Utgangspunkt: Get coordinates of the mouse pointer.
Dokumentasjon fra Mapbox API:
<!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' />
<link href="https://api.mapbox.com/mapbox-gl-js/v3.9.4/mapbox-gl.css" rel="stylesheet">
<script src="https://api.mapbox.com/mapbox-gl-js/v3.9.4/mapbox-gl.js"></script>
<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>
mapboxgl.accessToken = 'pk.eyJ1Ijoic3ZlcnJlc3QiLCJhIjoiY2l1Y2VqcmRzMDAxMTJ0cGl6c3ZteGozMyJ9.ieY0kEubUisIWVVwjZiuBg';
var map = new mapboxgl.Map({
container: 'map', // container id
style: 'mapbox://styles/mapbox/streets-v11',
center: [-74.50, 40], // 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());
console.log("lngLat: " + e.lngLat);
console.log("point: " + e.point);
console.log("bilde_x: " + e.point.x + " bilde_y: " + e.point.y);
});
</script>
</body>
</html>
NTNU 11.02.2025 Sverre Stikbakke