要素图层的介绍

引用:"esri/layers/FeatureLayer"

   var featureLayer = new FeatureLayer({

    url:"https://services.arcgis.com/V6ZHFr6zdgNZuVG0/arcgis/rest/services/Landscape_Trees/FeatureServer/0"});

   再将要素图层放入二维地图底图中

   "esri/Map"

   "esri/views/MapView"

   var map = new Map({

    basemap:"hybrid"});

   map.add(featureLayer);

   var view = new MapView({

    map:map,

    container:"viewDiv",

    extent:{

      xmin:-9177811,

      ymin:4247000,

      xmax:-9176791,

      ymax:4247784,

      spatialReference:102100}});

要素图层:

叠加图:

原文地址:https://www.cnblogs.com/GIS-Yangol/p/10397853.html