Integration with the <a href="http://leafletjs.com/download.html" target="_blank">Leaflet</a> JS mapping library.

<blockquote>A Modern, Lightweight Open-Source JavaScript Library for Interactive Maps by <a href="http://cloudmade.com/">CloudMade</a>.</blockquote>

The Leaflet module features:
<ul>
  <li>Field formatter that can show a map for fields that contain geospatial data.</li>
  <li>Views integration that plots data on a map (using the sub module Leaflet Views).</li>
  <li>Lightweight and easy to use API for defining maps and displaying data on a map.</li>
</ul>
<br>
<strong>IMPORTANT!: Since 8.x-1.2 the Leaflet module itself contains the "Leaflet Markecluster" submodule</strong>, that integrates the <a href="https://github.com/Leaflet/Leaflet.markercluster" title="Leaflet Markercluster Js library" target="_blank">Leaflet Markercluster Js library (version 1.4.1)</a>.

Please refer to the README file included into the project for all the details, including help on installation, configuration and usage.

Some modules that build on Leaflet, adding various features:
<ul>
  <li><a href="http://drupal.org/project/leaflet_more_maps">Leaflet More Maps</a>: adds over 20 map styles, selected at the flick of a drop-down</li>
  <li><a href="http://drupal.org/project/leaflet_label">Leaflet Label</a>: alternative tool tip hovers for polygons and line strings</li>
  <li><a href="http://drupal.org/project/leaflet_hash">Leaflet Hash</a>: bookmarking for maps, appends a hash of current map center and zoom to the URL, so you save and restore the "view port"</li>
  <li><a href="http://drupal.org/project/leaflet_markercluster">Leaflet MarkerCluster</a>: makes large marker populations easier to navigate through animated clustering and drill-down capability</li>
  <li><a href="http://drupal.org/project/ip_geoloc">IP Geolocation Views & Maps</a>: adds a swag of cool features such as centering options, markers colour-coded by any field in your View, cross-highlighting between content and map, geocoding and reverse geocoding options.</li>
  <li><a href="https://www.drupal.org/node/1645460">Many more...</a></li>
</ul>

<hr>
<h2>The Drupal 8 version of Leaflet</h2>
In stable and usable version,
<ul>
  <li>embeds <a href="https://leafletjs.com/download.html" target="_blank">Leaflet Js library (version 1.4.0)</a>;</li>
  <li>provides Leaflet Map Formatter and Leaflet Map Views Integration with advanced functionalities and configurations;</li>
  <li>perfectly matches with the <a href="https://www.drupal.org/project/geofield" title="Geofield Map module" target="_blank">Geofield Map module</a> widget;</li>
</ul>
<br>
<strong>IMPORTANT!: Since 8.x-1.2 the Leaflet module itself contains the "Leaflet Markecluster" submodule</strong>, that integrates the <a href="https://github.com/Leaflet/Leaflet.markercluster" title="Leaflet Markercluster Js library" target="_blank">Leaflet Markercluster Js library (version 1.4.1)</a>.

It needs to be installed <a href="https://www.drupal.org/docs/develop/using-composer/using-composer-to-manage-drupal-site-dependencies" target="_blank">using Composer to manage Drupal site dependencies</a>, which will also download the required <a href="https://www.drupal.org/project/geofield" title="Geofield Module" target="_blank">Geofield Module</a> dependency and <a href="https://geophp.net" title="GeoPHP library">GeoPHP library</a>.
It means simply running the following command from your project root (where the main composer.json file is sited):

<b><code>$ composer require 'drupal/leaflet'</code></b>

Read the Installation and Use instructions in the Readme.md file for further details.

<hr>


Originally developed by <a href="http://thinkshout.com">ThinkShout</a> and <a href="http://drupal.org/user/108811">@pvhee</a> (from <a href="http://marzeelabs.org">Marzee Labs</a>) with lots of help from the <a href="http://drupal.org/node/1222714/committers">community</a>. <a href="https://drupal.org/user/404007">RdeBoer</a> of <a href="http://flink.com.au/">flink</a> started the Drupal 8 port. Please help out so that Leaflet remains at the cutting edge of the Drupal geo stack.