public MapView()
{
BindingContext = new MapViewModel();
var frame = new Frame {
Padding = new Thickness(0, 0, 0, 0)
};
var map = new Map(MapSpan.FromCenterAndRadius(new Position(-15, -50),
Distance.FromMiles(1100)));
ViewModel.LoadPins().ForEach(m => map.Pins.Add(m));
frame.Content = map;
Content = frame;
}
