<!DOCTYPE html>
<html>
<head>
<meta charset=utf-8 />
<title>Line Crossing the Date Line</title>
<meta name='viewport' content='width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no' />
<script src='//api.tiles.mapbox.com/mapbox.js/v1.4.0/mapbox.js'></script>
<link href='//api.tiles.mapbox.com/mapbox.js/v1.4.0/mapbox.css' rel='stylesheet' />
<!--[if lte IE 8]>
<link href='//api.tiles.mapbox.com/mapbox.js/v1.4.0/mapbox.ie.css' rel='stylesheet'>
<![endif]-->
<style>
body { margin:0; padding:0; }
#map { position:absolute; top:0; bottom:0; width:100%; }
</style>
</head>
<body>
<div id='map'></div>
<script type='text/javascript'>
var map = L.mapbox.map('map', 'examples.map-20v6611k')
.setView([37.9, -77], 6);
L.geoJson({
type: 'Feature',
geometry: {
type: 'LineString',
// the coordinate -233.9 is technically invalid but Leaflet
// permits it because it can imply the direction of wrapping -
// to wrap in a direction, you can add or subtract 360 from
// the desired end coordinate
coordinates: [[-77, 37.9], [-233.9, 36.5]]
},
properties: { }
}).addTo(map);
</script>