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