小编Mel*_*uin的帖子

我正在使用mapBoxGL 1.0版JS库，并且正在使用集群地图功能。但是我注意到，在某些缩放级别上，图层中的某些符号会消失，然后在其他缩放级别上会再次出现。我似乎无法弄清楚配置有什么问题。我附上了图像，注意到群集的总大小也与总符号不对应。

map.addSource("dayplaces", {
    type: "geojson",
    // Point to GeoJSON data. This example visualizes all M1.0+ earthquakes
    // from 12/22/15 to 1/21/16 as logged by USGS' Earthquake hazards program.
    data: geojson,
    cluster: true,
    clusterMaxZoom: 12, // Max zoom to cluster points on
    clusterRadius: 50 // Radius of each cluster when clustering points (defaults to 50)
});

map.addLayer({
    id: "clusters",
    type: "circle",
    source: "dayplaces",
    filter: ["has", "point_count"],
    paint: {
        // Use step expressions (https://docs.mapbox.com/mapbox-gl-js/style-spec/#expressions-step)
        // with three steps to implement three …