mapbox-gl-js

The problem is that you are adding the layer to the map before the map is loaded. Be sure you are attaching the tile source and the style layer in the load event handler. afterMap.on(‘load’, function() { afterMap.addSource(“points”, { “type”: “geojson”, “data”: nyGeo }) afterMap.addLayer({ “id”: “points”, “type”: “symbol”, “source”: “points”, “layout”: { “icon-image”: “{icon}-15”, … Read more

I’ve solved this problem for my use cases by using a GeoJSON polygon. It’s not strictly a circle but by increasing the number of sides on the polygon you can get pretty close. The added benefit to this method is that it will correctly change its pitch, size, bearing, etc with the map automatically. Here … Read more