Thüringen - 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/de/de-th-all-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 = [
        ['de-th-16074000-16074034', 10], ['de-th-16074000-16074076', 11],
        ['de-th-16074000-16074016', 12], ['de-th-16071000-16071034', 13],
        ['de-th-16071000-16071067', 14], ['de-th-16065000-16065054', 15],
        ['de-th-16065000-16065033', 16], ['de-th-16063000-16063014', 17],
        ['de-th-16071000-16071077', 18], ['de-th-16071000-16071004', 19],
        ['de-th-16070000-16070021', 20], ['de-th-16069000-16069002', 21],
        ['de-th-16069000-16069005', 22], ['de-th-16069000-16069012', 23],
        ['de-th-16077000-16077012', 24], ['de-th-16073000-16073111', 25],
        ['de-th-16073000-16073035', 26], ['de-th-16075000-16075061', 27],
        ['de-th-16075000-16075068', 28], ['de-th-16066000-16066042', 29],
        ['de-th-16066000-16066056', 30], ['de-th-16074000-16074057', 31],
        ['de-th-16074000-16074008', 32], ['de-th-16070000-16070025', 33],
        ['de-th-16070000-16070002', 34], ['de-th-16074000-16074003', 35],
        ['de-th-16074000-16074041', 36], ['de-th-16067000-16067087', 37],
        ['de-th-16070000-16070028', 38], ['de-th-16067000-16067081', 39],
        ['de-th-16066000-16066078', 40], ['de-th-16077000-16077039', 41],
        ['de-th-16063000-16063075', 42], ['de-th-16069000-16069019', 43],
        ['de-th-16062000-16062054', 44], ['de-th-16062000-16062008', 45],
        ['de-th-16070000-16070054', 46], ['de-th-16070000-16070041', 47],
        ['de-th-16066000-16066043', 48], ['de-th-16076000-16076062', 49],
        ['de-th-16076000-16076027', 50], ['de-th-16071000-16071074', 51],
        ['de-th-16071000-16071063', 52], ['de-th-16077000-16077041',...