2011-12-11 50 views
12

我正在使用Google Places API检索有关地点的数据,但无法找到如何获取该地点的图片,Google Places API只是提供了不是相同。例如,当您在Web浏览器中搜索Google地图中的某个地点时,我需要您获得的照片。通常,Panoramio中有更多图片,但Panoramio API只能按位置搜索图片,而不能查找特定餐厅或酒店名称。有任何想法吗?如何从Google地图或地点获取地点的图片API

回答

9

Places API会为您提供place detail response中的坐标(经度和纬度)然后您可以将坐标发送到Panoramio API

例如(来自实施例中API文档绘制):

https://maps.googleapis.com/maps/api/place/details/json?reference=<big long key for place>&sensor=true&key=AIzaSyAiFpFd85eMtfbvmVNEYuNds5TEF9FjIPI

响应:

{ 
    "html_attributions" : [], 
    "result" : { 
    "address_components" : [ 
     { 
     "long_name" : "48", 
     "short_name" : "48", 
     "types" : [ "street_number" ] 
     }, 
     { 
     "long_name" : "Pirrama Road", 
     "short_name" : "Pirrama Road", 
     "types" : [ "route" ] 
     }, 
     { 
     "long_name" : "Pyrmont", 
     "short_name" : "Pyrmont", 
     "types" : [ "locality", "political" ] 
     }, 
     { 
     "long_name" : "NSW", 
     "short_name" : "NSW", 
     "types" : [ "administrative_area_level_1", "political" ] 
     }, 
     { 
     "long_name" : "AU", 
     "short_name" : "AU", 
     "types" : [ "country", "political" ] 
     }, 
     { 
     "long_name" : "2009", 
     "short_name" : "2009", 
     "types" : [ "postal_code" ] 
     } 
    ], 
    "formatted_address" : "5/48 Pirrama Road, Pyrmont NSW, Australia", 
    "formatted_phone_number" : "(02) 9374 4000", 
    "geometry" : { 
     "location" : { 
     "lat" : -33.8669710, 
     "lng" : 151.1958750 
     } 
    }, 
    "icon" : "http://maps.gstatic.com/mapfiles/place_api/icons/generic_business-71.png", 
    "id" : "4f89212bf76dde31f092cfc14d7506555d85b5c7", 
    "international_phone_number" : "+61 2 9374 4000", 
    "name" : "Google Sydney", 
    "rating" : 4.60, 
    "reference" : "CnRlAAAAAfV6JIqSzL8Cf4VnXn0EaI1d5k3IPhdkEonq0MxiUbQFFSVuptVbXbNH4mrevb0bc7G8yWqTUv76i4KTuO_Wf3OrRHjCJJwzQ0mNLjbYGSVqy2eqyrgOUkl6S_sJfTbHzWZYrfPy7KZaet0mM5S6thIQJYuy5v_JD--ZxXEJLWTQRRoU5UaciXBBo89K-bce18Ii9RsEIws", 
    "types" : [ "store", "establishment" ], 
    "url" : "http://maps.google.com/maps/place?cid=10281119596374313554", 
    "vicinity" : "5/48 Pirrama Road, Pyrmont", 
    "website" : "http://www.google.com.au/" 
    }, 
    "status" : "OK" 
} 

我们可以看到,坐标是 “位置”:{ “lat”:-33.8669710, “lng”:151.1958750 }

然后我们可以向Panoramio发送一个请求,插入坐标,在两边加上一个小摆动室(我做了+/- 0.002度,在赤道200米x200平方米的形状,一般较小)。 http://www.panoramio.com/map/get_panoramas.php?set=public&from=0&to=20&minx=-33.868&miny=151.193&maxx=-33.864&maxy=151.197&size=medium&mapfilter=true

你可能需要做响应的一些过滤,以获得最接近的照片,但是这应该给你一些帮助。

+0

谢谢我在想这件事,它不一定给图片的正确位置,但我想它是最接近你可以得到的。它只是奇怪,他们有网站上的照片,但不会给他们无论如何在地图或地方api – user975869

+1

Panoramio不再是一件事。该网站(http://www.panoramio.com/)说“Panoramio在2016年11月4日之后不再可用”。 API请求全部以404 Not Found回应。 – salomvary

4

Places API可现在支持一个地方的照片是否可用于Place Search request回报和多达十张相片,Place Details request

如果照片阵列与您的要求退换,您可以传递一个包含照片对象photo_referencemaxheight和/或maxwidthsensorkey参数Place Photo request

https://maps.googleapis.com/maps/api/place/photo?maxwidth=400&photoreference=CnRvAAAAwMpdHeWlXl-lH0vp7lez4znKPIWSWvgvZFISdKx45AwJVP1Qp37YOrH7sqHMJ8C-vBDC546decipPHchJhHZL94RcTUfPa1jWzo-rSHaTlbNtjh-N68RkcToUCuY9v2HNpo5mziqkir37WU8FJEqVBIQ4k938TI3e7bf8xq-uwDZcxoUbO_ZJzPxremiQurAYzCTwRhE_V0&sensor=false&key=AddYourOwnKeyHere 

请参阅documentation了解更多详情。

+0

我看到这张照片。但我想在JS中使用它。我可以使用带有URL的JSON格式吗? – user132522

0
<!DOCTYPE html> 
<html> 
    <head> 
    <meta name="viewport" content="initial-scale=1.0, user-scalable=no"> 
    <meta charset="utf-8"> 
    <title>Places Searchbox</title> 
    <style> 
     /* Always set the map height explicitly to define the size of the div 
     * element that contains the map. */ 
     #map { 
     height: 50%; 
     } 
     /* Optional: Makes the sample page fill the window. */ 
     html, body { 
     height: 100%; 
     margin: 0; 
     padding: 0; 
     } 
     #description { 
     font-family: Roboto; 
     font-size: 15px; 
     font-weight: 300; 
     } 

     #infowindow-content .title { 
     font-weight: bold; 
     } 

     #infowindow-content { 
     display: none; 
     } 

     #map #infowindow-content { 
     display: inline; 
     } 

     .pac-card { 
     margin: 10px 10px 0 0; 
     border-radius: 2px 0 0 2px; 
     box-sizing: border-box; 
     -moz-box-sizing: border-box; 
     outline: none; 
     box-shadow: 0 2px 6px rgba(0, 0, 0, 0.3); 
     background-color: #fff; 
     font-family: Roboto; 
     } 

     #pac-container { 
     padding-bottom: 12px; 
     margin-right: 12px; 
     } 

     .pac-controls { 
     display: inline-block; 
     padding: 5px 11px; 
     } 

     .pac-controls label { 
     font-family: Roboto; 
     font-size: 13px; 
     font-weight: 300; 
     } 

     #pac-input { 
     background-color: #fff; 
     font-family: Roboto; 
     font-size: 15px; 
     font-weight: 300; 
     margin-left: 12px; 
     padding: 0 11px 0 13px; 
     text-overflow: ellipsis; 
     width: 400px; 
     } 

     #pac-input:focus { 
     border-color: #4d90fe; 
     } 

     #title { 
     color: #fff; 
     background-color: #4d90fe; 
     font-size: 25px; 
     font-weight: 500; 
     padding: 6px 12px; 
     } 
     #target { 
     width: 345px; 
     } 
    </style> 
    </head> 
    <body> 
    <input id="pac-input" class="controls" type="text" placeholder="Search Box"> 
    <div id="map"></div> 
    <div id="place-list"></div> 
    <script> 
     // This example adds a search box to a map, using the Google Place Autocomplete 
     // feature. People can enter geographical searches. The search box will return a 
     // pick list containing a mix of places and predicted search terms. 

     // This example requires the Places library. Include the libraries=places 
     // parameter when you first load the API. For example: 
     // <script src="https://maps.googleapis.com/maps/api/js?key=YOUR_API_KEY&libraries=places"> 

     function initAutocomplete() { 
     var map = new google.maps.Map(document.getElementById('map'), { 
      center: {lat: -33.8688, lng: 151.2195}, 
      zoom: 13, 
      mapTypeId: 'roadmap' 
     }); 

     // Create the search box and link it to the UI element. 
     var input = document.getElementById('pac-input'); 
     var searchBox = new google.maps.places.SearchBox(input); 
     map.controls[google.maps.ControlPosition.TOP_LEFT].push(input); 

     // Bias the SearchBox results towards current map's viewport. 
     map.addListener('bounds_changed', function() { 
      searchBox.setBounds(map.getBounds()); 
     }); 

     var markers = []; 
     // Listen for the event fired when the user selects a prediction and retrieve 
     // more details for that place. 
     searchBox.addListener('places_changed', function() { 
      var places = searchBox.getPlaces(); 

      if (places.length == 0) { 
      return; 
      } 

      // Clear out the old markers. 
      markers.forEach(function(marker) { 
      marker.setMap(null); 
      }); 
      markers = []; 

      // For each place, get the icon, name and location. 
      var bounds = new google.maps.LatLngBounds(); 
      places.forEach(function(place) { 
      if (!place.geometry) { 
       console.log("Returned place contains no geometry"); 
       return; 
      } 
      var icon = { 
       url: place.icon, 
       size: new google.maps.Size(71, 71), 
       origin: new google.maps.Point(0, 0), 
       anchor: new google.maps.Point(17, 34), 
       scaledSize: new google.maps.Size(25, 25) 
      }; 

      var photoUrl = place.photos[0].getUrl({maxWidth: 400, maxHeight: 400}); 
      var img = document.createElement("img"); 
      img.setAttribute('src', photoUrl + "photo.jpg"); 
      document.getElementById('place-list').appendChild(img); 

      // Create a marker for each place. 
      markers.push(new google.maps.Marker({ 
       map: map, 
       icon: photos[0].getUrl({'maxWidth' : 35,maxHeight' : 35}) 
       title: place.name, 
       position: place.geometry.location 
      })); 

      if (place.geometry.viewport) { 
       // Only geocodes have viewport. 
       bounds.union(place.geometry.viewport); 
      } else { 
       bounds.extend(place.geometry.location); 
      } 
      }); 
      map.fitBounds(bounds); 
     }); 
     } 

    </script> 
    <script src="https://maps.googleapis.com/maps/api/js?key=<KEY_API>&libraries=places&callback=initAutocomplete" 
     async defer></script> 
    </body> 
    </html> 
+1

虽然这段代码可能会解决这个问题,但[包括解释](// meta.stackexchange.com/questions/114762/explaining-entirely-code-based-answers)确实有助于提高帖子的质量。请记住,您将来会为读者回答问题,而这些人可能不知道您的代码建议的原因。也请尽量不要用解释性注释来挤占代码,这会降低代码和解释的可读性! – kayess

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