Esri Leaflet

Leverage a Geoprocessing Service

This demo relies on the Esri Leaflet GP plugin.
More information about Geoprocessing Services can be found in the ArcGIS REST documentation.

click on the map to calculate
5 and 10 minute drivetimes

<html>
<head>
  <meta charset=utf-8 />
  <title>Leverage a Geoprocessing Service</title>
  <meta name='viewport' content='initial-scale=1,maximum-scale=1,user-scalable=no' />

  <!-- Load Leaflet from CDN-->
  <link rel="stylesheet" href="//cdn.jsdelivr.net/leaflet/0.7.3/leaflet.css" />
  <script src="//cdn.jsdelivr.net/leaflet/0.7.3/leaflet.js"></script>

  <!-- Load Esri Leaflet from CDN -->
  <script src="//cdn.jsdelivr.net/leaflet.esri/1.0.3/esri-leaflet.js"></script>

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

<script src="//cdn-geoweb.s3.amazonaws.com/esri-leaflet-gp/0.0.1-alpha.3/esri-leaflet-gp.js"></script>

<style>
  #info-pane {
    position: absolute;
    top: 10px;
    right: 10px;
    z-index: 10;
    padding: 1em;
    background: white;
  }
</style>

<div id="map"></div>
<div id="info-pane" class="leaflet-bar">
  <label>
  click on the map to calculate<br>5 and 10 minute drivetimes
  </label>
</div>

<script type='text/javascript'>
  var map = L.map('map').setView([37.78, -122.42], 12);

  L.esri.basemapLayer('Gray').addTo(map);

  var gpService = L.esri.GP.Services.geoprocessing({
    url: "http://sampleserver1.arcgisonline.com/ArcGIS/rest/services/Network/ESRI_DriveTime_US/GPServer/CreateDriveTimePolygons",
    useCors:false
  });

  var gpTask = gpService.createTask();

  gpTask.setParam("Drive_Times", "1 2");

  var driveTimes = L.featureGroup();
  map.addLayer(driveTimes);

  map.on('click', function(evt){
    document.getElementById('info-pane').innerHTML = 'working...';
    driveTimes.clearLayers();
    gpTask.setParam("Input_Location", evt.latlng)
    gpTask.run(driveTimeCallback);
  });

  function driveTimeCallback(error, response, raw){
    document.getElementById('info-pane').innerHTML = 'click on the map to calculate 1 and 2 minute drivetimes';
    driveTimes.addLayer(L.geoJson(response));
  }
</script>

</body>
</html>

Edit this sample on GitHub

Esri Leaflet is a project from the Esri PDX R&D Center and the Esri Community