On Nov 15, 5:59 am, Marcel <marceltegel...@gmail.com> wrote:
> Hello,
>
> I have a project where you can add markers only to land based
> coordinates on the map.
> Is there any way to determine if a point on the map is water or
> landmass?

This has been asked before. Have you searched the group?  If you can't
find anything in this group, I might be remembering threads from the
v2 group, so you may want to search there as well.

If I recall correctly, there was no "right" answer, there are ways,
but you have to accept and deal with their limitations.

If you know the land areas allowed and can use that to create a
polygon, you can use point-in-polygon analysis to determine if they
are on land or not.
If it is just any "land", that is more difficult.

  -- Larry


>
> Thanks for your help!
> Marcel

-- 
You received this message because you are subscribed to the Google Groups 
"Google Maps JavaScript API v3" group.
To post to this group, send email to google-maps-js-api...@googlegroups.com.
To unsubscribe from this group, send email to 
google-maps-js-api-v3+unsubscr...@googlegroups.com.
For more options, visit this group at 
http://groups.google.com/group/google-maps-js-api-v3?hl=en.

Reply via email to