Heatmaps with ESRI in Leaflet
In Chapter 3, Creating Heatmaps and Choropleth Maps, you learned about several plugins that you can use to create heatmaps. The esri-leaflet
plugin also has a heatmap layer that will allow you to pass an ESRI service as the data. To create a heatmap using the esri-leaflet
plugin, follow these steps:
- First, add a reference to the ESRI-leaflet file, and since the heatmap layer is not included in the core build of the
esri-leaflet
plugin, you will need to reference an additional ESRI file,esri-leaflet-heatmap-feature-layer.js
. The ESRI heatmap layer requiresleaflet-heat.js
, so you need to add a reference to that as well:<script src="http://cdn-geoweb.s3.amazonaws.com/esri- leaflet/0.0.1-beta.5/esri-Leaflet"></script> ...
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