| Name | Value | Description |
|---|---|---|
| Center | 0 | The annotation appears at the Center of the target point. |
| Top | 1 | The annotation appears at the Top of the target point. |
| Bottom | 2 | The annotation appears at the Bottom of the target point. |
| Left | 4 | The annotation appears at the Left of the target point. |
| Right | 8 | The annotation appears at the Right of the target point. |
Specifies the position of the annotation.