Add Multiple Geometries from One GeoJSON Source

Render points, lines, and polygons from a single GeoJSON source using multiple layers.

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');

    const geojson = {
        type: 'FeatureCollection',
        features: [
            {
                type: 'Feature',
                geometry: { type: 'Polygon', coordinates: [[[10.5, 47.0], [12.5, 47.0], [12.5, 48.0], [10.5, 48.0], [10.5, 47.0]]] },
                properties: { type: 'region' }
            },
            {
                type: 'Feature',
                geometry: { type: 'LineString', coordinates: [[11.39085, 47.27574], [13.0550, 47.8095], [16.3738, 48.2082]] },
                properties: { type: 'route' }
            },
            {
                type: 'Feature',
                geometry: { type: 'Point', coordinates: [11.39085, 47.27574] },
                properties: { type: 'city', name: 'Innsbruck' }
            },
            {
                type: 'Feature',
                geometry: { type: 'Point', coordinates: [16.3738, 48.2082] },
                properties: { type: 'city', name: 'Vienna' }
            }
        ]
    };

    map.on('load', () => {
        map.addSource('mixed', { type: 'geojson', data: geojson });

        map.addLayer({ id: 'polygon', type: 'fill', source: 'mixed',
            filter: ['==', '$type', 'Polygon'],
            paint: { 'fill-color': '#3887be', 'fill-opacity': 0.2 }
        });

        map.addLayer({ id: 'polygon-outline', type: 'line', source: 'mixed',
            filter: ['==', '$type', 'Polygon'],
            paint: { 'line-color': '#3887be', 'line-width': 2 }
        });

        map.addLayer({ id: 'line', type: 'line', source: 'mixed',
            filter: ['==', '$type', 'LineString'],
            paint: { 'line-color': '#ee8a65', 'line-width': 3 }
        });

        map.addLayer({ id: 'points', type: 'circle', source: 'mixed',
            filter: ['==', '$type', 'Point'],
            paint: { 'circle-radius': 8, 'circle-color': '#56b881', 'circle-stroke-width': 2, 'circle-stroke-color': '#fff' }
        });
    });

<!DOCTYPE html>
<html lang="en">
<head>
    <title>Add Multiple Geometries from One GeoJSON Source – Maptoolkit Maps JS</title>
    <meta property="og:description" content="Render points, lines, and polygons from a single GeoJSON source using multiple layers." />
    <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');

    const geojson = {
        type: 'FeatureCollection',
        features: [
            {
                type: 'Feature',
                geometry: { type: 'Polygon', coordinates: [[[10.5, 47.0], [12.5, 47.0], [12.5, 48.0], [10.5, 48.0], [10.5, 47.0]]] },
                properties: { type: 'region' }
            },
            {
                type: 'Feature',
                geometry: { type: 'LineString', coordinates: [[11.39085, 47.27574], [13.0550, 47.8095], [16.3738, 48.2082]] },
                properties: { type: 'route' }
            },
            {
                type: 'Feature',
                geometry: { type: 'Point', coordinates: [11.39085, 47.27574] },
                properties: { type: 'city', name: 'Innsbruck' }
            },
            {
                type: 'Feature',
                geometry: { type: 'Point', coordinates: [16.3738, 48.2082] },
                properties: { type: 'city', name: 'Vienna' }
            }
        ]
    };

    map.on('load', () => {
        map.addSource('mixed', { type: 'geojson', data: geojson });

        map.addLayer({ id: 'polygon', type: 'fill', source: 'mixed',
            filter: ['==', '$type', 'Polygon'],
            paint: { 'fill-color': '#3887be', 'fill-opacity': 0.2 }
        });

        map.addLayer({ id: 'polygon-outline', type: 'line', source: 'mixed',
            filter: ['==', '$type', 'Polygon'],
            paint: { 'line-color': '#3887be', 'line-width': 2 }
        });

        map.addLayer({ id: 'line', type: 'line', source: 'mixed',
            filter: ['==', '$type', 'LineString'],
            paint: { 'line-color': '#ee8a65', 'line-width': 3 }
        });

        map.addLayer({ id: 'points', type: 'circle', source: 'mixed',
            filter: ['==', '$type', 'Point'],
            paint: { 'circle-radius': 8, 'circle-color': '#56b881', 'circle-stroke-width': 2, 'circle-stroke-color': '#fff' }
        });
    });
</script>
</body>
</html>

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