我有以下代碼嘗試讓MarkerClusterer圖書館爲我的Google地圖工作,但由於某些原因,它不會更改任何內容。我有一些jinja2在那裏爲循環,但是這一切工作正常。你能看到任何錯誤嗎?Google Maps Marker Clusterer無法運作
<meta name="viewport" content="initial-scale=1.0, user-scalable=no" />
<style type="text/css">
html { height: 100% }
body { height: 100%; margin: 0; padding: 0 }
#map_canvas { height: 100% }
</style>
<script type="text/javascript" src="http://maps.googleapis.com/maps/api/js?key=AIzaSyD-pLsocZXv5mYwJsSxMghJncxa6iklFUU&sensor=false"></script>
<script type="text/javascript" src="/static/js/markerclusterer.js"></script>
<script type="text/javascript">
var map;
function initialize() {
var centerlocation = {{centerlocation|json_encode|safe}};
var LatLng = centerlocation.replace("(", "").replace(")", "").split(", ")
var Lat = parseFloat(LatLng[0]);
var Lng = parseFloat(LatLng[1]);
var zoomAmt = 10;
var USA = new google.maps.LatLng(Lat, Lng);
var mapOptions = {
zoom: zoomAmt,
center: USA,
mapTypeId: google.maps.MapTypeId.TERRAIN
};
map = new google.maps.Map(document.getElementById("map_canvas"), mapOptions);
// Global var
var infowindow = new google.maps.InfoWindow();
//markers array
var markers = [];
//put all the markers on the map
{% for location in locations %}
//need to do the JSON encoding because JavaScript can't have Jinja2 variables
//I need the safe here because Jinja2 tries to escape the characters otherwise
var GPSlocation = {{location.GPSlocation|json_encode|safe}};
var LatLng = GPSlocation.replace("(", "").replace(")", "").split(", ")
var Lat = parseFloat(LatLng[0]);
var Lng = parseFloat(LatLng[1]);
var markerLatlng = new google.maps.LatLng(Lat, Lng);
var title = {{location.title|json_encode|safe}}
var iwContent = {{location.render_front()|json_encode|safe}}
var marker = new google.maps.Marker({
position: markerLatlng,
title: title,
map: map
});
google.maps.event.addListener(marker, 'click', function() {
infowindow.setContent(iwContent);
infowindow.open(map, marker);
});
//putting the marker onto the markers array
markers.push(marker);
{% endfor %}
//creating the marker cluster
var markerCluster = new MarkerClusterer(map, markers);
}
</script>
就像我說的那樣,在我打電話給MarkerClusterer後,地圖看起來很正常。
如果您縮放地圖,它會聚集嗎?這裏是一個[工作示例](http://www.geocodezip.com/v3_MW_example_map3_clustered.html),帶有集羣。 – geocodezip