My map show always full screen but I want for this size
GMSCameraPosition *camera = [GMSCameraPosition cameraWithLatitude: 22.5851 longitude:88.3468 zoom:16];
GMSMapView *mapView_ = [GMSMapView mapWithFrame:CGRectMake(0, 0, 300, 400) camera:camera];
mapView_.myLocationEnabled = YES;
self.view = mapView_;