Skip to content

Baozi926/OptimizeGraphicsLayer

Repository files navigation

优化的GraphicsLayer

widgets/OptimizeGraphicsLayer.js

arcgis js api 4 会根据不同的比例尺简化graphicsLayer中的图形, 但在大比例尺下(放大后),对于节点较多(大于5000个节点)的polygon,存在渲染效率问题,针对这种情况,在较大的比例尺下OptimizeGraphicsLayer会根据地图显示范围,切割每个图形,从而减少渲染时卡顿的现象

在demo中,小比例尺下OptimizeGraphicsLayer和arcgis 的GraphicsLayer一样,在放大到一定比例尺后,GraphicsLayer会出现卡顿的现象,OptimizeGraphicsLayer的表现更佳 demo picture1

演示: demo picture2

OptimizeGraphicsLayer

About

No description or website provided.

Topics

Resources

Stars

Watchers

Forks

Releases

No releases published

Packages

No packages published