Examples
Layers (32)
Display buildings in 3DExtrude polygons for 3D indoor mappingAdd a 3D modelAdjust a layer's opacityAnimate a lineAnimate a series of imagesAnimate a pointChange building color based on zoom levelChange the case of labelsDisplay HTML clusters with custom propertiesCreate and style clustersChange a layer's color with buttonsAdd a custom style layerStyle circles with a data-driven propertyStyle lines with a data-driven propertyDisplay and style rich text labelsUse a fallback imageAdd a pattern to a polygonAdd a new layer below labelsAdd a GeoJSON lineDraw GeoJSON pointsAdd hillshadingCreate a heatmap layerCreate a gradient line using an expressionAdd multiple geometries from one GeoJSON sourceStyle ocean depth dataShow and hide layersUpdate a choropleth layer by zoom levelChange worldview of administrative boundariesVariable label placementVisualize population densityAdd a GeoJSON polygon

Add custom icons with Markers

Use Marker to add custom icons to your map.

<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8" />
<title>Add custom icons with Markers</title>
<meta name="viewport" content="initial-scale=1,maximum-scale=1,user-scalable=no" />
<script src="https://api.mapbox.com/mapbox-gl-js/v1.6.1/mapbox-gl.js"></script>
<link href="https://api.mapbox.com/mapbox-gl-js/v1.6.1/mapbox-gl.css" rel="stylesheet" />
<style>
body { margin: 0; padding: 0; }
#map { position: absolute; top: 0; bottom: 0; width: 100%; };
</style>
</head>
<body>
<style>
.marker {
display: block;
border: none;
border-radius: 50%;
cursor: pointer;
padding: 0;
}
</style>
<div id="map"></div>
<script>
mapboxgl.accessToken = '<your access token here>';
var geojson = {
'type': 'FeatureCollection',
'features': [
{
'type': 'Feature',
'properties': {
'message': 'Foo',
'iconSize': [60, 60]
},
'geometry': {
'type': 'Point',
'coordinates': [-66.324462890625, -16.024695711685304]
}
},
{
'type': 'Feature',
'properties': {
'message': 'Bar',
'iconSize': [50, 50]
},
'geometry': {
'type': 'Point',
'coordinates': [-61.2158203125, -15.97189158092897]
}
},
{
'type': 'Feature',
'properties': {
'message': 'Baz',
'iconSize': [40, 40]
},
'geometry': {
'type': 'Point',
'coordinates': [-63.29223632812499, -18.28151823530889]
}
}
]
};
var map = new mapboxgl.Map({
container: 'map',
style: 'mapbox://styles/mapbox/streets-v11',
center: [-65.017, -16.457],
zoom: 5
});
// add markers to map
geojson.features.forEach(function(marker) {
// create a DOM element for the marker
var el = document.createElement('div');
el.className = 'marker';
el.style.backgroundImage =
'url(https://placekitten.com/g/' +
marker.properties.iconSize.join('/') +
'/)';
el.style.width = marker.properties.iconSize[0] + 'px';
el.style.height = marker.properties.iconSize[1] + 'px';
el.addEventListener('click', function() {
window.alert(marker.properties.message);
});
// add marker to map
new mapboxgl.Marker(el)
.setLngLat(marker.geometry.coordinates)
.addTo(map);
});
</script>
</body>
</html>
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