JavaScript
(async () => {
const topology = await fetch(
'https://code.highcharts.com/mapdata/countries/nl/nl-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 = [
['nl-fr-gm0088', 10], ['nl-3557-gm0448', 11], ['nl-gr-gm1651', 12],
['nl-ze-gm1676', 13], ['nl-fr-gm1900', 14], ['nl-3560-gm1924', 15],
['nl-gr-gm0007', 16], ['nl-fl-gm0050', 17], ['nl-fl-gm0034', 18],
['nl-ov-gm0193', 19], ['nl-3559-gm0307', 20], ['nl-3559-gm0308', 21],
['nl-3557-gm1911', 22], ['nl-3557-gm0398', 23], ['nl-ov-gm0153', 24],
['nl-3557-gm0394', 25], ['nl-3557-gm0358', 26], ['nl-3560-gm0629', 27],
['nl-li-gm1640', 28], ['nl-3559-gm0632', 29], ['nl-3560-gm1901', 30],
['nl-3560-gm0599', 31], ['nl-3560-gm0612', 32], ['nl-3560-gm0614', 33],
['nl-ge-gm1586', 34], ['nl-ge-gm0197', 35], ['nl-ge-gm1859', 36],
['nl-ov-gm1708', 37], ['nl-dr-gm0119', 38], ['nl-fr-gm0079', 39],
['nl-fr-gm0058', 40], ['nl-fr-gm0072', 41], ['nl-fr-gm0093', 42],
['nl-ov-gm0166', 43], ['nl-ge-gm0244', 44], ['nl-ge-gm0269', 45],
['nl-fl-gm0171', 46], ['nl-fl-gm0303', 47], ['nl-ge-gm0302', 48],
['nl-3557-gm0363', 49], ['nl-3557-gm0392', 50], ['nl-3557-gm0479', 51],
['nl-3557-gm0431', 52], ['nl-3557-gm0437', 53], ['nl-3559-gm0736', 54],
['nl-3557-gm0417', 55], ['nl-3557-gm0376', 56], ['nl-3559-gm0317', 57],
['nl-3557-gm0420', 58], ['nl-3557-gm0405', 59], ['nl-3557-gm1598', 60],
['nl-3557-gm0424', 61], ['nl-3557-gm0453', 62], ['nl-3557-gm0375', 63],
['nl-ze-gm0664', 64], ['nl-ze-gm0654', 65], ['nl-ze-gm1695', 66],
['nl-ze-gm0687', 67], ['nl-ze-gm0677', 68], ['nl-3558-gm0748', 69],
['nl-ze-gm0716', 70], ['nl-ze-gm0717', 71], ['nl-3558-gm1723', 72],
...