Illinois - 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/us/us-il-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 = [
        ['us-il-003', 10], ['us-il-181', 11], ['us-il-187', 12],
        ['us-il-109', 13], ['us-il-147', 14], ['us-il-113', 15],
        ['us-il-195', 16], ['us-il-089', 17], ['us-il-043', 18],
        ['us-il-119', 19], ['us-il-083', 20], ['us-il-193', 21],
        ['us-il-059', 22], ['us-il-019', 23], ['us-il-053', 24],
        ['us-il-041', 25], ['us-il-045', 26], ['us-il-007', 27],
        ['us-il-201', 28], ['us-il-155', 29], ['us-il-099', 30],
        ['us-il-121', 31], ['us-il-025', 32], ['us-il-197', 33],
        ['us-il-049', 34], ['us-il-051', 35], ['us-il-035', 36],
        ['us-il-163', 37], ['us-il-027', 38], ['us-il-189', 39],
        ['us-il-145', 40], ['us-il-175', 41], ['us-il-073', 42],
        ['us-il-123', 43], ['us-il-143', 44], ['us-il-011', 45],
        ['us-il-103', 46], ['us-il-029', 47], ['us-il-037', 48],
        ['us-il-093', 49], ['us-il-039', 50], ['us-il-107', 51],
        ['us-il-129', 52], ['us-il-157', 53], ['us-il-077', 54],
        ['us-il-203', 55], ['us-il-105', 56], ['us-il-057', 57],
        ['us-il-071', 58], ['us-il-135', 59], ['us-il-061', 60],
        ['us-il-149', 61], ['us-il-017', 62], ['us-il-009', 63],
        ['us-il-137', 64], ['us-il-117', 65], ['us-il-005', 66],
        ['us-il-191', 67], ['us-il-167', 68], ['us-il-153', 69],
        ['us-il-127', 70], ['us-il-065', 71], ['us-il-047', 72],
        ['us-il-173', 73], ['us-il-115', 74], ['us-il-021', 75],
        ['us-il-031', 76], ['us-il-131', 77], ['us-il-183', 78],
        ['us-il-185', 79], ['us-il-101', 80], ['us-il-111', 81],
        ['us-il-179', 82], ['us-il-055', 83], ['us-il-081', 84],
      ...