See https://openlayers.org/en/latest/examples/earthquake-custom-symbol.html for an example with cached styles.
On 28 February 2018 at 08:19, OpenLayers Dev on behalf of Andreas Hocevar <[email protected]> wrote: > Create your ol.style.Icon only once (outside the style function) or cache > it. It will also improve rendering performance significantly. > > Andreas. > > > On Wednesday, February 28, 2018, Cecile Trace de Trail via OpenLayers Dev > <openlayers-dev+apn2wqejuec2vlneyemm2jqjc5bbvu5epcfalpidtc_-ji...@googlegroups.com> > wrote: >> >> Hello, >> >> I have a problem when I try to display many points, styled with icons, on >> my map : the icons are flashing ! >> It stops when I zoom in on some icons. You can see an exemple here : >> https://tracedetrail.com/assets/test_pi.html >> >> When I add only a few points on the map, there is no problem. Here is the >> same example but with only ten points : >> https://tracedetrail.com/assets/test_pi_10.html >> >> Can you help me solve this problem? >> >> Thanks ! >> >> Cécile >> >> -- >> You received this message because you are subscribed to the Google Groups >> "OpenLayers Dev" group. >> To unsubscribe from this group and stop receiving emails from it, send an >> email to [email protected]. >> To post to this group, send email to [email protected]. >> Visit this group at https://groups.google.com/group/openlayers-dev. >> To view this discussion on the web visit >> https://groups.google.com/d/msgid/openlayers-dev/5e98537f-cd14-4160-8520-086ef119d480%40googlegroups.com. >> For more options, visit https://groups.google.com/d/optout. > > -- > You received this message because you are subscribed to the Google Groups > "OpenLayers Dev" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > To post to this group, send email to [email protected]. > Visit this group at https://groups.google.com/group/openlayers-dev. > To view this discussion on the web visit > https://groups.google.com/d/msgid/openlayers-dev/CAOiJ94i7304Q7_YLC3eOZhmbcEwbgjPnDMyTbZq9iz8cViJyFQ%40mail.gmail.com. > > For more options, visit https://groups.google.com/d/optout. -- Antoine Abt Camptocamp France SAS http://www.camptocamp.com -- You received this message because you are subscribed to the Google Groups "OpenLayers Dev" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. Visit this group at https://groups.google.com/group/openlayers-dev. To view this discussion on the web visit https://groups.google.com/d/msgid/openlayers-dev/CAL7xovsr6RrYpCrHW6HP93YodrWYho3-6eGJkAkw2SdRLU9BTQ%40mail.gmail.com. For more options, visit https://groups.google.com/d/optout.
