Is there a way to add a TextAnnotation to a Chart control in C# where the annotation appears behind the datapoints? There doesn't seem to be a way to send the annotation to the back.
Did u try to change the Z-Order of the text annotation in PrePaint event
Check this Link http://support2.dundas.com/OnlineDocumentation/WebChart2005/Annotations.html
Search for "Working With Z-Order"