current location dot and destination are far away for iphone

is it possible to adjust map so that it can show both current and destination point right no开发者_如何学Gow if my destination is far then i can only see detination but not current and if they are close then i can see both

You can adjust the zoom level of the map. You will need to perform your own calculations to determine if both the destination and current locations are within the current view. But the map zoom level is what you can set.