[英]How to unspiderfy the markers on page load when using OverlappingMarkerSpiderfier on Gmap
當使用OverlappingMarkerSpiderfier而不是鼠標單擊事件時,我希望取消對頁面加載時GMAP上相同地理位置上的標記的蜘蛛識別。 原因是地圖顯示在沒有點擊事件的電視上。
下面是我工作的代碼:
<script>
function initialize() {
var gm=google.maps;
var myLatlng = new google.maps.LatLng(20.5937, 78.9629);
var mapOptions = {
zoom: 4,
center: myLatlng
}
var map = new google.maps.Map(document.getElementById('map-canvas'), mapOptions);
var oms = new OverlappingMarkerSpiderfier(map);
var iw = new gm.InfoWindow();
oms.addListener('click', function(marker, event) {
iw.setContent(marker.desc);
iw.open(map, marker);
});
oms.addListener('spiderfy', function(markers) {
iw.close();
});
var locations = ["Delhi, Mumbai", "Ahemdabad","Bengluru"]
for (var i = 0; i < locations.length; i ++) {
var title_i = "title " + i;
var desc_i = "desc " + i;
var loc = new gm.LatLng(20.5937, 78.9629);
var marker = new gm.Marker({
position: loc,
title: title_i,
map: map
});
marker.desc = desc_i;
oms.addMarker(marker);
}
}
google.maps.event.addDomListener(window, 'load', initialize);
</script>
請幫忙! 謝謝。
您可以使用重疊標記蜘蛛程序的markersNearAnyOtherMarker()
函數來獲取一組標記,檢索數組的最后一個標記,並觸發最后一個標記上的click事件,以編程方式打開您的一組標記。 代碼的相關部分是
google.maps.event.addListener(map, 'idle', function(ev){
var mm = oms.markersNearAnyOtherMarker();
var m1 = mm.pop();
google.maps.event.trigger(m1, 'click', {
stop: null,
latLng: myLatlng
});
});
看下面的示例並運行它
var map; function initMap() { var gm=google.maps; var myLatlng = new google.maps.LatLng(20.5937, 78.9629); var mapOptions = { zoom: 4, center: myLatlng } var map = new google.maps.Map(document.getElementById('map-canvas'), mapOptions); var oms = new OverlappingMarkerSpiderfier(map); var iw = new gm.InfoWindow(); oms.addListener('click', function(marker, event) { iw.setContent(marker.desc); iw.open(map, marker); }); oms.addListener('spiderfy', function(markers) { iw.close(); }); var locations = ["Delhi, Mumbai", "Ahemdabad","Bengluru"] for (var i = 0; i < locations.length; i ++) { var title_i = "title " + i; var desc_i = "desc " + i; var loc = new gm.LatLng(20.5937, 78.9629); var marker = new gm.Marker({ position: loc, title: title_i, map: map }); marker.desc = desc_i; oms.addMarker(marker); } google.maps.event.addListener(map, 'idle', function(ev){ var mm = oms.markersNearAnyOtherMarker(); var m1 = mm.pop(); google.maps.event.trigger(m1, 'click', { stop: null, latLng: myLatlng }); }); }
#map-canvas { height: 100%; } html, body { height: 100%; margin: 0; padding: 0; }
<div id="map-canvas"></div> <script src="https://maps.googleapis.com/maps/api/js?key=AIzaSyDztlrk_3CnzGHo7CFvLFqE_2bUKEq1JEU&callback=initMap" async defer></script> <script src="https://cdnjs.cloudflare.com/ajax/libs/OverlappingMarkerSpiderfier/1.0.3/oms.min.js"></script>
jsbin上也提供了此示例: http ://jsbin.com/sayude/edit?html,輸出
我希望這有幫助!
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