Specifies the attachment of the annotation.
| Name | Value | Description |
|---|---|---|
| DataIndex | 0 |
Coordinates of the annotation point are defined by the data series index and the data point index. |
| DataCoordinate | 1 |
Annotation point is specified in data coordinates. |
| Relative | 2 |
Annotation point is specified as a relative position inside the control where (0,0) is the top left corner and (1,1) is the bottom right corner. |
| Absolute | 3 |
The annotation point is specified in control's pixel coordinates. |
