: str_replace(): Passing null to parameter #2 ($replace) of type array|string is deprecated in
'@babel/helpers - typeof';
if (typeof Symbol === 'function' && typeof Symbol.iterator === 'symbol') {
_typeof = function _typeof(obj) {
_typeof = function _typeof(obj) {
typeof Symbol === 'function' &&
obj.constructor === Symbol &&
* Geocluster function. Original:
* https://github.com/yetzt/node-geocluster
* and adapted to work with iMaps
function geocluster(elements, bias, defaults, tooltipTemplate) {
if (!(this instanceof geocluster))
return new geocluster(elements, bias, defaults, tooltipTemplate);
return this._cluster(elements, bias, defaults, tooltipTemplate);
geocluster.prototype._toRad = function (number) {
return (number * Math.PI) / 180;
}; // geodetic distance approximation
geocluster.prototype._dist = function (lat1, lon1, lat2, lon2) {
var dlat = this._toRad(lat2 - lat1);
var dlon = this._toRad(lon2 - lon1);
Math.sin(dlat / 2) * Math.sin(dlat / 2) +
Math.cos(this._toRad(lat1)) *
Math.cos(this._toRad(lat2));
return Math.round(2 * Math.atan2(Math.sqrt(a), Math.sqrt(1 - a)) * 6371 * 100) / 100;
geocluster.prototype._centroid = function (set) {
var cetroidObj = Object.values(set).reduce(
function (accumulator, currentValue) {
latitude: accumulator.latitude + currentValue.latitude,
longitude: accumulator.longitude + currentValue.longitude,
cetroidObj = Object.values(cetroidObj).map(function (e) {
return e / Object.keys(set).length;
geocluster.prototype._clean = function (data) {
return data.map(function (cluster) {
return [cluster.centroid, cluster.elements];
geocluster.prototype._cluster = function (elements, bias, defaults, tooltipTemplate) {
cluster_map_collection = [];
var tempMarker; // set bias to 1 on default
if (typeof bias !== 'number' || isNaN(bias)) bias = 1;
var diff; // calculate sum of differences
for (var i = 1; i < elements.length; i++) {
elements[i - 1].latitude,
elements[i - 1].longitude
var mean_diff = tot_diff / diffs.length;
// calculate variance total
diffs.forEach(function (diff) {
diff_variance += Math.pow(diff - mean_diff, 2);
// derive threshold from stdev and bias - modified to allow bias to be more decisive
var diff_stdev = Math.sqrt(diff_variance / diffs.length);
var threshold = 10000 * bias;
// generate random initial cluster map
centroid: elements[Math.floor(0.5 * elements.length)],
// loop elements and distribute them to clusters
while (changing === true) {
var cluster_changed = false; // iterate over elements
elements.forEach(function (e, ei) {
var closest_dist = Infinity;
var closest_cluster = null; // find closest cluster
cluster_map.forEach(function (cluster, ci) {
cluster_map[ci].centroid.latitude,
cluster_map[ci].centroid.longitude
if (dist < closest_dist) {
}); // is the closest distance smaller than the stddev of elements?
if (closest_dist < threshold || closest_dist === 0) {
// put element into existing cluster
cluster_map[closest_cluster].elements.push(e);
// create a new cluster with this element
}); // delete empty clusters from cluster_map
cluster_map = cluster_map.filter(function (cluster) {
return cluster.elements.length > 0;
}); // calculate the clusters centroids and check for change
cluster_map.forEach(function (cluster, ci) {
var centroid = self._centroid(cluster.elements);
centroid.latitude !== cluster.centroid.latitude ||
centroid.longitude !== cluster.centroid.longitude
cluster_map[ci].centroid = centroid;
}); // loop cycle if clusters have changed
if (!cluster_changed && !new_cluster) {
// remove all elements from clusters and run again
cluster_map = cluster_map.map(function (cluster) {
cluster_map = cluster_map.map(function (cluster) {
if (cluster.elements.length === 1) {
cluster_map_collection.push(cluster.elements[0]);
label: cluster.elements.length,
value: cluster.elements.length,
latitude: cluster.centroid[0],
longitude: cluster.centroid[1],
elements: cluster.elements,
}; // in case we have a custom tooltipTemplate
tempMarker.tooltipTemplate = tooltipTemplate;
cluster_map_collection.push(tempMarker);
return cluster_map_collection;
iMapsRouter.getGeoFiles = function (regionClicked) {
var regionID = regionClicked.id.toString(),
regionName = regionClicked.name,
if (continents.includes(regionID)) {
urlappend = 'region/world/';
varappend = '_region_world_';
else if (regionID.includes('US-')) {
urlappend = 'region/usa/';
varappend = '_region_usa_';
regionID = regionID.substr(-2).toLowerCase();
regionID = regionName.toLowerCase().replace('united states', 'usa');
geoFiles.src = 'https://cdn.amcharts.com/lib/4/geodata/' + urlappend + regionID + 'Low.js';
geoFiles.map = 'am4geodata' + varappend + regionID + 'Low';
geoFiles.title = regionName;
iMapsRouter.getAllSrc = function () {
main: '../../vendor/geodata',
usa: '../../vendor/geodata/region/usa',
world: '../../vendor/geodata/region/world',
Object.keys(paths).forEach(function (item) {
fs.readdir(paths[item], function (err, files) {
files.forEach(function (file) {
sources[item].push(file);
* get map am4charts variable name based on name value
iMapsRouter.getVarByName = function (variable) {
if (typeof variable === 'undefined') {
return 'am4geodata_worldLow';
} else if (variable.includes('custom')) {
variable = variable.replace(/\//g, '_');
return 'am4geodata_' + variable;
iMapsRouter.getCleanMapName = function (mapName, id) {
if (typeof mapName === 'undefined') {
mapName = mapName.replace('Low', '');
mapName = mapName.replace('High', '');
if (mapName === 'custom') {
iMapsRouter.iso2cleanName = function (iso, mapID) {
var countries = iMapsRouter.getCountries();
var series = iMapsManager.maps[mapID].seriesIndex;
console.log('ISO: ' + iso); // exceptions
} else if ('US' === iso) {
} else if (iso.includes('CA-')) {
return 'region/canada/' + iso.replace('CA-', '').toLowerCase();
} else if (iso.includes('MX-')) {
return 'region/mexico/' + iso.replace('MX-', '').toLowerCase();
} else if (continents.includes(iso)) {
return 'region/world/' + iso;
} else if (iso.includes('US-')) {
'region/usa/' + iso.replace('US-', '').toLowerCase(),
'region/usa/congressional/' + iso.replace('US-', '').toLowerCase(),
'region/usa/congressional2022/' + iso.replace('US-', '').toLowerCase(),
} else if ('GB' === iso) {
tempIso = ['uk', 'ukCountries', 'ukCounties'];
} else if ('BA' === iso) {
tempIso = ['bosniaHerzegovinaCantons', 'bosniaHerzegovina'];
} else if ('IL' === iso) {
tempIso = ['israel', 'israelPalestine'];
} else if ('SI' === iso) {
tempIso = ['sloveniaRegions', 'slovenia'];
} else if ('IN' === iso) {
tempIso = ['india2019', 'india', 'india2020'];
} else if ('AE' === iso) {
tempIso = ['unitedArabEmirates', 'uae'];
} else if ('FR' === iso) {
tempIso = ['franceDepartments', 'france'];
} else if ('MG' === iso) {
tempIso = ['madagascarProvince', 'madagascarRegion'];
} else if ('PT' === iso) {
tempIso = ['portugal', 'portugalRegions'];
} else if ('RS' === iso) {
tempIso = ['serbia', 'serbiaNoKosovo'];
} else if ('CD' === iso) {
} else if ('CG' === iso) {
} else if ('CZ' === iso) {
tempIso = ['czechRepublic', 'czechia'];
} else if ('MM' === iso) {
// this block needs reviewing.. if/else are a mess
if (Array.isArray(tempIso)) {
tempIso.forEach(function (item, index) {
if (series.hasOwnProperty(item)) {
if (countries.hasOwnProperty(iso)) {
return iMapsRouter.camelize(countries[iso]);
if (countries.hasOwnProperty(iso)) {
return iMapsRouter.camelize(countries[iso]);
iMapsRouter.getCountries = function () {
'{"AF":"Afghanistan","AX":"\xC5land Islands","AL":"Albania","DZ":"Algeria","AS":"American Samoa","AD":"Andorra","AO":"Angola","AI":"Anguilla","AQ":"Antarctica","AG":"Antigua & Barbuda","AR":"Argentina","AM":"Armenia","AW":"Aruba","AC":"Ascension Island","AU":"Australia","AT":"Austria","AZ":"Azerbaijan","BS":"Bahamas","BH":"Bahrain","BD":"Bangladesh","BB":"Barbados","BY":"Belarus","BE":"Belgium","BZ":"Belize","BJ":"Benin","BM":"Bermuda","BT":"Bhutan","BO":"Bolivia","BA":"Bosnia & Herzegovina","BW":"Botswana","BR":"Brazil","IO":"British Indian Ocean Territory","VG":"British Virgin Islands","BN":"Brunei","BG":"Bulgaria","BF":"Burkina Faso","BI":"Burundi","KH":"Cambodia","CM":"Cameroon","CA":"Canada","IC":"Canary Islands","CV":"Cape Verde","BQ":"Caribbean Netherlands","KY":"Cayman Islands","CF":"Central African Republic","EA":"Ceuta & Melilla","TD":"Chad","CL":"Chile","CN":"China","CX":"Christmas Island","CC":"Cocos (Keeling) Islands","CO":"Colombia","KM":"Comoros","CG":"Congo - Brazzaville","CD":"Congo - Kinshasa","CK":"Cook Islands","CR":"Costa Rica","CI":"C\xF4te d\u2019Ivoire","HR":"Croatia","CU":"Cuba","CW":"Cura\xE7ao","CY":"Cyprus","CZ":"Czechia","DK":"Denmark","DG":"Diego Garcia","DJ":"Djibouti","DM":"Dominica","DO":"Dominican Republic","EC":"Ecuador","EG":"Egypt","SV":"El Salvador","GQ":"Equatorial Guinea","ER":"Eritrea","EE":"Estonia","SZ":"Eswatini","ET":"Ethiopia","FK":"Falkland Islands","FO":"Faroe Islands","FJ":"Fiji","FI":"Finland","FR":"France","GF":"French Guiana","PF":"French Polynesia","TF":"French Southern Territories","GA":"Gabon","GM":"Gambia","GE":"Georgia","DE":"Germany","GH":"Ghana","GI":"Gibraltar","GR":"Greece","GL":"Greenland","GD":"Grenada","GP":"Guadeloupe","GU":"Guam","GT":"Guatemala","GG":"Guernsey","GN":"Guinea","GW":"Guinea-Bissau","GY":"Guyana","HT":"Haiti","HN":"Honduras","HK":"Hong Kong SAR China","HU":"Hungary","IS":"Iceland","IN":"India","ID":"Indonesia","IR":"Iran","IQ":"Iraq","IE":"Ireland","IM":"Isle of Man","IL":"Israel","IT":"Italy","JM":"Jamaica","JP":"Japan","JE":"Jersey","JO":"Jordan","KZ":"Kazakhstan","KE":"Kenya","KI":"Kiribati","XK":"Kosovo","KW":"Kuwait","KG":"Kyrgyzstan","LA":"Laos","LV":"Latvia","LB":"Lebanon","LS":"Lesotho","LR":"Liberia","LY":"Libya","LI":"Liechtenstein","LT":"Lithuania","LU":"Luxembourg","MO":"Macao SAR China","MG":"Madagascar","MW":"Malawi","MY":"Malaysia","MV":"Maldives","ML":"Mali","MT":"Malta","MH":"Marshall Islands","MQ":"Martinique","MR":"Mauritania","MU":"Mauritius","YT":"Mayotte","MX":"Mexico","FM":"Micronesia","MD":"Moldova","MC":"Monaco","MN":"Mongolia","ME":"Montenegro","MS":"Montserrat","MA":"Morocco","MZ":"Mozambique","MM":"Myanmar (Burma)","NA":"Namibia","NR":"Nauru","NP":"Nepal","NL":"Netherlands","NC":"New Caledonia","NZ":"New Zealand","NI":"Nicaragua","NE":"Niger","NG":"Nigeria","NU":"Niue","NF":"Norfolk Island","KP":"North Korea","MK":"North Macedonia","MP":"Northern Mariana Islands","NO":"Norway","OM":"Oman","PK":"Pakistan","PW":"Palau","PS":"Palestinian Territories","PA":"Panama","PG":"Papua New Guinea","PY":"Paraguay","PE":"Peru","PH":"Philippines","PN":"Pitcairn Islands","PL":"Poland","PT":"Portugal","XA":"Pseudo-Accents","XB":"Pseudo-Bidi","PR":"Puerto Rico","QA":"Qatar","RE":"R\xE9union","RO":"Romania","RU":"Russia","RW":"Rwanda","WS":"Samoa","SM":"San Marino","ST":"S\xE3o Tom\xE9 & Pr\xEDncipe","SA":"Saudi Arabia","SN":"Senegal","RS":"Serbia","SC":"Seychelles","SL":"Sierra Leone","SG":"Singapore","SX":"Sint Maarten","SK":"Slovakia","SI":"Slovenia","SB":"Solomon Islands","SO":"Somalia","ZA":"South Africa","GS":"South Georgia & South Sandwich Islands","KR":"South Korea","SS":"South Sudan","ES":"Spain","LK":"Sri Lanka","BL":"St Barth\xE9lemy","SH":"St Helena","KN":"St Kitts & Nevis","LC":"St Lucia","MF":"St Martin","PM":"St Pierre & Miquelon","VC":"St Vincent & Grenadines","SD":"Sudan","SR":"Suriname","SJ":"Svalbard & Jan Mayen","SE":"Sweden","CH":"Switzerland","SY":"Syria","TW":"Taiwan","TJ":"Tajikistan","TZ":"Tanzania","TH":"Thailand","TL":"Timor-Leste","TG":"Togo","TK":"Tokelau","TO":"Tonga","TT":"Trinidad & Tobago","TA":"Tristan da Cunha","TN":"Tunisia","TR":"Turkey","TM":"Turkmenistan","TC":"Turks & Caicos Islands","TV":"Tuvalu","UG":"Uganda","UA":"Ukraine","AE":"United Arab Emirates","GB":"United Kingdom","US":"United States","UY":"Uruguay","UM":"US Outlying Islands","VI":"US Virgin Islands","UZ":"Uzbekistan","VU":"Vanuatu","VA":"Vatican City","VE":"Venezuela","VN":"Vietnam","WF":"Wallis & Futuna","EH":"Western Sahara","YE":"Yemen","ZM":"Zambia","ZW":"Zimbabwe"}';
return JSON.parse(rawjson);
iMapsRouter.camelize = function (str) {
.replace(/(?:^\w|[A-Z]|\b\w)/g, function (word, index) {
return index == 0 ? word.toLowerCase() : word.toUpperCase();
* File that contains functions to prepare raw data that arrives in a javascript variable.
* 1) Convert color strings to color objects
iMapsModel.prepareData = function (fullData) {
if (!Array.isArray(fullData)) {
fullData.forEach(function (data, index) {
fullData[index] = iMapsModel.iterateData(data);
if (Array.isArray(fullData[index].overlay) && fullData[index].overlay.length > 0) {
fullData[index].overlay.forEach(function (odata, ind) {
// if the overlay map is the same as base map, only include the active regions
fullData[index].overlay[ind].map === fullData[index].map &&
!iMapsManager.bool(fullData[index].allowEmpty)
fullData[index].overlay[ind].include = iMapsModel.prepareOverlayInclude(odata);
fullData[index].overlay[ind] = iMapsModel.iterateData(odata);
iMapsModel.prepareOverlayInclude = function (data) {
var includes = data.includes || '';
data.regions.forEach(function (region, index) {
includes += ',' + region.id;
iMapsModel.iterateData = function (data) {
// check if there's a custom callback function to prepare the data
if (typeof igm_custom_filter === 'function') {
data = igm_custom_filter(data);
} // check if there's a map specific custom callback function
var mapFunction = 'igm_custom_filter_' + data.id;
if (typeof window[mapFunction] === 'function') {
data = window[mapFunction](data);
} // create color objects
data = iMapsModel.prepareColor(data);
// convert exclude and includes to array
data = iMapsModel.prepareExcludeIncludes(data);
// convert coordinates to int
data = iMapsModel.coordinatesToInt(data);
// prepare entries that use defaults
data = iMapsModel.prepareEntriesData(data);
// prepare grouped regions
data = iMapsModel.prepareGroupedRegions(data);
//extract image source from imageMarkers
data = iMapsModel.prepareImageFields(data);
//prepare lines multiGeoLine format
data = iMapsModel.prepareMultiGeoLine(data);
iMapsModel.prepareMultiGeoLine = function (data) {
if (Array.isArray(data.lines) && data.lines.length) {
//make sure we only get entries with geoline data
data.lines = data.lines.filter(function (line) {
if (Array.isArray(line.multiGeoLine) && line.multiGeoLine.length) {