You could use following code for point:
Position_mark = new LatLng(35.7008, 51.437);
Marker hamburg = map.addMarker(new MarkerOptions().position(
Position_mark).title("Hamburg"));
Position_Now = Position_mark;
map.moveCamera(CameraUpdateFactory.newLatLngZoom(Position_mark,
15));
map.animateCamera(CameraUpdateFactory.zoomTo(10), 2000, null);
and put coomands in for(;;).....that add 10 points