For android in google maps api v2 its showing whole earth by following all the steps from here http://mobisys.in/blog/2012/12/google-rolls-out-android-maps-api-v2/ , can i zoom
Android maps api V2 have Polyline class to draw the route on a map.
Polyline
Polyline line1 = map.addPolyline(new PolylineOptions() .add(new LatLng(50.5, 34.1), new LatLng(40.7, -74.0)) .width(5) .color(0xFFFF0000));