code: public static NavigationAnimation createZoomIn(MapPresenter mapPresenter, View endView) {
  		return new NavigationAnimationImpl(mapPresenter.getViewPort(), mapPresenter.getEventBus(),
  				new LinearTrajectory(mapPresenter.getViewPort().getView(), endView), getMillis(mapPresenter));
  	}
docs: Create a new zoom in {@link NavigationAnimation} that zooms in to the provided end view.
  
  @param mapPresenter The map onto which you want the zoom in animation to run.
  @param endView      The final view to arrive at when the animation finishes.
  @return The animation. Just call "run" to have it animate the map.