Ripple Function - Coolwarm Colormap
+--------------------------------------------------------------------------------+
|2.00                                                                            |
| %            #        @           *       *           @        #            #  |
| #           #       @   *   *   *           *   *   *   @       #            # |
|1*50     #     @ @   *       **  *   *   *   *  **       *   @ @     #          |
|     # #  @  @ * *  **   *                           *   **  * * @  @  # #      |
| *   #   @   *   *                                           *   *   @   #      |
| %#    @   *   *                                               *   *   @    # # |
|1.00@@ * * * *               **  *   *   *   *  **               * * * * @@     |
| *       *               *   *   *   @   @   *   *   *               *          |
| @   *  *              * *  *@   @   #   #   @   @*  * *              *  *   @@ |
|.500  *             ** *  @  ##  o  oo   oo  o  ##  @  * **             *  *    |
| **  *           *  ** @ @ # o                   o # @ @ **  *           *  *   |
|     *           *       #                           #       *           *      |
| *  *           * *  @ #  o                         o  # @  * *           *  *  |
|0*  *          *  * @ #  o         o o   o o         o  # @ *  *          *   * |
|                                                                                |
| *  *          *  * @ #  o         o o   o o         o  # @ *  *          *   * |
| *  *           * *  @ #  o                         o  # @  * *           *  *  |
|-.500*           *       #                           #       *           *      |
| **  *           *  ** @ @ # o                   o # @ @ **  *           *  *   |
|   *  *             ** *  @  ##  o  oo   oo  o  ##  @  * **             *  *    |
| @   *  *              * *  *@   @   #   #   @   @*  * *              *  *   @@ |
|-1.00    *               *   *   *   @   @   *   *   *               *          |
|    @@ * * * *               **  *   *   *   *  **               * * * * @@     |
| %#    @   *   *                                               *   *   @    # # |
|-1.50#   @   *   *                                           *   *   @   #      |
|     # #  @  @ * *  **   *                           *   **  * * @  @  # #      |
| *       #     @ @   *       **  *   *   *   *  **       *   @ @     #          |
| %   *    *  #%    * @ % *  **  ** * *   * * **  **  * % @ *    %#  *    *   #% |
|-2.00    -1.50     -1.00     -.500     0         .500      1.00      1.50  2.00 |
+--------------------------------------------------------------------------------+
                                       x
y