Hi,

I've been trying to sort out exactly how to display my point data and really 
appreciate the help on the use of stylemaps vs. slds etc.  I have a related but 
slightly different question that I've been trying to sort out via the online 
help and list serve archives etc. but am not getting very far.  I have a series 
of sites in postGIS and am currently displaying these as wfs data.  The data 
loads somewhat slowly but the issue is that it refreshes or redraws each time 
the user zooms in or out.  In my last attempt I converted the wfs data to 
markers but it still refreshes during each zoom and sometimes during the pan.  
Is there a way to avoid the redraw using wfs?  What is the best solution for 
serving about 200+ points?  Do I need to load the markers from a textfile to 
avoid the redraw or is there a very simple solution that I've probably 
overlooked?  I've seen several questions about speed of wfs for 300+ features 
but I'm still not clear on the difference in the use and creation of markers 
vs. vector points.  If both are created directly from postgis will they be 
forced to refresh or redraw in the same way during a zoom?

Thanks again for your help

Todd  

_______________________________________________
Users mailing list
[email protected]
http://openlayers.org/mailman/listinfo/users

Reply via email to