private void Initialize()
{
// Create a map with topographic basemap and an initial location
Map myMap = new Map(BasemapType.Topographic, 45.3790902612337, 6.84905317262762, 13);
// Hook into the tapped event
MyMapView.GeoViewTapped += OnMapViewTapped;
// Create empty overlays for the user clicked location and the results of the viewshed analysis
CreateOverlays();
// Assign the map to the MapView
MyMapView.Map = myMap;
}