On Feb 19, 12:10 am, Jay <[email protected]> wrote:
> I noticed that if I have a kml file with 2000+ placemarks, it usually
> just won't display.   I'm wondering if there are documented
> scalability parameters.
>
> I'm also wondering if someone could comment on some methods for
> scalability when using a large number of points.   Really, I only need
> to see the placemarks that are visible within the current boundary of
> the zoom, so I figure there must be a way to optimize.

Spend just ten minutes searching this group, all the answers are here

For example, let's guess at 'kml size' -
   
http://groups.google.com/group/Google-Maps-API/search?group=Google-Maps-API&q=kml+size
What you seek is there.

For large numbers of points, keywords to look for are clusterer and
marker manager.

cheers, Ross K

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