Multiple differently styled clusters

Show different types of markers in their own cluster types

<!DOCTYPE html>
<meta charset=utf-8 />
<title>Multiple differently styled clusters</title>
<meta name='viewport' content='initial-scale=1,maximum-scale=1,user-scalable=no' />
<script src=''></script>
<link href='' rel='stylesheet' />
  body { margin:0; padding:0; }
  #map { position:absolute; top:0; bottom:0; width:100%; }
<script src=''></script>
<link href='' rel='stylesheet' />
<link href='' rel='stylesheet' />

<div id='map'></div>

L.mapbox.accessToken = '<your access token here>';
// Here we don't use the second argument to map, since that would automatically
// load in non-clustered markers from the layer. Instead we add just the
// backing styleLayer, and then use the featureLayer only for its data.
var map ='map')
    .setView([38.9, -77], 13)

// Since featureLayer is an asynchronous method, we use the `.on('ready'`
// call to only use its marker data once we know it is actually loaded.
    .on('ready', function(e) {
    // create a new MarkerClusterGroup that will show special-colored
    // numbers to indicate the type of rail stations it contains
    function makeGroup(color) {
      return new L.MarkerClusterGroup({
        iconCreateFunction: function(cluster) {
          return new L.DivIcon({
            iconSize: [20, 20],
            html: '<div style="text-align:center;color:#fff;background:' +
            color + '">' + cluster.getChildCount() + '</div>'
    // create a marker cluster group for each type of rail station
    var groups = {
      red: makeGroup('red'),
      green: makeGroup('green'),
      orange: makeGroup('orange'),
      blue: makeGroup('blue'),
      yellow: makeGroup('yellow')
    }; {
      // add each rail station to its specific group.
to create your own custom map and use it in this example.
Use this example by copying its source into your own HTML page and replacing the Map ID with one of your own from your projects. Having trouble with JavaScript? Try out Codecademy or contact our support team.
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