Add an icon to the map

Add an icon to the map from an external URL and use it in a symbol layer.

<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8" />
<title>Add an icon to the map</title>
<meta name="viewport" content="initial-scale=1,maximum-scale=1,user-scalable=no" />
<script src="https://unpkg.com/[email protected]/dist/maplibre-gl.js"></script>
<link href="https://unpkg.com/[email protected]/dist/maplibre-gl.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>
var map = new maplibregl.Map({
container: 'map',
style:
'https://api.maptiler.com/maps/streets/style.json?key=get_your_own_OpIi9ZULNHzrESv6T2vL'
});
map.on('load', function () {
map.loadImage(
'https://upload.wikimedia.org/wikipedia/commons/7/7c/201408_cat.png',
function (error, image) {
if (error) throw error;
map.addImage('cat', image);
map.addSource('point', {
'type': 'geojson',
'data': {
'type': 'FeatureCollection',
'features': [
{
'type': 'Feature',
'geometry': {
'type': 'Point',
'coordinates': [0, 0]
}
}
]
}
});
map.addLayer({
'id': 'points',
'type': 'symbol',
'source': 'point',
'layout': {
'icon-image': 'cat',
'icon-size': 0.25
}
});
}
);
});
</script>
</body>
</html>