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<html>
<head>
<script src="https://unpkg.com/deck.gl@^8.4.0/dist.min.js"></script>
<script src="https://unpkg.com/@deck.gl/carto@^8.4.0/dist.min.js"></script>
<script src="https://libs.cartocdn.com/mapbox-gl/v1.13.0/mapbox-gl.js"></script>
<link href="https://libs.cartocdn.com/mapbox-gl/v1.13.0/mapbox-gl.css" rel="stylesheet" />
</head>
<body style="margin: 0; padding: 0;">
<div id="map" style="width: 100vw; height: 100vh"></div>
</body>
<script type="text/javascript">
const material = {
ambient: 0.2,
diffuse: 0.6,
shininess: 32,
specularColor: [232, 232, 247]
};
const lightingEffect = new deck.LightingEffect({
light1: new deck.AmbientLight({
color: [255, 255, 255],
intensity: 1.0
}),
light2: new deck.DirectionalLight({
color: [255, 255, 255],
intensity: 2.0,
direction: [-1, -2, -3],
_shadow: true
})
});
lightingEffect.shadowColor = [0, 0, 0, 0.3];
const theme = {
buildingColor: [232, 232, 247],
material,
effects: [lightingEffect]
};
async function initialize() {
deck.carto.setDefaultCredentials({
username: 'public',
apiKey: 'default_public',
});
const deckgl = new deck.DeckGL({
container: 'map',
mapStyle: 'https://basemaps.cartocdn.com/gl/positron-nolabels-gl-style/style.json',
initialViewState: {
longitude: -74.012,
latitude: 40.705,
zoom: 14.5,
pitch: 40,
bearing: 0
},
controller: true,
layers: [
// This is only needed when using shadow effects
new deck.PolygonLayer({
id: 'ground-layer',
data: [[[-74.0, 40.7], [-74.02, 40.7], [-74.02, 40.72], [-74.0, 40.72]]],
getPolygon: f => f,
stroked: false,
getFillColor: [0, 0, 0, 0]
}),
new deck.carto.CartoSQLLayer({
id: 'buildings-layer',
data: 'SELECT the_geom_webmercator, height FROM lower_manhattan_buildings',
extruded: true,
getElevation: f => f.properties.height,
getFillColor: theme.buildingColor
})
],
effects: theme.effects
});
}
initialize();
</script>
</html>
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