enables visualization of ArcGIS Feature Services as clusters using the L.MarkerCluster Leaflet Plugin.
A live demo is available on the Esri Leaflet website.
Here is a quick example to get you started. Just change the paths to point to the proper libraries and go.
<html>
<head>
<meta charset=utf-8 />
<title>Clustering points</title>
<meta name='viewport' content='initial-scale=1,maximum-scale=1,user-scalable=no' />
<!-- Load Leaflet from CDN-->
<link rel="stylesheet" href="https://cdn.jsdelivr.net/leaflet/1.0.0-rc.3/leaflet.css" />
<script src="https://cdn.jsdelivr.net/leaflet/1.0.0-rc.3/leaflet-src.js"></script>
<!-- Load Esri Leaflet from CDN -->
<script src="http://cdn.jsdelivr.net/leaflet.esri/2.0.2/esri-leaflet.js"></script>
<!-- Include Leaflet.markercluster via rawgit.com
in production you'd be better off hosting these libraries yourself -->
<link rel="stylesheet" type="text/css" href="https://cdn.rawgit.com/Leaflet/Leaflet.markercluster/v1.0.0-rc.1/dist/MarkerCluster.Default.css">
<link rel="stylesheet" type="text/css" href="https://cdn.rawgit.com/Leaflet/Leaflet.markercluster/v1.0.0-rc.1/dist/MarkerCluster.css">
<script src="https://cdn.rawgit.com/Leaflet/Leaflet.markercluster/v1.0.0-rc.1/dist/leaflet.markercluster.js"></script>
<!-- Load Clustered Feature Layer from CDN -->
<script src="https://unpkg.com/esri-leaflet-cluster@2.0.0"></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 map = L.map('map').setView([45.526, -122.667], 15);
L.esri.basemapLayer('Streets').addTo(map);
L.esri.Cluster.featureLayer({
url: 'https://services.arcgis.com/rOo16HdIMeOBI4Mb/arcgis/rest/services/Trimet_Transit_Stops/FeatureServer/0'
}).addTo(map);
</script>
</body>
</html>
A full API Reference and examples can be found on the Esri Leaflet website.
If you'd like to inspect and modify the source of Esri Leaflet Cluster, follow the instructions below to set up a local development environment.
- Fork and clone Esri Leaflet Cluster
cd
into theesri-leaflet-cluster
folder- Install the
package.json
dependencies by runningnpm install
- Run
npm start
from the command line. This will compile minified source in a brand newdist
directory, launch a tiny webserver and begin watching the raw source for changes. - Run
npm test
to make sure you haven't introduced a new 'feature' accidentally. - Make your changes and create a pull request
-
version 1.0.2 (available on CDN) can be used in apps alongside:
- Leaflet version
0.7.x
. - Esri Leaflet version
1.x
- Leaflet.markercluster version
0.4
- Leaflet version
-
version 2.0.0 (available on CDN) can be used in apps alongside:
- Leaflet version
1.0.0
. - Esri Leaflet version
2.x
- Leaflet.markercluster version
1.0.0-rc.1
- Leaflet version
Find a bug or want to request a new feature? Please let us know by submitting an issue.
Please take a look at previous issues on Esri Leaflet and previous issues on Esri Leaflet Clustered Feature Layerthat resolve common problems.
You can also post issues on the GIS Stackexchange an/or the Esri Leaflet place on GeoNet.
Esri welcomes contributions from anyone and everyone. Please see our guidelines for contributing.
Copyright 2016 Esri
Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at
Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.
A copy of the license is available in the repository's LICENSE file.
[](Esri Tags: ArcGIS Web Mapping Leaflet) [](Esri Language: JavaScript)