Re: Mapping Issues Document

That's great, of course, that you folks and Ian and others keep coming
up with great hacks around the undocumented features, and posting your
finding on your sites and replying so wonderfully to all here in the
forums... but such things still should go into the official API and
documentation (sigh). Thanks again for all your great efforts.

Mike Williams wrote:
><snip>
> Using these undocumented techniques should make it possible to create a
> custom overlay that goes many levels deeper than normal mapping, and
> reverts to a conventional map type when you zoom out too far or move
> outside the area that it covers.