1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
|
<html>
<head>
<script src="https://unpkg.com/deck.gl@^8.7.0/dist.min.js"></script>
<script src="https://unpkg.com/@deck.gl/carto@^8.7.0/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; background-color: #212121;">
<div id="map" style="width: 100vw; height: 100vh"></div>
</body>
<script type="text/javascript">
async function initialize() {
deck.carto.setDefaultCredentials({
username: 'public',
apiKey: 'default_public',
apiVersion: deck.carto.API_VERSIONS.V2,
});
// Fetch Data from CARTO
// Notice that you can use any Deck.gl layer with CARTO datasets getting GeoJSON data from CARTO's API.
const url = 'https://public.carto.com/api/v2/sql?q=SELECT the_geom, scalerank FROM airports_to_london WHERE scalerank > 7&format=geojson';
const geojsonData = await fetch(url).then(response => response.json());
// Create Deck.GL map
const deckgl = new deck.DeckGL({
container: 'map',
mapStyle: deck.carto.BASEMAP.DARK_MATTER,
initialViewState: {
latitude: 30,
longitude: 10,
zoom: 1,
pitch: 30
},
controller: true,
layers: [
new deck.ArcLayer({
id: 'arc-layer',
data: geojsonData.features,
getSourcePosition: f => [-0.4531566, 51.4709959], // London
getTargetPosition: f => f.geometry.coordinates,
getSourceColor: [0, 128, 200],
getTargetColor: [200, 0, 80],
getWidth: 1
})
]
});
}
initialize();
</script>
</html>
|
