@react-google-maps/marker-clusterer - npm Package Compare versions

Comparing version 2.16.1 to 2.19.0

dist/cjs.js

@@ -167,3 +167,3 @@ 'use strict';
     ClusterIcon.prototype.show = function () {
-        var _a, _b, _c, _d;
+        var _a, _b, _c, _d, _e, _f;
         if (this.div && this.center) {
@@ -175,4 +175,4 @@ var divTitle = this.sums === null ||
             var bp = this.backgroundPosition.split(' ');
-            var spriteH = parseInt(bp[0].replace(/^\s+|\s+$/g, ''), 10);
-            var spriteV = parseInt(bp[1].replace(/^\s+|\s+$/g, ''), 10);
+            var spriteH = parseInt(((_a = bp[0]) === null || _a === void 0 ? void 0 : _a.replace(/^\s+|\s+$/g, '')) || '0', 10);
+            var spriteV = parseInt(((_b = bp[1]) === null || _b === void 0 ? void 0 : _b.replace(/^\s+|\s+$/g, '')) || '0', 10);
             var pos = this.getPosFromLatLng(this.center);
@@ -192,6 +192,6 @@ this.div.className = this.className;
             textElm.setAttribute('style', "position: absolute; top: ".concat(this.anchorText[0], "px; left: ").concat(this.anchorText[1], "px; color: ").concat(this.textColor, "; font-size: ").concat(this.textSize, "px; font-family: ").concat(this.fontFamily, "; font-weight: ").concat(this.fontWeight, "; fontStyle: ").concat(this.fontStyle, "; text-decoration: ").concat(this.textDecoration, "; text-align: center; width: ").concat(this.width, "px; line-height: ").concat(this.height, "px"));
-            if ((_a = this.sums) === null || _a === void 0 ? void 0 : _a.text)
-                textElm.innerText = "".concat((_b = this.sums) === null || _b === void 0 ? void 0 : _b.text);
-            if ((_c = this.sums) === null || _c === void 0 ? void 0 : _c.html)
-                textElm.innerHTML = "".concat((_d = this.sums) === null || _d === void 0 ? void 0 : _d.html);
+            if ((_c = this.sums) === null || _c === void 0 ? void 0 : _c.text)
+                textElm.innerText = "".concat((_d = this.sums) === null || _d === void 0 ? void 0 : _d.text);
+            if ((_e = this.sums) === null || _e === void 0 ? void 0 : _e.html)
+                textElm.innerHTML = "".concat((_f = this.sums) === null || _f === void 0 ? void 0 : _f.html);
             this.div.innerHTML = '';
@@ -209,16 +209,19 @@ this.div.appendChild(img);
         var style = styles[Math.min(styles.length - 1, Math.max(0, sums.index - 1))];
-        this.url = style.url;
-        this.height = style.height;
-        this.width = style.width;
-        if (style.className)
-            this.className = "".concat(this.clusterClassName, " ").concat(style.className);
-        this.anchorText = style.anchorText || [0, 0];
-        this.anchorIcon = style.anchorIcon || [this.height / 2, this.width / 2];
-        this.textColor = style.textColor || 'black';
-        this.textSize = style.textSize || 11;
-        this.textDecoration = style.textDecoration || 'none';
-        this.fontWeight = style.fontWeight || 'bold';
-        this.fontStyle = style.fontStyle || 'normal';
-        this.fontFamily = style.fontFamily || 'Arial,sans-serif';
-        this.backgroundPosition = style.backgroundPosition || '0 0';
+        if (style) {
+            this.url = style.url;
+            this.height = style.height;
+            this.width = style.width;
+            if (style.className) {
+                this.className = "".concat(this.clusterClassName, " ").concat(style.className);
+            }
+            this.anchorText = style.anchorText || [0, 0];
+            this.anchorIcon = style.anchorIcon || [this.height / 2, this.width / 2];
+            this.textColor = style.textColor || 'black';
+            this.textSize = style.textSize || 11;
+            this.textDecoration = style.textDecoration || 'none';
+            this.fontWeight = style.fontWeight || 'bold';
+            this.fontStyle = style.fontStyle || 'normal';
+            this.fontFamily = style.fontFamily || 'Arial,sans-serif';
+            this.backgroundPosition = style.backgroundPosition || '0 0';
+        }
     };
@@ -239,2 +242,3 @@ ClusterIcon.prototype.setCenter = function (center) {
 
+/* global google */
 var Cluster = /** @class */ (function () {
@@ -282,4 +286,5 @@ function Cluster(markerClusterer) {
         var markers = this.getMarkers();
-        for (var i = 0; i < markers.length; i++) {
-            var position = markers[i].getPosition();
+        for (var _i = 0, markers_1 = markers; _i < markers_1.length; _i++) {
+            var marker = markers_1[_i];
+            var position = marker.getPosition();
             if (position) {
@@ -339,4 +344,5 @@ bounds.extend(position);
             // Hide the markers that were showing.
-            for (var i = 0; i < mCount; i++) {
-                this.markers[i].setMap(null);
+            for (var _i = 0, _b = this.markers; _i < _b.length; _i++) {
+                var markerElement = _b[_i];
+                markerElement.setMap(null);
             }
@@ -548,15 +554,18 @@ }
         // Put all the managed markers back on the map:
-        for (var i = 0; i < this.markers.length; i++) {
-            if (this.markers[i].getMap() !== this.activeMap) {
-                this.markers[i].setMap(this.activeMap);
+        for (var _i = 0, _a = this.markers; _i < _a.length; _i++) {
+            var marker = _a[_i];
+            if (marker.getMap() !== this.activeMap) {
+                marker.setMap(this.activeMap);
             }
         }
         // Remove all clusters:
-        for (var i = 0; i < this.clusters.length; i++) {
-            this.clusters[i].remove();
+        for (var _b = 0, _c = this.clusters; _b < _c.length; _b++) {
+            var cluster = _c[_b];
+            cluster.remove();
         }
         this.clusters = [];
         // Remove map event listeners:
-        for (var i = 0; i < this.listeners.length; i++) {
-            google.maps.event.removeListener(this.listeners[i]);
+        for (var _d = 0, _e = this.listeners; _d < _e.length; _d++) {
+            var listener = _e[_d];
+            google.maps.event.removeListener(listener);
         }
@@ -575,4 +584,4 @@ this.listeners = [];
                 url: "".concat(this.imagePath + (i + 1), ".").concat(this.imageExtension),
-                height: this.imageSizes[i],
-                width: this.imageSizes[i],
+                height: this.imageSizes[i] || 0,
+                width: this.imageSizes[i] || 0,
             });
@@ -584,4 +593,5 @@ }
         var bounds = new google.maps.LatLngBounds();
-        for (var i = 0; i < markers.length; i++) {
-            var position = markers[i].getPosition();
+        for (var _i = 0, markers_1 = markers; _i < markers_1.length; _i++) {
+            var marker = markers_1[_i];
+            var position = marker.getPosition();
             if (position) {
@@ -707,3 +717,6 @@ bounds.extend(position);
             if (Object.prototype.hasOwnProperty.call(markers, key)) {
-                this.pushMarkerTo(markers[key]);
+                var marker = markers[key];
+                if (marker) {
+                    this.pushMarkerTo(marker);
+                }
             }
@@ -759,4 +772,5 @@ }
         var removed = false;
-        for (var i = 0; i < markers.length; i++) {
-            removed = removed || this.removeMarker_(markers[i]);
+        for (var _i = 0, markers_2 = markers; _i < markers_2.length; _i++) {
+            var marker = markers_2[_i];
+            removed = removed || this.removeMarker_(marker);
         }
@@ -780,4 +794,5 @@ if (!optNoDraw && removed) {
         setTimeout(function timeout() {
-            for (var i = 0; i < oldClusters.length; i++) {
-                oldClusters[i].remove();
+            for (var _i = 0, oldClusters_1 = oldClusters; _i < oldClusters_1.length; _i++) {
+                var oldCluster = oldClusters_1[_i];
+                oldCluster.remove();
             }
@@ -826,9 +841,10 @@ }, 0);
         // Remove all the clusters
-        for (var i = 0; i < this.clusters.length; i++) {
-            this.clusters[i].remove();
+        for (var _i = 0, _a = this.clusters; _i < _a.length; _i++) {
+            var cluster = _a[_i];
+            cluster.remove();
         }
         this.clusters = [];
         // Reset the markers to not be added and to be removed from the map.
-        for (var i = 0; i < this.markers.length; i++) {
-            var marker = this.markers[i];
+        for (var _b = 0, _c = this.markers; _b < _c.length; _b++) {
+            var marker = _c[_b];
             marker.isAdded = false;
@@ -862,4 +878,5 @@ if (optHide) {
         var clusterToAddTo = null;
-        for (var i = 0; i < this.clusters.length; i++) {
-            cluster = this.clusters[i];
+        for (var _i = 0, _a = this.clusters; _i < _a.length; _i++) {
+            var clusterElement = _a[_i];
+            cluster = clusterElement;
             var center = cluster.getCenter();
@@ -920,3 +937,3 @@ var position = marker.getPosition();
             var marker = this.markers[i];
-            if (!marker.isAdded && this.isMarkerInBounds(marker, extendedMapBounds) && (!this.ignoreHidden || (this.ignoreHidden && marker.getVisible()))) {
+            if (marker && !marker.isAdded && this.isMarkerInBounds(marker, extendedMapBounds) && (!this.ignoreHidden || (this.ignoreHidden && marker.getVisible()))) {
                 this.addToClosestCluster(marker);
@@ -940,4 +957,5 @@ }
             google.maps.event.trigger(this, 'clusteringend', this);
-            for (var i = 0; i < this.clusters.length; i++) {
-                this.clusters[i].updateIcon();
+            for (var _i = 0, _a = this.clusters; _i < _a.length; _i++) {
+                var cluster = _a[_i];
+                cluster.updateIcon();
             }
@@ -949,2 +967,3 @@ }
             for (var property in object.prototype) {
+                // eslint-disable-next-line @typescript-eslint/ban-ts-comment
                 // @ts-ignore
@@ -954,2 +973,3 @@ this.prototype[property] = object.prototype[property];
             return this;
+            // eslint-disable-next-line @typescript-eslint/no-explicit-any
         }.apply(obj1, [obj2]);
@@ -956,0 +976,0 @@ };

dist/cjs.min.js

@@ -1,2 +0,2 @@
-"use strict";Object.defineProperty(exports,"__esModule",{value:!0});var t=function(){function t(e,i){e.getClusterer().extend(t,google.maps.OverlayView),this.cluster=e,this.clusterClassName=this.cluster.getClusterer().getClusterClass(),this.className=this.clusterClassName,this.styles=i,this.center=void 0,this.div=null,this.sums=null,this.visible=!1,this.boundsChangedListener=null,this.url="",this.height=0,this.width=0,this.anchorText=[0,0],this.anchorIcon=[0,0],this.textColor="black",this.textSize=11,this.textDecoration="none",this.fontWeight="bold",this.fontStyle="normal",this.fontFamily="Arial,sans-serif",this.backgroundPosition="0 0",this.cMouseDownInCluster=null,this.cDraggingMapByCluster=null,this.timeOut=null,this.setMap(e.getMap()),this.onBoundsChanged=this.onBoundsChanged.bind(this),this.onMouseDown=this.onMouseDown.bind(this),this.onClick=this.onClick.bind(this),this.onMouseOver=this.onMouseOver.bind(this),this.onMouseOut=this.onMouseOut.bind(this),this.onAdd=this.onAdd.bind(this),this.onRemove=this.onRemove.bind(this),this.draw=this.draw.bind(this),this.hide=this.hide.bind(this),this.show=this.show.bind(this),this.useStyle=this.useStyle.bind(this),this.setCenter=this.setCenter.bind(this),this.getPosFromLatLng=this.getPosFromLatLng.bind(this)}return t.prototype.onBoundsChanged=function(){this.cDraggingMapByCluster=this.cMouseDownInCluster},t.prototype.onMouseDown=function(){this.cMouseDownInCluster=!0,this.cDraggingMapByCluster=!1},t.prototype.onClick=function(t){if(this.cMouseDownInCluster=!1,!this.cDraggingMapByCluster){var e=this.cluster.getClusterer();if(google.maps.event.trigger(e,"click",this.cluster),google.maps.event.trigger(e,"clusterclick",this.cluster),e.getZoomOnClick()){var i=e.getMaxZoom(),s=this.cluster.getBounds(),n=e.getMap();null!==n&&"fitBounds"in n&&n.fitBounds(s),this.timeOut=window.setTimeout((function(){var t=e.getMap();if(null!==t){"fitBounds"in t&&t.fitBounds(s);var n=t.getZoom()||0;null!==i&&n>i&&t.setZoom(i+1)}}),100)}t.cancelBubble=!0,t.stopPropagation&&t.stopPropagation()}},t.prototype.onMouseOver=function(){google.maps.event.trigger(this.cluster.getClusterer(),"mouseover",this.cluster)},t.prototype.onMouseOut=function(){google.maps.event.trigger(this.cluster.getClusterer(),"mouseout",this.cluster)},t.prototype.onAdd=function(){var t;this.div=document.createElement("div"),this.div.className=this.className,this.visible&&this.show(),null===(t=this.getPanes())||void 0===t||t.overlayMouseTarget.appendChild(this.div);var e=this.getMap();null!==e&&(this.boundsChangedListener=google.maps.event.addListener(e,"bounds_changed",this.onBoundsChanged),this.div.addEventListener("mousedown",this.onMouseDown),this.div.addEventListener("click",this.onClick),this.div.addEventListener("mouseover",this.onMouseOver),this.div.addEventListener("mouseout",this.onMouseOut))},t.prototype.onRemove=function(){this.div&&this.div.parentNode&&(this.hide(),null!==this.boundsChangedListener&&google.maps.event.removeListener(this.boundsChangedListener),this.div.removeEventListener("mousedown",this.onMouseDown),this.div.removeEventListener("click",this.onClick),this.div.removeEventListener("mouseover",this.onMouseOver),this.div.removeEventListener("mouseout",this.onMouseOut),this.div.parentNode.removeChild(this.div),null!==this.timeOut&&(window.clearTimeout(this.timeOut),this.timeOut=null),this.div=null)},t.prototype.draw=function(){if(this.visible&&null!==this.div&&this.center){var t=this.getPosFromLatLng(this.center);this.div.style.top=null!==t?"".concat(t.y,"px"):"0",this.div.style.left=null!==t?"".concat(t.x,"px"):"0"}},t.prototype.hide=function(){this.div&&(this.div.style.display="none"),this.visible=!1},t.prototype.show=function(){var t,e,i,s;if(this.div&&this.center){var n=null===this.sums||void 0===this.sums.title||""===this.sums.title?this.cluster.getClusterer().getTitle():this.sums.title,r=this.backgroundPosition.split(" "),o=parseInt(r[0].replace(/^\s+|\s+$/g,""),10),h=parseInt(r[1].replace(/^\s+|\s+$/g,""),10),a=this.getPosFromLatLng(this.center);this.div.className=this.className,this.div.setAttribute("style","cursor: pointer; position: absolute; top: ".concat(null!==a?"".concat(a.y,"px"):"0","; left: ").concat(null!==a?"".concat(a.x,"px"):"0","; width: ").concat(this.width,"px; height: ").concat(this.height,"px; "));var l=document.createElement("img");l.alt=n,l.src=this.url,l.width=this.width,l.height=this.height,l.setAttribute("style","position: absolute; top: ".concat(h,"px; left: ").concat(o,"px")),this.cluster.getClusterer().enableRetinaIcons||(l.style.clip="rect(-".concat(h,"px, -").concat(o+this.width,"px, -").concat(h+this.height,", -").concat(o,")"));var u=document.createElement("div");u.setAttribute("style","position: absolute; top: ".concat(this.anchorText[0],"px; left: ").concat(this.anchorText[1],"px; color: ").concat(this.textColor,"; font-size: ").concat(this.textSize,"px; font-family: ").concat(this.fontFamily,"; font-weight: ").concat(this.fontWeight,"; fontStyle: ").concat(this.fontStyle,"; text-decoration: ").concat(this.textDecoration,"; text-align: center; width: ").concat(this.width,"px; line-height: ").concat(this.height,"px")),(null===(t=this.sums)||void 0===t?void 0:t.text)&&(u.innerText="".concat(null===(e=this.sums)||void 0===e?void 0:e.text)),(null===(i=this.sums)||void 0===i?void 0:i.html)&&(u.innerHTML="".concat(null===(s=this.sums)||void 0===s?void 0:s.html)),this.div.innerHTML="",this.div.appendChild(l),this.div.appendChild(u),this.div.title=n,this.div.style.display=""}this.visible=!0},t.prototype.useStyle=function(t){this.sums=t;var e=this.cluster.getClusterer().getStyles(),i=e[Math.min(e.length-1,Math.max(0,t.index-1))];this.url=i.url,this.height=i.height,this.width=i.width,i.className&&(this.className="".concat(this.clusterClassName," ").concat(i.className)),this.anchorText=i.anchorText||[0,0],this.anchorIcon=i.anchorIcon||[this.height/2,this.width/2],this.textColor=i.textColor||"black",this.textSize=i.textSize||11,this.textDecoration=i.textDecoration||"none",this.fontWeight=i.fontWeight||"bold",this.fontStyle=i.fontStyle||"normal",this.fontFamily=i.fontFamily||"Arial,sans-serif",this.backgroundPosition=i.backgroundPosition||"0 0"},t.prototype.setCenter=function(t){this.center=t},t.prototype.getPosFromLatLng=function(t){var e=this.getProjection().fromLatLngToDivPixel(t);return null!==e&&(e.x-=this.anchorIcon[1],e.y-=this.anchorIcon[0]),e},t}(),e=function(){function e(e){this.markerClusterer=e,this.map=this.markerClusterer.getMap(),this.gridSize=this.markerClusterer.getGridSize(),this.minClusterSize=this.markerClusterer.getMinimumClusterSize(),this.averageCenter=this.markerClusterer.getAverageCenter(),this.markers=[],this.center=void 0,this.bounds=null,this.clusterIcon=new t(this,this.markerClusterer.getStyles()),this.getSize=this.getSize.bind(this),this.getMarkers=this.getMarkers.bind(this),this.getCenter=this.getCenter.bind(this),this.getMap=this.getMap.bind(this),this.getClusterer=this.getClusterer.bind(this),this.getBounds=this.getBounds.bind(this),this.remove=this.remove.bind(this),this.addMarker=this.addMarker.bind(this),this.isMarkerInClusterBounds=this.isMarkerInClusterBounds.bind(this),this.calculateBounds=this.calculateBounds.bind(this),this.updateIcon=this.updateIcon.bind(this),this.isMarkerAlreadyAdded=this.isMarkerAlreadyAdded.bind(this)}return e.prototype.getSize=function(){return this.markers.length},e.prototype.getMarkers=function(){return this.markers},e.prototype.getCenter=function(){return this.center},e.prototype.getMap=function(){return this.map},e.prototype.getClusterer=function(){return this.markerClusterer},e.prototype.getBounds=function(){for(var t=new google.maps.LatLngBounds(this.center,this.center),e=this.getMarkers(),i=0;i<e.length;i++){var s=e[i].getPosition();s&&t.extend(s)}return t},e.prototype.remove=function(){this.clusterIcon.setMap(null),this.markers=[],delete this.markers},e.prototype.addMarker=function(t){var e,i;if(this.isMarkerAlreadyAdded(t))return!1;if(this.center){if(this.averageCenter&&(i=t.getPosition())){var s=this.markers.length+1;this.center=new google.maps.LatLng((this.center.lat()*(s-1)+i.lat())/s,(this.center.lng()*(s-1)+i.lng())/s),this.calculateBounds()}}else(i=t.getPosition())&&(this.center=i,this.calculateBounds());t.isAdded=!0,this.markers.push(t);var n=this.markers.length,r=this.markerClusterer.getMaxZoom(),o=null===(e=this.map)||void 0===e?void 0:e.getZoom();if(null!==r&&void 0!==o&&o>r)t.getMap()!==this.map&&t.setMap(this.map);else if(n<this.minClusterSize)t.getMap()!==this.map&&t.setMap(this.map);else if(n===this.minClusterSize)for(var h=0;h<n;h++)this.markers[h].setMap(null);else t.setMap(null);return!0},e.prototype.isMarkerInClusterBounds=function(t){if(null!==this.bounds){var e=t.getPosition();if(e)return this.bounds.contains(e)}return!1},e.prototype.calculateBounds=function(){this.bounds=this.markerClusterer.getExtendedBounds(new google.maps.LatLngBounds(this.center,this.center))},e.prototype.updateIcon=function(){var t,e=this.markers.length,i=this.markerClusterer.getMaxZoom(),s=null===(t=this.map)||void 0===t?void 0:t.getZoom();null!==i&&void 0!==s&&s>i||e<this.minClusterSize?this.clusterIcon.hide():(this.center&&this.clusterIcon.setCenter(this.center),this.clusterIcon.useStyle(this.markerClusterer.getCalculator()(this.markers,this.markerClusterer.getStyles().length)),this.clusterIcon.show())},e.prototype.isMarkerAlreadyAdded=function(t){if(this.markers.includes)return this.markers.includes(t);for(var e=0;e<this.markers.length;e++)if(t===this.markers[e])return!0;return!1},e}();function i(t,e){var i=t.length,s=i.toString().length,n=Math.min(s,e);return{text:i.toString(),index:n,title:""}}var s=[53,56,66,78,90],n=function(){function t(e,n,r){void 0===n&&(n=[]),void 0===r&&(r={}),this.getMinimumClusterSize=this.getMinimumClusterSize.bind(this),this.setMinimumClusterSize=this.setMinimumClusterSize.bind(this),this.getEnableRetinaIcons=this.getEnableRetinaIcons.bind(this),this.setEnableRetinaIcons=this.setEnableRetinaIcons.bind(this),this.addToClosestCluster=this.addToClosestCluster.bind(this),this.getImageExtension=this.getImageExtension.bind(this),this.setImageExtension=this.setImageExtension.bind(this),this.getExtendedBounds=this.getExtendedBounds.bind(this),this.getAverageCenter=this.getAverageCenter.bind(this),this.setAverageCenter=this.setAverageCenter.bind(this),this.getTotalClusters=this.getTotalClusters.bind(this),this.fitMapToMarkers=this.fitMapToMarkers.bind(this),this.getIgnoreHidden=this.getIgnoreHidden.bind(this),this.setIgnoreHidden=this.setIgnoreHidden.bind(this),this.getClusterClass=this.getClusterClass.bind(this),this.setClusterClass=this.setClusterClass.bind(this),this.getTotalMarkers=this.getTotalMarkers.bind(this),this.getZoomOnClick=this.getZoomOnClick.bind(this),this.setZoomOnClick=this.setZoomOnClick.bind(this),this.getBatchSizeIE=this.getBatchSizeIE.bind(this),this.setBatchSizeIE=this.setBatchSizeIE.bind(this),this.createClusters=this.createClusters.bind(this),this.onZoomChanged=this.onZoomChanged.bind(this),this.getImageSizes=this.getImageSizes.bind(this),this.setImageSizes=this.setImageSizes.bind(this),this.getCalculator=this.getCalculator.bind(this),this.setCalculator=this.setCalculator.bind(this),this.removeMarkers=this.removeMarkers.bind(this),this.resetViewport=this.resetViewport.bind(this),this.getImagePath=this.getImagePath.bind(this),this.setImagePath=this.setImagePath.bind(this),this.pushMarkerTo=this.pushMarkerTo.bind(this),this.removeMarker=this.removeMarker.bind(this),this.clearMarkers=this.clearMarkers.bind(this),this.setupStyles=this.setupStyles.bind(this),this.getGridSize=this.getGridSize.bind(this),this.setGridSize=this.setGridSize.bind(this),this.getClusters=this.getClusters.bind(this),this.getMaxZoom=this.getMaxZoom.bind(this),this.setMaxZoom=this.setMaxZoom.bind(this),this.getMarkers=this.getMarkers.bind(this),this.addMarkers=this.addMarkers.bind(this),this.getStyles=this.getStyles.bind(this),this.setStyles=this.setStyles.bind(this),this.addMarker=this.addMarker.bind(this),this.onRemove=this.onRemove.bind(this),this.getTitle=this.getTitle.bind(this),this.setTitle=this.setTitle.bind(this),this.repaint=this.repaint.bind(this),this.onIdle=this.onIdle.bind(this),this.redraw=this.redraw.bind(this),this.extend=this.extend.bind(this),this.onAdd=this.onAdd.bind(this),this.draw=this.draw.bind(this),this.extend(t,google.maps.OverlayView),this.markers=[],this.clusters=[],this.listeners=[],this.activeMap=null,this.ready=!1,this.gridSize=r.gridSize||60,this.minClusterSize=r.minimumClusterSize||2,this.maxZoom=r.maxZoom||null,this.styles=r.styles||[],this.title=r.title||"",this.zoomOnClick=!0,void 0!==r.zoomOnClick&&(this.zoomOnClick=r.zoomOnClick),this.averageCenter=!1,void 0!==r.averageCenter&&(this.averageCenter=r.averageCenter),this.ignoreHidden=!1,void 0!==r.ignoreHidden&&(this.ignoreHidden=r.ignoreHidden),this.enableRetinaIcons=!1,void 0!==r.enableRetinaIcons&&(this.enableRetinaIcons=r.enableRetinaIcons),this.imagePath=r.imagePath||"https://developers.google.com/maps/documentation/javascript/examples/markerclusterer/m",this.imageExtension=r.imageExtension||"png",this.imageSizes=r.imageSizes||s,this.calculator=r.calculator||i,this.batchSize=r.batchSize||2e3,this.batchSizeIE=r.batchSizeIE||500,this.clusterClass=r.clusterClass||"cluster",-1!==navigator.userAgent.toLowerCase().indexOf("msie")&&(this.batchSize=this.batchSizeIE),this.timerRefStatic=null,this.setupStyles(),this.addMarkers(n,!0),this.setMap(e)}return t.prototype.onZoomChanged=function(){var t,e;this.resetViewport(!1),(null===(t=this.getMap())||void 0===t?void 0:t.getZoom())!==(this.get("minZoom")||0)&&(null===(e=this.getMap())||void 0===e?void 0:e.getZoom())!==this.get("maxZoom")||google.maps.event.trigger(this,"idle")},t.prototype.onIdle=function(){this.redraw()},t.prototype.onAdd=function(){var t=this.getMap();this.activeMap=t,this.ready=!0,this.repaint(),null!==t&&(this.listeners=[google.maps.event.addListener(t,"zoom_changed",this.onZoomChanged),google.maps.event.addListener(t,"idle",this.onIdle)])},t.prototype.onRemove=function(){for(var t=0;t<this.markers.length;t++)this.markers[t].getMap()!==this.activeMap&&this.markers[t].setMap(this.activeMap);for(t=0;t<this.clusters.length;t++)this.clusters[t].remove();this.clusters=[];for(t=0;t<this.listeners.length;t++)google.maps.event.removeListener(this.listeners[t]);this.listeners=[],this.activeMap=null,this.ready=!1},t.prototype.draw=function(){},t.prototype.setupStyles=function(){if(!(this.styles.length>0))for(var t=0;t<this.imageSizes.length;t++)this.styles.push({url:"".concat(this.imagePath+(t+1),".").concat(this.imageExtension),height:this.imageSizes[t],width:this.imageSizes[t]})},t.prototype.fitMapToMarkers=function(){for(var t=this.getMarkers(),e=new google.maps.LatLngBounds,i=0;i<t.length;i++){var s=t[i].getPosition();s&&e.extend(s)}var n=this.getMap();null!==n&&"fitBounds"in n&&n.fitBounds(e)},t.prototype.getGridSize=function(){return this.gridSize},t.prototype.setGridSize=function(t){this.gridSize=t},t.prototype.getMinimumClusterSize=function(){return this.minClusterSize},t.prototype.setMinimumClusterSize=function(t){this.minClusterSize=t},t.prototype.getMaxZoom=function(){return this.maxZoom},t.prototype.setMaxZoom=function(t){this.maxZoom=t},t.prototype.getStyles=function(){return this.styles},t.prototype.setStyles=function(t){this.styles=t},t.prototype.getTitle=function(){return this.title},t.prototype.setTitle=function(t){this.title=t},t.prototype.getZoomOnClick=function(){return this.zoomOnClick},t.prototype.setZoomOnClick=function(t){this.zoomOnClick=t},t.prototype.getAverageCenter=function(){return this.averageCenter},t.prototype.setAverageCenter=function(t){this.averageCenter=t},t.prototype.getIgnoreHidden=function(){return this.ignoreHidden},t.prototype.setIgnoreHidden=function(t){this.ignoreHidden=t},t.prototype.getEnableRetinaIcons=function(){return this.enableRetinaIcons},t.prototype.setEnableRetinaIcons=function(t){this.enableRetinaIcons=t},t.prototype.getImageExtension=function(){return this.imageExtension},t.prototype.setImageExtension=function(t){this.imageExtension=t},t.prototype.getImagePath=function(){return this.imagePath},t.prototype.setImagePath=function(t){this.imagePath=t},t.prototype.getImageSizes=function(){return this.imageSizes},t.prototype.setImageSizes=function(t){this.imageSizes=t},t.prototype.getCalculator=function(){return this.calculator},t.prototype.setCalculator=function(t){this.calculator=t},t.prototype.getBatchSizeIE=function(){return this.batchSizeIE},t.prototype.setBatchSizeIE=function(t){this.batchSizeIE=t},t.prototype.getClusterClass=function(){return this.clusterClass},t.prototype.setClusterClass=function(t){this.clusterClass=t},t.prototype.getMarkers=function(){return this.markers},t.prototype.getTotalMarkers=function(){return this.markers.length},t.prototype.getClusters=function(){return this.clusters},t.prototype.getTotalClusters=function(){return this.clusters.length},t.prototype.addMarker=function(t,e){this.pushMarkerTo(t),e||this.redraw()},t.prototype.addMarkers=function(t,e){for(var i in t)Object.prototype.hasOwnProperty.call(t,i)&&this.pushMarkerTo(t[i]);e||this.redraw()},t.prototype.pushMarkerTo=function(t){var e=this;t.getDraggable()&&google.maps.event.addListener(t,"dragend",(function(){e.ready&&(t.isAdded=!1,e.repaint())})),t.isAdded=!1,this.markers.push(t)},t.prototype.removeMarker_=function(t){var e=-1;if(this.markers.indexOf)e=this.markers.indexOf(t);else for(var i=0;i<this.markers.length;i++)if(t===this.markers[i]){e=i;break}return-1!==e&&(t.setMap(null),this.markers.splice(e,1),!0)},t.prototype.removeMarker=function(t,e){var i=this.removeMarker_(t);return!e&&i&&this.repaint(),i},t.prototype.removeMarkers=function(t,e){for(var i=!1,s=0;s<t.length;s++)i=i||this.removeMarker_(t[s]);return!e&&i&&this.repaint(),i},t.prototype.clearMarkers=function(){this.resetViewport(!0),this.markers=[]},t.prototype.repaint=function(){var t=this.clusters.slice();this.clusters=[],this.resetViewport(!1),this.redraw(),setTimeout((function(){for(var e=0;e<t.length;e++)t[e].remove()}),0)},t.prototype.getExtendedBounds=function(t){var e=this.getProjection(),i=e.fromLatLngToDivPixel(new google.maps.LatLng(t.getNorthEast().lat(),t.getNorthEast().lng()));null!==i&&(i.x+=this.gridSize,i.y-=this.gridSize);var s=e.fromLatLngToDivPixel(new google.maps.LatLng(t.getSouthWest().lat(),t.getSouthWest().lng()));if(null!==s&&(s.x-=this.gridSize,s.y+=this.gridSize),null!==i){var n=e.fromDivPixelToLatLng(i);null!==n&&t.extend(n)}if(null!==s){var r=e.fromDivPixelToLatLng(s);null!==r&&t.extend(r)}return t},t.prototype.redraw=function(){this.createClusters(0)},t.prototype.resetViewport=function(t){for(var e=0;e<this.clusters.length;e++)this.clusters[e].remove();this.clusters=[];for(e=0;e<this.markers.length;e++){var i=this.markers[e];i.isAdded=!1,t&&i.setMap(null)}},t.prototype.distanceBetweenPoints=function(t,e){var i=(e.lat()-t.lat())*Math.PI/180,s=(e.lng()-t.lng())*Math.PI/180,n=Math.sin(i/2)*Math.sin(i/2)+Math.cos(t.lat()*Math.PI/180)*Math.cos(e.lat()*Math.PI/180)*Math.sin(s/2)*Math.sin(s/2);return 2*Math.atan2(Math.sqrt(n),Math.sqrt(1-n))*6371},t.prototype.isMarkerInBounds=function(t,e){var i=t.getPosition();return!!i&&e.contains(i)},t.prototype.addToClosestCluster=function(t){for(var i,s=4e4,n=null,r=0;r<this.clusters.length;r++){var o=(i=this.clusters[r]).getCenter(),h=t.getPosition();if(o&&h){var a=this.distanceBetweenPoints(o,h);a<s&&(s=a,n=i)}}n&&n.isMarkerInClusterBounds(t)?n.addMarker(t):((i=new e(this)).addMarker(t),this.clusters.push(i))},t.prototype.createClusters=function(t){var e=this;if(this.ready){0===t&&(google.maps.event.trigger(this,"clusteringbegin",this),null!==this.timerRefStatic&&(window.clearTimeout(this.timerRefStatic),delete this.timerRefStatic));for(var i=this.getMap(),s=(null!==i&&"getBounds"in i?i.getBounds():null),n=((null==i?void 0:i.getZoom())||0)>3?new google.maps.LatLngBounds(null==s?void 0:s.getSouthWest(),null==s?void 0:s.getNorthEast()):new google.maps.LatLngBounds(new google.maps.LatLng(85.02070771743472,-178.48388434375),new google.maps.LatLng(-85.08136444384544,178.00048865625)),r=this.getExtendedBounds(n),o=Math.min(t+this.batchSize,this.markers.length),h=t;h<o;h++){var a=this.markers[h];!a.isAdded&&this.isMarkerInBounds(a,r)&&(!this.ignoreHidden||this.ignoreHidden&&a.getVisible())&&this.addToClosestCluster(a)}if(o<this.markers.length)this.timerRefStatic=window.setTimeout((function(){e.createClusters(o)}),0);else{this.timerRefStatic=null,google.maps.event.trigger(this,"clusteringend",this);for(h=0;h<this.clusters.length;h++)this.clusters[h].updateIcon()}}},t.prototype.extend=function(t,e){return function(t){for(var e in t.prototype)this.prototype[e]=t.prototype[e];return this}.apply(t,[e])},t}();exports.Cluster=e,exports.ClusterIcon=t,exports.Clusterer=n;
+"use strict";Object.defineProperty(exports,"__esModule",{value:!0});var t=function(){function t(e,i){e.getClusterer().extend(t,google.maps.OverlayView),this.cluster=e,this.clusterClassName=this.cluster.getClusterer().getClusterClass(),this.className=this.clusterClassName,this.styles=i,this.center=void 0,this.div=null,this.sums=null,this.visible=!1,this.boundsChangedListener=null,this.url="",this.height=0,this.width=0,this.anchorText=[0,0],this.anchorIcon=[0,0],this.textColor="black",this.textSize=11,this.textDecoration="none",this.fontWeight="bold",this.fontStyle="normal",this.fontFamily="Arial,sans-serif",this.backgroundPosition="0 0",this.cMouseDownInCluster=null,this.cDraggingMapByCluster=null,this.timeOut=null,this.setMap(e.getMap()),this.onBoundsChanged=this.onBoundsChanged.bind(this),this.onMouseDown=this.onMouseDown.bind(this),this.onClick=this.onClick.bind(this),this.onMouseOver=this.onMouseOver.bind(this),this.onMouseOut=this.onMouseOut.bind(this),this.onAdd=this.onAdd.bind(this),this.onRemove=this.onRemove.bind(this),this.draw=this.draw.bind(this),this.hide=this.hide.bind(this),this.show=this.show.bind(this),this.useStyle=this.useStyle.bind(this),this.setCenter=this.setCenter.bind(this),this.getPosFromLatLng=this.getPosFromLatLng.bind(this)}return t.prototype.onBoundsChanged=function(){this.cDraggingMapByCluster=this.cMouseDownInCluster},t.prototype.onMouseDown=function(){this.cMouseDownInCluster=!0,this.cDraggingMapByCluster=!1},t.prototype.onClick=function(t){if(this.cMouseDownInCluster=!1,!this.cDraggingMapByCluster){var e=this.cluster.getClusterer();if(google.maps.event.trigger(e,"click",this.cluster),google.maps.event.trigger(e,"clusterclick",this.cluster),e.getZoomOnClick()){var i=e.getMaxZoom(),s=this.cluster.getBounds(),n=e.getMap();null!==n&&"fitBounds"in n&&n.fitBounds(s),this.timeOut=window.setTimeout((function(){var t=e.getMap();if(null!==t){"fitBounds"in t&&t.fitBounds(s);var n=t.getZoom()||0;null!==i&&n>i&&t.setZoom(i+1)}}),100)}t.cancelBubble=!0,t.stopPropagation&&t.stopPropagation()}},t.prototype.onMouseOver=function(){google.maps.event.trigger(this.cluster.getClusterer(),"mouseover",this.cluster)},t.prototype.onMouseOut=function(){google.maps.event.trigger(this.cluster.getClusterer(),"mouseout",this.cluster)},t.prototype.onAdd=function(){var t;this.div=document.createElement("div"),this.div.className=this.className,this.visible&&this.show(),null===(t=this.getPanes())||void 0===t||t.overlayMouseTarget.appendChild(this.div);var e=this.getMap();null!==e&&(this.boundsChangedListener=google.maps.event.addListener(e,"bounds_changed",this.onBoundsChanged),this.div.addEventListener("mousedown",this.onMouseDown),this.div.addEventListener("click",this.onClick),this.div.addEventListener("mouseover",this.onMouseOver),this.div.addEventListener("mouseout",this.onMouseOut))},t.prototype.onRemove=function(){this.div&&this.div.parentNode&&(this.hide(),null!==this.boundsChangedListener&&google.maps.event.removeListener(this.boundsChangedListener),this.div.removeEventListener("mousedown",this.onMouseDown),this.div.removeEventListener("click",this.onClick),this.div.removeEventListener("mouseover",this.onMouseOver),this.div.removeEventListener("mouseout",this.onMouseOut),this.div.parentNode.removeChild(this.div),null!==this.timeOut&&(window.clearTimeout(this.timeOut),this.timeOut=null),this.div=null)},t.prototype.draw=function(){if(this.visible&&null!==this.div&&this.center){var t=this.getPosFromLatLng(this.center);this.div.style.top=null!==t?"".concat(t.y,"px"):"0",this.div.style.left=null!==t?"".concat(t.x,"px"):"0"}},t.prototype.hide=function(){this.div&&(this.div.style.display="none"),this.visible=!1},t.prototype.show=function(){var t,e,i,s,n,r;if(this.div&&this.center){var o=null===this.sums||void 0===this.sums.title||""===this.sums.title?this.cluster.getClusterer().getTitle():this.sums.title,h=this.backgroundPosition.split(" "),a=parseInt((null===(t=h[0])||void 0===t?void 0:t.replace(/^\s+|\s+$/g,""))||"0",10),l=parseInt((null===(e=h[1])||void 0===e?void 0:e.replace(/^\s+|\s+$/g,""))||"0",10),u=this.getPosFromLatLng(this.center);this.div.className=this.className,this.div.setAttribute("style","cursor: pointer; position: absolute; top: ".concat(null!==u?"".concat(u.y,"px"):"0","; left: ").concat(null!==u?"".concat(u.x,"px"):"0","; width: ").concat(this.width,"px; height: ").concat(this.height,"px; "));var d=document.createElement("img");d.alt=o,d.src=this.url,d.width=this.width,d.height=this.height,d.setAttribute("style","position: absolute; top: ".concat(l,"px; left: ").concat(a,"px")),this.cluster.getClusterer().enableRetinaIcons||(d.style.clip="rect(-".concat(l,"px, -").concat(a+this.width,"px, -").concat(l+this.height,", -").concat(a,")"));var g=document.createElement("div");g.setAttribute("style","position: absolute; top: ".concat(this.anchorText[0],"px; left: ").concat(this.anchorText[1],"px; color: ").concat(this.textColor,"; font-size: ").concat(this.textSize,"px; font-family: ").concat(this.fontFamily,"; font-weight: ").concat(this.fontWeight,"; fontStyle: ").concat(this.fontStyle,"; text-decoration: ").concat(this.textDecoration,"; text-align: center; width: ").concat(this.width,"px; line-height: ").concat(this.height,"px")),(null===(i=this.sums)||void 0===i?void 0:i.text)&&(g.innerText="".concat(null===(s=this.sums)||void 0===s?void 0:s.text)),(null===(n=this.sums)||void 0===n?void 0:n.html)&&(g.innerHTML="".concat(null===(r=this.sums)||void 0===r?void 0:r.html)),this.div.innerHTML="",this.div.appendChild(d),this.div.appendChild(g),this.div.title=o,this.div.style.display=""}this.visible=!0},t.prototype.useStyle=function(t){this.sums=t;var e=this.cluster.getClusterer().getStyles(),i=e[Math.min(e.length-1,Math.max(0,t.index-1))];i&&(this.url=i.url,this.height=i.height,this.width=i.width,i.className&&(this.className="".concat(this.clusterClassName," ").concat(i.className)),this.anchorText=i.anchorText||[0,0],this.anchorIcon=i.anchorIcon||[this.height/2,this.width/2],this.textColor=i.textColor||"black",this.textSize=i.textSize||11,this.textDecoration=i.textDecoration||"none",this.fontWeight=i.fontWeight||"bold",this.fontStyle=i.fontStyle||"normal",this.fontFamily=i.fontFamily||"Arial,sans-serif",this.backgroundPosition=i.backgroundPosition||"0 0")},t.prototype.setCenter=function(t){this.center=t},t.prototype.getPosFromLatLng=function(t){var e=this.getProjection().fromLatLngToDivPixel(t);return null!==e&&(e.x-=this.anchorIcon[1],e.y-=this.anchorIcon[0]),e},t}(),e=function(){function e(e){this.markerClusterer=e,this.map=this.markerClusterer.getMap(),this.gridSize=this.markerClusterer.getGridSize(),this.minClusterSize=this.markerClusterer.getMinimumClusterSize(),this.averageCenter=this.markerClusterer.getAverageCenter(),this.markers=[],this.center=void 0,this.bounds=null,this.clusterIcon=new t(this,this.markerClusterer.getStyles()),this.getSize=this.getSize.bind(this),this.getMarkers=this.getMarkers.bind(this),this.getCenter=this.getCenter.bind(this),this.getMap=this.getMap.bind(this),this.getClusterer=this.getClusterer.bind(this),this.getBounds=this.getBounds.bind(this),this.remove=this.remove.bind(this),this.addMarker=this.addMarker.bind(this),this.isMarkerInClusterBounds=this.isMarkerInClusterBounds.bind(this),this.calculateBounds=this.calculateBounds.bind(this),this.updateIcon=this.updateIcon.bind(this),this.isMarkerAlreadyAdded=this.isMarkerAlreadyAdded.bind(this)}return e.prototype.getSize=function(){return this.markers.length},e.prototype.getMarkers=function(){return this.markers},e.prototype.getCenter=function(){return this.center},e.prototype.getMap=function(){return this.map},e.prototype.getClusterer=function(){return this.markerClusterer},e.prototype.getBounds=function(){for(var t=new google.maps.LatLngBounds(this.center,this.center),e=0,i=this.getMarkers();e<i.length;e++){var s=i[e].getPosition();s&&t.extend(s)}return t},e.prototype.remove=function(){this.clusterIcon.setMap(null),this.markers=[],delete this.markers},e.prototype.addMarker=function(t){var e,i;if(this.isMarkerAlreadyAdded(t))return!1;if(this.center){if(this.averageCenter&&(i=t.getPosition())){var s=this.markers.length+1;this.center=new google.maps.LatLng((this.center.lat()*(s-1)+i.lat())/s,(this.center.lng()*(s-1)+i.lng())/s),this.calculateBounds()}}else(i=t.getPosition())&&(this.center=i,this.calculateBounds());t.isAdded=!0,this.markers.push(t);var n=this.markers.length,r=this.markerClusterer.getMaxZoom(),o=null===(e=this.map)||void 0===e?void 0:e.getZoom();if(null!==r&&void 0!==o&&o>r)t.getMap()!==this.map&&t.setMap(this.map);else if(n<this.minClusterSize)t.getMap()!==this.map&&t.setMap(this.map);else if(n===this.minClusterSize)for(var h=0,a=this.markers;h<a.length;h++){a[h].setMap(null)}else t.setMap(null);return!0},e.prototype.isMarkerInClusterBounds=function(t){if(null!==this.bounds){var e=t.getPosition();if(e)return this.bounds.contains(e)}return!1},e.prototype.calculateBounds=function(){this.bounds=this.markerClusterer.getExtendedBounds(new google.maps.LatLngBounds(this.center,this.center))},e.prototype.updateIcon=function(){var t,e=this.markers.length,i=this.markerClusterer.getMaxZoom(),s=null===(t=this.map)||void 0===t?void 0:t.getZoom();null!==i&&void 0!==s&&s>i||e<this.minClusterSize?this.clusterIcon.hide():(this.center&&this.clusterIcon.setCenter(this.center),this.clusterIcon.useStyle(this.markerClusterer.getCalculator()(this.markers,this.markerClusterer.getStyles().length)),this.clusterIcon.show())},e.prototype.isMarkerAlreadyAdded=function(t){if(this.markers.includes)return this.markers.includes(t);for(var e=0;e<this.markers.length;e++)if(t===this.markers[e])return!0;return!1},e}();function i(t,e){var i=t.length,s=i.toString().length,n=Math.min(s,e);return{text:i.toString(),index:n,title:""}}var s=2e3,n=500,r="https://developers.google.com/maps/documentation/javascript/examples/markerclusterer/m",o="png",h=[53,56,66,78,90],a="cluster",l=function(){function t(e,l,u){void 0===l&&(l=[]),void 0===u&&(u={}),this.getMinimumClusterSize=this.getMinimumClusterSize.bind(this),this.setMinimumClusterSize=this.setMinimumClusterSize.bind(this),this.getEnableRetinaIcons=this.getEnableRetinaIcons.bind(this),this.setEnableRetinaIcons=this.setEnableRetinaIcons.bind(this),this.addToClosestCluster=this.addToClosestCluster.bind(this),this.getImageExtension=this.getImageExtension.bind(this),this.setImageExtension=this.setImageExtension.bind(this),this.getExtendedBounds=this.getExtendedBounds.bind(this),this.getAverageCenter=this.getAverageCenter.bind(this),this.setAverageCenter=this.setAverageCenter.bind(this),this.getTotalClusters=this.getTotalClusters.bind(this),this.fitMapToMarkers=this.fitMapToMarkers.bind(this),this.getIgnoreHidden=this.getIgnoreHidden.bind(this),this.setIgnoreHidden=this.setIgnoreHidden.bind(this),this.getClusterClass=this.getClusterClass.bind(this),this.setClusterClass=this.setClusterClass.bind(this),this.getTotalMarkers=this.getTotalMarkers.bind(this),this.getZoomOnClick=this.getZoomOnClick.bind(this),this.setZoomOnClick=this.setZoomOnClick.bind(this),this.getBatchSizeIE=this.getBatchSizeIE.bind(this),this.setBatchSizeIE=this.setBatchSizeIE.bind(this),this.createClusters=this.createClusters.bind(this),this.onZoomChanged=this.onZoomChanged.bind(this),this.getImageSizes=this.getImageSizes.bind(this),this.setImageSizes=this.setImageSizes.bind(this),this.getCalculator=this.getCalculator.bind(this),this.setCalculator=this.setCalculator.bind(this),this.removeMarkers=this.removeMarkers.bind(this),this.resetViewport=this.resetViewport.bind(this),this.getImagePath=this.getImagePath.bind(this),this.setImagePath=this.setImagePath.bind(this),this.pushMarkerTo=this.pushMarkerTo.bind(this),this.removeMarker=this.removeMarker.bind(this),this.clearMarkers=this.clearMarkers.bind(this),this.setupStyles=this.setupStyles.bind(this),this.getGridSize=this.getGridSize.bind(this),this.setGridSize=this.setGridSize.bind(this),this.getClusters=this.getClusters.bind(this),this.getMaxZoom=this.getMaxZoom.bind(this),this.setMaxZoom=this.setMaxZoom.bind(this),this.getMarkers=this.getMarkers.bind(this),this.addMarkers=this.addMarkers.bind(this),this.getStyles=this.getStyles.bind(this),this.setStyles=this.setStyles.bind(this),this.addMarker=this.addMarker.bind(this),this.onRemove=this.onRemove.bind(this),this.getTitle=this.getTitle.bind(this),this.setTitle=this.setTitle.bind(this),this.repaint=this.repaint.bind(this),this.onIdle=this.onIdle.bind(this),this.redraw=this.redraw.bind(this),this.extend=this.extend.bind(this),this.onAdd=this.onAdd.bind(this),this.draw=this.draw.bind(this),this.extend(t,google.maps.OverlayView),this.markers=[],this.clusters=[],this.listeners=[],this.activeMap=null,this.ready=!1,this.gridSize=u.gridSize||60,this.minClusterSize=u.minimumClusterSize||2,this.maxZoom=u.maxZoom||null,this.styles=u.styles||[],this.title=u.title||"",this.zoomOnClick=!0,void 0!==u.zoomOnClick&&(this.zoomOnClick=u.zoomOnClick),this.averageCenter=!1,void 0!==u.averageCenter&&(this.averageCenter=u.averageCenter),this.ignoreHidden=!1,void 0!==u.ignoreHidden&&(this.ignoreHidden=u.ignoreHidden),this.enableRetinaIcons=!1,void 0!==u.enableRetinaIcons&&(this.enableRetinaIcons=u.enableRetinaIcons),this.imagePath=u.imagePath||r,this.imageExtension=u.imageExtension||o,this.imageSizes=u.imageSizes||h,this.calculator=u.calculator||i,this.batchSize=u.batchSize||s,this.batchSizeIE=u.batchSizeIE||n,this.clusterClass=u.clusterClass||a,-1!==navigator.userAgent.toLowerCase().indexOf("msie")&&(this.batchSize=this.batchSizeIE),this.timerRefStatic=null,this.setupStyles(),this.addMarkers(l,!0),this.setMap(e)}return t.prototype.onZoomChanged=function(){var t,e;this.resetViewport(!1),(null===(t=this.getMap())||void 0===t?void 0:t.getZoom())!==(this.get("minZoom")||0)&&(null===(e=this.getMap())||void 0===e?void 0:e.getZoom())!==this.get("maxZoom")||google.maps.event.trigger(this,"idle")},t.prototype.onIdle=function(){this.redraw()},t.prototype.onAdd=function(){var t=this.getMap();this.activeMap=t,this.ready=!0,this.repaint(),null!==t&&(this.listeners=[google.maps.event.addListener(t,"zoom_changed",this.onZoomChanged),google.maps.event.addListener(t,"idle",this.onIdle)])},t.prototype.onRemove=function(){for(var t=0,e=this.markers;t<e.length;t++){var i=e[t];i.getMap()!==this.activeMap&&i.setMap(this.activeMap)}for(var s=0,n=this.clusters;s<n.length;s++){n[s].remove()}this.clusters=[];for(var r=0,o=this.listeners;r<o.length;r++){var h=o[r];google.maps.event.removeListener(h)}this.listeners=[],this.activeMap=null,this.ready=!1},t.prototype.draw=function(){},t.prototype.setupStyles=function(){if(!(this.styles.length>0))for(var t=0;t<this.imageSizes.length;t++)this.styles.push({url:"".concat(this.imagePath+(t+1),".").concat(this.imageExtension),height:this.imageSizes[t]||0,width:this.imageSizes[t]||0})},t.prototype.fitMapToMarkers=function(){for(var t=this.getMarkers(),e=new google.maps.LatLngBounds,i=0,s=t;i<s.length;i++){var n=s[i].getPosition();n&&e.extend(n)}var r=this.getMap();null!==r&&"fitBounds"in r&&r.fitBounds(e)},t.prototype.getGridSize=function(){return this.gridSize},t.prototype.setGridSize=function(t){this.gridSize=t},t.prototype.getMinimumClusterSize=function(){return this.minClusterSize},t.prototype.setMinimumClusterSize=function(t){this.minClusterSize=t},t.prototype.getMaxZoom=function(){return this.maxZoom},t.prototype.setMaxZoom=function(t){this.maxZoom=t},t.prototype.getStyles=function(){return this.styles},t.prototype.setStyles=function(t){this.styles=t},t.prototype.getTitle=function(){return this.title},t.prototype.setTitle=function(t){this.title=t},t.prototype.getZoomOnClick=function(){return this.zoomOnClick},t.prototype.setZoomOnClick=function(t){this.zoomOnClick=t},t.prototype.getAverageCenter=function(){return this.averageCenter},t.prototype.setAverageCenter=function(t){this.averageCenter=t},t.prototype.getIgnoreHidden=function(){return this.ignoreHidden},t.prototype.setIgnoreHidden=function(t){this.ignoreHidden=t},t.prototype.getEnableRetinaIcons=function(){return this.enableRetinaIcons},t.prototype.setEnableRetinaIcons=function(t){this.enableRetinaIcons=t},t.prototype.getImageExtension=function(){return this.imageExtension},t.prototype.setImageExtension=function(t){this.imageExtension=t},t.prototype.getImagePath=function(){return this.imagePath},t.prototype.setImagePath=function(t){this.imagePath=t},t.prototype.getImageSizes=function(){return this.imageSizes},t.prototype.setImageSizes=function(t){this.imageSizes=t},t.prototype.getCalculator=function(){return this.calculator},t.prototype.setCalculator=function(t){this.calculator=t},t.prototype.getBatchSizeIE=function(){return this.batchSizeIE},t.prototype.setBatchSizeIE=function(t){this.batchSizeIE=t},t.prototype.getClusterClass=function(){return this.clusterClass},t.prototype.setClusterClass=function(t){this.clusterClass=t},t.prototype.getMarkers=function(){return this.markers},t.prototype.getTotalMarkers=function(){return this.markers.length},t.prototype.getClusters=function(){return this.clusters},t.prototype.getTotalClusters=function(){return this.clusters.length},t.prototype.addMarker=function(t,e){this.pushMarkerTo(t),e||this.redraw()},t.prototype.addMarkers=function(t,e){for(var i in t)if(Object.prototype.hasOwnProperty.call(t,i)){var s=t[i];s&&this.pushMarkerTo(s)}e||this.redraw()},t.prototype.pushMarkerTo=function(t){var e=this;t.getDraggable()&&google.maps.event.addListener(t,"dragend",(function(){e.ready&&(t.isAdded=!1,e.repaint())})),t.isAdded=!1,this.markers.push(t)},t.prototype.removeMarker_=function(t){var e=-1;if(this.markers.indexOf)e=this.markers.indexOf(t);else for(var i=0;i<this.markers.length;i++)if(t===this.markers[i]){e=i;break}return-1!==e&&(t.setMap(null),this.markers.splice(e,1),!0)},t.prototype.removeMarker=function(t,e){var i=this.removeMarker_(t);return!e&&i&&this.repaint(),i},t.prototype.removeMarkers=function(t,e){for(var i=!1,s=0,n=t;s<n.length;s++){var r=n[s];i=i||this.removeMarker_(r)}return!e&&i&&this.repaint(),i},t.prototype.clearMarkers=function(){this.resetViewport(!0),this.markers=[]},t.prototype.repaint=function(){var t=this.clusters.slice();this.clusters=[],this.resetViewport(!1),this.redraw(),setTimeout((function(){for(var e=0,i=t;e<i.length;e++){i[e].remove()}}),0)},t.prototype.getExtendedBounds=function(t){var e=this.getProjection(),i=e.fromLatLngToDivPixel(new google.maps.LatLng(t.getNorthEast().lat(),t.getNorthEast().lng()));null!==i&&(i.x+=this.gridSize,i.y-=this.gridSize);var s=e.fromLatLngToDivPixel(new google.maps.LatLng(t.getSouthWest().lat(),t.getSouthWest().lng()));if(null!==s&&(s.x-=this.gridSize,s.y+=this.gridSize),null!==i){var n=e.fromDivPixelToLatLng(i);null!==n&&t.extend(n)}if(null!==s){var r=e.fromDivPixelToLatLng(s);null!==r&&t.extend(r)}return t},t.prototype.redraw=function(){this.createClusters(0)},t.prototype.resetViewport=function(t){for(var e=0,i=this.clusters;e<i.length;e++){i[e].remove()}this.clusters=[];for(var s=0,n=this.markers;s<n.length;s++){var r=n[s];r.isAdded=!1,t&&r.setMap(null)}},t.prototype.distanceBetweenPoints=function(t,e){var i=(e.lat()-t.lat())*Math.PI/180,s=(e.lng()-t.lng())*Math.PI/180,n=Math.sin(i/2)*Math.sin(i/2)+Math.cos(t.lat()*Math.PI/180)*Math.cos(e.lat()*Math.PI/180)*Math.sin(s/2)*Math.sin(s/2);return 2*Math.atan2(Math.sqrt(n),Math.sqrt(1-n))*6371},t.prototype.isMarkerInBounds=function(t,e){var i=t.getPosition();return!!i&&e.contains(i)},t.prototype.addToClosestCluster=function(t){for(var i,s=4e4,n=null,r=0,o=this.clusters;r<o.length;r++){var h=(i=o[r]).getCenter(),a=t.getPosition();if(h&&a){var l=this.distanceBetweenPoints(h,a);l<s&&(s=l,n=i)}}n&&n.isMarkerInClusterBounds(t)?n.addMarker(t):((i=new e(this)).addMarker(t),this.clusters.push(i))},t.prototype.createClusters=function(t){var e=this;if(this.ready){0===t&&(google.maps.event.trigger(this,"clusteringbegin",this),null!==this.timerRefStatic&&(window.clearTimeout(this.timerRefStatic),delete this.timerRefStatic));for(var i=this.getMap(),s=(null!==i&&"getBounds"in i?i.getBounds():null),n=((null==i?void 0:i.getZoom())||0)>3?new google.maps.LatLngBounds(null==s?void 0:s.getSouthWest(),null==s?void 0:s.getNorthEast()):new google.maps.LatLngBounds(new google.maps.LatLng(85.02070771743472,-178.48388434375),new google.maps.LatLng(-85.08136444384544,178.00048865625)),r=this.getExtendedBounds(n),o=Math.min(t+this.batchSize,this.markers.length),h=t;h<o;h++){var a=this.markers[h];a&&!a.isAdded&&this.isMarkerInBounds(a,r)&&(!this.ignoreHidden||this.ignoreHidden&&a.getVisible())&&this.addToClosestCluster(a)}if(o<this.markers.length)this.timerRefStatic=window.setTimeout((function(){e.createClusters(o)}),0);else{this.timerRefStatic=null,google.maps.event.trigger(this,"clusteringend",this);for(var l=0,u=this.clusters;l<u.length;l++){u[l].updateIcon()}}}},t.prototype.extend=function(t,e){return function(t){for(var e in t.prototype)this.prototype[e]=t.prototype[e];return this}.apply(t,[e])},t}();exports.Cluster=e,exports.ClusterIcon=t,exports.Clusterer=l;
 //# sourceMappingURL=cjs.min.js.map

dist/esm.js

@@ -163,3 +163,3 @@ var ClusterIcon = /** @class */ (function () {
     ClusterIcon.prototype.show = function () {
-        var _a, _b, _c, _d;
+        var _a, _b, _c, _d, _e, _f;
         if (this.div && this.center) {
@@ -171,4 +171,4 @@ var divTitle = this.sums === null ||
             var bp = this.backgroundPosition.split(' ');
-            var spriteH = parseInt(bp[0].replace(/^\s+|\s+$/g, ''), 10);
-            var spriteV = parseInt(bp[1].replace(/^\s+|\s+$/g, ''), 10);
+            var spriteH = parseInt(((_a = bp[0]) === null || _a === void 0 ? void 0 : _a.replace(/^\s+|\s+$/g, '')) || '0', 10);
+            var spriteV = parseInt(((_b = bp[1]) === null || _b === void 0 ? void 0 : _b.replace(/^\s+|\s+$/g, '')) || '0', 10);
             var pos = this.getPosFromLatLng(this.center);
@@ -188,6 +188,6 @@ this.div.className = this.className;
             textElm.setAttribute('style', "position: absolute; top: ".concat(this.anchorText[0], "px; left: ").concat(this.anchorText[1], "px; color: ").concat(this.textColor, "; font-size: ").concat(this.textSize, "px; font-family: ").concat(this.fontFamily, "; font-weight: ").concat(this.fontWeight, "; fontStyle: ").concat(this.fontStyle, "; text-decoration: ").concat(this.textDecoration, "; text-align: center; width: ").concat(this.width, "px; line-height: ").concat(this.height, "px"));
-            if ((_a = this.sums) === null || _a === void 0 ? void 0 : _a.text)
-                textElm.innerText = "".concat((_b = this.sums) === null || _b === void 0 ? void 0 : _b.text);
-            if ((_c = this.sums) === null || _c === void 0 ? void 0 : _c.html)
-                textElm.innerHTML = "".concat((_d = this.sums) === null || _d === void 0 ? void 0 : _d.html);
+            if ((_c = this.sums) === null || _c === void 0 ? void 0 : _c.text)
+                textElm.innerText = "".concat((_d = this.sums) === null || _d === void 0 ? void 0 : _d.text);
+            if ((_e = this.sums) === null || _e === void 0 ? void 0 : _e.html)
+                textElm.innerHTML = "".concat((_f = this.sums) === null || _f === void 0 ? void 0 : _f.html);
             this.div.innerHTML = '';
@@ -205,16 +205,19 @@ this.div.appendChild(img);
         var style = styles[Math.min(styles.length - 1, Math.max(0, sums.index - 1))];
-        this.url = style.url;
-        this.height = style.height;
-        this.width = style.width;
-        if (style.className)
-            this.className = "".concat(this.clusterClassName, " ").concat(style.className);
-        this.anchorText = style.anchorText || [0, 0];
-        this.anchorIcon = style.anchorIcon || [this.height / 2, this.width / 2];
-        this.textColor = style.textColor || 'black';
-        this.textSize = style.textSize || 11;
-        this.textDecoration = style.textDecoration || 'none';
-        this.fontWeight = style.fontWeight || 'bold';
-        this.fontStyle = style.fontStyle || 'normal';
-        this.fontFamily = style.fontFamily || 'Arial,sans-serif';
-        this.backgroundPosition = style.backgroundPosition || '0 0';
+        if (style) {
+            this.url = style.url;
+            this.height = style.height;
+            this.width = style.width;
+            if (style.className) {
+                this.className = "".concat(this.clusterClassName, " ").concat(style.className);
+            }
+            this.anchorText = style.anchorText || [0, 0];
+            this.anchorIcon = style.anchorIcon || [this.height / 2, this.width / 2];
+            this.textColor = style.textColor || 'black';
+            this.textSize = style.textSize || 11;
+            this.textDecoration = style.textDecoration || 'none';
+            this.fontWeight = style.fontWeight || 'bold';
+            this.fontStyle = style.fontStyle || 'normal';
+            this.fontFamily = style.fontFamily || 'Arial,sans-serif';
+            this.backgroundPosition = style.backgroundPosition || '0 0';
+        }
     };
@@ -235,2 +238,3 @@ ClusterIcon.prototype.setCenter = function (center) {
 
+/* global google */
 var Cluster = /** @class */ (function () {
@@ -278,4 +282,5 @@ function Cluster(markerClusterer) {
         var markers = this.getMarkers();
-        for (var i = 0; i < markers.length; i++) {
-            var position = markers[i].getPosition();
+        for (var _i = 0, markers_1 = markers; _i < markers_1.length; _i++) {
+            var marker = markers_1[_i];
+            var position = marker.getPosition();
             if (position) {
@@ -335,4 +340,5 @@ bounds.extend(position);
             // Hide the markers that were showing.
-            for (var i = 0; i < mCount; i++) {
-                this.markers[i].setMap(null);
+            for (var _i = 0, _b = this.markers; _i < _b.length; _i++) {
+                var markerElement = _b[_i];
+                markerElement.setMap(null);
             }
@@ -544,15 +550,18 @@ }
         // Put all the managed markers back on the map:
-        for (var i = 0; i < this.markers.length; i++) {
-            if (this.markers[i].getMap() !== this.activeMap) {
-                this.markers[i].setMap(this.activeMap);
+        for (var _i = 0, _a = this.markers; _i < _a.length; _i++) {
+            var marker = _a[_i];
+            if (marker.getMap() !== this.activeMap) {
+                marker.setMap(this.activeMap);
             }
         }
         // Remove all clusters:
-        for (var i = 0; i < this.clusters.length; i++) {
-            this.clusters[i].remove();
+        for (var _b = 0, _c = this.clusters; _b < _c.length; _b++) {
+            var cluster = _c[_b];
+            cluster.remove();
         }
         this.clusters = [];
         // Remove map event listeners:
-        for (var i = 0; i < this.listeners.length; i++) {
-            google.maps.event.removeListener(this.listeners[i]);
+        for (var _d = 0, _e = this.listeners; _d < _e.length; _d++) {
+            var listener = _e[_d];
+            google.maps.event.removeListener(listener);
         }
@@ -571,4 +580,4 @@ this.listeners = [];
                 url: "".concat(this.imagePath + (i + 1), ".").concat(this.imageExtension),
-                height: this.imageSizes[i],
-                width: this.imageSizes[i],
+                height: this.imageSizes[i] || 0,
+                width: this.imageSizes[i] || 0,
             });
@@ -580,4 +589,5 @@ }
         var bounds = new google.maps.LatLngBounds();
-        for (var i = 0; i < markers.length; i++) {
-            var position = markers[i].getPosition();
+        for (var _i = 0, markers_1 = markers; _i < markers_1.length; _i++) {
+            var marker = markers_1[_i];
+            var position = marker.getPosition();
             if (position) {
@@ -703,3 +713,6 @@ bounds.extend(position);
             if (Object.prototype.hasOwnProperty.call(markers, key)) {
-                this.pushMarkerTo(markers[key]);
+                var marker = markers[key];
+                if (marker) {
+                    this.pushMarkerTo(marker);
+                }
             }
@@ -755,4 +768,5 @@ }
         var removed = false;
-        for (var i = 0; i < markers.length; i++) {
-            removed = removed || this.removeMarker_(markers[i]);
+        for (var _i = 0, markers_2 = markers; _i < markers_2.length; _i++) {
+            var marker = markers_2[_i];
+            removed = removed || this.removeMarker_(marker);
         }
@@ -776,4 +790,5 @@ if (!optNoDraw && removed) {
         setTimeout(function timeout() {
-            for (var i = 0; i < oldClusters.length; i++) {
-                oldClusters[i].remove();
+            for (var _i = 0, oldClusters_1 = oldClusters; _i < oldClusters_1.length; _i++) {
+                var oldCluster = oldClusters_1[_i];
+                oldCluster.remove();
             }
@@ -822,9 +837,10 @@ }, 0);
         // Remove all the clusters
-        for (var i = 0; i < this.clusters.length; i++) {
-            this.clusters[i].remove();
+        for (var _i = 0, _a = this.clusters; _i < _a.length; _i++) {
+            var cluster = _a[_i];
+            cluster.remove();
         }
         this.clusters = [];
         // Reset the markers to not be added and to be removed from the map.
-        for (var i = 0; i < this.markers.length; i++) {
-            var marker = this.markers[i];
+        for (var _b = 0, _c = this.markers; _b < _c.length; _b++) {
+            var marker = _c[_b];
             marker.isAdded = false;
@@ -858,4 +874,5 @@ if (optHide) {
         var clusterToAddTo = null;
-        for (var i = 0; i < this.clusters.length; i++) {
-            cluster = this.clusters[i];
+        for (var _i = 0, _a = this.clusters; _i < _a.length; _i++) {
+            var clusterElement = _a[_i];
+            cluster = clusterElement;
             var center = cluster.getCenter();
@@ -916,3 +933,3 @@ var position = marker.getPosition();
             var marker = this.markers[i];
-            if (!marker.isAdded && this.isMarkerInBounds(marker, extendedMapBounds) && (!this.ignoreHidden || (this.ignoreHidden && marker.getVisible()))) {
+            if (marker && !marker.isAdded && this.isMarkerInBounds(marker, extendedMapBounds) && (!this.ignoreHidden || (this.ignoreHidden && marker.getVisible()))) {
                 this.addToClosestCluster(marker);
@@ -936,4 +953,5 @@ }
             google.maps.event.trigger(this, 'clusteringend', this);
-            for (var i = 0; i < this.clusters.length; i++) {
-                this.clusters[i].updateIcon();
+            for (var _i = 0, _a = this.clusters; _i < _a.length; _i++) {
+                var cluster = _a[_i];
+                cluster.updateIcon();
             }
@@ -945,2 +963,3 @@ }
             for (var property in object.prototype) {
+                // eslint-disable-next-line @typescript-eslint/ban-ts-comment
                 // @ts-ignore
@@ -950,2 +969,3 @@ this.prototype[property] = object.prototype[property];
             return this;
+            // eslint-disable-next-line @typescript-eslint/no-explicit-any
         }.apply(obj1, [obj2]);
@@ -952,0 +972,0 @@ };

dist/esm.min.js

@@ -1,2 +0,2 @@
-var t=function(){function t(e,i){e.getClusterer().extend(t,google.maps.OverlayView),this.cluster=e,this.clusterClassName=this.cluster.getClusterer().getClusterClass(),this.className=this.clusterClassName,this.styles=i,this.center=void 0,this.div=null,this.sums=null,this.visible=!1,this.boundsChangedListener=null,this.url="",this.height=0,this.width=0,this.anchorText=[0,0],this.anchorIcon=[0,0],this.textColor="black",this.textSize=11,this.textDecoration="none",this.fontWeight="bold",this.fontStyle="normal",this.fontFamily="Arial,sans-serif",this.backgroundPosition="0 0",this.cMouseDownInCluster=null,this.cDraggingMapByCluster=null,this.timeOut=null,this.setMap(e.getMap()),this.onBoundsChanged=this.onBoundsChanged.bind(this),this.onMouseDown=this.onMouseDown.bind(this),this.onClick=this.onClick.bind(this),this.onMouseOver=this.onMouseOver.bind(this),this.onMouseOut=this.onMouseOut.bind(this),this.onAdd=this.onAdd.bind(this),this.onRemove=this.onRemove.bind(this),this.draw=this.draw.bind(this),this.hide=this.hide.bind(this),this.show=this.show.bind(this),this.useStyle=this.useStyle.bind(this),this.setCenter=this.setCenter.bind(this),this.getPosFromLatLng=this.getPosFromLatLng.bind(this)}return t.prototype.onBoundsChanged=function(){this.cDraggingMapByCluster=this.cMouseDownInCluster},t.prototype.onMouseDown=function(){this.cMouseDownInCluster=!0,this.cDraggingMapByCluster=!1},t.prototype.onClick=function(t){if(this.cMouseDownInCluster=!1,!this.cDraggingMapByCluster){var e=this.cluster.getClusterer();if(google.maps.event.trigger(e,"click",this.cluster),google.maps.event.trigger(e,"clusterclick",this.cluster),e.getZoomOnClick()){var i=e.getMaxZoom(),s=this.cluster.getBounds(),n=e.getMap();null!==n&&"fitBounds"in n&&n.fitBounds(s),this.timeOut=window.setTimeout((function(){var t=e.getMap();if(null!==t){"fitBounds"in t&&t.fitBounds(s);var n=t.getZoom()||0;null!==i&&n>i&&t.setZoom(i+1)}}),100)}t.cancelBubble=!0,t.stopPropagation&&t.stopPropagation()}},t.prototype.onMouseOver=function(){google.maps.event.trigger(this.cluster.getClusterer(),"mouseover",this.cluster)},t.prototype.onMouseOut=function(){google.maps.event.trigger(this.cluster.getClusterer(),"mouseout",this.cluster)},t.prototype.onAdd=function(){var t;this.div=document.createElement("div"),this.div.className=this.className,this.visible&&this.show(),null===(t=this.getPanes())||void 0===t||t.overlayMouseTarget.appendChild(this.div);var e=this.getMap();null!==e&&(this.boundsChangedListener=google.maps.event.addListener(e,"bounds_changed",this.onBoundsChanged),this.div.addEventListener("mousedown",this.onMouseDown),this.div.addEventListener("click",this.onClick),this.div.addEventListener("mouseover",this.onMouseOver),this.div.addEventListener("mouseout",this.onMouseOut))},t.prototype.onRemove=function(){this.div&&this.div.parentNode&&(this.hide(),null!==this.boundsChangedListener&&google.maps.event.removeListener(this.boundsChangedListener),this.div.removeEventListener("mousedown",this.onMouseDown),this.div.removeEventListener("click",this.onClick),this.div.removeEventListener("mouseover",this.onMouseOver),this.div.removeEventListener("mouseout",this.onMouseOut),this.div.parentNode.removeChild(this.div),null!==this.timeOut&&(window.clearTimeout(this.timeOut),this.timeOut=null),this.div=null)},t.prototype.draw=function(){if(this.visible&&null!==this.div&&this.center){var t=this.getPosFromLatLng(this.center);this.div.style.top=null!==t?"".concat(t.y,"px"):"0",this.div.style.left=null!==t?"".concat(t.x,"px"):"0"}},t.prototype.hide=function(){this.div&&(this.div.style.display="none"),this.visible=!1},t.prototype.show=function(){var t,e,i,s;if(this.div&&this.center){var n=null===this.sums||void 0===this.sums.title||""===this.sums.title?this.cluster.getClusterer().getTitle():this.sums.title,r=this.backgroundPosition.split(" "),o=parseInt(r[0].replace(/^\s+|\s+$/g,""),10),h=parseInt(r[1].replace(/^\s+|\s+$/g,""),10),a=this.getPosFromLatLng(this.center);this.div.className=this.className,this.div.setAttribute("style","cursor: pointer; position: absolute; top: ".concat(null!==a?"".concat(a.y,"px"):"0","; left: ").concat(null!==a?"".concat(a.x,"px"):"0","; width: ").concat(this.width,"px; height: ").concat(this.height,"px; "));var l=document.createElement("img");l.alt=n,l.src=this.url,l.width=this.width,l.height=this.height,l.setAttribute("style","position: absolute; top: ".concat(h,"px; left: ").concat(o,"px")),this.cluster.getClusterer().enableRetinaIcons||(l.style.clip="rect(-".concat(h,"px, -").concat(o+this.width,"px, -").concat(h+this.height,", -").concat(o,")"));var u=document.createElement("div");u.setAttribute("style","position: absolute; top: ".concat(this.anchorText[0],"px; left: ").concat(this.anchorText[1],"px; color: ").concat(this.textColor,"; font-size: ").concat(this.textSize,"px; font-family: ").concat(this.fontFamily,"; font-weight: ").concat(this.fontWeight,"; fontStyle: ").concat(this.fontStyle,"; text-decoration: ").concat(this.textDecoration,"; text-align: center; width: ").concat(this.width,"px; line-height: ").concat(this.height,"px")),(null===(t=this.sums)||void 0===t?void 0:t.text)&&(u.innerText="".concat(null===(e=this.sums)||void 0===e?void 0:e.text)),(null===(i=this.sums)||void 0===i?void 0:i.html)&&(u.innerHTML="".concat(null===(s=this.sums)||void 0===s?void 0:s.html)),this.div.innerHTML="",this.div.appendChild(l),this.div.appendChild(u),this.div.title=n,this.div.style.display=""}this.visible=!0},t.prototype.useStyle=function(t){this.sums=t;var e=this.cluster.getClusterer().getStyles(),i=e[Math.min(e.length-1,Math.max(0,t.index-1))];this.url=i.url,this.height=i.height,this.width=i.width,i.className&&(this.className="".concat(this.clusterClassName," ").concat(i.className)),this.anchorText=i.anchorText||[0,0],this.anchorIcon=i.anchorIcon||[this.height/2,this.width/2],this.textColor=i.textColor||"black",this.textSize=i.textSize||11,this.textDecoration=i.textDecoration||"none",this.fontWeight=i.fontWeight||"bold",this.fontStyle=i.fontStyle||"normal",this.fontFamily=i.fontFamily||"Arial,sans-serif",this.backgroundPosition=i.backgroundPosition||"0 0"},t.prototype.setCenter=function(t){this.center=t},t.prototype.getPosFromLatLng=function(t){var e=this.getProjection().fromLatLngToDivPixel(t);return null!==e&&(e.x-=this.anchorIcon[1],e.y-=this.anchorIcon[0]),e},t}(),e=function(){function e(e){this.markerClusterer=e,this.map=this.markerClusterer.getMap(),this.gridSize=this.markerClusterer.getGridSize(),this.minClusterSize=this.markerClusterer.getMinimumClusterSize(),this.averageCenter=this.markerClusterer.getAverageCenter(),this.markers=[],this.center=void 0,this.bounds=null,this.clusterIcon=new t(this,this.markerClusterer.getStyles()),this.getSize=this.getSize.bind(this),this.getMarkers=this.getMarkers.bind(this),this.getCenter=this.getCenter.bind(this),this.getMap=this.getMap.bind(this),this.getClusterer=this.getClusterer.bind(this),this.getBounds=this.getBounds.bind(this),this.remove=this.remove.bind(this),this.addMarker=this.addMarker.bind(this),this.isMarkerInClusterBounds=this.isMarkerInClusterBounds.bind(this),this.calculateBounds=this.calculateBounds.bind(this),this.updateIcon=this.updateIcon.bind(this),this.isMarkerAlreadyAdded=this.isMarkerAlreadyAdded.bind(this)}return e.prototype.getSize=function(){return this.markers.length},e.prototype.getMarkers=function(){return this.markers},e.prototype.getCenter=function(){return this.center},e.prototype.getMap=function(){return this.map},e.prototype.getClusterer=function(){return this.markerClusterer},e.prototype.getBounds=function(){for(var t=new google.maps.LatLngBounds(this.center,this.center),e=this.getMarkers(),i=0;i<e.length;i++){var s=e[i].getPosition();s&&t.extend(s)}return t},e.prototype.remove=function(){this.clusterIcon.setMap(null),this.markers=[],delete this.markers},e.prototype.addMarker=function(t){var e,i;if(this.isMarkerAlreadyAdded(t))return!1;if(this.center){if(this.averageCenter&&(i=t.getPosition())){var s=this.markers.length+1;this.center=new google.maps.LatLng((this.center.lat()*(s-1)+i.lat())/s,(this.center.lng()*(s-1)+i.lng())/s),this.calculateBounds()}}else(i=t.getPosition())&&(this.center=i,this.calculateBounds());t.isAdded=!0,this.markers.push(t);var n=this.markers.length,r=this.markerClusterer.getMaxZoom(),o=null===(e=this.map)||void 0===e?void 0:e.getZoom();if(null!==r&&void 0!==o&&o>r)t.getMap()!==this.map&&t.setMap(this.map);else if(n<this.minClusterSize)t.getMap()!==this.map&&t.setMap(this.map);else if(n===this.minClusterSize)for(var h=0;h<n;h++)this.markers[h].setMap(null);else t.setMap(null);return!0},e.prototype.isMarkerInClusterBounds=function(t){if(null!==this.bounds){var e=t.getPosition();if(e)return this.bounds.contains(e)}return!1},e.prototype.calculateBounds=function(){this.bounds=this.markerClusterer.getExtendedBounds(new google.maps.LatLngBounds(this.center,this.center))},e.prototype.updateIcon=function(){var t,e=this.markers.length,i=this.markerClusterer.getMaxZoom(),s=null===(t=this.map)||void 0===t?void 0:t.getZoom();null!==i&&void 0!==s&&s>i||e<this.minClusterSize?this.clusterIcon.hide():(this.center&&this.clusterIcon.setCenter(this.center),this.clusterIcon.useStyle(this.markerClusterer.getCalculator()(this.markers,this.markerClusterer.getStyles().length)),this.clusterIcon.show())},e.prototype.isMarkerAlreadyAdded=function(t){if(this.markers.includes)return this.markers.includes(t);for(var e=0;e<this.markers.length;e++)if(t===this.markers[e])return!0;return!1},e}();function i(t,e){var i=t.length,s=i.toString().length,n=Math.min(s,e);return{text:i.toString(),index:n,title:""}}var s=[53,56,66,78,90],n=function(){function t(e,n,r){void 0===n&&(n=[]),void 0===r&&(r={}),this.getMinimumClusterSize=this.getMinimumClusterSize.bind(this),this.setMinimumClusterSize=this.setMinimumClusterSize.bind(this),this.getEnableRetinaIcons=this.getEnableRetinaIcons.bind(this),this.setEnableRetinaIcons=this.setEnableRetinaIcons.bind(this),this.addToClosestCluster=this.addToClosestCluster.bind(this),this.getImageExtension=this.getImageExtension.bind(this),this.setImageExtension=this.setImageExtension.bind(this),this.getExtendedBounds=this.getExtendedBounds.bind(this),this.getAverageCenter=this.getAverageCenter.bind(this),this.setAverageCenter=this.setAverageCenter.bind(this),this.getTotalClusters=this.getTotalClusters.bind(this),this.fitMapToMarkers=this.fitMapToMarkers.bind(this),this.getIgnoreHidden=this.getIgnoreHidden.bind(this),this.setIgnoreHidden=this.setIgnoreHidden.bind(this),this.getClusterClass=this.getClusterClass.bind(this),this.setClusterClass=this.setClusterClass.bind(this),this.getTotalMarkers=this.getTotalMarkers.bind(this),this.getZoomOnClick=this.getZoomOnClick.bind(this),this.setZoomOnClick=this.setZoomOnClick.bind(this),this.getBatchSizeIE=this.getBatchSizeIE.bind(this),this.setBatchSizeIE=this.setBatchSizeIE.bind(this),this.createClusters=this.createClusters.bind(this),this.onZoomChanged=this.onZoomChanged.bind(this),this.getImageSizes=this.getImageSizes.bind(this),this.setImageSizes=this.setImageSizes.bind(this),this.getCalculator=this.getCalculator.bind(this),this.setCalculator=this.setCalculator.bind(this),this.removeMarkers=this.removeMarkers.bind(this),this.resetViewport=this.resetViewport.bind(this),this.getImagePath=this.getImagePath.bind(this),this.setImagePath=this.setImagePath.bind(this),this.pushMarkerTo=this.pushMarkerTo.bind(this),this.removeMarker=this.removeMarker.bind(this),this.clearMarkers=this.clearMarkers.bind(this),this.setupStyles=this.setupStyles.bind(this),this.getGridSize=this.getGridSize.bind(this),this.setGridSize=this.setGridSize.bind(this),this.getClusters=this.getClusters.bind(this),this.getMaxZoom=this.getMaxZoom.bind(this),this.setMaxZoom=this.setMaxZoom.bind(this),this.getMarkers=this.getMarkers.bind(this),this.addMarkers=this.addMarkers.bind(this),this.getStyles=this.getStyles.bind(this),this.setStyles=this.setStyles.bind(this),this.addMarker=this.addMarker.bind(this),this.onRemove=this.onRemove.bind(this),this.getTitle=this.getTitle.bind(this),this.setTitle=this.setTitle.bind(this),this.repaint=this.repaint.bind(this),this.onIdle=this.onIdle.bind(this),this.redraw=this.redraw.bind(this),this.extend=this.extend.bind(this),this.onAdd=this.onAdd.bind(this),this.draw=this.draw.bind(this),this.extend(t,google.maps.OverlayView),this.markers=[],this.clusters=[],this.listeners=[],this.activeMap=null,this.ready=!1,this.gridSize=r.gridSize||60,this.minClusterSize=r.minimumClusterSize||2,this.maxZoom=r.maxZoom||null,this.styles=r.styles||[],this.title=r.title||"",this.zoomOnClick=!0,void 0!==r.zoomOnClick&&(this.zoomOnClick=r.zoomOnClick),this.averageCenter=!1,void 0!==r.averageCenter&&(this.averageCenter=r.averageCenter),this.ignoreHidden=!1,void 0!==r.ignoreHidden&&(this.ignoreHidden=r.ignoreHidden),this.enableRetinaIcons=!1,void 0!==r.enableRetinaIcons&&(this.enableRetinaIcons=r.enableRetinaIcons),this.imagePath=r.imagePath||"https://developers.google.com/maps/documentation/javascript/examples/markerclusterer/m",this.imageExtension=r.imageExtension||"png",this.imageSizes=r.imageSizes||s,this.calculator=r.calculator||i,this.batchSize=r.batchSize||2e3,this.batchSizeIE=r.batchSizeIE||500,this.clusterClass=r.clusterClass||"cluster",-1!==navigator.userAgent.toLowerCase().indexOf("msie")&&(this.batchSize=this.batchSizeIE),this.timerRefStatic=null,this.setupStyles(),this.addMarkers(n,!0),this.setMap(e)}return t.prototype.onZoomChanged=function(){var t,e;this.resetViewport(!1),(null===(t=this.getMap())||void 0===t?void 0:t.getZoom())!==(this.get("minZoom")||0)&&(null===(e=this.getMap())||void 0===e?void 0:e.getZoom())!==this.get("maxZoom")||google.maps.event.trigger(this,"idle")},t.prototype.onIdle=function(){this.redraw()},t.prototype.onAdd=function(){var t=this.getMap();this.activeMap=t,this.ready=!0,this.repaint(),null!==t&&(this.listeners=[google.maps.event.addListener(t,"zoom_changed",this.onZoomChanged),google.maps.event.addListener(t,"idle",this.onIdle)])},t.prototype.onRemove=function(){for(var t=0;t<this.markers.length;t++)this.markers[t].getMap()!==this.activeMap&&this.markers[t].setMap(this.activeMap);for(t=0;t<this.clusters.length;t++)this.clusters[t].remove();this.clusters=[];for(t=0;t<this.listeners.length;t++)google.maps.event.removeListener(this.listeners[t]);this.listeners=[],this.activeMap=null,this.ready=!1},t.prototype.draw=function(){},t.prototype.setupStyles=function(){if(!(this.styles.length>0))for(var t=0;t<this.imageSizes.length;t++)this.styles.push({url:"".concat(this.imagePath+(t+1),".").concat(this.imageExtension),height:this.imageSizes[t],width:this.imageSizes[t]})},t.prototype.fitMapToMarkers=function(){for(var t=this.getMarkers(),e=new google.maps.LatLngBounds,i=0;i<t.length;i++){var s=t[i].getPosition();s&&e.extend(s)}var n=this.getMap();null!==n&&"fitBounds"in n&&n.fitBounds(e)},t.prototype.getGridSize=function(){return this.gridSize},t.prototype.setGridSize=function(t){this.gridSize=t},t.prototype.getMinimumClusterSize=function(){return this.minClusterSize},t.prototype.setMinimumClusterSize=function(t){this.minClusterSize=t},t.prototype.getMaxZoom=function(){return this.maxZoom},t.prototype.setMaxZoom=function(t){this.maxZoom=t},t.prototype.getStyles=function(){return this.styles},t.prototype.setStyles=function(t){this.styles=t},t.prototype.getTitle=function(){return this.title},t.prototype.setTitle=function(t){this.title=t},t.prototype.getZoomOnClick=function(){return this.zoomOnClick},t.prototype.setZoomOnClick=function(t){this.zoomOnClick=t},t.prototype.getAverageCenter=function(){return this.averageCenter},t.prototype.setAverageCenter=function(t){this.averageCenter=t},t.prototype.getIgnoreHidden=function(){return this.ignoreHidden},t.prototype.setIgnoreHidden=function(t){this.ignoreHidden=t},t.prototype.getEnableRetinaIcons=function(){return this.enableRetinaIcons},t.prototype.setEnableRetinaIcons=function(t){this.enableRetinaIcons=t},t.prototype.getImageExtension=function(){return this.imageExtension},t.prototype.setImageExtension=function(t){this.imageExtension=t},t.prototype.getImagePath=function(){return this.imagePath},t.prototype.setImagePath=function(t){this.imagePath=t},t.prototype.getImageSizes=function(){return this.imageSizes},t.prototype.setImageSizes=function(t){this.imageSizes=t},t.prototype.getCalculator=function(){return this.calculator},t.prototype.setCalculator=function(t){this.calculator=t},t.prototype.getBatchSizeIE=function(){return this.batchSizeIE},t.prototype.setBatchSizeIE=function(t){this.batchSizeIE=t},t.prototype.getClusterClass=function(){return this.clusterClass},t.prototype.setClusterClass=function(t){this.clusterClass=t},t.prototype.getMarkers=function(){return this.markers},t.prototype.getTotalMarkers=function(){return this.markers.length},t.prototype.getClusters=function(){return this.clusters},t.prototype.getTotalClusters=function(){return this.clusters.length},t.prototype.addMarker=function(t,e){this.pushMarkerTo(t),e||this.redraw()},t.prototype.addMarkers=function(t,e){for(var i in t)Object.prototype.hasOwnProperty.call(t,i)&&this.pushMarkerTo(t[i]);e||this.redraw()},t.prototype.pushMarkerTo=function(t){var e=this;t.getDraggable()&&google.maps.event.addListener(t,"dragend",(function(){e.ready&&(t.isAdded=!1,e.repaint())})),t.isAdded=!1,this.markers.push(t)},t.prototype.removeMarker_=function(t){var e=-1;if(this.markers.indexOf)e=this.markers.indexOf(t);else for(var i=0;i<this.markers.length;i++)if(t===this.markers[i]){e=i;break}return-1!==e&&(t.setMap(null),this.markers.splice(e,1),!0)},t.prototype.removeMarker=function(t,e){var i=this.removeMarker_(t);return!e&&i&&this.repaint(),i},t.prototype.removeMarkers=function(t,e){for(var i=!1,s=0;s<t.length;s++)i=i||this.removeMarker_(t[s]);return!e&&i&&this.repaint(),i},t.prototype.clearMarkers=function(){this.resetViewport(!0),this.markers=[]},t.prototype.repaint=function(){var t=this.clusters.slice();this.clusters=[],this.resetViewport(!1),this.redraw(),setTimeout((function(){for(var e=0;e<t.length;e++)t[e].remove()}),0)},t.prototype.getExtendedBounds=function(t){var e=this.getProjection(),i=e.fromLatLngToDivPixel(new google.maps.LatLng(t.getNorthEast().lat(),t.getNorthEast().lng()));null!==i&&(i.x+=this.gridSize,i.y-=this.gridSize);var s=e.fromLatLngToDivPixel(new google.maps.LatLng(t.getSouthWest().lat(),t.getSouthWest().lng()));if(null!==s&&(s.x-=this.gridSize,s.y+=this.gridSize),null!==i){var n=e.fromDivPixelToLatLng(i);null!==n&&t.extend(n)}if(null!==s){var r=e.fromDivPixelToLatLng(s);null!==r&&t.extend(r)}return t},t.prototype.redraw=function(){this.createClusters(0)},t.prototype.resetViewport=function(t){for(var e=0;e<this.clusters.length;e++)this.clusters[e].remove();this.clusters=[];for(e=0;e<this.markers.length;e++){var i=this.markers[e];i.isAdded=!1,t&&i.setMap(null)}},t.prototype.distanceBetweenPoints=function(t,e){var i=(e.lat()-t.lat())*Math.PI/180,s=(e.lng()-t.lng())*Math.PI/180,n=Math.sin(i/2)*Math.sin(i/2)+Math.cos(t.lat()*Math.PI/180)*Math.cos(e.lat()*Math.PI/180)*Math.sin(s/2)*Math.sin(s/2);return 2*Math.atan2(Math.sqrt(n),Math.sqrt(1-n))*6371},t.prototype.isMarkerInBounds=function(t,e){var i=t.getPosition();return!!i&&e.contains(i)},t.prototype.addToClosestCluster=function(t){for(var i,s=4e4,n=null,r=0;r<this.clusters.length;r++){var o=(i=this.clusters[r]).getCenter(),h=t.getPosition();if(o&&h){var a=this.distanceBetweenPoints(o,h);a<s&&(s=a,n=i)}}n&&n.isMarkerInClusterBounds(t)?n.addMarker(t):((i=new e(this)).addMarker(t),this.clusters.push(i))},t.prototype.createClusters=function(t){var e=this;if(this.ready){0===t&&(google.maps.event.trigger(this,"clusteringbegin",this),null!==this.timerRefStatic&&(window.clearTimeout(this.timerRefStatic),delete this.timerRefStatic));for(var i=this.getMap(),s=(null!==i&&"getBounds"in i?i.getBounds():null),n=((null==i?void 0:i.getZoom())||0)>3?new google.maps.LatLngBounds(null==s?void 0:s.getSouthWest(),null==s?void 0:s.getNorthEast()):new google.maps.LatLngBounds(new google.maps.LatLng(85.02070771743472,-178.48388434375),new google.maps.LatLng(-85.08136444384544,178.00048865625)),r=this.getExtendedBounds(n),o=Math.min(t+this.batchSize,this.markers.length),h=t;h<o;h++){var a=this.markers[h];!a.isAdded&&this.isMarkerInBounds(a,r)&&(!this.ignoreHidden||this.ignoreHidden&&a.getVisible())&&this.addToClosestCluster(a)}if(o<this.markers.length)this.timerRefStatic=window.setTimeout((function(){e.createClusters(o)}),0);else{this.timerRefStatic=null,google.maps.event.trigger(this,"clusteringend",this);for(h=0;h<this.clusters.length;h++)this.clusters[h].updateIcon()}}},t.prototype.extend=function(t,e){return function(t){for(var e in t.prototype)this.prototype[e]=t.prototype[e];return this}.apply(t,[e])},t}();export{e as Cluster,t as ClusterIcon,n as Clusterer};
+var t=function(){function t(e,i){e.getClusterer().extend(t,google.maps.OverlayView),this.cluster=e,this.clusterClassName=this.cluster.getClusterer().getClusterClass(),this.className=this.clusterClassName,this.styles=i,this.center=void 0,this.div=null,this.sums=null,this.visible=!1,this.boundsChangedListener=null,this.url="",this.height=0,this.width=0,this.anchorText=[0,0],this.anchorIcon=[0,0],this.textColor="black",this.textSize=11,this.textDecoration="none",this.fontWeight="bold",this.fontStyle="normal",this.fontFamily="Arial,sans-serif",this.backgroundPosition="0 0",this.cMouseDownInCluster=null,this.cDraggingMapByCluster=null,this.timeOut=null,this.setMap(e.getMap()),this.onBoundsChanged=this.onBoundsChanged.bind(this),this.onMouseDown=this.onMouseDown.bind(this),this.onClick=this.onClick.bind(this),this.onMouseOver=this.onMouseOver.bind(this),this.onMouseOut=this.onMouseOut.bind(this),this.onAdd=this.onAdd.bind(this),this.onRemove=this.onRemove.bind(this),this.draw=this.draw.bind(this),this.hide=this.hide.bind(this),this.show=this.show.bind(this),this.useStyle=this.useStyle.bind(this),this.setCenter=this.setCenter.bind(this),this.getPosFromLatLng=this.getPosFromLatLng.bind(this)}return t.prototype.onBoundsChanged=function(){this.cDraggingMapByCluster=this.cMouseDownInCluster},t.prototype.onMouseDown=function(){this.cMouseDownInCluster=!0,this.cDraggingMapByCluster=!1},t.prototype.onClick=function(t){if(this.cMouseDownInCluster=!1,!this.cDraggingMapByCluster){var e=this.cluster.getClusterer();if(google.maps.event.trigger(e,"click",this.cluster),google.maps.event.trigger(e,"clusterclick",this.cluster),e.getZoomOnClick()){var i=e.getMaxZoom(),s=this.cluster.getBounds(),n=e.getMap();null!==n&&"fitBounds"in n&&n.fitBounds(s),this.timeOut=window.setTimeout((function(){var t=e.getMap();if(null!==t){"fitBounds"in t&&t.fitBounds(s);var n=t.getZoom()||0;null!==i&&n>i&&t.setZoom(i+1)}}),100)}t.cancelBubble=!0,t.stopPropagation&&t.stopPropagation()}},t.prototype.onMouseOver=function(){google.maps.event.trigger(this.cluster.getClusterer(),"mouseover",this.cluster)},t.prototype.onMouseOut=function(){google.maps.event.trigger(this.cluster.getClusterer(),"mouseout",this.cluster)},t.prototype.onAdd=function(){var t;this.div=document.createElement("div"),this.div.className=this.className,this.visible&&this.show(),null===(t=this.getPanes())||void 0===t||t.overlayMouseTarget.appendChild(this.div);var e=this.getMap();null!==e&&(this.boundsChangedListener=google.maps.event.addListener(e,"bounds_changed",this.onBoundsChanged),this.div.addEventListener("mousedown",this.onMouseDown),this.div.addEventListener("click",this.onClick),this.div.addEventListener("mouseover",this.onMouseOver),this.div.addEventListener("mouseout",this.onMouseOut))},t.prototype.onRemove=function(){this.div&&this.div.parentNode&&(this.hide(),null!==this.boundsChangedListener&&google.maps.event.removeListener(this.boundsChangedListener),this.div.removeEventListener("mousedown",this.onMouseDown),this.div.removeEventListener("click",this.onClick),this.div.removeEventListener("mouseover",this.onMouseOver),this.div.removeEventListener("mouseout",this.onMouseOut),this.div.parentNode.removeChild(this.div),null!==this.timeOut&&(window.clearTimeout(this.timeOut),this.timeOut=null),this.div=null)},t.prototype.draw=function(){if(this.visible&&null!==this.div&&this.center){var t=this.getPosFromLatLng(this.center);this.div.style.top=null!==t?"".concat(t.y,"px"):"0",this.div.style.left=null!==t?"".concat(t.x,"px"):"0"}},t.prototype.hide=function(){this.div&&(this.div.style.display="none"),this.visible=!1},t.prototype.show=function(){var t,e,i,s,n,r;if(this.div&&this.center){var o=null===this.sums||void 0===this.sums.title||""===this.sums.title?this.cluster.getClusterer().getTitle():this.sums.title,h=this.backgroundPosition.split(" "),a=parseInt((null===(t=h[0])||void 0===t?void 0:t.replace(/^\s+|\s+$/g,""))||"0",10),l=parseInt((null===(e=h[1])||void 0===e?void 0:e.replace(/^\s+|\s+$/g,""))||"0",10),u=this.getPosFromLatLng(this.center);this.div.className=this.className,this.div.setAttribute("style","cursor: pointer; position: absolute; top: ".concat(null!==u?"".concat(u.y,"px"):"0","; left: ").concat(null!==u?"".concat(u.x,"px"):"0","; width: ").concat(this.width,"px; height: ").concat(this.height,"px; "));var d=document.createElement("img");d.alt=o,d.src=this.url,d.width=this.width,d.height=this.height,d.setAttribute("style","position: absolute; top: ".concat(l,"px; left: ").concat(a,"px")),this.cluster.getClusterer().enableRetinaIcons||(d.style.clip="rect(-".concat(l,"px, -").concat(a+this.width,"px, -").concat(l+this.height,", -").concat(a,")"));var g=document.createElement("div");g.setAttribute("style","position: absolute; top: ".concat(this.anchorText[0],"px; left: ").concat(this.anchorText[1],"px; color: ").concat(this.textColor,"; font-size: ").concat(this.textSize,"px; font-family: ").concat(this.fontFamily,"; font-weight: ").concat(this.fontWeight,"; fontStyle: ").concat(this.fontStyle,"; text-decoration: ").concat(this.textDecoration,"; text-align: center; width: ").concat(this.width,"px; line-height: ").concat(this.height,"px")),(null===(i=this.sums)||void 0===i?void 0:i.text)&&(g.innerText="".concat(null===(s=this.sums)||void 0===s?void 0:s.text)),(null===(n=this.sums)||void 0===n?void 0:n.html)&&(g.innerHTML="".concat(null===(r=this.sums)||void 0===r?void 0:r.html)),this.div.innerHTML="",this.div.appendChild(d),this.div.appendChild(g),this.div.title=o,this.div.style.display=""}this.visible=!0},t.prototype.useStyle=function(t){this.sums=t;var e=this.cluster.getClusterer().getStyles(),i=e[Math.min(e.length-1,Math.max(0,t.index-1))];i&&(this.url=i.url,this.height=i.height,this.width=i.width,i.className&&(this.className="".concat(this.clusterClassName," ").concat(i.className)),this.anchorText=i.anchorText||[0,0],this.anchorIcon=i.anchorIcon||[this.height/2,this.width/2],this.textColor=i.textColor||"black",this.textSize=i.textSize||11,this.textDecoration=i.textDecoration||"none",this.fontWeight=i.fontWeight||"bold",this.fontStyle=i.fontStyle||"normal",this.fontFamily=i.fontFamily||"Arial,sans-serif",this.backgroundPosition=i.backgroundPosition||"0 0")},t.prototype.setCenter=function(t){this.center=t},t.prototype.getPosFromLatLng=function(t){var e=this.getProjection().fromLatLngToDivPixel(t);return null!==e&&(e.x-=this.anchorIcon[1],e.y-=this.anchorIcon[0]),e},t}(),e=function(){function e(e){this.markerClusterer=e,this.map=this.markerClusterer.getMap(),this.gridSize=this.markerClusterer.getGridSize(),this.minClusterSize=this.markerClusterer.getMinimumClusterSize(),this.averageCenter=this.markerClusterer.getAverageCenter(),this.markers=[],this.center=void 0,this.bounds=null,this.clusterIcon=new t(this,this.markerClusterer.getStyles()),this.getSize=this.getSize.bind(this),this.getMarkers=this.getMarkers.bind(this),this.getCenter=this.getCenter.bind(this),this.getMap=this.getMap.bind(this),this.getClusterer=this.getClusterer.bind(this),this.getBounds=this.getBounds.bind(this),this.remove=this.remove.bind(this),this.addMarker=this.addMarker.bind(this),this.isMarkerInClusterBounds=this.isMarkerInClusterBounds.bind(this),this.calculateBounds=this.calculateBounds.bind(this),this.updateIcon=this.updateIcon.bind(this),this.isMarkerAlreadyAdded=this.isMarkerAlreadyAdded.bind(this)}return e.prototype.getSize=function(){return this.markers.length},e.prototype.getMarkers=function(){return this.markers},e.prototype.getCenter=function(){return this.center},e.prototype.getMap=function(){return this.map},e.prototype.getClusterer=function(){return this.markerClusterer},e.prototype.getBounds=function(){for(var t=new google.maps.LatLngBounds(this.center,this.center),e=0,i=this.getMarkers();e<i.length;e++){var s=i[e].getPosition();s&&t.extend(s)}return t},e.prototype.remove=function(){this.clusterIcon.setMap(null),this.markers=[],delete this.markers},e.prototype.addMarker=function(t){var e,i;if(this.isMarkerAlreadyAdded(t))return!1;if(this.center){if(this.averageCenter&&(i=t.getPosition())){var s=this.markers.length+1;this.center=new google.maps.LatLng((this.center.lat()*(s-1)+i.lat())/s,(this.center.lng()*(s-1)+i.lng())/s),this.calculateBounds()}}else(i=t.getPosition())&&(this.center=i,this.calculateBounds());t.isAdded=!0,this.markers.push(t);var n=this.markers.length,r=this.markerClusterer.getMaxZoom(),o=null===(e=this.map)||void 0===e?void 0:e.getZoom();if(null!==r&&void 0!==o&&o>r)t.getMap()!==this.map&&t.setMap(this.map);else if(n<this.minClusterSize)t.getMap()!==this.map&&t.setMap(this.map);else if(n===this.minClusterSize)for(var h=0,a=this.markers;h<a.length;h++){a[h].setMap(null)}else t.setMap(null);return!0},e.prototype.isMarkerInClusterBounds=function(t){if(null!==this.bounds){var e=t.getPosition();if(e)return this.bounds.contains(e)}return!1},e.prototype.calculateBounds=function(){this.bounds=this.markerClusterer.getExtendedBounds(new google.maps.LatLngBounds(this.center,this.center))},e.prototype.updateIcon=function(){var t,e=this.markers.length,i=this.markerClusterer.getMaxZoom(),s=null===(t=this.map)||void 0===t?void 0:t.getZoom();null!==i&&void 0!==s&&s>i||e<this.minClusterSize?this.clusterIcon.hide():(this.center&&this.clusterIcon.setCenter(this.center),this.clusterIcon.useStyle(this.markerClusterer.getCalculator()(this.markers,this.markerClusterer.getStyles().length)),this.clusterIcon.show())},e.prototype.isMarkerAlreadyAdded=function(t){if(this.markers.includes)return this.markers.includes(t);for(var e=0;e<this.markers.length;e++)if(t===this.markers[e])return!0;return!1},e}();function i(t,e){var i=t.length,s=i.toString().length,n=Math.min(s,e);return{text:i.toString(),index:n,title:""}}var s=2e3,n=500,r="https://developers.google.com/maps/documentation/javascript/examples/markerclusterer/m",o="png",h=[53,56,66,78,90],a="cluster",l=function(){function t(e,l,u){void 0===l&&(l=[]),void 0===u&&(u={}),this.getMinimumClusterSize=this.getMinimumClusterSize.bind(this),this.setMinimumClusterSize=this.setMinimumClusterSize.bind(this),this.getEnableRetinaIcons=this.getEnableRetinaIcons.bind(this),this.setEnableRetinaIcons=this.setEnableRetinaIcons.bind(this),this.addToClosestCluster=this.addToClosestCluster.bind(this),this.getImageExtension=this.getImageExtension.bind(this),this.setImageExtension=this.setImageExtension.bind(this),this.getExtendedBounds=this.getExtendedBounds.bind(this),this.getAverageCenter=this.getAverageCenter.bind(this),this.setAverageCenter=this.setAverageCenter.bind(this),this.getTotalClusters=this.getTotalClusters.bind(this),this.fitMapToMarkers=this.fitMapToMarkers.bind(this),this.getIgnoreHidden=this.getIgnoreHidden.bind(this),this.setIgnoreHidden=this.setIgnoreHidden.bind(this),this.getClusterClass=this.getClusterClass.bind(this),this.setClusterClass=this.setClusterClass.bind(this),this.getTotalMarkers=this.getTotalMarkers.bind(this),this.getZoomOnClick=this.getZoomOnClick.bind(this),this.setZoomOnClick=this.setZoomOnClick.bind(this),this.getBatchSizeIE=this.getBatchSizeIE.bind(this),this.setBatchSizeIE=this.setBatchSizeIE.bind(this),this.createClusters=this.createClusters.bind(this),this.onZoomChanged=this.onZoomChanged.bind(this),this.getImageSizes=this.getImageSizes.bind(this),this.setImageSizes=this.setImageSizes.bind(this),this.getCalculator=this.getCalculator.bind(this),this.setCalculator=this.setCalculator.bind(this),this.removeMarkers=this.removeMarkers.bind(this),this.resetViewport=this.resetViewport.bind(this),this.getImagePath=this.getImagePath.bind(this),this.setImagePath=this.setImagePath.bind(this),this.pushMarkerTo=this.pushMarkerTo.bind(this),this.removeMarker=this.removeMarker.bind(this),this.clearMarkers=this.clearMarkers.bind(this),this.setupStyles=this.setupStyles.bind(this),this.getGridSize=this.getGridSize.bind(this),this.setGridSize=this.setGridSize.bind(this),this.getClusters=this.getClusters.bind(this),this.getMaxZoom=this.getMaxZoom.bind(this),this.setMaxZoom=this.setMaxZoom.bind(this),this.getMarkers=this.getMarkers.bind(this),this.addMarkers=this.addMarkers.bind(this),this.getStyles=this.getStyles.bind(this),this.setStyles=this.setStyles.bind(this),this.addMarker=this.addMarker.bind(this),this.onRemove=this.onRemove.bind(this),this.getTitle=this.getTitle.bind(this),this.setTitle=this.setTitle.bind(this),this.repaint=this.repaint.bind(this),this.onIdle=this.onIdle.bind(this),this.redraw=this.redraw.bind(this),this.extend=this.extend.bind(this),this.onAdd=this.onAdd.bind(this),this.draw=this.draw.bind(this),this.extend(t,google.maps.OverlayView),this.markers=[],this.clusters=[],this.listeners=[],this.activeMap=null,this.ready=!1,this.gridSize=u.gridSize||60,this.minClusterSize=u.minimumClusterSize||2,this.maxZoom=u.maxZoom||null,this.styles=u.styles||[],this.title=u.title||"",this.zoomOnClick=!0,void 0!==u.zoomOnClick&&(this.zoomOnClick=u.zoomOnClick),this.averageCenter=!1,void 0!==u.averageCenter&&(this.averageCenter=u.averageCenter),this.ignoreHidden=!1,void 0!==u.ignoreHidden&&(this.ignoreHidden=u.ignoreHidden),this.enableRetinaIcons=!1,void 0!==u.enableRetinaIcons&&(this.enableRetinaIcons=u.enableRetinaIcons),this.imagePath=u.imagePath||r,this.imageExtension=u.imageExtension||o,this.imageSizes=u.imageSizes||h,this.calculator=u.calculator||i,this.batchSize=u.batchSize||s,this.batchSizeIE=u.batchSizeIE||n,this.clusterClass=u.clusterClass||a,-1!==navigator.userAgent.toLowerCase().indexOf("msie")&&(this.batchSize=this.batchSizeIE),this.timerRefStatic=null,this.setupStyles(),this.addMarkers(l,!0),this.setMap(e)}return t.prototype.onZoomChanged=function(){var t,e;this.resetViewport(!1),(null===(t=this.getMap())||void 0===t?void 0:t.getZoom())!==(this.get("minZoom")||0)&&(null===(e=this.getMap())||void 0===e?void 0:e.getZoom())!==this.get("maxZoom")||google.maps.event.trigger(this,"idle")},t.prototype.onIdle=function(){this.redraw()},t.prototype.onAdd=function(){var t=this.getMap();this.activeMap=t,this.ready=!0,this.repaint(),null!==t&&(this.listeners=[google.maps.event.addListener(t,"zoom_changed",this.onZoomChanged),google.maps.event.addListener(t,"idle",this.onIdle)])},t.prototype.onRemove=function(){for(var t=0,e=this.markers;t<e.length;t++){var i=e[t];i.getMap()!==this.activeMap&&i.setMap(this.activeMap)}for(var s=0,n=this.clusters;s<n.length;s++){n[s].remove()}this.clusters=[];for(var r=0,o=this.listeners;r<o.length;r++){var h=o[r];google.maps.event.removeListener(h)}this.listeners=[],this.activeMap=null,this.ready=!1},t.prototype.draw=function(){},t.prototype.setupStyles=function(){if(!(this.styles.length>0))for(var t=0;t<this.imageSizes.length;t++)this.styles.push({url:"".concat(this.imagePath+(t+1),".").concat(this.imageExtension),height:this.imageSizes[t]||0,width:this.imageSizes[t]||0})},t.prototype.fitMapToMarkers=function(){for(var t=this.getMarkers(),e=new google.maps.LatLngBounds,i=0,s=t;i<s.length;i++){var n=s[i].getPosition();n&&e.extend(n)}var r=this.getMap();null!==r&&"fitBounds"in r&&r.fitBounds(e)},t.prototype.getGridSize=function(){return this.gridSize},t.prototype.setGridSize=function(t){this.gridSize=t},t.prototype.getMinimumClusterSize=function(){return this.minClusterSize},t.prototype.setMinimumClusterSize=function(t){this.minClusterSize=t},t.prototype.getMaxZoom=function(){return this.maxZoom},t.prototype.setMaxZoom=function(t){this.maxZoom=t},t.prototype.getStyles=function(){return this.styles},t.prototype.setStyles=function(t){this.styles=t},t.prototype.getTitle=function(){return this.title},t.prototype.setTitle=function(t){this.title=t},t.prototype.getZoomOnClick=function(){return this.zoomOnClick},t.prototype.setZoomOnClick=function(t){this.zoomOnClick=t},t.prototype.getAverageCenter=function(){return this.averageCenter},t.prototype.setAverageCenter=function(t){this.averageCenter=t},t.prototype.getIgnoreHidden=function(){return this.ignoreHidden},t.prototype.setIgnoreHidden=function(t){this.ignoreHidden=t},t.prototype.getEnableRetinaIcons=function(){return this.enableRetinaIcons},t.prototype.setEnableRetinaIcons=function(t){this.enableRetinaIcons=t},t.prototype.getImageExtension=function(){return this.imageExtension},t.prototype.setImageExtension=function(t){this.imageExtension=t},t.prototype.getImagePath=function(){return this.imagePath},t.prototype.setImagePath=function(t){this.imagePath=t},t.prototype.getImageSizes=function(){return this.imageSizes},t.prototype.setImageSizes=function(t){this.imageSizes=t},t.prototype.getCalculator=function(){return this.calculator},t.prototype.setCalculator=function(t){this.calculator=t},t.prototype.getBatchSizeIE=function(){return this.batchSizeIE},t.prototype.setBatchSizeIE=function(t){this.batchSizeIE=t},t.prototype.getClusterClass=function(){return this.clusterClass},t.prototype.setClusterClass=function(t){this.clusterClass=t},t.prototype.getMarkers=function(){return this.markers},t.prototype.getTotalMarkers=function(){return this.markers.length},t.prototype.getClusters=function(){return this.clusters},t.prototype.getTotalClusters=function(){return this.clusters.length},t.prototype.addMarker=function(t,e){this.pushMarkerTo(t),e||this.redraw()},t.prototype.addMarkers=function(t,e){for(var i in t)if(Object.prototype.hasOwnProperty.call(t,i)){var s=t[i];s&&this.pushMarkerTo(s)}e||this.redraw()},t.prototype.pushMarkerTo=function(t){var e=this;t.getDraggable()&&google.maps.event.addListener(t,"dragend",(function(){e.ready&&(t.isAdded=!1,e.repaint())})),t.isAdded=!1,this.markers.push(t)},t.prototype.removeMarker_=function(t){var e=-1;if(this.markers.indexOf)e=this.markers.indexOf(t);else for(var i=0;i<this.markers.length;i++)if(t===this.markers[i]){e=i;break}return-1!==e&&(t.setMap(null),this.markers.splice(e,1),!0)},t.prototype.removeMarker=function(t,e){var i=this.removeMarker_(t);return!e&&i&&this.repaint(),i},t.prototype.removeMarkers=function(t,e){for(var i=!1,s=0,n=t;s<n.length;s++){var r=n[s];i=i||this.removeMarker_(r)}return!e&&i&&this.repaint(),i},t.prototype.clearMarkers=function(){this.resetViewport(!0),this.markers=[]},t.prototype.repaint=function(){var t=this.clusters.slice();this.clusters=[],this.resetViewport(!1),this.redraw(),setTimeout((function(){for(var e=0,i=t;e<i.length;e++){i[e].remove()}}),0)},t.prototype.getExtendedBounds=function(t){var e=this.getProjection(),i=e.fromLatLngToDivPixel(new google.maps.LatLng(t.getNorthEast().lat(),t.getNorthEast().lng()));null!==i&&(i.x+=this.gridSize,i.y-=this.gridSize);var s=e.fromLatLngToDivPixel(new google.maps.LatLng(t.getSouthWest().lat(),t.getSouthWest().lng()));if(null!==s&&(s.x-=this.gridSize,s.y+=this.gridSize),null!==i){var n=e.fromDivPixelToLatLng(i);null!==n&&t.extend(n)}if(null!==s){var r=e.fromDivPixelToLatLng(s);null!==r&&t.extend(r)}return t},t.prototype.redraw=function(){this.createClusters(0)},t.prototype.resetViewport=function(t){for(var e=0,i=this.clusters;e<i.length;e++){i[e].remove()}this.clusters=[];for(var s=0,n=this.markers;s<n.length;s++){var r=n[s];r.isAdded=!1,t&&r.setMap(null)}},t.prototype.distanceBetweenPoints=function(t,e){var i=(e.lat()-t.lat())*Math.PI/180,s=(e.lng()-t.lng())*Math.PI/180,n=Math.sin(i/2)*Math.sin(i/2)+Math.cos(t.lat()*Math.PI/180)*Math.cos(e.lat()*Math.PI/180)*Math.sin(s/2)*Math.sin(s/2);return 2*Math.atan2(Math.sqrt(n),Math.sqrt(1-n))*6371},t.prototype.isMarkerInBounds=function(t,e){var i=t.getPosition();return!!i&&e.contains(i)},t.prototype.addToClosestCluster=function(t){for(var i,s=4e4,n=null,r=0,o=this.clusters;r<o.length;r++){var h=(i=o[r]).getCenter(),a=t.getPosition();if(h&&a){var l=this.distanceBetweenPoints(h,a);l<s&&(s=l,n=i)}}n&&n.isMarkerInClusterBounds(t)?n.addMarker(t):((i=new e(this)).addMarker(t),this.clusters.push(i))},t.prototype.createClusters=function(t){var e=this;if(this.ready){0===t&&(google.maps.event.trigger(this,"clusteringbegin",this),null!==this.timerRefStatic&&(window.clearTimeout(this.timerRefStatic),delete this.timerRefStatic));for(var i=this.getMap(),s=(null!==i&&"getBounds"in i?i.getBounds():null),n=((null==i?void 0:i.getZoom())||0)>3?new google.maps.LatLngBounds(null==s?void 0:s.getSouthWest(),null==s?void 0:s.getNorthEast()):new google.maps.LatLngBounds(new google.maps.LatLng(85.02070771743472,-178.48388434375),new google.maps.LatLng(-85.08136444384544,178.00048865625)),r=this.getExtendedBounds(n),o=Math.min(t+this.batchSize,this.markers.length),h=t;h<o;h++){var a=this.markers[h];a&&!a.isAdded&&this.isMarkerInBounds(a,r)&&(!this.ignoreHidden||this.ignoreHidden&&a.getVisible())&&this.addToClosestCluster(a)}if(o<this.markers.length)this.timerRefStatic=window.setTimeout((function(){e.createClusters(o)}),0);else{this.timerRefStatic=null,google.maps.event.trigger(this,"clusteringend",this);for(var l=0,u=this.clusters;l<u.length;l++){u[l].updateIcon()}}}},t.prototype.extend=function(t,e){return function(t){for(var e in t.prototype)this.prototype[e]=t.prototype[e];return this}.apply(t,[e])},t}();export{e as Cluster,t as ClusterIcon,l as Clusterer};
 //# sourceMappingURL=esm.min.js.map

dist/index.d.ts

 interface ClusterIconInfo {
     text: string;
     index: number;
-    title?: string;
-    html?: string;
+    title?: string | undefined;
+    html?: string | undefined;
 }
 type MarkerExtended = google.maps.Marker & {
-    isAdded?: boolean;
+    isAdded?: boolean | undefined;
 };
@@ -13,32 +13,32 @@ type TCalculator = (markers: MarkerExtended[], num: number) => ClusterIconInfo;
     url: string;
-    className?: string;
+    className?: string | undefined;
     height: number;
     width: number;
-    anchorText?: number[];
-    anchorIcon?: number[];
-    textColor?: string;
-    textSize?: number;
-    textDecoration?: string;
-    fontWeight?: string;
-    fontStyle?: string;
-    fontFamily?: string;
-    backgroundPosition?: string;
+    anchorText?: [number, number] | undefined;
+    anchorIcon?: [number, number] | undefined;
+    textColor?: string | undefined;
+    textSize?: number | undefined;
+    textDecoration?: string | undefined;
+    fontWeight?: string | undefined;
+    fontStyle?: string | undefined;
+    fontFamily?: string | undefined;
+    backgroundPosition?: string | undefined;
 }
 interface ClustererOptions {
-    gridSize?: number;
-    maxZoom?: number;
-    zoomOnClick?: boolean;
-    averageCenter?: boolean;
-    minimumClusterSize?: number;
-    ignoreHidden?: boolean;
-    title?: string;
-    calculator?: TCalculator;
-    clusterClass?: string;
-    styles?: ClusterIconStyle[];
-    enableRetinaIcons?: boolean;
-    batchSize?: number;
-    batchSizeIE?: number;
-    imagePath?: string;
-    imageExtension?: string;
-    imageSizes?: number[];
+    gridSize?: number | undefined;
+    maxZoom?: number | undefined;
+    zoomOnClick?: boolean | undefined;
+    averageCenter?: boolean | undefined;
+    minimumClusterSize?: number | undefined;
+    ignoreHidden?: boolean | undefined;
+    title?: string | undefined;
+    calculator?: TCalculator | undefined;
+    clusterClass?: string | undefined;
+    styles?: ClusterIconStyle[] | undefined;
+    enableRetinaIcons?: boolean | undefined;
+    batchSize?: number | undefined;
+    batchSizeIE?: number | undefined;
+    imagePath?: string | undefined;
+    imageExtension?: string | undefined;
+    imageSizes?: number[] | undefined;
 }
@@ -58,4 +58,4 @@
     width: number;
-    anchorText: number[];
-    anchorIcon: number[];
+    anchorText: [number, number];
+    anchorIcon: [number, number];
     textColor: string;
@@ -62,0 +62,0 @@ textSize: number;

dist/umd.js

@@ -169,3 +169,3 @@ (function (global, factory) {
         ClusterIcon.prototype.show = function () {
-            var _a, _b, _c, _d;
+            var _a, _b, _c, _d, _e, _f;
             if (this.div && this.center) {
@@ -177,4 +177,4 @@ var divTitle = this.sums === null ||
                 var bp = this.backgroundPosition.split(' ');
-                var spriteH = parseInt(bp[0].replace(/^\s+|\s+$/g, ''), 10);
-                var spriteV = parseInt(bp[1].replace(/^\s+|\s+$/g, ''), 10);
+                var spriteH = parseInt(((_a = bp[0]) === null || _a === void 0 ? void 0 : _a.replace(/^\s+|\s+$/g, '')) || '0', 10);
+                var spriteV = parseInt(((_b = bp[1]) === null || _b === void 0 ? void 0 : _b.replace(/^\s+|\s+$/g, '')) || '0', 10);
                 var pos = this.getPosFromLatLng(this.center);
@@ -194,6 +194,6 @@ this.div.className = this.className;
                 textElm.setAttribute('style', "position: absolute; top: ".concat(this.anchorText[0], "px; left: ").concat(this.anchorText[1], "px; color: ").concat(this.textColor, "; font-size: ").concat(this.textSize, "px; font-family: ").concat(this.fontFamily, "; font-weight: ").concat(this.fontWeight, "; fontStyle: ").concat(this.fontStyle, "; text-decoration: ").concat(this.textDecoration, "; text-align: center; width: ").concat(this.width, "px; line-height: ").concat(this.height, "px"));
-                if ((_a = this.sums) === null || _a === void 0 ? void 0 : _a.text)
-                    textElm.innerText = "".concat((_b = this.sums) === null || _b === void 0 ? void 0 : _b.text);
-                if ((_c = this.sums) === null || _c === void 0 ? void 0 : _c.html)
-                    textElm.innerHTML = "".concat((_d = this.sums) === null || _d === void 0 ? void 0 : _d.html);
+                if ((_c = this.sums) === null || _c === void 0 ? void 0 : _c.text)
+                    textElm.innerText = "".concat((_d = this.sums) === null || _d === void 0 ? void 0 : _d.text);
+                if ((_e = this.sums) === null || _e === void 0 ? void 0 : _e.html)
+                    textElm.innerHTML = "".concat((_f = this.sums) === null || _f === void 0 ? void 0 : _f.html);
                 this.div.innerHTML = '';
@@ -211,16 +211,19 @@ this.div.appendChild(img);
             var style = styles[Math.min(styles.length - 1, Math.max(0, sums.index - 1))];
-            this.url = style.url;
-            this.height = style.height;
-            this.width = style.width;
-            if (style.className)
-                this.className = "".concat(this.clusterClassName, " ").concat(style.className);
-            this.anchorText = style.anchorText || [0, 0];
-            this.anchorIcon = style.anchorIcon || [this.height / 2, this.width / 2];
-            this.textColor = style.textColor || 'black';
-            this.textSize = style.textSize || 11;
-            this.textDecoration = style.textDecoration || 'none';
-            this.fontWeight = style.fontWeight || 'bold';
-            this.fontStyle = style.fontStyle || 'normal';
-            this.fontFamily = style.fontFamily || 'Arial,sans-serif';
-            this.backgroundPosition = style.backgroundPosition || '0 0';
+            if (style) {
+                this.url = style.url;
+                this.height = style.height;
+                this.width = style.width;
+                if (style.className) {
+                    this.className = "".concat(this.clusterClassName, " ").concat(style.className);
+                }
+                this.anchorText = style.anchorText || [0, 0];
+                this.anchorIcon = style.anchorIcon || [this.height / 2, this.width / 2];
+                this.textColor = style.textColor || 'black';
+                this.textSize = style.textSize || 11;
+                this.textDecoration = style.textDecoration || 'none';
+                this.fontWeight = style.fontWeight || 'bold';
+                this.fontStyle = style.fontStyle || 'normal';
+                this.fontFamily = style.fontFamily || 'Arial,sans-serif';
+                this.backgroundPosition = style.backgroundPosition || '0 0';
+            }
         };
@@ -241,2 +244,3 @@ ClusterIcon.prototype.setCenter = function (center) {
 
+    /* global google */
     var Cluster = /** @class */ (function () {
@@ -284,4 +288,5 @@ function Cluster(markerClusterer) {
             var markers = this.getMarkers();
-            for (var i = 0; i < markers.length; i++) {
-                var position = markers[i].getPosition();
+            for (var _i = 0, markers_1 = markers; _i < markers_1.length; _i++) {
+                var marker = markers_1[_i];
+                var position = marker.getPosition();
                 if (position) {
@@ -341,4 +346,5 @@ bounds.extend(position);
                 // Hide the markers that were showing.
-                for (var i = 0; i < mCount; i++) {
-                    this.markers[i].setMap(null);
+                for (var _i = 0, _b = this.markers; _i < _b.length; _i++) {
+                    var markerElement = _b[_i];
+                    markerElement.setMap(null);
                 }
@@ -550,15 +556,18 @@ }
             // Put all the managed markers back on the map:
-            for (var i = 0; i < this.markers.length; i++) {
-                if (this.markers[i].getMap() !== this.activeMap) {
-                    this.markers[i].setMap(this.activeMap);
+            for (var _i = 0, _a = this.markers; _i < _a.length; _i++) {
+                var marker = _a[_i];
+                if (marker.getMap() !== this.activeMap) {
+                    marker.setMap(this.activeMap);
                 }
             }
             // Remove all clusters:
-            for (var i = 0; i < this.clusters.length; i++) {
-                this.clusters[i].remove();
+            for (var _b = 0, _c = this.clusters; _b < _c.length; _b++) {
+                var cluster = _c[_b];
+                cluster.remove();
             }
             this.clusters = [];
             // Remove map event listeners:
-            for (var i = 0; i < this.listeners.length; i++) {
-                google.maps.event.removeListener(this.listeners[i]);
+            for (var _d = 0, _e = this.listeners; _d < _e.length; _d++) {
+                var listener = _e[_d];
+                google.maps.event.removeListener(listener);
             }
@@ -577,4 +586,4 @@ this.listeners = [];
                     url: "".concat(this.imagePath + (i + 1), ".").concat(this.imageExtension),
-                    height: this.imageSizes[i],
-                    width: this.imageSizes[i],
+                    height: this.imageSizes[i] || 0,
+                    width: this.imageSizes[i] || 0,
                 });
@@ -586,4 +595,5 @@ }
             var bounds = new google.maps.LatLngBounds();
-            for (var i = 0; i < markers.length; i++) {
-                var position = markers[i].getPosition();
+            for (var _i = 0, markers_1 = markers; _i < markers_1.length; _i++) {
+                var marker = markers_1[_i];
+                var position = marker.getPosition();
                 if (position) {
@@ -709,3 +719,6 @@ bounds.extend(position);
                 if (Object.prototype.hasOwnProperty.call(markers, key)) {
-                    this.pushMarkerTo(markers[key]);
+                    var marker = markers[key];
+                    if (marker) {
+                        this.pushMarkerTo(marker);
+                    }
                 }
@@ -761,4 +774,5 @@ }
             var removed = false;
-            for (var i = 0; i < markers.length; i++) {
-                removed = removed || this.removeMarker_(markers[i]);
+            for (var _i = 0, markers_2 = markers; _i < markers_2.length; _i++) {
+                var marker = markers_2[_i];
+                removed = removed || this.removeMarker_(marker);
             }
@@ -782,4 +796,5 @@ if (!optNoDraw && removed) {
             setTimeout(function timeout() {
-                for (var i = 0; i < oldClusters.length; i++) {
-                    oldClusters[i].remove();
+                for (var _i = 0, oldClusters_1 = oldClusters; _i < oldClusters_1.length; _i++) {
+                    var oldCluster = oldClusters_1[_i];
+                    oldCluster.remove();
                 }
@@ -828,9 +843,10 @@ }, 0);
             // Remove all the clusters
-            for (var i = 0; i < this.clusters.length; i++) {
-                this.clusters[i].remove();
+            for (var _i = 0, _a = this.clusters; _i < _a.length; _i++) {
+                var cluster = _a[_i];
+                cluster.remove();
             }
             this.clusters = [];
             // Reset the markers to not be added and to be removed from the map.
-            for (var i = 0; i < this.markers.length; i++) {
-                var marker = this.markers[i];
+            for (var _b = 0, _c = this.markers; _b < _c.length; _b++) {
+                var marker = _c[_b];
                 marker.isAdded = false;
@@ -864,4 +880,5 @@ if (optHide) {
             var clusterToAddTo = null;
-            for (var i = 0; i < this.clusters.length; i++) {
-                cluster = this.clusters[i];
+            for (var _i = 0, _a = this.clusters; _i < _a.length; _i++) {
+                var clusterElement = _a[_i];
+                cluster = clusterElement;
                 var center = cluster.getCenter();
@@ -922,3 +939,3 @@ var position = marker.getPosition();
                 var marker = this.markers[i];
-                if (!marker.isAdded && this.isMarkerInBounds(marker, extendedMapBounds) && (!this.ignoreHidden || (this.ignoreHidden && marker.getVisible()))) {
+                if (marker && !marker.isAdded && this.isMarkerInBounds(marker, extendedMapBounds) && (!this.ignoreHidden || (this.ignoreHidden && marker.getVisible()))) {
                     this.addToClosestCluster(marker);
@@ -942,4 +959,5 @@ }
                 google.maps.event.trigger(this, 'clusteringend', this);
-                for (var i = 0; i < this.clusters.length; i++) {
-                    this.clusters[i].updateIcon();
+                for (var _i = 0, _a = this.clusters; _i < _a.length; _i++) {
+                    var cluster = _a[_i];
+                    cluster.updateIcon();
                 }
@@ -951,2 +969,3 @@ }
                 for (var property in object.prototype) {
+                    // eslint-disable-next-line @typescript-eslint/ban-ts-comment
                     // @ts-ignore
@@ -956,2 +975,3 @@ this.prototype[property] = object.prototype[property];
                 return this;
+                // eslint-disable-next-line @typescript-eslint/no-explicit-any
             }.apply(obj1, [obj2]);
@@ -958,0 +978,0 @@ };

dist/umd.min.js

@@ -1,2 +0,2 @@
-!function(t,e){"object"==typeof exports&&"undefined"!=typeof module?e(exports):"function"==typeof define&&define.amd?define(["exports"],e):e((t="undefined"!=typeof globalThis?globalThis:t||self).markerClusterer={})}(this,(function(t){"use strict";var e=function(){function t(e,i){e.getClusterer().extend(t,google.maps.OverlayView),this.cluster=e,this.clusterClassName=this.cluster.getClusterer().getClusterClass(),this.className=this.clusterClassName,this.styles=i,this.center=void 0,this.div=null,this.sums=null,this.visible=!1,this.boundsChangedListener=null,this.url="",this.height=0,this.width=0,this.anchorText=[0,0],this.anchorIcon=[0,0],this.textColor="black",this.textSize=11,this.textDecoration="none",this.fontWeight="bold",this.fontStyle="normal",this.fontFamily="Arial,sans-serif",this.backgroundPosition="0 0",this.cMouseDownInCluster=null,this.cDraggingMapByCluster=null,this.timeOut=null,this.setMap(e.getMap()),this.onBoundsChanged=this.onBoundsChanged.bind(this),this.onMouseDown=this.onMouseDown.bind(this),this.onClick=this.onClick.bind(this),this.onMouseOver=this.onMouseOver.bind(this),this.onMouseOut=this.onMouseOut.bind(this),this.onAdd=this.onAdd.bind(this),this.onRemove=this.onRemove.bind(this),this.draw=this.draw.bind(this),this.hide=this.hide.bind(this),this.show=this.show.bind(this),this.useStyle=this.useStyle.bind(this),this.setCenter=this.setCenter.bind(this),this.getPosFromLatLng=this.getPosFromLatLng.bind(this)}return t.prototype.onBoundsChanged=function(){this.cDraggingMapByCluster=this.cMouseDownInCluster},t.prototype.onMouseDown=function(){this.cMouseDownInCluster=!0,this.cDraggingMapByCluster=!1},t.prototype.onClick=function(t){if(this.cMouseDownInCluster=!1,!this.cDraggingMapByCluster){var e=this.cluster.getClusterer();if(google.maps.event.trigger(e,"click",this.cluster),google.maps.event.trigger(e,"clusterclick",this.cluster),e.getZoomOnClick()){var i=e.getMaxZoom(),s=this.cluster.getBounds(),n=e.getMap();null!==n&&"fitBounds"in n&&n.fitBounds(s),this.timeOut=window.setTimeout((function(){var t=e.getMap();if(null!==t){"fitBounds"in t&&t.fitBounds(s);var n=t.getZoom()||0;null!==i&&n>i&&t.setZoom(i+1)}}),100)}t.cancelBubble=!0,t.stopPropagation&&t.stopPropagation()}},t.prototype.onMouseOver=function(){google.maps.event.trigger(this.cluster.getClusterer(),"mouseover",this.cluster)},t.prototype.onMouseOut=function(){google.maps.event.trigger(this.cluster.getClusterer(),"mouseout",this.cluster)},t.prototype.onAdd=function(){var t;this.div=document.createElement("div"),this.div.className=this.className,this.visible&&this.show(),null===(t=this.getPanes())||void 0===t||t.overlayMouseTarget.appendChild(this.div);var e=this.getMap();null!==e&&(this.boundsChangedListener=google.maps.event.addListener(e,"bounds_changed",this.onBoundsChanged),this.div.addEventListener("mousedown",this.onMouseDown),this.div.addEventListener("click",this.onClick),this.div.addEventListener("mouseover",this.onMouseOver),this.div.addEventListener("mouseout",this.onMouseOut))},t.prototype.onRemove=function(){this.div&&this.div.parentNode&&(this.hide(),null!==this.boundsChangedListener&&google.maps.event.removeListener(this.boundsChangedListener),this.div.removeEventListener("mousedown",this.onMouseDown),this.div.removeEventListener("click",this.onClick),this.div.removeEventListener("mouseover",this.onMouseOver),this.div.removeEventListener("mouseout",this.onMouseOut),this.div.parentNode.removeChild(this.div),null!==this.timeOut&&(window.clearTimeout(this.timeOut),this.timeOut=null),this.div=null)},t.prototype.draw=function(){if(this.visible&&null!==this.div&&this.center){var t=this.getPosFromLatLng(this.center);this.div.style.top=null!==t?"".concat(t.y,"px"):"0",this.div.style.left=null!==t?"".concat(t.x,"px"):"0"}},t.prototype.hide=function(){this.div&&(this.div.style.display="none"),this.visible=!1},t.prototype.show=function(){var t,e,i,s;if(this.div&&this.center){var n=null===this.sums||void 0===this.sums.title||""===this.sums.title?this.cluster.getClusterer().getTitle():this.sums.title,r=this.backgroundPosition.split(" "),o=parseInt(r[0].replace(/^\s+|\s+$/g,""),10),h=parseInt(r[1].replace(/^\s+|\s+$/g,""),10),a=this.getPosFromLatLng(this.center);this.div.className=this.className,this.div.setAttribute("style","cursor: pointer; position: absolute; top: ".concat(null!==a?"".concat(a.y,"px"):"0","; left: ").concat(null!==a?"".concat(a.x,"px"):"0","; width: ").concat(this.width,"px; height: ").concat(this.height,"px; "));var l=document.createElement("img");l.alt=n,l.src=this.url,l.width=this.width,l.height=this.height,l.setAttribute("style","position: absolute; top: ".concat(h,"px; left: ").concat(o,"px")),this.cluster.getClusterer().enableRetinaIcons||(l.style.clip="rect(-".concat(h,"px, -").concat(o+this.width,"px, -").concat(h+this.height,", -").concat(o,")"));var u=document.createElement("div");u.setAttribute("style","position: absolute; top: ".concat(this.anchorText[0],"px; left: ").concat(this.anchorText[1],"px; color: ").concat(this.textColor,"; font-size: ").concat(this.textSize,"px; font-family: ").concat(this.fontFamily,"; font-weight: ").concat(this.fontWeight,"; fontStyle: ").concat(this.fontStyle,"; text-decoration: ").concat(this.textDecoration,"; text-align: center; width: ").concat(this.width,"px; line-height: ").concat(this.height,"px")),(null===(t=this.sums)||void 0===t?void 0:t.text)&&(u.innerText="".concat(null===(e=this.sums)||void 0===e?void 0:e.text)),(null===(i=this.sums)||void 0===i?void 0:i.html)&&(u.innerHTML="".concat(null===(s=this.sums)||void 0===s?void 0:s.html)),this.div.innerHTML="",this.div.appendChild(l),this.div.appendChild(u),this.div.title=n,this.div.style.display=""}this.visible=!0},t.prototype.useStyle=function(t){this.sums=t;var e=this.cluster.getClusterer().getStyles(),i=e[Math.min(e.length-1,Math.max(0,t.index-1))];this.url=i.url,this.height=i.height,this.width=i.width,i.className&&(this.className="".concat(this.clusterClassName," ").concat(i.className)),this.anchorText=i.anchorText||[0,0],this.anchorIcon=i.anchorIcon||[this.height/2,this.width/2],this.textColor=i.textColor||"black",this.textSize=i.textSize||11,this.textDecoration=i.textDecoration||"none",this.fontWeight=i.fontWeight||"bold",this.fontStyle=i.fontStyle||"normal",this.fontFamily=i.fontFamily||"Arial,sans-serif",this.backgroundPosition=i.backgroundPosition||"0 0"},t.prototype.setCenter=function(t){this.center=t},t.prototype.getPosFromLatLng=function(t){var e=this.getProjection().fromLatLngToDivPixel(t);return null!==e&&(e.x-=this.anchorIcon[1],e.y-=this.anchorIcon[0]),e},t}(),i=function(){function t(t){this.markerClusterer=t,this.map=this.markerClusterer.getMap(),this.gridSize=this.markerClusterer.getGridSize(),this.minClusterSize=this.markerClusterer.getMinimumClusterSize(),this.averageCenter=this.markerClusterer.getAverageCenter(),this.markers=[],this.center=void 0,this.bounds=null,this.clusterIcon=new e(this,this.markerClusterer.getStyles()),this.getSize=this.getSize.bind(this),this.getMarkers=this.getMarkers.bind(this),this.getCenter=this.getCenter.bind(this),this.getMap=this.getMap.bind(this),this.getClusterer=this.getClusterer.bind(this),this.getBounds=this.getBounds.bind(this),this.remove=this.remove.bind(this),this.addMarker=this.addMarker.bind(this),this.isMarkerInClusterBounds=this.isMarkerInClusterBounds.bind(this),this.calculateBounds=this.calculateBounds.bind(this),this.updateIcon=this.updateIcon.bind(this),this.isMarkerAlreadyAdded=this.isMarkerAlreadyAdded.bind(this)}return t.prototype.getSize=function(){return this.markers.length},t.prototype.getMarkers=function(){return this.markers},t.prototype.getCenter=function(){return this.center},t.prototype.getMap=function(){return this.map},t.prototype.getClusterer=function(){return this.markerClusterer},t.prototype.getBounds=function(){for(var t=new google.maps.LatLngBounds(this.center,this.center),e=this.getMarkers(),i=0;i<e.length;i++){var s=e[i].getPosition();s&&t.extend(s)}return t},t.prototype.remove=function(){this.clusterIcon.setMap(null),this.markers=[],delete this.markers},t.prototype.addMarker=function(t){var e,i;if(this.isMarkerAlreadyAdded(t))return!1;if(this.center){if(this.averageCenter&&(i=t.getPosition())){var s=this.markers.length+1;this.center=new google.maps.LatLng((this.center.lat()*(s-1)+i.lat())/s,(this.center.lng()*(s-1)+i.lng())/s),this.calculateBounds()}}else(i=t.getPosition())&&(this.center=i,this.calculateBounds());t.isAdded=!0,this.markers.push(t);var n=this.markers.length,r=this.markerClusterer.getMaxZoom(),o=null===(e=this.map)||void 0===e?void 0:e.getZoom();if(null!==r&&void 0!==o&&o>r)t.getMap()!==this.map&&t.setMap(this.map);else if(n<this.minClusterSize)t.getMap()!==this.map&&t.setMap(this.map);else if(n===this.minClusterSize)for(var h=0;h<n;h++)this.markers[h].setMap(null);else t.setMap(null);return!0},t.prototype.isMarkerInClusterBounds=function(t){if(null!==this.bounds){var e=t.getPosition();if(e)return this.bounds.contains(e)}return!1},t.prototype.calculateBounds=function(){this.bounds=this.markerClusterer.getExtendedBounds(new google.maps.LatLngBounds(this.center,this.center))},t.prototype.updateIcon=function(){var t,e=this.markers.length,i=this.markerClusterer.getMaxZoom(),s=null===(t=this.map)||void 0===t?void 0:t.getZoom();null!==i&&void 0!==s&&s>i||e<this.minClusterSize?this.clusterIcon.hide():(this.center&&this.clusterIcon.setCenter(this.center),this.clusterIcon.useStyle(this.markerClusterer.getCalculator()(this.markers,this.markerClusterer.getStyles().length)),this.clusterIcon.show())},t.prototype.isMarkerAlreadyAdded=function(t){if(this.markers.includes)return this.markers.includes(t);for(var e=0;e<this.markers.length;e++)if(t===this.markers[e])return!0;return!1},t}();function s(t,e){var i=t.length,s=i.toString().length,n=Math.min(s,e);return{text:i.toString(),index:n,title:""}}var n=[53,56,66,78,90],r=function(){function t(e,i,r){void 0===i&&(i=[]),void 0===r&&(r={}),this.getMinimumClusterSize=this.getMinimumClusterSize.bind(this),this.setMinimumClusterSize=this.setMinimumClusterSize.bind(this),this.getEnableRetinaIcons=this.getEnableRetinaIcons.bind(this),this.setEnableRetinaIcons=this.setEnableRetinaIcons.bind(this),this.addToClosestCluster=this.addToClosestCluster.bind(this),this.getImageExtension=this.getImageExtension.bind(this),this.setImageExtension=this.setImageExtension.bind(this),this.getExtendedBounds=this.getExtendedBounds.bind(this),this.getAverageCenter=this.getAverageCenter.bind(this),this.setAverageCenter=this.setAverageCenter.bind(this),this.getTotalClusters=this.getTotalClusters.bind(this),this.fitMapToMarkers=this.fitMapToMarkers.bind(this),this.getIgnoreHidden=this.getIgnoreHidden.bind(this),this.setIgnoreHidden=this.setIgnoreHidden.bind(this),this.getClusterClass=this.getClusterClass.bind(this),this.setClusterClass=this.setClusterClass.bind(this),this.getTotalMarkers=this.getTotalMarkers.bind(this),this.getZoomOnClick=this.getZoomOnClick.bind(this),this.setZoomOnClick=this.setZoomOnClick.bind(this),this.getBatchSizeIE=this.getBatchSizeIE.bind(this),this.setBatchSizeIE=this.setBatchSizeIE.bind(this),this.createClusters=this.createClusters.bind(this),this.onZoomChanged=this.onZoomChanged.bind(this),this.getImageSizes=this.getImageSizes.bind(this),this.setImageSizes=this.setImageSizes.bind(this),this.getCalculator=this.getCalculator.bind(this),this.setCalculator=this.setCalculator.bind(this),this.removeMarkers=this.removeMarkers.bind(this),this.resetViewport=this.resetViewport.bind(this),this.getImagePath=this.getImagePath.bind(this),this.setImagePath=this.setImagePath.bind(this),this.pushMarkerTo=this.pushMarkerTo.bind(this),this.removeMarker=this.removeMarker.bind(this),this.clearMarkers=this.clearMarkers.bind(this),this.setupStyles=this.setupStyles.bind(this),this.getGridSize=this.getGridSize.bind(this),this.setGridSize=this.setGridSize.bind(this),this.getClusters=this.getClusters.bind(this),this.getMaxZoom=this.getMaxZoom.bind(this),this.setMaxZoom=this.setMaxZoom.bind(this),this.getMarkers=this.getMarkers.bind(this),this.addMarkers=this.addMarkers.bind(this),this.getStyles=this.getStyles.bind(this),this.setStyles=this.setStyles.bind(this),this.addMarker=this.addMarker.bind(this),this.onRemove=this.onRemove.bind(this),this.getTitle=this.getTitle.bind(this),this.setTitle=this.setTitle.bind(this),this.repaint=this.repaint.bind(this),this.onIdle=this.onIdle.bind(this),this.redraw=this.redraw.bind(this),this.extend=this.extend.bind(this),this.onAdd=this.onAdd.bind(this),this.draw=this.draw.bind(this),this.extend(t,google.maps.OverlayView),this.markers=[],this.clusters=[],this.listeners=[],this.activeMap=null,this.ready=!1,this.gridSize=r.gridSize||60,this.minClusterSize=r.minimumClusterSize||2,this.maxZoom=r.maxZoom||null,this.styles=r.styles||[],this.title=r.title||"",this.zoomOnClick=!0,void 0!==r.zoomOnClick&&(this.zoomOnClick=r.zoomOnClick),this.averageCenter=!1,void 0!==r.averageCenter&&(this.averageCenter=r.averageCenter),this.ignoreHidden=!1,void 0!==r.ignoreHidden&&(this.ignoreHidden=r.ignoreHidden),this.enableRetinaIcons=!1,void 0!==r.enableRetinaIcons&&(this.enableRetinaIcons=r.enableRetinaIcons),this.imagePath=r.imagePath||"https://developers.google.com/maps/documentation/javascript/examples/markerclusterer/m",this.imageExtension=r.imageExtension||"png",this.imageSizes=r.imageSizes||n,this.calculator=r.calculator||s,this.batchSize=r.batchSize||2e3,this.batchSizeIE=r.batchSizeIE||500,this.clusterClass=r.clusterClass||"cluster",-1!==navigator.userAgent.toLowerCase().indexOf("msie")&&(this.batchSize=this.batchSizeIE),this.timerRefStatic=null,this.setupStyles(),this.addMarkers(i,!0),this.setMap(e)}return t.prototype.onZoomChanged=function(){var t,e;this.resetViewport(!1),(null===(t=this.getMap())||void 0===t?void 0:t.getZoom())!==(this.get("minZoom")||0)&&(null===(e=this.getMap())||void 0===e?void 0:e.getZoom())!==this.get("maxZoom")||google.maps.event.trigger(this,"idle")},t.prototype.onIdle=function(){this.redraw()},t.prototype.onAdd=function(){var t=this.getMap();this.activeMap=t,this.ready=!0,this.repaint(),null!==t&&(this.listeners=[google.maps.event.addListener(t,"zoom_changed",this.onZoomChanged),google.maps.event.addListener(t,"idle",this.onIdle)])},t.prototype.onRemove=function(){for(var t=0;t<this.markers.length;t++)this.markers[t].getMap()!==this.activeMap&&this.markers[t].setMap(this.activeMap);for(t=0;t<this.clusters.length;t++)this.clusters[t].remove();this.clusters=[];for(t=0;t<this.listeners.length;t++)google.maps.event.removeListener(this.listeners[t]);this.listeners=[],this.activeMap=null,this.ready=!1},t.prototype.draw=function(){},t.prototype.setupStyles=function(){if(!(this.styles.length>0))for(var t=0;t<this.imageSizes.length;t++)this.styles.push({url:"".concat(this.imagePath+(t+1),".").concat(this.imageExtension),height:this.imageSizes[t],width:this.imageSizes[t]})},t.prototype.fitMapToMarkers=function(){for(var t=this.getMarkers(),e=new google.maps.LatLngBounds,i=0;i<t.length;i++){var s=t[i].getPosition();s&&e.extend(s)}var n=this.getMap();null!==n&&"fitBounds"in n&&n.fitBounds(e)},t.prototype.getGridSize=function(){return this.gridSize},t.prototype.setGridSize=function(t){this.gridSize=t},t.prototype.getMinimumClusterSize=function(){return this.minClusterSize},t.prototype.setMinimumClusterSize=function(t){this.minClusterSize=t},t.prototype.getMaxZoom=function(){return this.maxZoom},t.prototype.setMaxZoom=function(t){this.maxZoom=t},t.prototype.getStyles=function(){return this.styles},t.prototype.setStyles=function(t){this.styles=t},t.prototype.getTitle=function(){return this.title},t.prototype.setTitle=function(t){this.title=t},t.prototype.getZoomOnClick=function(){return this.zoomOnClick},t.prototype.setZoomOnClick=function(t){this.zoomOnClick=t},t.prototype.getAverageCenter=function(){return this.averageCenter},t.prototype.setAverageCenter=function(t){this.averageCenter=t},t.prototype.getIgnoreHidden=function(){return this.ignoreHidden},t.prototype.setIgnoreHidden=function(t){this.ignoreHidden=t},t.prototype.getEnableRetinaIcons=function(){return this.enableRetinaIcons},t.prototype.setEnableRetinaIcons=function(t){this.enableRetinaIcons=t},t.prototype.getImageExtension=function(){return this.imageExtension},t.prototype.setImageExtension=function(t){this.imageExtension=t},t.prototype.getImagePath=function(){return this.imagePath},t.prototype.setImagePath=function(t){this.imagePath=t},t.prototype.getImageSizes=function(){return this.imageSizes},t.prototype.setImageSizes=function(t){this.imageSizes=t},t.prototype.getCalculator=function(){return this.calculator},t.prototype.setCalculator=function(t){this.calculator=t},t.prototype.getBatchSizeIE=function(){return this.batchSizeIE},t.prototype.setBatchSizeIE=function(t){this.batchSizeIE=t},t.prototype.getClusterClass=function(){return this.clusterClass},t.prototype.setClusterClass=function(t){this.clusterClass=t},t.prototype.getMarkers=function(){return this.markers},t.prototype.getTotalMarkers=function(){return this.markers.length},t.prototype.getClusters=function(){return this.clusters},t.prototype.getTotalClusters=function(){return this.clusters.length},t.prototype.addMarker=function(t,e){this.pushMarkerTo(t),e||this.redraw()},t.prototype.addMarkers=function(t,e){for(var i in t)Object.prototype.hasOwnProperty.call(t,i)&&this.pushMarkerTo(t[i]);e||this.redraw()},t.prototype.pushMarkerTo=function(t){var e=this;t.getDraggable()&&google.maps.event.addListener(t,"dragend",(function(){e.ready&&(t.isAdded=!1,e.repaint())})),t.isAdded=!1,this.markers.push(t)},t.prototype.removeMarker_=function(t){var e=-1;if(this.markers.indexOf)e=this.markers.indexOf(t);else for(var i=0;i<this.markers.length;i++)if(t===this.markers[i]){e=i;break}return-1!==e&&(t.setMap(null),this.markers.splice(e,1),!0)},t.prototype.removeMarker=function(t,e){var i=this.removeMarker_(t);return!e&&i&&this.repaint(),i},t.prototype.removeMarkers=function(t,e){for(var i=!1,s=0;s<t.length;s++)i=i||this.removeMarker_(t[s]);return!e&&i&&this.repaint(),i},t.prototype.clearMarkers=function(){this.resetViewport(!0),this.markers=[]},t.prototype.repaint=function(){var t=this.clusters.slice();this.clusters=[],this.resetViewport(!1),this.redraw(),setTimeout((function(){for(var e=0;e<t.length;e++)t[e].remove()}),0)},t.prototype.getExtendedBounds=function(t){var e=this.getProjection(),i=e.fromLatLngToDivPixel(new google.maps.LatLng(t.getNorthEast().lat(),t.getNorthEast().lng()));null!==i&&(i.x+=this.gridSize,i.y-=this.gridSize);var s=e.fromLatLngToDivPixel(new google.maps.LatLng(t.getSouthWest().lat(),t.getSouthWest().lng()));if(null!==s&&(s.x-=this.gridSize,s.y+=this.gridSize),null!==i){var n=e.fromDivPixelToLatLng(i);null!==n&&t.extend(n)}if(null!==s){var r=e.fromDivPixelToLatLng(s);null!==r&&t.extend(r)}return t},t.prototype.redraw=function(){this.createClusters(0)},t.prototype.resetViewport=function(t){for(var e=0;e<this.clusters.length;e++)this.clusters[e].remove();this.clusters=[];for(e=0;e<this.markers.length;e++){var i=this.markers[e];i.isAdded=!1,t&&i.setMap(null)}},t.prototype.distanceBetweenPoints=function(t,e){var i=(e.lat()-t.lat())*Math.PI/180,s=(e.lng()-t.lng())*Math.PI/180,n=Math.sin(i/2)*Math.sin(i/2)+Math.cos(t.lat()*Math.PI/180)*Math.cos(e.lat()*Math.PI/180)*Math.sin(s/2)*Math.sin(s/2);return 2*Math.atan2(Math.sqrt(n),Math.sqrt(1-n))*6371},t.prototype.isMarkerInBounds=function(t,e){var i=t.getPosition();return!!i&&e.contains(i)},t.prototype.addToClosestCluster=function(t){for(var e,s=4e4,n=null,r=0;r<this.clusters.length;r++){var o=(e=this.clusters[r]).getCenter(),h=t.getPosition();if(o&&h){var a=this.distanceBetweenPoints(o,h);a<s&&(s=a,n=e)}}n&&n.isMarkerInClusterBounds(t)?n.addMarker(t):((e=new i(this)).addMarker(t),this.clusters.push(e))},t.prototype.createClusters=function(t){var e=this;if(this.ready){0===t&&(google.maps.event.trigger(this,"clusteringbegin",this),null!==this.timerRefStatic&&(window.clearTimeout(this.timerRefStatic),delete this.timerRefStatic));for(var i=this.getMap(),s=(null!==i&&"getBounds"in i?i.getBounds():null),n=((null==i?void 0:i.getZoom())||0)>3?new google.maps.LatLngBounds(null==s?void 0:s.getSouthWest(),null==s?void 0:s.getNorthEast()):new google.maps.LatLngBounds(new google.maps.LatLng(85.02070771743472,-178.48388434375),new google.maps.LatLng(-85.08136444384544,178.00048865625)),r=this.getExtendedBounds(n),o=Math.min(t+this.batchSize,this.markers.length),h=t;h<o;h++){var a=this.markers[h];!a.isAdded&&this.isMarkerInBounds(a,r)&&(!this.ignoreHidden||this.ignoreHidden&&a.getVisible())&&this.addToClosestCluster(a)}if(o<this.markers.length)this.timerRefStatic=window.setTimeout((function(){e.createClusters(o)}),0);else{this.timerRefStatic=null,google.maps.event.trigger(this,"clusteringend",this);for(h=0;h<this.clusters.length;h++)this.clusters[h].updateIcon()}}},t.prototype.extend=function(t,e){return function(t){for(var e in t.prototype)this.prototype[e]=t.prototype[e];return this}.apply(t,[e])},t}();t.Cluster=i,t.ClusterIcon=e,t.Clusterer=r,Object.defineProperty(t,"__esModule",{value:!0})}));
+!function(t,e){"object"==typeof exports&&"undefined"!=typeof module?e(exports):"function"==typeof define&&define.amd?define(["exports"],e):e((t="undefined"!=typeof globalThis?globalThis:t||self).markerClusterer={})}(this,(function(t){"use strict";var e=function(){function t(e,i){e.getClusterer().extend(t,google.maps.OverlayView),this.cluster=e,this.clusterClassName=this.cluster.getClusterer().getClusterClass(),this.className=this.clusterClassName,this.styles=i,this.center=void 0,this.div=null,this.sums=null,this.visible=!1,this.boundsChangedListener=null,this.url="",this.height=0,this.width=0,this.anchorText=[0,0],this.anchorIcon=[0,0],this.textColor="black",this.textSize=11,this.textDecoration="none",this.fontWeight="bold",this.fontStyle="normal",this.fontFamily="Arial,sans-serif",this.backgroundPosition="0 0",this.cMouseDownInCluster=null,this.cDraggingMapByCluster=null,this.timeOut=null,this.setMap(e.getMap()),this.onBoundsChanged=this.onBoundsChanged.bind(this),this.onMouseDown=this.onMouseDown.bind(this),this.onClick=this.onClick.bind(this),this.onMouseOver=this.onMouseOver.bind(this),this.onMouseOut=this.onMouseOut.bind(this),this.onAdd=this.onAdd.bind(this),this.onRemove=this.onRemove.bind(this),this.draw=this.draw.bind(this),this.hide=this.hide.bind(this),this.show=this.show.bind(this),this.useStyle=this.useStyle.bind(this),this.setCenter=this.setCenter.bind(this),this.getPosFromLatLng=this.getPosFromLatLng.bind(this)}return t.prototype.onBoundsChanged=function(){this.cDraggingMapByCluster=this.cMouseDownInCluster},t.prototype.onMouseDown=function(){this.cMouseDownInCluster=!0,this.cDraggingMapByCluster=!1},t.prototype.onClick=function(t){if(this.cMouseDownInCluster=!1,!this.cDraggingMapByCluster){var e=this.cluster.getClusterer();if(google.maps.event.trigger(e,"click",this.cluster),google.maps.event.trigger(e,"clusterclick",this.cluster),e.getZoomOnClick()){var i=e.getMaxZoom(),s=this.cluster.getBounds(),n=e.getMap();null!==n&&"fitBounds"in n&&n.fitBounds(s),this.timeOut=window.setTimeout((function(){var t=e.getMap();if(null!==t){"fitBounds"in t&&t.fitBounds(s);var n=t.getZoom()||0;null!==i&&n>i&&t.setZoom(i+1)}}),100)}t.cancelBubble=!0,t.stopPropagation&&t.stopPropagation()}},t.prototype.onMouseOver=function(){google.maps.event.trigger(this.cluster.getClusterer(),"mouseover",this.cluster)},t.prototype.onMouseOut=function(){google.maps.event.trigger(this.cluster.getClusterer(),"mouseout",this.cluster)},t.prototype.onAdd=function(){var t;this.div=document.createElement("div"),this.div.className=this.className,this.visible&&this.show(),null===(t=this.getPanes())||void 0===t||t.overlayMouseTarget.appendChild(this.div);var e=this.getMap();null!==e&&(this.boundsChangedListener=google.maps.event.addListener(e,"bounds_changed",this.onBoundsChanged),this.div.addEventListener("mousedown",this.onMouseDown),this.div.addEventListener("click",this.onClick),this.div.addEventListener("mouseover",this.onMouseOver),this.div.addEventListener("mouseout",this.onMouseOut))},t.prototype.onRemove=function(){this.div&&this.div.parentNode&&(this.hide(),null!==this.boundsChangedListener&&google.maps.event.removeListener(this.boundsChangedListener),this.div.removeEventListener("mousedown",this.onMouseDown),this.div.removeEventListener("click",this.onClick),this.div.removeEventListener("mouseover",this.onMouseOver),this.div.removeEventListener("mouseout",this.onMouseOut),this.div.parentNode.removeChild(this.div),null!==this.timeOut&&(window.clearTimeout(this.timeOut),this.timeOut=null),this.div=null)},t.prototype.draw=function(){if(this.visible&&null!==this.div&&this.center){var t=this.getPosFromLatLng(this.center);this.div.style.top=null!==t?"".concat(t.y,"px"):"0",this.div.style.left=null!==t?"".concat(t.x,"px"):"0"}},t.prototype.hide=function(){this.div&&(this.div.style.display="none"),this.visible=!1},t.prototype.show=function(){var t,e,i,s,n,r;if(this.div&&this.center){var o=null===this.sums||void 0===this.sums.title||""===this.sums.title?this.cluster.getClusterer().getTitle():this.sums.title,h=this.backgroundPosition.split(" "),a=parseInt((null===(t=h[0])||void 0===t?void 0:t.replace(/^\s+|\s+$/g,""))||"0",10),l=parseInt((null===(e=h[1])||void 0===e?void 0:e.replace(/^\s+|\s+$/g,""))||"0",10),u=this.getPosFromLatLng(this.center);this.div.className=this.className,this.div.setAttribute("style","cursor: pointer; position: absolute; top: ".concat(null!==u?"".concat(u.y,"px"):"0","; left: ").concat(null!==u?"".concat(u.x,"px"):"0","; width: ").concat(this.width,"px; height: ").concat(this.height,"px; "));var d=document.createElement("img");d.alt=o,d.src=this.url,d.width=this.width,d.height=this.height,d.setAttribute("style","position: absolute; top: ".concat(l,"px; left: ").concat(a,"px")),this.cluster.getClusterer().enableRetinaIcons||(d.style.clip="rect(-".concat(l,"px, -").concat(a+this.width,"px, -").concat(l+this.height,", -").concat(a,")"));var g=document.createElement("div");g.setAttribute("style","position: absolute; top: ".concat(this.anchorText[0],"px; left: ").concat(this.anchorText[1],"px; color: ").concat(this.textColor,"; font-size: ").concat(this.textSize,"px; font-family: ").concat(this.fontFamily,"; font-weight: ").concat(this.fontWeight,"; fontStyle: ").concat(this.fontStyle,"; text-decoration: ").concat(this.textDecoration,"; text-align: center; width: ").concat(this.width,"px; line-height: ").concat(this.height,"px")),(null===(i=this.sums)||void 0===i?void 0:i.text)&&(g.innerText="".concat(null===(s=this.sums)||void 0===s?void 0:s.text)),(null===(n=this.sums)||void 0===n?void 0:n.html)&&(g.innerHTML="".concat(null===(r=this.sums)||void 0===r?void 0:r.html)),this.div.innerHTML="",this.div.appendChild(d),this.div.appendChild(g),this.div.title=o,this.div.style.display=""}this.visible=!0},t.prototype.useStyle=function(t){this.sums=t;var e=this.cluster.getClusterer().getStyles(),i=e[Math.min(e.length-1,Math.max(0,t.index-1))];i&&(this.url=i.url,this.height=i.height,this.width=i.width,i.className&&(this.className="".concat(this.clusterClassName," ").concat(i.className)),this.anchorText=i.anchorText||[0,0],this.anchorIcon=i.anchorIcon||[this.height/2,this.width/2],this.textColor=i.textColor||"black",this.textSize=i.textSize||11,this.textDecoration=i.textDecoration||"none",this.fontWeight=i.fontWeight||"bold",this.fontStyle=i.fontStyle||"normal",this.fontFamily=i.fontFamily||"Arial,sans-serif",this.backgroundPosition=i.backgroundPosition||"0 0")},t.prototype.setCenter=function(t){this.center=t},t.prototype.getPosFromLatLng=function(t){var e=this.getProjection().fromLatLngToDivPixel(t);return null!==e&&(e.x-=this.anchorIcon[1],e.y-=this.anchorIcon[0]),e},t}(),i=function(){function t(t){this.markerClusterer=t,this.map=this.markerClusterer.getMap(),this.gridSize=this.markerClusterer.getGridSize(),this.minClusterSize=this.markerClusterer.getMinimumClusterSize(),this.averageCenter=this.markerClusterer.getAverageCenter(),this.markers=[],this.center=void 0,this.bounds=null,this.clusterIcon=new e(this,this.markerClusterer.getStyles()),this.getSize=this.getSize.bind(this),this.getMarkers=this.getMarkers.bind(this),this.getCenter=this.getCenter.bind(this),this.getMap=this.getMap.bind(this),this.getClusterer=this.getClusterer.bind(this),this.getBounds=this.getBounds.bind(this),this.remove=this.remove.bind(this),this.addMarker=this.addMarker.bind(this),this.isMarkerInClusterBounds=this.isMarkerInClusterBounds.bind(this),this.calculateBounds=this.calculateBounds.bind(this),this.updateIcon=this.updateIcon.bind(this),this.isMarkerAlreadyAdded=this.isMarkerAlreadyAdded.bind(this)}return t.prototype.getSize=function(){return this.markers.length},t.prototype.getMarkers=function(){return this.markers},t.prototype.getCenter=function(){return this.center},t.prototype.getMap=function(){return this.map},t.prototype.getClusterer=function(){return this.markerClusterer},t.prototype.getBounds=function(){for(var t=new google.maps.LatLngBounds(this.center,this.center),e=0,i=this.getMarkers();e<i.length;e++){var s=i[e].getPosition();s&&t.extend(s)}return t},t.prototype.remove=function(){this.clusterIcon.setMap(null),this.markers=[],delete this.markers},t.prototype.addMarker=function(t){var e,i;if(this.isMarkerAlreadyAdded(t))return!1;if(this.center){if(this.averageCenter&&(i=t.getPosition())){var s=this.markers.length+1;this.center=new google.maps.LatLng((this.center.lat()*(s-1)+i.lat())/s,(this.center.lng()*(s-1)+i.lng())/s),this.calculateBounds()}}else(i=t.getPosition())&&(this.center=i,this.calculateBounds());t.isAdded=!0,this.markers.push(t);var n=this.markers.length,r=this.markerClusterer.getMaxZoom(),o=null===(e=this.map)||void 0===e?void 0:e.getZoom();if(null!==r&&void 0!==o&&o>r)t.getMap()!==this.map&&t.setMap(this.map);else if(n<this.minClusterSize)t.getMap()!==this.map&&t.setMap(this.map);else if(n===this.minClusterSize)for(var h=0,a=this.markers;h<a.length;h++){a[h].setMap(null)}else t.setMap(null);return!0},t.prototype.isMarkerInClusterBounds=function(t){if(null!==this.bounds){var e=t.getPosition();if(e)return this.bounds.contains(e)}return!1},t.prototype.calculateBounds=function(){this.bounds=this.markerClusterer.getExtendedBounds(new google.maps.LatLngBounds(this.center,this.center))},t.prototype.updateIcon=function(){var t,e=this.markers.length,i=this.markerClusterer.getMaxZoom(),s=null===(t=this.map)||void 0===t?void 0:t.getZoom();null!==i&&void 0!==s&&s>i||e<this.minClusterSize?this.clusterIcon.hide():(this.center&&this.clusterIcon.setCenter(this.center),this.clusterIcon.useStyle(this.markerClusterer.getCalculator()(this.markers,this.markerClusterer.getStyles().length)),this.clusterIcon.show())},t.prototype.isMarkerAlreadyAdded=function(t){if(this.markers.includes)return this.markers.includes(t);for(var e=0;e<this.markers.length;e++)if(t===this.markers[e])return!0;return!1},t}();function s(t,e){var i=t.length,s=i.toString().length,n=Math.min(s,e);return{text:i.toString(),index:n,title:""}}var n=2e3,r=500,o="https://developers.google.com/maps/documentation/javascript/examples/markerclusterer/m",h="png",a=[53,56,66,78,90],l="cluster",u=function(){function t(e,i,u){void 0===i&&(i=[]),void 0===u&&(u={}),this.getMinimumClusterSize=this.getMinimumClusterSize.bind(this),this.setMinimumClusterSize=this.setMinimumClusterSize.bind(this),this.getEnableRetinaIcons=this.getEnableRetinaIcons.bind(this),this.setEnableRetinaIcons=this.setEnableRetinaIcons.bind(this),this.addToClosestCluster=this.addToClosestCluster.bind(this),this.getImageExtension=this.getImageExtension.bind(this),this.setImageExtension=this.setImageExtension.bind(this),this.getExtendedBounds=this.getExtendedBounds.bind(this),this.getAverageCenter=this.getAverageCenter.bind(this),this.setAverageCenter=this.setAverageCenter.bind(this),this.getTotalClusters=this.getTotalClusters.bind(this),this.fitMapToMarkers=this.fitMapToMarkers.bind(this),this.getIgnoreHidden=this.getIgnoreHidden.bind(this),this.setIgnoreHidden=this.setIgnoreHidden.bind(this),this.getClusterClass=this.getClusterClass.bind(this),this.setClusterClass=this.setClusterClass.bind(this),this.getTotalMarkers=this.getTotalMarkers.bind(this),this.getZoomOnClick=this.getZoomOnClick.bind(this),this.setZoomOnClick=this.setZoomOnClick.bind(this),this.getBatchSizeIE=this.getBatchSizeIE.bind(this),this.setBatchSizeIE=this.setBatchSizeIE.bind(this),this.createClusters=this.createClusters.bind(this),this.onZoomChanged=this.onZoomChanged.bind(this),this.getImageSizes=this.getImageSizes.bind(this),this.setImageSizes=this.setImageSizes.bind(this),this.getCalculator=this.getCalculator.bind(this),this.setCalculator=this.setCalculator.bind(this),this.removeMarkers=this.removeMarkers.bind(this),this.resetViewport=this.resetViewport.bind(this),this.getImagePath=this.getImagePath.bind(this),this.setImagePath=this.setImagePath.bind(this),this.pushMarkerTo=this.pushMarkerTo.bind(this),this.removeMarker=this.removeMarker.bind(this),this.clearMarkers=this.clearMarkers.bind(this),this.setupStyles=this.setupStyles.bind(this),this.getGridSize=this.getGridSize.bind(this),this.setGridSize=this.setGridSize.bind(this),this.getClusters=this.getClusters.bind(this),this.getMaxZoom=this.getMaxZoom.bind(this),this.setMaxZoom=this.setMaxZoom.bind(this),this.getMarkers=this.getMarkers.bind(this),this.addMarkers=this.addMarkers.bind(this),this.getStyles=this.getStyles.bind(this),this.setStyles=this.setStyles.bind(this),this.addMarker=this.addMarker.bind(this),this.onRemove=this.onRemove.bind(this),this.getTitle=this.getTitle.bind(this),this.setTitle=this.setTitle.bind(this),this.repaint=this.repaint.bind(this),this.onIdle=this.onIdle.bind(this),this.redraw=this.redraw.bind(this),this.extend=this.extend.bind(this),this.onAdd=this.onAdd.bind(this),this.draw=this.draw.bind(this),this.extend(t,google.maps.OverlayView),this.markers=[],this.clusters=[],this.listeners=[],this.activeMap=null,this.ready=!1,this.gridSize=u.gridSize||60,this.minClusterSize=u.minimumClusterSize||2,this.maxZoom=u.maxZoom||null,this.styles=u.styles||[],this.title=u.title||"",this.zoomOnClick=!0,void 0!==u.zoomOnClick&&(this.zoomOnClick=u.zoomOnClick),this.averageCenter=!1,void 0!==u.averageCenter&&(this.averageCenter=u.averageCenter),this.ignoreHidden=!1,void 0!==u.ignoreHidden&&(this.ignoreHidden=u.ignoreHidden),this.enableRetinaIcons=!1,void 0!==u.enableRetinaIcons&&(this.enableRetinaIcons=u.enableRetinaIcons),this.imagePath=u.imagePath||o,this.imageExtension=u.imageExtension||h,this.imageSizes=u.imageSizes||a,this.calculator=u.calculator||s,this.batchSize=u.batchSize||n,this.batchSizeIE=u.batchSizeIE||r,this.clusterClass=u.clusterClass||l,-1!==navigator.userAgent.toLowerCase().indexOf("msie")&&(this.batchSize=this.batchSizeIE),this.timerRefStatic=null,this.setupStyles(),this.addMarkers(i,!0),this.setMap(e)}return t.prototype.onZoomChanged=function(){var t,e;this.resetViewport(!1),(null===(t=this.getMap())||void 0===t?void 0:t.getZoom())!==(this.get("minZoom")||0)&&(null===(e=this.getMap())||void 0===e?void 0:e.getZoom())!==this.get("maxZoom")||google.maps.event.trigger(this,"idle")},t.prototype.onIdle=function(){this.redraw()},t.prototype.onAdd=function(){var t=this.getMap();this.activeMap=t,this.ready=!0,this.repaint(),null!==t&&(this.listeners=[google.maps.event.addListener(t,"zoom_changed",this.onZoomChanged),google.maps.event.addListener(t,"idle",this.onIdle)])},t.prototype.onRemove=function(){for(var t=0,e=this.markers;t<e.length;t++){var i=e[t];i.getMap()!==this.activeMap&&i.setMap(this.activeMap)}for(var s=0,n=this.clusters;s<n.length;s++){n[s].remove()}this.clusters=[];for(var r=0,o=this.listeners;r<o.length;r++){var h=o[r];google.maps.event.removeListener(h)}this.listeners=[],this.activeMap=null,this.ready=!1},t.prototype.draw=function(){},t.prototype.setupStyles=function(){if(!(this.styles.length>0))for(var t=0;t<this.imageSizes.length;t++)this.styles.push({url:"".concat(this.imagePath+(t+1),".").concat(this.imageExtension),height:this.imageSizes[t]||0,width:this.imageSizes[t]||0})},t.prototype.fitMapToMarkers=function(){for(var t=this.getMarkers(),e=new google.maps.LatLngBounds,i=0,s=t;i<s.length;i++){var n=s[i].getPosition();n&&e.extend(n)}var r=this.getMap();null!==r&&"fitBounds"in r&&r.fitBounds(e)},t.prototype.getGridSize=function(){return this.gridSize},t.prototype.setGridSize=function(t){this.gridSize=t},t.prototype.getMinimumClusterSize=function(){return this.minClusterSize},t.prototype.setMinimumClusterSize=function(t){this.minClusterSize=t},t.prototype.getMaxZoom=function(){return this.maxZoom},t.prototype.setMaxZoom=function(t){this.maxZoom=t},t.prototype.getStyles=function(){return this.styles},t.prototype.setStyles=function(t){this.styles=t},t.prototype.getTitle=function(){return this.title},t.prototype.setTitle=function(t){this.title=t},t.prototype.getZoomOnClick=function(){return this.zoomOnClick},t.prototype.setZoomOnClick=function(t){this.zoomOnClick=t},t.prototype.getAverageCenter=function(){return this.averageCenter},t.prototype.setAverageCenter=function(t){this.averageCenter=t},t.prototype.getIgnoreHidden=function(){return this.ignoreHidden},t.prototype.setIgnoreHidden=function(t){this.ignoreHidden=t},t.prototype.getEnableRetinaIcons=function(){return this.enableRetinaIcons},t.prototype.setEnableRetinaIcons=function(t){this.enableRetinaIcons=t},t.prototype.getImageExtension=function(){return this.imageExtension},t.prototype.setImageExtension=function(t){this.imageExtension=t},t.prototype.getImagePath=function(){return this.imagePath},t.prototype.setImagePath=function(t){this.imagePath=t},t.prototype.getImageSizes=function(){return this.imageSizes},t.prototype.setImageSizes=function(t){this.imageSizes=t},t.prototype.getCalculator=function(){return this.calculator},t.prototype.setCalculator=function(t){this.calculator=t},t.prototype.getBatchSizeIE=function(){return this.batchSizeIE},t.prototype.setBatchSizeIE=function(t){this.batchSizeIE=t},t.prototype.getClusterClass=function(){return this.clusterClass},t.prototype.setClusterClass=function(t){this.clusterClass=t},t.prototype.getMarkers=function(){return this.markers},t.prototype.getTotalMarkers=function(){return this.markers.length},t.prototype.getClusters=function(){return this.clusters},t.prototype.getTotalClusters=function(){return this.clusters.length},t.prototype.addMarker=function(t,e){this.pushMarkerTo(t),e||this.redraw()},t.prototype.addMarkers=function(t,e){for(var i in t)if(Object.prototype.hasOwnProperty.call(t,i)){var s=t[i];s&&this.pushMarkerTo(s)}e||this.redraw()},t.prototype.pushMarkerTo=function(t){var e=this;t.getDraggable()&&google.maps.event.addListener(t,"dragend",(function(){e.ready&&(t.isAdded=!1,e.repaint())})),t.isAdded=!1,this.markers.push(t)},t.prototype.removeMarker_=function(t){var e=-1;if(this.markers.indexOf)e=this.markers.indexOf(t);else for(var i=0;i<this.markers.length;i++)if(t===this.markers[i]){e=i;break}return-1!==e&&(t.setMap(null),this.markers.splice(e,1),!0)},t.prototype.removeMarker=function(t,e){var i=this.removeMarker_(t);return!e&&i&&this.repaint(),i},t.prototype.removeMarkers=function(t,e){for(var i=!1,s=0,n=t;s<n.length;s++){var r=n[s];i=i||this.removeMarker_(r)}return!e&&i&&this.repaint(),i},t.prototype.clearMarkers=function(){this.resetViewport(!0),this.markers=[]},t.prototype.repaint=function(){var t=this.clusters.slice();this.clusters=[],this.resetViewport(!1),this.redraw(),setTimeout((function(){for(var e=0,i=t;e<i.length;e++){i[e].remove()}}),0)},t.prototype.getExtendedBounds=function(t){var e=this.getProjection(),i=e.fromLatLngToDivPixel(new google.maps.LatLng(t.getNorthEast().lat(),t.getNorthEast().lng()));null!==i&&(i.x+=this.gridSize,i.y-=this.gridSize);var s=e.fromLatLngToDivPixel(new google.maps.LatLng(t.getSouthWest().lat(),t.getSouthWest().lng()));if(null!==s&&(s.x-=this.gridSize,s.y+=this.gridSize),null!==i){var n=e.fromDivPixelToLatLng(i);null!==n&&t.extend(n)}if(null!==s){var r=e.fromDivPixelToLatLng(s);null!==r&&t.extend(r)}return t},t.prototype.redraw=function(){this.createClusters(0)},t.prototype.resetViewport=function(t){for(var e=0,i=this.clusters;e<i.length;e++){i[e].remove()}this.clusters=[];for(var s=0,n=this.markers;s<n.length;s++){var r=n[s];r.isAdded=!1,t&&r.setMap(null)}},t.prototype.distanceBetweenPoints=function(t,e){var i=(e.lat()-t.lat())*Math.PI/180,s=(e.lng()-t.lng())*Math.PI/180,n=Math.sin(i/2)*Math.sin(i/2)+Math.cos(t.lat()*Math.PI/180)*Math.cos(e.lat()*Math.PI/180)*Math.sin(s/2)*Math.sin(s/2);return 2*Math.atan2(Math.sqrt(n),Math.sqrt(1-n))*6371},t.prototype.isMarkerInBounds=function(t,e){var i=t.getPosition();return!!i&&e.contains(i)},t.prototype.addToClosestCluster=function(t){for(var e,s=4e4,n=null,r=0,o=this.clusters;r<o.length;r++){var h=(e=o[r]).getCenter(),a=t.getPosition();if(h&&a){var l=this.distanceBetweenPoints(h,a);l<s&&(s=l,n=e)}}n&&n.isMarkerInClusterBounds(t)?n.addMarker(t):((e=new i(this)).addMarker(t),this.clusters.push(e))},t.prototype.createClusters=function(t){var e=this;if(this.ready){0===t&&(google.maps.event.trigger(this,"clusteringbegin",this),null!==this.timerRefStatic&&(window.clearTimeout(this.timerRefStatic),delete this.timerRefStatic));for(var i=this.getMap(),s=(null!==i&&"getBounds"in i?i.getBounds():null),n=((null==i?void 0:i.getZoom())||0)>3?new google.maps.LatLngBounds(null==s?void 0:s.getSouthWest(),null==s?void 0:s.getNorthEast()):new google.maps.LatLngBounds(new google.maps.LatLng(85.02070771743472,-178.48388434375),new google.maps.LatLng(-85.08136444384544,178.00048865625)),r=this.getExtendedBounds(n),o=Math.min(t+this.batchSize,this.markers.length),h=t;h<o;h++){var a=this.markers[h];a&&!a.isAdded&&this.isMarkerInBounds(a,r)&&(!this.ignoreHidden||this.ignoreHidden&&a.getVisible())&&this.addToClosestCluster(a)}if(o<this.markers.length)this.timerRefStatic=window.setTimeout((function(){e.createClusters(o)}),0);else{this.timerRefStatic=null,google.maps.event.trigger(this,"clusteringend",this);for(var l=0,u=this.clusters;l<u.length;l++){u[l].updateIcon()}}}},t.prototype.extend=function(t,e){return function(t){for(var e in t.prototype)this.prototype[e]=t.prototype[e];return this}.apply(t,[e])},t}();t.Cluster=i,t.ClusterIcon=e,t.Clusterer=u,Object.defineProperty(t,"__esModule",{value:!0})}));
 //# sourceMappingURL=umd.min.js.map

package.json

 {
   "name": "@react-google-maps/marker-clusterer",
   "sideEffects": false,
-  "version": "2.16.1",
+  "version": "2.19.0",
   "description": "Marker Clusterer for React.js Google Maps API",
@@ -57,13 +57,14 @@ "license": "MIT",
     "@rollup/plugin-node-resolve": "13.3.0",
-    "@rollup/plugin-typescript": "8.3.3",
+    "@rollup/plugin-typescript": "11.1.2",
     "@types/babel-types": "7.0.11",
-    "@types/google.maps": "3.50.5",
-    "jest": "29.2.2",
-    "jest-cli": "29.2.2",
-    "rimraf": "3.0.2",
+    "@types/google.maps": "3.53.4",
+    "jest": "29.6.1",
+    "jest-cli": "29.6.1",
+    "rimraf": "5.0.1",
     "rollup": "2.77.0",
-    "rollup-plugin-dts": "4.2.2",
-    "rollup-plugin-terser": "7.0.2"
+    "rollup-plugin-dts": "5.3.0",
+    "rollup-plugin-terser": "7.0.2",
+    "typescript": "5.1.6"
   },
   "gitHead": "80167ddcc3d8e356dbf0b0c3a6292c6a3a989f83"
 }

No alert changes

Improved metrics

Total package byte prevSize

667013

increased by2.63%

Number of package files

26

increased by23.81%

Lines of code

4737

increased by6.12%

Worsened metrics

Dev dependency count

12

increased by9.09%

No dependency changes