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/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><div id="map"></div>
<script>
var map = new trackasiagl.Map({
zoom: 1,
container: 'map',
style: 'https://maps.track-asia.com/styles/v1/streets.json?key=public_key'
});
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>