Add a GeoJSON polygon

Style a polygon with the fill layer type. See the example: https://docs.mapbox.com//mapbox-gl-js/example/geojson-polygon/

by jscastro76

HTML

<link rel="stylesheet" href="https://api.mapbox.com/mapbox-gl-js/v2.0.0/mapbox-gl.css">
<script src="https://api.mapbox.com/mapbox-gl-js/v1.11.1/mapbox-gl.js"></script>

<div id="map"></div>

CSS

body { margin: 0; padding: 0; }
	#map { position: absolute; top: 0; bottom: 0; width: 100%; }

JavaScript

mapboxgl.accessToken = 'PASTE HERE YOUR TOKEN';
    var map = new mapboxgl.Map({
        container: 'map',
        style: 'mapbox://styles/mapbox/streets-v11',
        center: [-114.000, 46.31881],
        zoom: 6
    });

    map.on('load', function () {
        map.addSource('fill', {
            'type': 'geojson',
            'data':...