Google Maps v2 Set Zoom Level

Question

When I launch Google maps in Android, it shows the whole world. What do i need to change so as to set the zoom to the marker? Here are the codes. Thanks

Answer 1

    private GoogleMap mMap;


   @Override
    public void onMapReady(GoogleMap googleMap) {
        mMap = googleMap;
        mMap.setMinZoomPreference(3.0f);
        mMap.setMaxZoomPreference(5.5f);
    }