【问题标题】:"marker.getPosition is not a function" while markerclustering [duplicate]标记聚类时“marker.getPosition 不是函数”[重复]
【发布时间】:2018-07-15 09:23:39
【问题描述】:

结果给了我这个错误:“TypeError: marker.getPosition is not a function”。

我对 markerClustering 进行了多次搜索,但找不到任何错误解释!

我的变量 myMarkers 是 MarkerClusterer 文档中要求的数组。

如果有人可以帮助我,将不胜感激:)

function initMap(){

    var maDataBase = [];
    var myMarkers = [];

    $.getJSON( "https://api.jcdecaux.com/vls/v1/stations?contract=MY-CONTRACT&apiKey=MY-API-KEY", function( data ) {
        $.each( data, function( key, val ) {
        maDataBase.push(val);
        });
    }).done(function(){ 

        var bounds = new google.maps.LatLngBounds();
        var myMap = $('.main')[0];
        var mapOptions = {
            mapTypeId : google.maps.MapTypeId.ROADMAP
        };

        var googleMap = new google.maps.Map(myMap, mapOptions);

        for (var i = 0; i < 50; i++){

            myMarkers.push(new google.maps.LatLng(maDataBase[i].position.lat, maDataBase[i].position.lng));

            for (var x = 0, marker; x < myMarkers.length;x++){

                bounds.extend(myMarkers[i]);

                marker = new google.maps.Marker({
                    map : googleMap,
                    position: myMarkers[i],
                });
            }

        };

        googleMap.fitBounds(bounds);
        var markerCluster = new MarkerClusterer(googleMap, myMarkers,{imagePath: '../img/m'});

    });

};
<!DOCTYPE html>
<html>
<head>
    <meta charset="utf-8" />
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <title>JCDecaux</title>
    <meta name="viewport" content="width=device-width, initial-scale=1">
    <link rel="stylesheet" type="text/css" media="screen" href="css/main.css" />
</head>
<body>
    <div class="main" id="main">

    </div>




    <script async defer src="https://maps.googleapis.com/maps/api/js?key=MY-API-KEY&callback=initMap"></script>
    <script src="js/markerclusterer.js"></script>

    <script src="js/jquery.min.js"></script>

    <script src="js/main.js"></script>
</body>
</html>

【问题讨论】:

  • 代替myMarkers.push(new google.maps.LatLng(maDataBase[i].position.lat, maDataBase[i].position.lng));myMarkers.push(new google.maps.Marker(/*MarkerOptions object*/));

标签: api google-maps google-maps-api-3 google-maps-markers markerclusterer


【解决方案1】:

myMarkers 不是google.maps.Markers 的数组。这些条目没有getPosition 方法。将您创建的google.maps.Marker 对象保存在一个数组中,并将其添加到MarkerClusterer

【讨论】:

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