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segheysens/weathermap.html

Created October 22, 2018 14:38
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Mapbox Animated Layer Example - Weather Map
Raw
weathermap.html
<!DOCTYPE html>
<html>
<head>
<meta charset='utf-8' />
<title>Animate a series of images</title>
<meta name='viewport' content='initial-scale=1,maximum-scale=1,user-scalable=no' />
<script src='https://api.tiles.mapbox.com/mapbox-gl-js/v0.50.0/mapbox-gl.js'></script>
<link href='https://api.tiles.mapbox.com/mapbox-gl-js/v0.50.0/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.eyJ1Ijoic2dtYXBib3giLCJhIjoiY2ptNmc5bnVwMTdqYjNwbWpjNWg1YjdxOCJ9.jMM2W3a_q6j7YtgiG6QxgA';
var map = new mapboxgl.Map({
container: 'map',
style: 'mapbox://styles/mapbox/dark-v9',
maxZoom: 5.99,
minZoom: 4,
zoom: 5,
center: [-75.789, 41.874]
});
var frameCount = 5;
var currentImage = 0;
function getPath() {
return "https://www.mapbox.com/mapbox-gl-js/assets/radar" + currentImage + ".gif";
}
map.on('load', function() {
map.addSource("radar", {
type: "image",
url: getPath(),
coordinates: [
[-80.425, 46.437],
[-71.516, 46.437],
[-71.516, 37.936],
[-80.425, 37.936]
]
});
map.addLayer({
id: "radar-layer",
"type": "raster",
"source": "radar",
"paint": {
"raster-fade-duration": 0
}
});
setInterval(function() {
currentImage = (currentImage + 1) % frameCount;
map.getSource("radar").updateImage({ url: getPath() });
}, 200);
});
</script>
</body>
</html>
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