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I would like to know the way to overlay 50000 markers on open layers. and would like to know how much can openlayers support?

Thanks in Advance.

Lakshmi Ramya.

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Also have a look at this question for how to do server-side clustering: gis.stackexchange.com/questions/41855/… – Devdatta Tengshe Feb 28 at 6:49

marked as duplicate by whuber♦ Feb 28 at 6:58

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According to your question :

Browsers can't handle moving around a DOM with more than a few hundred elements at once. I highly recommend figuring out a way to limit yourself to under 500 markers (Firefox) or 50 markers (IE6).

Please go though FAQ's

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