[OpenLayers-Users] Features not drawn - I have tons of features,
some features not alwyas drawn - when panned into map
Nick Kendall
n.e.kendall at gmail.com
Fri Jun 10 18:43:51 EDT 2011
I think you're starting to push the browser limits with that many vector features..
Sent from my mobile device
On Jun 10, 2011, at 3:56 PM, JK Chen <jk.chen at sdl.usu.edu> wrote:
> Hi,
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> My program creates 2000 markers, each associated with a polygon, which represents the area of an aerial image.
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> When I pan the map, the features that now go in the viewport are not always get drawn. If I click on the vector layer Select item in the switcher control, then they are drawn after clicking on the switcher.
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> 1. What could cause the problem of no-drawing?
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> 2. I noticed noticeable performance latency. Any idea how to improve or how to design when dealing with thousands (could be tens of thousands) of markers/polygons?
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> Thanks for your help.
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> JK
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> <Clipboard01.jpg>
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