August 2014
Intermediate to advanced
180 pages
3h 41m
English
Content preview from Leaflet.js EssentialsBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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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-leafletplugin, 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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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.