A plugin for Esri Leaflet to visualize Feature Services as heatmaps built on top of the L.heat Leaflet Plugin.
A live demo can be found on the Esri Leaflet website.
Here is a quick example to get you started.
<html>
<head>
<meta charset=utf-8 />
<title>Points as a heatmap</title>
<meta name='viewport' content='initial-scale=1,maximum-scale=1,user-scalable=no' />
<!-- Load libraries from CDN -->
<link rel="stylesheet" href="https://unpkg.com/[email protected]/dist/leaflet.css" />
<script src="https://unpkg.com/[email protected]"></script>
<script src="https://unpkg.com/[email protected]"></script>
<!-- Esri Leaflet and Esri Leaflet Heatmap -->
<script src="https://unpkg.com/esri-leaflet@3"></script>
<script src="https://unpkg.com/esri-leaflet-heatmap@2"></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([41.759, -88.157], 12);
L.esri.basemapLayer('Gray').addTo(map);
L.esri.Heat.featureLayer({
url: 'https://sampleserver6.arcgisonline.com/arcgis/rest/services/CommunityAddressing/MapServer/0',
radius: 10
}).addTo(map);
</script>
</body>
</html>A full API Reference and sample code can be found at the Esri Leaflet website.
If you are interested in contributing to Esri Leaflet or seeing what is coming up next, check out the development roadmap.
- Fork and clone this repo
cdinto theesri-leaflet-heatmap-feature-layerfolder- Install the dependencies with
npm install - run
npm run buildto compile the raw source inside a newly createddistfolder. - run
npm testfrom the command line to execute tests - Open
debug/sample.htmlto see local changes in action. - Create a pull request if you'd like to share your work.
- Leaflet version 1.0.0-b1 (or higher) is required.
- Esri Leaflet 2.0.0-beta.4 (or higher) is required.
- Leaflet.heat version 0.1.3 is required.
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 Esri Leaflet Heatmap Feature Layer that resolve common problems.
You can also post issues on the GIS Stackexchange and/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 Heatmap) [](Esri Language: JavaScript)