Sachsen-Anhalt - 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-st-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-st-14730000-14730190', 10], ['de-st-15084000-15084012', 11],
        ['de-st-15088000-15088295', 12], ['de-st-15082000-15082256', 13],
        ['de-st-15087000-15087010', 14], ['de-st-14730000-14730045', 15],
        ['de-st-15083000-15083495', 16], ['de-st-15083000-15083020', 17],
        ['de-st-15081000-15081026', 18], ['de-st-15081000-15081045', 19],
        ['de-st-15089000-15089043', 20], ['de-st-15089000-15089041', 21],
        ['de-st-14730000-14730050', 22], ['de-st-15001000-15001000', 23],
        ['de-st-15082000-15082301', 24], ['de-st-15082000-15082241', 25],
        ['de-st-15089000-15089042', 26], ['de-st-15083000-15083490', 27],
        ['de-st-15088000-15088355', 28], ['de-st-15084000-15084250', 29],
        ['de-st-15087000-15087075', 30], ['de-st-15087000-15087130', 31],
        ['de-st-15087000-15087031', 32], ['de-st-15087000-15087165', 33],
        ['de-st-15088000-15088216', 34], ['de-st-15083000-15083485', 35],
        ['de-st-15090000-15090180', 36], ['de-st-15090000-15090245', 37],
        ['de-st-15088000-15088030', 38], ['de-st-15083000-15083323', 39],
        ['de-st-15088000-15088250', 40], ['de-st-15083000-15083230', 41],
        ['de-st-15085000-15085145', 42], ['de-st-15083000-15083115', 43],
        ['de-st-15084000-15084282', 44], ['de-st-15084000-15084125', 45],
        ['de-st-15084000-15084335', 46], ['de-st-15084000-15084470', 47],
        ['de-st-15090000-15090135', 48], ['de-st-15087000-15087101', 49],
        ['de-st-15083000-15083320', 50], ['de-st-15085000-15085055', 51],
        ['de-st-15085000-15085227', 52], ['de-st-15089000-15089365',...