ATTR_ANNOTATION_YVALUE
| Type: | Annotation attribute | 
| Description: | The y-value of the annotated point. The annotation glyph is displayed at this point, and the arrowhead and line attached to the caption always point toward it. | 
| Data Type: | double | 
| Default Value: | 50.00 | 
| LabWindows/CVI Compatibility: | LabWindows/CVI 8.0 and later | 
