Javascript 在聚合物元素之间传递数组和/或对象数据

我正在设置一个名为“locator map”的定制google maps聚合元素，它使用Polymer jsonp从google电子表格中获取数据，获取响应，并将其发送到定制的“google map”元素以在地图上绘制标记。我似乎不知道如何将polymer jsonp元素返回的数据注入到我的googlemap元素中，以便它可以使用它来构建标记

这是我的数据来源：

我按照此处的说明进行了初步设置：

“我的定位器”地图元素的代码：

<link rel="import" href="../bower_components/polymer/polymer.html">
<link rel="import" href="../bower_components/polymer-jsonp/polymer-jsonp.html">
<link rel="import" href="google-map.html">

<polymer-element name="locator-map" attributes="">
  <template>
      <style>
          /* styles for the custom element itself - lowest specificity */
          :host { display: block; }
          google-map {
              display:block;
              height:600px;
          }
      </style>

      <!-- Load Data with JSONP Endpoint (in this case Google Spreadsheets)
          Format: https://spreadsheets.google.com/feeds/list/0AhcraNy3sgspdDhuQ2pvN21JVW9NeVA0M1h4eGo3RGc/od6/public/values?alt=json-in-script&callback=
          Source: https://docs.google.com/spreadsheet/ccc?key=0AqZBbhllhMtHdFhFYnRlZk1zMzVZZU5WRnpLbzFYVFE&usp=sharing
      -->
      <polymer-jsonp auto url="https://spreadsheets.google.com/feeds/list/0Ao_YrKZEsc4AdGppeG1zaGotRDd0LUdIYk9tdW9VZnc/od6/public/values?alt=json-in-script&callback=" response="{{locations}}"></polymer-jsonp>

      <ul>
          <template repeat="{{location in locations.feed.entry}}">
              <li>Name: {{location.gsx$name.$t}}
                <ul><li>Lat: {{location.gsx$lat.$t}}</li><li>Long: {{location.gsx$lng.$t}}</li></ul>
              </li>
          </template>
      </ul>

      <!-- Load the Google Map -->
      <google-map map="{{map}}" latitude="45.526158" longitude="-122.679394" zoom="14" markers="{{locations}}"></google-map>

  </template>
  <script>
    Polymer('locator-map', {
      // element is fully prepared
      ready: function(){
      },
      // instance of the element is created
      created: function() { },
      // instance was inserted into the document
      enteredView: function() { },
      // instance was removed from the document
      leftView: function() { },
      // attribute added, removed or updated
      attributeChanged: function(attrName, oldVal, newVal) { }
    });
  </script>
</polymer-element>

<link rel="import" href="../bower_components/polymer/polymer.html">

<polymer-element name="google-map" attributes="latitude longitude zoom showCenterMarker map markers">
    <template>
        <style>
            :host {
                position: relative;
            }

            #map {
                position: absolute;
                top: 0;
                right: 0;
                bottom: 0;
                left: 0;
            }
        </style>

        <div id="map"></div>
    </template>
    <script>
        (function() {
            var CALLBACK_NAME = 'polymer_google_map_callback';
            var MAP_URL = 'https://maps.googleapis.com/maps/api/js?v=3.exp&libraries=places&sensor=false&callback=' + CALLBACK_NAME;
            var pendingCallbacks = [];
            var loading;

            function loadMapApi(callback) {
                if (window.google && window.google.maps) {
                    callback();
                    return;
                }
                if (!loading) {
                    loading = true;
                    window[CALLBACK_NAME] = mapApiLoaded.bind(this);
                    var s = document.createElement('script');
                    s.src = MAP_URL;
                    document.head.appendChild(s);
                }
                pendingCallbacks.push(callback);
            }

            function mapApiLoaded() {
                delete window[CALLBACK_NAME];
                pendingCallbacks.forEach(function(callback) {
                    callback();
                });
            }

            Polymer('google-map', {
                latitude: '37.77493',
                longitude: '-122.41942',
                zoom: 10,
                showCenterMarker: false,
                observe: {
                    latitude: 'updateCenter',
                    longitude: 'updateCenter'
                },
                ready: function() {
                    loadMapApi(this.mapReady.bind(this));
                },
                created: function() {
                },
                enteredView: function() {
                    this.resize();
                },
                mapReady: function() {

                    // Create the Map
                    this.map = new google.maps.Map(this.$.map, {
                        zoom: this.zoom,
                        center: new google.maps.LatLng(this.latitude, this.longitude)
                    });

                    // Show Center Marker
                    this.showCenterMarkerChanged();

                    // Add Markers (if any supplied)
                    this.addMarkers();

                    // Fire the Map Ready Event
                    this.fire('google-map-ready');
                },
                resize: function() {
                    if (this.map) {
                        google.maps.event.trigger(this.map, 'resize');
                        this.updateCenter();
                    }
                },
                updateCenter: function() {
                    if (!this.map) {
                        return;
                    }
                    this.map.setCenter(
                            new google.maps.LatLng(this.latitude, this.longitude));
                    this.showCenterMarkerChanged();
                },
                zoomChanged: function() {
                    if (this.map) {
                        this.map.setZoom(Number(this.zoom));
                    }
                },
                showCenterMarkerChanged: function() {
                    if (!this.map) {
                        return;
                    }
                    if (!this.centerMarker && this.showCenterMarker) {
                        this.centerMarker = new google.maps.Marker({
                            map: this.map
                        });
                    }
                    if (this.centerMarker) {
                        this.centerMarker.setPosition(this.map.getCenter());
                        this.centerMarker.setMap(this.showCenterMarker ? this.map : null);
                    }
                },

                /*
                 * Add Markers
                 * Adds markers to the map.  Expects an array of objects specifying the location information via name, lat and lng properties.
                 *
                 * @author erikharper
                 */
                addMarkers: function()
                {
                    console.log("Markers: ");
                    console.log(this.markers);

                    // Get the Map instance
                    var map = this.map;

                    if(this.markers.isArray())
                    {
                        // Create each Marker on the Map
                        this.markers.forEach(function(marker){

                            // Create a LatLng object
                            var markerLatLng = new google.maps.LatLng(marker.lat, marker.lng);

                            // Create the Marker object and add it to the map via the map property
                            new google.maps.Marker({
                                map: map,
                                position: markerLatLng,
                                title: marker.name
                            });
                        });
                    }

                }

            });
        })();
    </script>
</polymer-element>

/*自定义元素本身的样式-最低特殊性*/
：host{display:block；}
谷歌地图{
显示：块；
高度：600px；
}

名称：{{location.gsx$Name.$t}
Lat:{{location.gsx$Lat.$t}
Long:{{location.gsx$lng.$t}


聚合物（“定位图”{
//元素已完全准备好
就绪：函数（）{
},
//创建元素的实例
已创建：函数（）{}，
//实例已插入到文档中
enteredView:函数（）{}，
//实例已从文档中删除
leftView:函数（）{}，
//添加、删除或更新的属性
attributeChanged:函数（attrName、oldVal、newVal）{}
});

my google map元素的代码：

<link rel="import" href="../bower_components/polymer/polymer.html">
<link rel="import" href="../bower_components/polymer-jsonp/polymer-jsonp.html">
<link rel="import" href="google-map.html">

<polymer-element name="locator-map" attributes="">
  <template>
      <style>
          /* styles for the custom element itself - lowest specificity */
          :host { display: block; }
          google-map {
              display:block;
              height:600px;
          }
      </style>

      <!-- Load Data with JSONP Endpoint (in this case Google Spreadsheets)
          Format: https://spreadsheets.google.com/feeds/list/0AhcraNy3sgspdDhuQ2pvN21JVW9NeVA0M1h4eGo3RGc/od6/public/values?alt=json-in-script&callback=
          Source: https://docs.google.com/spreadsheet/ccc?key=0AqZBbhllhMtHdFhFYnRlZk1zMzVZZU5WRnpLbzFYVFE&usp=sharing
      -->
      <polymer-jsonp auto url="https://spreadsheets.google.com/feeds/list/0Ao_YrKZEsc4AdGppeG1zaGotRDd0LUdIYk9tdW9VZnc/od6/public/values?alt=json-in-script&callback=" response="{{locations}}"></polymer-jsonp>

      <ul>
          <template repeat="{{location in locations.feed.entry}}">
              <li>Name: {{location.gsx$name.$t}}
                <ul><li>Lat: {{location.gsx$lat.$t}}</li><li>Long: {{location.gsx$lng.$t}}</li></ul>
              </li>
          </template>
      </ul>

      <!-- Load the Google Map -->
      <google-map map="{{map}}" latitude="45.526158" longitude="-122.679394" zoom="14" markers="{{locations}}"></google-map>

  </template>
  <script>
    Polymer('locator-map', {
      // element is fully prepared
      ready: function(){
      },
      // instance of the element is created
      created: function() { },
      // instance was inserted into the document
      enteredView: function() { },
      // instance was removed from the document
      leftView: function() { },
      // attribute added, removed or updated
      attributeChanged: function(attrName, oldVal, newVal) { }
    });
  </script>
</polymer-element>

<link rel="import" href="../bower_components/polymer/polymer.html">

<polymer-element name="google-map" attributes="latitude longitude zoom showCenterMarker map markers">
    <template>
        <style>
            :host {
                position: relative;
            }

            #map {
                position: absolute;
                top: 0;
                right: 0;
                bottom: 0;
                left: 0;
            }
        </style>

        <div id="map"></div>
    </template>
    <script>
        (function() {
            var CALLBACK_NAME = 'polymer_google_map_callback';
            var MAP_URL = 'https://maps.googleapis.com/maps/api/js?v=3.exp&libraries=places&sensor=false&callback=' + CALLBACK_NAME;
            var pendingCallbacks = [];
            var loading;

            function loadMapApi(callback) {
                if (window.google && window.google.maps) {
                    callback();
                    return;
                }
                if (!loading) {
                    loading = true;
                    window[CALLBACK_NAME] = mapApiLoaded.bind(this);
                    var s = document.createElement('script');
                    s.src = MAP_URL;
                    document.head.appendChild(s);
                }
                pendingCallbacks.push(callback);
            }

            function mapApiLoaded() {
                delete window[CALLBACK_NAME];
                pendingCallbacks.forEach(function(callback) {
                    callback();
                });
            }

            Polymer('google-map', {
                latitude: '37.77493',
                longitude: '-122.41942',
                zoom: 10,
                showCenterMarker: false,
                observe: {
                    latitude: 'updateCenter',
                    longitude: 'updateCenter'
                },
                ready: function() {
                    loadMapApi(this.mapReady.bind(this));
                },
                created: function() {
                },
                enteredView: function() {
                    this.resize();
                },
                mapReady: function() {

                    // Create the Map
                    this.map = new google.maps.Map(this.$.map, {
                        zoom: this.zoom,
                        center: new google.maps.LatLng(this.latitude, this.longitude)
                    });

                    // Show Center Marker
                    this.showCenterMarkerChanged();

                    // Add Markers (if any supplied)
                    this.addMarkers();

                    // Fire the Map Ready Event
                    this.fire('google-map-ready');
                },
                resize: function() {
                    if (this.map) {
                        google.maps.event.trigger(this.map, 'resize');
                        this.updateCenter();
                    }
                },
                updateCenter: function() {
                    if (!this.map) {
                        return;
                    }
                    this.map.setCenter(
                            new google.maps.LatLng(this.latitude, this.longitude));
                    this.showCenterMarkerChanged();
                },
                zoomChanged: function() {
                    if (this.map) {
                        this.map.setZoom(Number(this.zoom));
                    }
                },
                showCenterMarkerChanged: function() {
                    if (!this.map) {
                        return;
                    }
                    if (!this.centerMarker && this.showCenterMarker) {
                        this.centerMarker = new google.maps.Marker({
                            map: this.map
                        });
                    }
                    if (this.centerMarker) {
                        this.centerMarker.setPosition(this.map.getCenter());
                        this.centerMarker.setMap(this.showCenterMarker ? this.map : null);
                    }
                },

                /*
                 * Add Markers
                 * Adds markers to the map.  Expects an array of objects specifying the location information via name, lat and lng properties.
                 *
                 * @author erikharper
                 */
                addMarkers: function()
                {
                    console.log("Markers: ");
                    console.log(this.markers);

                    // Get the Map instance
                    var map = this.map;

                    if(this.markers.isArray())
                    {
                        // Create each Marker on the Map
                        this.markers.forEach(function(marker){

                            // Create a LatLng object
                            var markerLatLng = new google.maps.LatLng(marker.lat, marker.lng);

                            // Create the Marker object and add it to the map via the map property
                            new google.maps.Marker({
                                map: map,
                                position: markerLatLng,
                                title: marker.name
                            });
                        });
                    }

                }

            });
        })();
    </script>
</polymer-element>

：主持人{
位置：相对位置；
}
#地图{
位置：绝对位置；
排名：0；
右：0；
底部：0；
左：0；
}
（功能（）{
var CALLBACK_NAME='polymer_google_map_CALLBACK'；
var映射https://maps.googleapis.com/maps/api/js?v=3.exp&libraries=places&sensor=false&callback=“+U名称；
var pendingCallbacks=[]；
无功负荷；
函数loadMapApi（回调）{
if（window.google&&window.google.maps）{
回调（）；
返回；
}
如果（！加载）{
加载=真；
window[CALLBACK_NAME]=mapApiLoaded.bind（this）；
var s=document.createElement（'script'）；
s、 src=MAP\u URL；
文件。标题。附录子项；
}
pendingCallbacks.push（回调）；
}
函数mapApiLoaded（）{
删除窗口[回调名称]；
forEach（函数（回调）{
回调（）；
});
}
聚合物（“谷歌地图”{
纬度：'37.77493'，
经度：'-122.41942'，
缩放：10，
showCenterMarker:错误，
注意：{
纬度：'updateCenter'，
经度：'updateCenter'
},
就绪：函数（）{
loadMapApi（this.mapredy.bind（this））；
},
已创建：函数（）{
},
enteredView:函数（）{
这是resize（）；
},
mapredy:function（）{
//创建地图
this.map=new google.maps.map（this.$.map{
zoom:this.zoom，
中心：新的google.maps.LatLng（this.latitude，this.longitude）
});
//显示中心标记
this.showCenterMarkerChanged（）；
//添加标记（如有提供）
这是addMarkers（）；
//触发地图就绪事件
这个.fire（'google-map-ready'）；
},
调整大小：函数（）{
if（this.map）{
google.maps.event.trigger（this.map，'resize'）；
this.updateCenter（）；
}
},
updateCenter:function（）{
如果（！this.map）{
返回；
}
这个是.map.setCenter(
新的google.maps.LatLng（this.latitude，this.longitude））；
this.showCenterMarkerChanged（）；
},
zoomChanged:function（）{
if（this.map）{
this.map.setZoom（Number（this.zoom））；
}
},
showCenterMarkerChanged:函数（）{
如果（！this.map）{
返回；
}
如果（！this.centerMarker&&this.showCenterMarker）{
this.centerMarker=new google.maps.Marker({
地图：这是地图
});
}
如果（此.centerMarker）{
this.centerMarker.setPosition（this.map.getCenter（））；
this.centerMarker.setMap（this.showCenterMarker？this.map:null）；
}
},
/*
*添加标记
*向地图添加标记。需要一个对象数组，通过名称、lat和lng属性指定位置信息。
*
*@作者埃里克哈珀
*/
addMarkers:function（）
{
控制台日志（“标记：”）；
console.log（this.markers）；
//获取地图实例
var map=this.map；
if（t）
<polymer-element name="google-map-with-markers" extends="google-map" attributes="markers">

<google-map-with-markers latitude="45.526158" longitude="-122.679394" zoom="14" markers="{{markers}}"></google-map-with-markers>