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malwoodsantoro/index.html

Last active March 4, 2022 05:23
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Place a popup on geolocate
Raw
index.html
<!DOCTYPE html>
<html>
<head>
<meta charset='utf-8' />
<title></title>
<meta name='viewport' content='initial-scale=1,maximum-scale=1,user-scalable=no' />
<script src='https://api.tiles.mapbox.com/mapbox-gl-js/v0.37.0/mapbox-gl.js'></script>
<link href='https://api.tiles.mapbox.com/mapbox-gl-js/v0.37.0/mapbox-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>
mapboxgl.accessToken = 'pk.eyJ1IjoibWFsLXdvb2QiLCJhIjoiY2oyZ2t2em50MDAyMzJ3cnltMDFhb2NzdiJ9.X-D4Wvo5E5QxeP7K_I3O8w';
var map = new mapboxgl.Map({
container: 'map',
style: 'mapbox://styles/mal-wood/cjflnnvlq03ny2sqm5r41jbn5',
center: [-96, 37.8],
zoom: 3 //
});
var geolocator = new mapboxgl.GeolocateControl();
map.addControl(geolocator);
geolocator.on('geolocate', function(e){
map.addSource('single-point', {
"type": "geojson",
"data": {
"type": "FeatureCollection",
"features": [{
"type": "Feature",
"geometry": {
"type": "Point",
"coordinates": [e.coords.longitude, e.coords.latitude]
},
}]
}
});
map.addLayer({
"id": "point",
"source": "single-point",
"type": "circle",
"paint": {
"circle-radius": 10,
"circle-color": "#007cbf"
}
});
var fill = map.queryRenderedFeatures([e.coords.longitude, e.coords.latitude], {layers:['california-counties']})
new mapboxgl.Popup()
.setLngLat([e.coords.longitude, e.coords.latitude])
.setHTML('You are in ' + fill[0].properties.name + ' County')
.addTo(map);
});
</script>
</body>
</html>
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