我正在使用角度项目中的默认图层的HERE映射3.0（也尝试过3.1，并且存在相同的问题）。该地图的DomMarkers使用复杂的SVG图标，并且在div中有很多路径。
我注意到，在地图上缩放或移动时，添加许多标记（超过200个）会导致滞后。我正在使用SVG而不是静态图像文件，以便能够在将其添加到地图之前更改颜色并修改图标的形状。使用带有CSS形状而不是SVG的具有多个div的dom图标，会导致相同的滞后。
如果使用更简单的SVG或简单的div，则滞后将大大减少。是什么原因导致延迟？它是由SVG的复杂性还是其路径众多而引起的？有没有办法使用复杂的SVG标记并消除延迟？
我的SVG：
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<!-- Generator: Adobe Illustrator 19.0.0, SVG Export Plug-In . SVG Version: 6.00 Build 0) -->
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编辑：已添加svg
您是否可以共享代码段，如何在UI中调用此svg。将这些添加到组或容器中。哪个事件触发了svg，这不是可以修复的循环，等等。