Legacy
Mapbox.js is no longer in active development. To learn more about our newer mapping tools see Mapbox GL JS.
Filtering markers
Show a different set of markers based on user interaction.
<!DOCTYPE html>
<html>
<head>
<meta charset=utf-8 />
<title>Filtering markers</title>
<meta name='viewport' content='initial-scale=1,maximum-scale=1,user-scalable=no' />
<script src='https://api.mapbox.com/mapbox.js/v3.3.1/mapbox.js'></script>
<link href='https://api.mapbox.com/mapbox.js/v3.3.1/mapbox.css' rel='stylesheet' />
<style>
body { margin:0; padding:0; }
#map { position:absolute; top:0; bottom:0; width:100%; }
</style>
</head>
<body>
<style>
.menu-ui {
background:#fff;
position:absolute;
top:10px;right:10px;
z-index:1;
border-radius:3px;
width:120px;
border:1px solid rgba(0,0,0,0.4);
}
.menu-ui a {
font-size:13px;
color:#404040;
display:block;
margin:0;padding:0;
padding:10px;
text-decoration:none;
border-bottom:1px solid rgba(0,0,0,0.25);
text-align:center;
}
.menu-ui a:first-child {
border-radius:3px 3px 0 0;
}
.menu-ui a:last-child {
border:none;
border-radius:0 0 3px 3px;
}
.menu-ui a:hover {
background:#f8f8f8;
color:#404040;
}
.menu-ui a.active,
.menu-ui a.active:hover {
background:#3887BE;
color:#FFF;
}
</style>
<nav id='menu-ui' class='menu-ui'>
<a href='#' class='active' id='filter-all'>All taquerias</a>
<a href='#' id='filter-beer'>Great margaritas</a>
</nav>
<div id='map'></div>
<script>
L.mapbox.accessToken = '<your access token here>';
var map = L.mapbox.map('map')
.setView([37.77396, -122.4366], 12)
.addLayer(L.mapbox.styleLayer('mapbox://styles/mapbox/streets-v11'));
var myFeatureLayer = L.mapbox.featureLayer('/mapbox.js/assets/data/sf_locations.geojson')
.addTo(map);
var food = document.getElementById('filter-beer');
var all = document.getElementById('filter-all');
food.onclick = function(e) {
all.className = '';
this.className = 'active';
// The setFilter function takes a GeoJSON feature object
// and returns true to show it or false to hide it.
myFeatureLayer.setFilter(function(f) {
return f.properties['marker-symbol'] === 'bar';
});
return false;
};
all.onclick = function() {
food.className = '';
this.className = 'active';
myFeatureLayer.setFilter(function(f) {
// Returning true for all markers shows everything.
return true;
});
return false;
};
</script>
Get a free Mapbox account 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.