Draw GeoJSON Points

Add a GeoJSON point source and render it as a circle layer.

const API_KEY = 'toursprung';

    const map = new maptoolkit.Map({
        container: 'map',
        style: `https://static.maptoolkit.net/styles/toursprung/terrain.json?api_key=${API_KEY}`,
        center: [12.0, 47.5],
        zoom: 7,
        attributionControl: { compact: false }
    });

    map.addControl(new maptoolkit.NavigationControl(), 'top-right');

    map.on('load', () => {
        map.addSource('cities', {
            type: 'geojson',
            data: {
                type: 'FeatureCollection',
                features: [
                    { type: 'Feature', geometry: { type: 'Point', coordinates: [11.39085, 47.27574] }, properties: { name: 'Innsbruck' } },
                    { type: 'Feature', geometry: { type: 'Point', coordinates: [16.3738, 48.2082] }, properties: { name: 'Vienna' } },
                    { type: 'Feature', geometry: { type: 'Point', coordinates: [13.0550, 47.8095] }, properties: { name: 'Salzburg' } },
                    { type: 'Feature', geometry: { type: 'Point', coordinates: [15.4395, 47.0707] }, properties: { name: 'Graz' } },
                    { type: 'Feature', geometry: { type: 'Point', coordinates: [11.576, 48.1374] }, properties: { name: 'Munich' } },
                    { type: 'Feature', geometry: { type: 'Point', coordinates: [8.5417, 47.3769] }, properties: { name: 'Zurich' } }
                ]
            }
        });

        map.addLayer({
            id: 'cities',
            type: 'circle',
            source: 'cities',
            paint: {
                'circle-radius': 8,
                'circle-color': '#3887be',
                'circle-stroke-width': 2,
                'circle-stroke-color': '#fff'
            }
        });
    });

<!DOCTYPE html>
<html lang="en">
<head>
    <title>Draw GeoJSON Points – Maptoolkit Maps JS</title>
    <meta property="og:description" content="Add a GeoJSON point source and render it as a circle layer." />
    <meta charset="utf-8">
    <meta name="viewport" content="width=device-width, initial-scale=1">
    <script src="https://unpkg.com/@maptoolkit/maps@11.0.0-beta.2/dist/maptoolkit.js"></script>
    <link rel="stylesheet" href="https://unpkg.com/@maptoolkit/maps@11.0.0-beta.2/dist/maptoolkit.css" />
    <style>
        html, body { width: 100%; height: 100%; margin: 0; padding: 0; }
        #map { width: 100%; height: 100%; }
    </style>
</head>
<body>
<div id="map"></div>
<script>
    const API_KEY = 'toursprung';

    const map = new maptoolkit.Map({
        container: 'map',
        style: `https://static.maptoolkit.net/styles/toursprung/terrain.json?api_key=${API_KEY}`,
        center: [12.0, 47.5],
        zoom: 7,
        attributionControl: { compact: false }
    });

    map.addControl(new maptoolkit.NavigationControl(), 'top-right');

    map.on('load', () => {
        map.addSource('cities', {
            type: 'geojson',
            data: {
                type: 'FeatureCollection',
                features: [
                    { type: 'Feature', geometry: { type: 'Point', coordinates: [11.39085, 47.27574] }, properties: { name: 'Innsbruck' } },
                    { type: 'Feature', geometry: { type: 'Point', coordinates: [16.3738, 48.2082] }, properties: { name: 'Vienna' } },
                    { type: 'Feature', geometry: { type: 'Point', coordinates: [13.0550, 47.8095] }, properties: { name: 'Salzburg' } },
                    { type: 'Feature', geometry: { type: 'Point', coordinates: [15.4395, 47.0707] }, properties: { name: 'Graz' } },
                    { type: 'Feature', geometry: { type: 'Point', coordinates: [11.576, 48.1374] }, properties: { name: 'Munich' } },
                    { type: 'Feature', geometry: { type: 'Point', coordinates: [8.5417, 47.3769] }, properties: { name: 'Zurich' } }
                ]
            }
        });

        map.addLayer({
            id: 'cities',
            type: 'circle',
            source: 'cities',
            paint: {
                'circle-radius': 8,
                'circle-color': '#3887be',
                'circle-stroke-width': 2,
                'circle-stroke-color': '#fff'
            }
        });
    });
</script>
</body>
</html>

Draw a Circle Extrude Polygons for 3D Indoor Mapping