World with Taiwan, low resolution - 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/custom/world-taiwan-lowres.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 = [
        ['fo', 10], ['um', 11], ['us', 12], ['jp', 13], ['sc', 14], ['fr', 15],
        ['fm', 16], ['cn', 17], ['pt', 18], ['sw', 19], ['sh', 20], ['br', 21],
        ['ki', 22], ['ph', 23], ['mx', 24], ['bu', 25], ['mv', 26], ['sp', 27],
        ['gb', 28], ['gr', 29], ['as', 30], ['dk', 31], ['gl', 32], ['gu', 33],
        ['mp', 34], ['pr', 35], ['vi', 36], ['ca', 37], ['st', 38], ['cv', 39],
        ['dm', 40], ['nl', 41], ['jm', 42], ['ws', 43], ['om', 44], ['vc', 45],
        ['tr', 46], ['bd', 47], ['lc', 48], ['nr', 49], ['no', 50], ['kn', 51],
        ['bh', 52], ['to', 53], ['fi', 54], ['id', 55], ['mu', 56], ['se', 57],
        ['tt', 58], ['my', 59], ['pa', 60], ['pw', 61], ['tv', 62], ['mh', 63],
        ['th', 64], ['gd', 65], ['ee', 66], ['ag', 67], ['tw', 68], ['bb', 69],
        ['it', 70], ['mt', 71], ['vu', 72], ['sg', 73], ['cy', 74], ['lk', 75],
        ['km', 76], ['fj', 77], ['ru', 78], ['va', 79], ['sm', 80], ['kz', 81],
        ['az', 82], ['am', 83], ['tj', 84], ['ls', 85], ['uz', 86], ['in', 87],
        ['es', 88], ['ma', 89], ['ec', 90], ['co', 91], ['tl', 92], ['tz', 93],
        ['ar', 94], ['sa', 95], ['pk', 96], ['ye', 97], ['ae', 98], ['ke', 99],
        ['pe', 100], ['do', 101], ['ht', 102], ['ao', 103], ['kh', 104],
        ['vn', 105], ['mz', 106], ['cr', 107], ['bj', 108], ['ng', 109],
        ['ir', 110], ['sv', 111], ['cl', 112], ['sl', 113], ['gw', 114],
        ['hr', 115], ['bz', 116], ['za', 117], ['cf', 118], ['sd', 119],
        ['ly', 120], ['cd', 121], ['kw', 122], ['pg', 123], ['de', 124],
        ['ch', 125], ['er', 126], ['ie', 127], ['kp', 128],...