Re: [openlayers-dev] Problem with flashing icons

[Cecile Trace de Trail via OpenLayers Dev]

Merci Antoine ! J'avais déjà testé un correctif, mais ça semble être très 
similaire.

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Re: [openlayers-dev] Problem with flashing icons

[Cecile Trace de Trail via OpenLayers Dev]

Yes, it does the job !
https://tracedetrail.com/assets/test_pi_solved.html

Thanks Andreas.


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Re: [openlayers-dev] Problem with flashing icons

[OpenLayers Dev on behalf of Antoine Abt]

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  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
> 
> 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
>>
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-- 
Antoine Abt

Camptocamp France SAS
http://www.camptocamp.com

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Re: [openlayers-dev] Problem with flashing icons

[OpenLayers Dev on behalf of Andreas Hocevar]

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
>
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> msgid/openlayers-dev/5e98537f-cd14-4160-8520-086ef119d480%
> 40googlegroups.com
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> .
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