Esri Leaflet

Leaflet Control.Layers

This sample demonstrates how to pass ArcGIS Services to Leaflet's native Control.Layers which allows users to switch between different base layers and switch overlays on/off

<html>
<head>
  <meta charset=utf-8 />
  <title>Leaflet Control.Layers</title>
  <meta name='viewport' content='initial-scale=1,maximum-scale=1,user-scalable=no' />


  <!-- Load Leaflet from CDN-->
  <link rel="stylesheet" href="https://unpkg.com/leaflet@1.1.0/dist/leaflet.css"
    integrity="sha512-wcw6ts8Anuw10Mzh9Ytw4pylW8+NAD4ch3lqm9lzAsTxg0GFeJgoAtxuCLREZSC5lUXdVyo/7yfsqFjQ4S+aKw=="
    crossorigin=""/>
  <script src="https://unpkg.com/leaflet@1.1.0/dist/leaflet-src.js"
    integrity="sha384-TWB9xRHTlLQmqAngHwD7usGcf4akGf0JP6aHwlgilpmOu2UuBq5aWLsDAh39iSn1"
    crossorigin=""></script>


  <!-- Load Esri Leaflet from CDN -->
  <script src="https://unpkg.com/esri-leaflet@2.0.8"
    integrity="sha384-ze7rgny7/YGFxBlVgTBdOABNWe5V9BYjju/qwqJhCU8XJHtuEnRlbUpN5lXyY706"
    crossorigin=""></script>


  <style>
    body { margin:0; padding:0; }
    #map { position: absolute; top:0; bottom:0; right:0; left:0; }
  </style>
</head>
<body>

<div id="map"></div>

<script>
  var gray = L.layerGroup();

  // more than one service can be grouped together and passed to the control together
  L.esri.basemapLayer("DarkGray").addTo(gray);
  L.esri.basemapLayer("GrayLabels").addTo(gray);

  var states = L.esri.featureLayer({
      url: "https://sampleserver6.arcgisonline.com/arcgis/rest/services/Census/MapServer/3",
      style: function (feature) {
          return {color: '#bada55', weight: 2 };
      }
  });

  var map = L.map('map', {
      center: [39, -97.5],
      zoom: 4,
      layers: [gray, states]
  });

  var baseLayers = {
      "Grayscale": gray,
      "Streetmap": L.esri.basemapLayer("Streets")
  };

  var overlays = {
      "U.S. States": states
  };

  // http://leafletjs.com/reference-1.0.3.html#control-layers
  L.control.layers(baseLayers, overlays).addTo(map);
</script>

</body>
</html>