[OpenLayers-Users] Draw US Counties really slow in IE
Doug Kunzman
dkunzman at usgs.gov
Wed May 30 17:43:35 PDT 2012
I'm trying to draw using open layers a collection of polygons and
multipolygons that I retrieve using JSON that represent the US county
boundaries.
I've used a smoothing algorithm to reduce the number of points by about
80% when using IE.
It displays in under a minute using Firefox. It takes about 6 minutes to
display in IE.
I've created a refresh strategy and set the update interval to 0. So I
shouldn't update the layer unless I've just added the polygons.
Which I draw using redraw.
I have everything in the same projection.
I've used a javascript and haven't discovered anything unusual.
Does anyone else have any other suggestions?
Doug
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