OpenGeoscience / geojs

High-performance visualization and interactive data exploration of scientific and geospatial location aware datasets

Home Page:https://opengeoscience.github.io/geojs

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zoom in zoom out has delay to wheel event

zhusihan-python opened this issue · comments

[Violation] 'requestAnimationFrame' handler took 108ms
im running geojs in qwebengine, the zoom in/out switch layer has delay, it there anyway to reduce the delay in geojs
image
profile analysis of chrome
617521e105da1e8467056e36834dec1
my environment: windows 10 python 3.9 geojs 1.9.2

I really can't guess why it is slow on your system. Do you have any plugins turned on that examine the canvas or webgl calls? Does zooming in expanding the function call graph show any specific call that is taking time?

i think its not releated to the qwebengine or geojs code, maybe its the communication in qwebchannel consume most of the time,
as i change the getTile to http protocol it works fine