Texas - Highcharts Maps

Highcharts Maps demo

HTML

<script src="https://code.highcharts.com/maps/highmaps.js"></script>
<script src="https://code.highcharts.com/maps/modules/exporting.js"></script>

<div id="container"></div>

CSS

#container {
    height: 500px;
    min-width: 310px;
    max-width: 800px;
    margin: 0 auto;
}

.loading {
    margin-top: 10em;
    text-align: center;
    color: gray;
}

JavaScript

(async () => {

    const topology = await fetch(
        'https://code.highcharts.com/mapdata/countries/us/us-tx-all.topo.json'
    ).then(response => response.json());

    // Prepare demo data. The data is joined to map using value of 'hc-key'
    // property by default. See API docs for 'joinBy' for more info on linking
    // data and map.
    const data = [
        ['us-tx-179', 10], ['us-tx-393', 11], ['us-tx-311', 12],
        ['us-tx-131', 13], ['us-tx-297', 14], ['us-tx-289', 15],
        ['us-tx-225', 16], ['us-tx-279', 17], ['us-tx-017', 18],
        ['us-tx-419', 19], ['us-tx-405', 20], ['us-tx-463', 21],
        ['us-tx-325', 22], ['us-tx-067', 23], ['us-tx-075', 24],
        ['us-tx-501', 25], ['us-tx-445', 26], ['us-tx-507', 27],
        ['us-tx-051', 28], ['us-tx-331', 29], ['us-tx-159', 30],
        ['us-tx-223', 31], ['us-tx-203', 32], ['us-tx-423', 33],
        ['us-tx-401', 34], ['us-tx-355', 35], ['us-tx-165', 36],
        ['us-tx-125', 37], ['us-tx-345', 38], ['us-tx-155', 39],
        ['us-tx-101', 40], ['us-tx-461', 41], ['us-tx-329', 42],
        ['us-tx-369', 43], ['us-tx-117', 44], ['us-tx-359', 45],
        ['us-tx-109', 46], ['us-tx-243', 47], ['us-tx-079', 48],
        ['us-tx-377', 49], ['us-tx-365', 50], ['us-tx-471', 51],
        ['us-tx-339', 52], ['us-tx-201', 53], ['us-tx-157', 54],
        ['us-tx-247', 55], ['us-tx-505', 56], ['us-tx-239', 57],
        ['us-tx-481', 58], ['us-tx-451', 59], ['us-tx-095', 60],
        ['us-tx-361', 61], ['us-tx-309', 62], ['us-tx-217', 63],
        ['us-tx-153', 64], ['us-tx-189', 65], ['us-tx-219', 66],
        ['us-tx-303', 67], ['us-tx-483', 68], ['us-tx-107', 69],
        ['us-tx-211', 70], ['us-tx-001', 71], ['us-tx-151', 72],
        ['us-tx-253', 73], ['us-tx-087', 74], ['us-tx-199', 75],
        ['us-tx-457', 76], ['us-tx-347', 77], ['us-tx-495', 78],
        ['us-tx-283', 79], ['us-tx-383', 80], ['us-tx-173', 81],
        ['us-tx-123', 82], ['us-tx-255', 83], ['us-tx-285', 84],
      ...