Combined X and Y Error Bars
Y values
+--------------------------------------------------------------------------------+
|                                                                                |
| |                                                                              |
| |                                                                              |
| 3                  -                                 --- Data with XY errors   |
| |                  -       -                                                   |
| |           -   - -- -- -  -                                                   |
| 2         - -- -   -     - --                                                  |
| |          --      -       - - -  -                                            |
| |       --  -              -    ---                                            |
| |   -  -                         -- -                                          |
| 1  -- -                           ---                                          |
| |   -                             -  -                                         |
| |   -                                  -- -                                    |
| |                                        --                                    |
| 0                                       - --                                   |
| |                                         - -                                  |
| |                                            -                                 |
| |                                             -- -                             |
| -1                                              --                             |
| |                                               ----                           |
| |                                                - -                           |
| |                                                   --   -                     |
| -2                                                    - --                     |
| |                                                      - --     -       -      |
| |                                                        -  --  -       -      |
| |                                                        -     -- -- -- --     |
| -3                                                              -       -      |
| |                                                               -       -      |
| +-----------+--------------+--------------+--------------+--------------+----- |
|             2              4              6              8             10      |
+--------------------------------------------------------------------------------+
                                    X values