ArcGIS REST Feature Service

This example uses OpenLayers v4.0.1. The latest is v.

#### ArcGIS REST Feature Service

Example of using an ArcGIS REST Feature Service with a Tile strategy.

This example loads new features from ArcGIS REST Feature Service when the view extent changes.

Related API documentation:

- ol.Map
,
- ol.View
,
- ol.format.EsriJSON
,
- ol.layer.Tile
,
- ol.layer.Vector
,
- ol.loadingstrategy
,
- ol.proj
,
- ol.source.Vector
,
- ol.source.XYZ
,
- ol.style.Fill
,
- ol.style.Stroke
,
- ol.style.Style
,
- ol.tilegrid

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ArcGIS REST Feature Service Example of using an ArcGIS REST Feature Service with a Tile strategy. var serviceUrl = 'https://sampleserver3.arcgisonline.com/ArcGIS/rest/services/' + 'Petroleum/KSFields/FeatureServer/'; var layer = '0'; var esrijsonFormat = new ol.format.EsriJSON(); var styleCache = { 'ABANDONED': new ol.style.Style({ fill: new ol.style.Fill({ color: 'rgba(225, 225, 225, 255)' }), stroke: new ol.style.Stroke({ color: 'rgba(0, 0, 0, 255)', width: 0.4 }) }), 'GAS': new ol.style.Style({ fill: new ol.style.Fill({ color: 'rgba(255, 0, 0, 255)' }), stroke: new ol.style.Stroke({ color: 'rgba(110, 110, 110, 255)', width: 0.4 }) }), 'OIL': new ol.style.Style({ fill: new ol.style.Fill({ color: 'rgba(56, 168, 0, 255)' }), stroke: new ol.style.Stroke({ color: 'rgba(110, 110, 110, 255)', width: 0 }) }), 'OILGAS': new ol.style.Style({ fill: new ol.style.Fill({ color: 'rgba(168, 112, 0, 255)' }), stroke: new ol.style.Stroke({ color: 'rgba(110, 110, 110, 255)', width: 0.4 }) }) }; var vectorSource = new ol.source.Vector({ loader: function(extent, resolution, projection) { var url = serviceUrl + layer + '/query/?f=json&' + 'returnGeometry=true&spatialRel=esriSpatialRelIntersects&geometry=' + encodeURIComponent('{"xmin":' + extent[0] + ',"ymin":' + extent[1] + ',"xmax":' + extent[2] + ',"ymax":' + extent[3] + ',"spatialReference":{"wkid":102100}}') + '&geometryType=esriGeometryEnvelope&inSR=102100&outFields=*' + '&outSR=102100'; $.ajax({url: url, dataType: 'jsonp', success: function(response) { if (response.error) { alert(response.error.message + '\n' + response.error.details.join('\n')); } else { // dataProjection will be read from document var features = esrijsonFormat.readFeatures(response, { featureProjection: projection }); if (features.length > 0) { vectorSource.addFeatures(features); } } }}); }, strategy: ol.loadingstrategy.tile(ol.tilegrid.createXYZ({ tileSize: 512 })) }); var vector = new ol.layer.Vector({ source: vectorSource, style: function(feature) { var classify = feature.get('activeprod'); return styleCache[classify]; } }); var raster = new ol.layer.Tile({ source: new ol.source.XYZ({ attributions: 'Tiles © <a href="https://services.arcgisonline.com/ArcGIS/' + 'rest/services/World_Topo_Map/MapServer">ArcGIS</a>', url: 'https://server.arcgisonline.com/ArcGIS/rest/services/' + 'World_Topo_Map/MapServer/tile/{z}/{y}/{x}' }) }); var map = new ol.Map({ layers: [raster, vector], target: document.getElementById('map'), view: new ol.View({ center: ol.proj.transform([-97.6114, 38.8403], 'EPSG:4326', 'EPSG:3857'), zoom: 7 }) }); var displayFeatureInfo = function(pixel) { var features = []; map.forEachFeatureAtPixel(pixel, function(feature) { features.push(feature); }); if (features.length > 0) { var info = []; var i, ii; for (i = 0, ii = features.length; i < ii; ++i) { info.push(features[i].get('field_name')); } document.getElementById('info').innerHTML = info.join(', ') || '(unknown)'; map.getTarget().style.cursor = 'pointer'; } else { document.getElementById('info').innerHTML = '&nbsp;'; map.getTarget().style.cursor = ''; } }; map.on('pointermove', function(evt) { if (evt.dragging) { return; } var pixel = map.getEventPixel(evt.originalEvent); displayFeatureInfo(pixel); }); map.on('click', function(evt) { displayFeatureInfo(evt.pixel); }); <div id="map" class="map"></div> <div id="info">&nbsp;</div>

    <!DOCTYPE html>
    <html>
      <head>
        <title>ArcGIS REST Feature Service</title>
        <link rel="stylesheet" href="https://openlayers.org/en/v4.0.1/css/ol.css" type="text/css">
        <!-- The line below is only needed for old environments like Internet Explorer and Android 4.x -->
        <script src="https://cdn.polyfill.io/v2/polyfill.min.js?features=requestAnimationFrame,Element.prototype.classList,URL"></script>
        <script src="https://openlayers.org/en/v4.0.1/build/ol.js"></script>
        <script src="https://code.jquery.com/jquery-2.2.3.min.js"></script>
      </head>
      <body>
        <div id="map" class="map"></div>
        <div id="info">&nbsp;</div>
        <script>
          var serviceUrl = 'https://sampleserver3.arcgisonline.com/ArcGIS/rest/services/' +
              'Petroleum/KSFields/FeatureServer/';
          var layer = '0';

          var esrijsonFormat = new ol.format.EsriJSON();

          var styleCache = {
            'ABANDONED': new ol.style.Style({
              fill: new ol.style.Fill({
                color: 'rgba(225, 225, 225, 255)'
              }),
              stroke: new ol.style.Stroke({
                color: 'rgba(0, 0, 0, 255)',
                width: 0.4
              })
            }),
            'GAS': new ol.style.Style({
              fill: new ol.style.Fill({
                color: 'rgba(255, 0, 0, 255)'
              }),
              stroke: new ol.style.Stroke({
                color: 'rgba(110, 110, 110, 255)',
                width: 0.4
              })
            }),
            'OIL': new ol.style.Style({
              fill: new ol.style.Fill({
                color: 'rgba(56, 168, 0, 255)'
              }),
              stroke: new ol.style.Stroke({
                color: 'rgba(110, 110, 110, 255)',
                width: 0
              })
            }),
            'OILGAS': new ol.style.Style({
              fill: new ol.style.Fill({
                color: 'rgba(168, 112, 0, 255)'
              }),
              stroke: new ol.style.Stroke({
                color: 'rgba(110, 110, 110, 255)',
                width: 0.4
              })
            })
          };

          var vectorSource = new ol.source.Vector({
            loader: function(extent, resolution, projection) {
              var url = serviceUrl + layer + '/query/?f=json&' +
                  'returnGeometry=true&spatialRel=esriSpatialRelIntersects&geometry=' +
                  encodeURIComponent('{"xmin":' + extent[0] + ',"ymin":' +
                      extent[1] + ',"xmax":' + extent[2] + ',"ymax":' + extent[3] +
                      ',"spatialReference":{"wkid":102100}}') +
                  '&geometryType=esriGeometryEnvelope&inSR=102100&outFields=*' +
                  '&outSR=102100';
              $.ajax({url: url, dataType: 'jsonp', success: function(response) {
                if (response.error) {
                  alert(response.error.message + '\n' +
                      response.error.details.join('\n'));
                } else {
                  // dataProjection will be read from document
                  var features = esrijsonFormat.readFeatures(response, {
                    featureProjection: projection
                  });
                  if (features.length > 0) {
                    vectorSource.addFeatures(features);
                  }
                }
              }});
            },
            strategy: ol.loadingstrategy.tile(ol.tilegrid.createXYZ({
              tileSize: 512
            }))
          });

          var vector = new ol.layer.Vector({
            source: vectorSource,
            style: function(feature) {
              var classify = feature.get('activeprod');
              return styleCache[classify];
            }
          });

          var raster = new ol.layer.Tile({
            source: new ol.source.XYZ({
              attributions: 'Tiles © <a href="https://services.arcgisonline.com/ArcGIS/' +
                  'rest/services/World_Topo_Map/MapServer">ArcGIS</a>',
              url: 'https://server.arcgisonline.com/ArcGIS/rest/services/' +
                  'World_Topo_Map/MapServer/tile/{z}/{y}/{x}'
            })
          });

          var map = new ol.Map({
            layers: [raster, vector],
            target: document.getElementById('map'),
            view: new ol.View({
              center: ol.proj.transform([-97.6114, 38.8403], 'EPSG:4326', 'EPSG:3857'),
              zoom: 7
            })
          });

          var displayFeatureInfo = function(pixel) {
            var features = [];
            map.forEachFeatureAtPixel(pixel, function(feature) {
              features.push(feature);
            });
            if (features.length > 0) {
              var info = [];
              var i, ii;
              for (i = 0, ii = features.length; i < ii; ++i) {
                info.push(features[i].get('field_name'));
              }
              document.getElementById('info').innerHTML = info.join(', ') || '(unknown)';
              map.getTarget().style.cursor = 'pointer';
            } else {
              document.getElementById('info').innerHTML = '&nbsp;';
              map.getTarget().style.cursor = '';
            }
          };

          map.on('pointermove', function(evt) {
            if (evt.dragging) {
              return;
            }
            var pixel = map.getEventPixel(evt.originalEvent);
            displayFeatureInfo(pixel);
          });

          map.on('click', function(evt) {
            displayFeatureInfo(evt.pixel);
          });
        </script>
      </body>
    </html>