var labelboard = viewer.scene.primitives.add( new Cesium.LabelCollection({ scene: viewer.scene}) ); // array.length=3000 for (let i = 0; i < array.length; i++) { let tmp = array[i]; let lon = parseFloat(tmp.geometry.coordinates[0]); let lat = parseFloat(tmp.geometry.coordinates[1]); labelboa…

A lot of lables are drawn ,but it is very slow

omar July 10, 2020, 7:50pm 2

Can you post a Sandcastle of your issue? See: How to share custom Sandcastle examples

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