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October 25, 2018 19:57
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moving ocean
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<!DOCTYPE html> | |
<html> | |
<head> | |
<title>Ocean bathymetry | CARTO</title> | |
<meta name="viewport" content="width=device-width, initial-scale=1.0"> | |
<meta charset="UTF-8"> | |
<!-- Include CARTO VL JS --> | |
<script src="https://libs.cartocdn.com/carto-vl/v0.9.1/carto-vl.min.js"></script> | |
<!-- Include Mapbox GL JS --> | |
<script src="https://libs.cartocdn.com/mapbox-gl/v0.48.0-carto1/mapbox-gl.js"></script> | |
<!-- Include Mapbox GL CSS --> | |
<link href="https://libs.cartocdn.com/mapbox-gl/v0.48.0-carto1/mapbox-gl.css" rel="stylesheet" /> | |
<link href="https://carto.com/developers/carto-vl/examples/maps/style.css" rel="stylesheet"> | |
</head> | |
<body> | |
<div id="map"></div> | |
<aside class="toolbox"> | |
<div class="box"> | |
<header> | |
<h1>Ocean bathymetry</h1> | |
</header> | |
<section> | |
<p class="description open-sans">Since the ocean is forever active, and moving, we wanted to demonstrate how we could animate the points to give that sense of movement</p> | |
</section> | |
<footer class="js-footer"></footer> | |
</div> | |
</aside> | |
<div id="loader"> | |
<div class="CDB-LoaderIcon CDB-LoaderIcon--big"> | |
<svg class="CDB-LoaderIcon-spinner" viewBox="0 0 50 50"> | |
<circle class="CDB-LoaderIcon-path" cx="25" cy="25" r="20" fill="none"></circle> | |
</svg> | |
</div> | |
</div> | |
<script> | |
const map = new mapboxgl.Map({ | |
container: 'map', | |
style: carto.basemaps.darkmatter, | |
center: [-20, 20], | |
zoom: 2, | |
scrollZoom: false, | |
}); | |
const nav = new mapboxgl.NavigationControl({ | |
showCompass: false | |
}); | |
map.addControl(nav, 'top-left'); | |
// Define user | |
carto.setDefaultAuth({ | |
username: 'cartovl', | |
apiKey: 'default_public' | |
}); | |
// Define layer | |
const source = new carto.source.Dataset('bathy_points'); | |
const viz = new carto.Viz(` | |
@speed : 3*now()+$dn | |
width: 5 | |
color: ramp(linear($dn,0,255),teal) | |
filter: sin(@speed)*0.5+0.5 | |
strokeWidth: 0 | |
`); | |
const layer = new carto.Layer('layer', source, viz); | |
layer.addTo(map, 'watername_ocean'); | |
layer.on('loaded', hideLoader); | |
function hideLoader() { | |
document.getElementById('loader').style.opacity = '0'; | |
} | |
</script> | |
</body> | |
</html> |
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