Create a wind particle animation | Mapbox GL JS (original) (raw)

<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>Create a wind particle animation</title>
<meta name="viewport" content="initial-scale=1,maximum-scale=1,user-scalable=no">
<link href="https://api.mapbox.com/mapbox-gl-js/v3.12.0/mapbox-gl.css" rel="stylesheet">
<script src="https://api.mapbox.com/mapbox-gl-js/v3.12.0/mapbox-gl.js"></script>
<style>
body { margin: 0; padding: 0; }
#map { position: absolute; top: 0; bottom: 0; width: 100%; }
</style>
</head>
<body>
<div id="map"></div>
<script>
    // TO MAKE THE MAP APPEAR YOU MUST
    // ADD YOUR ACCESS TOKEN FROM
    // https://account.mapbox.com
    mapboxgl.accessToken = 'YOUR_MAPBOX_ACCESS_TOKEN';
    const map = new mapboxgl.Map({
        container: 'map',
        maxZoom: 2,
        minZoom: 2,
        zoom: 2,
        center: [-28, 47],
        // Choose from Mapbox's core styles, or make your own style with Mapbox Studio
        style: 'mapbox://styles/mapbox/dark-v11'
    });

    map.on('load', () => {
        map.addSource('raster-array-source', {
            'type': 'raster-array',
            'url': 'mapbox://rasterarrayexamples.gfs-winds',
            'tileSize': 512
        });
        map.addLayer({
            'id': 'wind-layer',
            'type': 'raster-particle',
            'source': 'raster-array-source',
            'source-layer': '10winds',
            'paint': {
                'raster-particle-speed-factor': 0.4,
                'raster-particle-fade-opacity-factor': 0.9,
                'raster-particle-reset-rate-factor': 0.4,
                'raster-particle-count': 4000,
                'raster-particle-max-speed': 40,
                'raster-particle-color': [
                    'interpolate',
                    ['linear'],
                    ['raster-particle-speed'],
                    1.5,
                    'rgba(134,163,171,256)',
                    2.5,
                    'rgba(126,152,188,256)',
                    4.12,
                    'rgba(110,143,208,256)',
                    4.63,
                    'rgba(110,143,208,256)',
                    6.17,
                    'rgba(15,147,167,256)',
                    7.72,
                    'rgba(15,147,167,256)',
                    9.26,
                    'rgba(57,163,57,256)',
                    10.29,
                    'rgba(57,163,57,256)',
                    11.83,
                    'rgba(194,134,62,256)',
                    13.37,
                    'rgba(194,134,63,256)',
                    14.92,
                    'rgba(200,66,13,256)',
                    16.46,
                    'rgba(200,66,13,256)',
                    18.0,
                    'rgba(210,0,50,256)',
                    20.06,
                    'rgba(215,0,50,256)',
                    21.6,
                    'rgba(175,80,136,256)',
                    23.66,
                    'rgba(175,80,136,256)',
                    25.21,
                    'rgba(117,74,147,256)',
                    27.78,
                    'rgba(117,74,147,256)',
                    29.32,
                    'rgba(68,105,141,256)',
                    31.89,
                    'rgba(68,105,141,256)',
                    33.44,
                    'rgba(194,251,119,256)',
                    42.18,
                    'rgba(194,251,119,256)',
                    43.72,
                    'rgba(241,255,109,256)',
                    48.87,
                    'rgba(241,255,109,256)',
                    50.41,
                    'rgba(256,256,256,256)',
                    57.61,
                    'rgba(256,256,256,256)',
                    59.16,
                    'rgba(0,256,256,256)',
                    68.93,
                    'rgba(0,256,256,256)',
                    69.44,
                    'rgba(256,37,256,256)'
                ]
            }
        });
    });
</script>

</body>
</html>