On Mar 26, 12:49 pm, Li Li <[email protected]> wrote:
>
> now, I could calculate (by the getDistance method) user's zip code
> postion to each ATM one by one, that means loop 20times, then choose
> the nearest, but it too slowly and inefficient.
>

Says who?
http://maps.forum.nu/gm_array_sort.html

--
Marcelo - http://maps.forum.nu
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