index.html
<!DOCTYPE html>
<html>
<head>
<meta charset=utf-8 />
<title>Show tooltips on hover</title>
<meta name='viewport' content='initial-scale=1,maximum-scale=1,user-scalable=no' />
<script src='https://api.mapbox.com/mapbox.js/v2.2.2/mapbox.js'></script>
<link href='https://api.mapbox.com/mapbox.js/v2.2.2/mapbox.css' rel='stylesheet' />
<style>
body { margin:0; padding:0; }
#map { position:absolute; top:0; bottom:0; width:100%; }
</style>
</head>
<body>
<div id='map'></div>
<script>
L.mapbox.accessToken = 'pk.eyJ1IjoibGFuZHBsYW5uZXIiLCJhIjoicUtlZGgwYyJ9.UFYz8MD4lI4kIzk9bjGFvg';
var map = L.mapbox.map('map', 'landplanner.f505d476')
.setView([39.12367, -76.81229], 9);
var myLayer = L.mapbox.featureLayer().addTo(map);
var geojson = {
type: 'FeatureCollection',
features: [{
type: 'Feature',
properties: {
title: 'Washington, D.C.',
'marker-color': '#f86767',
'marker-size': 'large',
'marker-symbol': 'star',
url: '//en.wikipedia.org/wiki/Washington,_D.C.',
description: '<img width="250px" src="https://www.whitehouse.gov/sites/default/files/image/whitehouse_historypg.jpg"/>'
},
geometry: {
type: 'Point',
coordinates: [-77.03201, 38.90065]
}
},
{
type: 'Feature',
properties: {
title: 'Baltimore, MD',
'marker-color': '#7ec9b1',
'marker-size': 'large',
'marker-symbol': 'star',
url: '//en.wikipedia.org/wiki/Baltimore',
description: '<img width="250px" src="//www.amillionlives.net/wp-content/uploads/2011/07/Baltimore-Attractions.jpg"/>'
},
geometry: {
type: 'Point',
coordinates: [-76.60767, 39.28755]
}
}]
};
myLayer.setGeoJSON(geojson);
myLayer.on('mouseover', function(e) {
e.layer.openPopup();
});
myLayer.on('mouseout', function(e) {
e.layer.closePopup();
});
</script>
</body>
</html>