title: Map view not focus on annotation
body: <p>Hello i am new to ios and showing an annoatation on map view using lat and long coming from server. 
      I have one view controller in which i am adding map and showing position of lat and long. But  my problem is whenever i am adding annotation map is not focusing on annotattion insted of it everytime i want pinch map view then map is going to at annoatation i dont know why this is happening?</p>
  
  <pre><code>zoomLocation.latitude = latmpa.doubleValue;
  zoomLocation.longitude = logmpa.doubleValue;
  annotationPoint = [[MKPointAnnotation alloc] init];
  annotationPoint.coordinate = zoomLocation;
  annotationPoint.title = @"masjid....";
  [mapView selectAnnotation:annotationPoint animated:YES];
  
  [mapView addAnnotation:annotationPoint];
  
  here is my code adding in viewwillappera  
  </code></pre>