Rheinland-Pfalz - 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-rp-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-rp-07337000-07337072', 10], ['de-rp-07138000-07138077', 11],
        ['de-rp-07335000-07335048', 12], ['de-rp-07336000-07336066', 13],
        ['de-rp-07336000-07336025', 14], ['de-rp-07141000-07141072', 15],
        ['de-rp-07235000-07235125', 16], ['de-rp-07235000-07235026', 17],
        ['de-rp-07143000-07143037', 18], ['de-rp-07340000-07340011', 19],
        ['de-rp-07132000-07132050', 20], ['de-rp-07132000-07132034', 21],
        ['de-rp-07235000-07235100', 22], ['de-rp-07235000-07235072', 23],
        ['de-rp-07141000-07141069', 24], ['de-rp-07337000-07337071', 25],
        ['de-rp-07131000-07131210', 26], ['de-rp-07137000-07137008', 27],
        ['de-rp-07318000-07318000', 28], ['de-rp-07338000-07338023', 29],
        ['de-rp-07143000-07143081', 30], ['de-rp-07143000-07143012', 31],
        ['de-rp-07143000-07143018', 32], ['de-rp-07143000-07143075', 33],
        ['de-rp-07235000-07235081', 34], ['de-rp-07340000-07340208', 35],
        ['de-rp-07340000-07340218', 36], ['de-rp-07132000-07132074', 37],
        ['de-rp-07132000-07132501', 38], ['de-rp-07143000-07143275', 39],
        ['de-rp-07143000-07143221', 40], ['de-rp-07143000-07143279', 41],
        ['de-rp-07143000-07143219', 42], ['de-rp-07336000-07336056', 43],
        ['de-rp-07232000-07232134', 44], ['de-rp-07232000-07232015', 45],
        ['de-rp-07232000-07232074', 46], ['de-rp-07140000-07140006', 47],
        ['de-rp-07140000-07140145', 48], ['de-rp-07235000-07235095', 49],
        ['de-rp-07134000-07134021', 50], ['de-rp-07132000-07132013', 51],
        ['de-rp-07132000-07132007', 52], ['de-rp-07132000-07132051',...