TrackAsiaTrackAsia GL JS DocsExamplesGet coordinates of the mouse pointer

Get coordinates of the mouse pointer

Show mouse position on hover with pixel and latitude and longitude coordinates.

<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8" />
<title>Get coordinates of the mouse pointer</title>
<meta name="viewport" content="initial-scale=1,maximum-scale=1,user-scalable=no" />
<script src="https://unpkg.com/trackasia-gl@1.0.5/dist/trackasia-gl.js"></script>
<link href="https://unpkg.com/trackasia-gl@1.0.5/dist/trackasia-gl.css" rel="stylesheet" />
<style>
body { margin: 0; padding: 0; }
#map { position: absolute; top: 0; bottom: 0; width: 100%; }
</style>
</head>
<body>
<style type="text/css">
#info {
display: block;
position: relative;
margin: 0px auto;
width: 50%;
padding: 10px;
border: none;
border-radius: 3px;
font-size: 12px;
text-align: center;
color: #222;
background: #fff;
}
</style>
<div id="map"></div>
<pre id="info"></pre>
<script>
var map = new trackasiagl.Map({
container: 'map', // container id
style: 'https://maps.track-asia.com/styles/v1/streets.json?key=public_key',
center: {"lat":10.762622,"lng":106.660172}, // starting position
zoom: 9 // starting zoom
});
map.on('mousemove', function (e) {
document.getElementById('info').innerHTML =
// e.point is the x, y coordinates of the mousemove event relative
// to the top-left corner of the map
JSON.stringify(e.point) +
'<br />' +
// e.lngLat is the longitude, latitude geographical position of the event
JSON.stringify(e.lngLat.wrap());
});
</script>
</body>
</html>