An Azure service that provides geospatial APIs to add maps, spatial analytics, and mobility solutions to apps.
Yes, that is the correct experience. You might consider giving the polygons different colours for either the outline or interior in order to identify them. See https://www.bing.com/api/maps/sdkrelease/mapcontrol/isdk/setpolygonoptions or you could look at using a custom infobox to modify the experience. See the index on the left of the isdk to explore other options.