我有一个地方/本地企业,其中有多个字段可以很好地映射到 schema.org 条目。有一个字段我不确定如何标记。我们有该企业社交媒体帐户的链接,例如 Twitter 帐户、Facebook 页面和 Pinterest 帐户。这些应该如何在 schema.org 中标记?
我有一些JSON文件:
{
"type": "FeatureCollection",
"features": [
{
"type": "Feature",
"geometry": {
"type": "Point",
"coordinates": [-87.5048, 33.2943],
"properties": {
"museum_count": 8465,
"sw": [27.9802015625,-98.5048],
"ne": [38.6083984375,-76.5048]
}
}
}
}
}
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我正在将其加载到地图中并尝试使用以下内容向圆圈添加标签museum_count:
mapboxgl.accessToken = 'pk.eyJ1IjoibXl0b3Vyc2FwcCIsImEiOiJDRUVsckI0In0.-eKUxQLVBgTtyoyhxyFyYQ';
var map = new mapboxgl.Map({
container: 'map',
style: 'mapbox://styles/mapbox/streets-v9',
center: [0,0],
zoom: 4
});
map.addControl(new mapboxgl.Navigation());
map.on('load', function() {
map.addSource('clusters', {
type: "geojson",
data: '/en/map.json'
});
map.addLayer({
"id": "clusters",
"type": "circle",
"source": "clusters",
"paint": {
"circle-radius": 18,
"circle-color": "#3887be"
}
});
map.addLayer({
"id": …Run Code Online (Sandbox Code Playgroud)