I am diplaying a Custom annotation in the center of the map. Which continues need to update its label how far is it from the center of the map.
P.S. Center of the map means the centre of the visible region in the map.
So by default my annotation is in the center of the map with label 0 then when I move the map it must update itself.
Currently on each move I am removing the annotation and adding the annotation with updated text. But its not the correct way..
Kindly help.... Thanks in advance....