                                    |
| *         #                                                                    |
| *         #                                                                    |
|5*00       #                                                                    |
| *         #                                                                    |
| *         #                                                                    |
| *         #                                                                    |
| *         #                                                                    |
| *         #                                                                    |
|0*         #                                                                    |
| *        ##                                                                    |
| *        #                                                                     |
| *        #                                                                     |
| *        #                                                                     |
| *        #                                                                     |
|-5.00     #                                                                     |
| *        #                                                                     |
| *        #                                                                     |
| *       ##                                                                     |
| *       #                                                                      |
| *       #                                                                      |
|-10#0#####                                                                      |
|-100.         10.0            20.0            30.0             40.0        50.0 |
+--------------------------------------------------------------------------------+
                                       x
x³ - 50x