Schleswig-Holstein - 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-sh-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-sh-01056000-01056025', 10], ['de-sh-01051000-01051034', 11],
        ['de-sh-01054000-01054108', 12], ['de-sh-01054000-01054091', 13],
        ['de-sh-01054000-01054103', 14], ['de-sh-01059000-01059075', 15],
        ['de-sh-01054000-01054039', 16], ['de-sh-01054000-01054074', 17],
        ['de-sh-01059000-01059047', 18], ['de-sh-01058000-01058136', 19],
        ['de-sh-01054000-01054095', 20], ['de-sh-01062000-01062051', 21],
        ['de-sh-01058000-01058078', 22], ['de-sh-01060000-01060019', 23],
        ['de-sh-01056000-01056041', 24], ['de-sh-01060000-01060038', 25],
        ['de-sh-01058000-01058111', 26], ['de-sh-01058000-01058081', 27],
        ['de-sh-01055000-01055027', 28], ['de-sh-01055000-01055006', 29],
        ['de-sh-01058000-01058162', 30], ['de-sh-01059000-01059165', 31],
        ['de-sh-01053000-01053003', 32], ['de-sh-01061000-01061031', 33],
        ['de-sh-01061000-01061043', 34], ['de-sh-01053000-01053136', 35],
        ['de-sh-01058000-01058072', 36], ['de-sh-01058000-01058157', 37],
        ['de-sh-01058000-01058037', 38], ['de-sh-01054000-01054072', 39],
        ['de-sh-01054000-01054085', 40], ['de-sh-01061000-01061101', 41],
        ['de-sh-01060000-01060007', 42], ['de-sh-01059000-01059063', 43],
        ['de-sh-01057000-01057023', 44], ['de-sh-01058000-01058140', 45],
        ['de-sh-01059000-01059179', 46], ['de-sh-01059000-01059149', 47],
        ['de-sh-01058000-01058112', 48], ['de-sh-01058000-01058054', 49],
        ['de-sh-01057000-01057009', 50], ['de-sh-01059000-01059070', 51],
        ['de-sh-01051000-01051129', 52], ['de-sh-01054000-01054138',...