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andrewharvey/index.html

Forked from danswick/index.html
Last active January 10, 2018 02:53
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Mapbox GL JS Symbol Bounce
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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/v0.12.2/mapbox-gl.js'></script>
<link href='https://api.tiles.mapbox.com/mapbox-gl-js/v0.12.2/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.eyJ1IjoiZGFuc3dpY2siLCJhIjoiY2l1dTUzcmgxMDJ0djJ0b2VhY2sxNXBiMyJ9.25Qs4HNEkHubd4_Awbd8Og';
var map = new mapboxgl.Map({
container: 'map',
style: 'mapbox://styles/mapbox/streets-v8',
center: [0, 0],
zoom: 2
});
var framesPerSecond = 15;
var initialTranslate = 0;
var translate = initialTranslate;
var maxTranslate = 30;
map.on('load', function () {
// Add a source and layer displaying a point which will be animated in a circle.
map.addSource('point', {
"type": "geojson",
"data": {
"type": "Point",
"coordinates": [
0, 0
]
}
});
map.addLayer({
"id": "point",
"source": "point",
"type": "circle",
"paint": {
"circle-radius": 10,
"circle-translate": [0, initialTranslate],
"circle-translate-transition": {duration: 0},
"circle-color": "#007cbf"
}
});
function animateMarker(timestamp) {
setTimeout(function(){
requestAnimationFrame(animateMarker);
translate += 2;
map.setPaintProperty('point', 'circle-translate', [0, translate]);
}, 1000 / framesPerSecond);
}
// Start the animation.
animateMarker(0);
});
</script>
</body>
</html>
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