<!DOCTYPE html>
<html>
<head>
<meta charset='utf-8' />
<title>Show Polygons</title>
<meta name='viewport' content='initial-scale=1,maximum-scale=1,user-scalable=no' />
<script src='https://api.mapbox.com/mapbox-gl-js/v1.8.0/mapbox-gl.js'></script>
<link href='https://api.mapbox.com/mapbox-gl-js/v1.8.0/mapbox-gl.css' rel='stylesheet' />

<script src='https://api.mapbox.com/mapbox-gl-js/plugins/mapbox-gl-draw/v1.0.0/mapbox-gl-draw.js'></script>
<link rel='stylesheet' href='https://api.mapbox.com/mapbox-gl-js/plugins/mapbox-gl-draw/v1.0.0/mapbox-gl-draw.css' type='text/css' />
<style>
            body { margin:0px; padding:0px; }
            #map { position:absolute; top:0px; bottom:0px; width:100%; }
        </style>
</head>
<body>
<div id='map'></div>
<script>
            //Add your LocationIQ Maps Access Token here (not the API token!)
            locationiqKey = 'pk.a5c3fbf2119bfb2275b62eddbccd76b3';
            //Define the map and configure the map's theme
            var map = new mapboxgl.Map({
                container: 'map',
                attributionControl: false, //need this to show a compact attribution icon (i) instead of the whole text
                style: 'https://tiles.locationiq.com/v3/streets/vector.json?key='+locationiqKey,
                zoom: 12,
                center: [-122.42, 37.779]
            });
            
            map.on('load', function () {
                
                map.addLayer({
                    'id': 'maine',
                    'type': 'fill',
                    'source': {
                        'type': 'geojson',
                        'data': {
                            'type': 'Feature',
                            'geometry': {
                                'type': 'Polygon',
                                'coordinates': [[
                                    [-122.4775065, 37.7882933],
                                    [-122.4752749, 37.7500271],
                                    [-122.4442042, 37.7357740],
                                    [-122.4055804, 37.7363170],
                                    [-122.3932208, 37.7570848],
                                    [-122.3909033, 37.7881577],
                                    [-122.4775065, 37.7882933]
                                ]]
                            }
                        }
                    },
                    'layout': {},
                    'paint': {
                        'fill-color': '#D20C0C',
                        'fill-opacity': 0.5
                    }
                });
            });

        </script>
</body>
</html>