Here api 为什么平均值总是0?
我使用的是“按类别浏览热门地点”API,结果中所有项目的平均值始终为0 我对各种类别(如餐厅和景点博物馆)进行了此调用,但平均值总是返回0。此处没有提供此详细信息,如果是,为什么在响应中返回此详细信息 一些细节: 我正在拨打此url的电话:Here api 为什么平均值总是0?,here-api,Here Api,我使用的是“按类别浏览热门地点”API,结果中所有项目的平均值始终为0 我对各种类别(如餐厅和景点博物馆)进行了此调用,但平均值总是返回0。此处没有提供此详细信息,如果是,为什么在响应中返回此详细信息 一些细节: 我正在拨打此url的电话: https://places.ls.hereapi.com/places/v1/discover/explore?at=52.5159%2C13.3777&cat=sights-museums&apiKey={api_key} 它会返回这样
https://places.ls.hereapi.com/places/v1/discover/explore?at=52.5159%2C13.3777&cat=sights-museums&apiKey={api_key}
它会返回这样的结果:
{
"results": {
"next": "https://places.ls.hereapi.com/places/v1/discover/explore;context=Y2F0PXNpZ2h0cy1tdXNldW1zJmZsb3ctaWQ9Mjk0ZjU1NTgtMmY0Mi01Y2FiLWJlYWUtOGEyM2ViY2EzMzgzXzE1ODMyNjMyNjEwMzZfMF84NTcyJm9mZnNldD0yMCZzaXplPTIw?at=52.5159%2C13.3777&app_id=LKO34glU2MBEVbcOD5mQ&app_code=A2ta_nQ8HRYwenju5HFG5Q",
"items": [
{
"position": [
52.51629,
13.37817
],
"distance": 54,
"title": "Brandenburg Gate",
"averageRating": 0,
"category": {
"id": "landmark-attraction",
"title": "Landmark/Attraction",
"href": "https://places.ls.hereapi.com/places/v1/categories/places/landmark-attraction?app_id=LKO34glU2MBEVbcOD5mQ&app_code=A2ta_nQ8HRYwenju5HFG5Q",
"type": "urn:nlp-types:category",
"system": "places"
},
"icon": "https://download.vcdn.data.here.com/p/d/places2/icons/categories/38.icon",
"vicinity": "Pariser Platz<br/>Mitte, 10117 Berlin",
"having": [],
"type": "urn:nlp-types:place",
"href": "https://places.ls.hereapi.com/places/v1/places/276u33db-8ee2e0de906e459cbade0593986debe9;context=Zmxvdy1pZD0yOTRmNTU1OC0yZjQyLTVjYWItYmVhZS04YTIzZWJjYTMzODNfMTU4MzI2MzI2MTAzNl8wXzg1NzImcmFuaz0w?app_id=LKO34glU2MBEVbcOD5mQ&app_code=A2ta_nQ8HRYwenju5HFG5Q",
"id": "276u33db-8ee2e0de906e459cbade0593986debe9",
"alternativeNames": [
{
"name": "Brandenburger Tor",
"language": "de"
}
]
},
{
"position": [
52.51373,
13.37976
],
"distance": 279,
"title": "Holocaust Memorial",
"averageRating": 0,
"category": {
"id": "museum",
"title": "Museum",
"href": "https://places.ls.hereapi.com/places/v1/categories/places/museum?app_id=LKO34glU2MBEVbcOD5mQ&app_code=A2ta_nQ8HRYwenju5HFG5Q",
"type": "urn:nlp-types:category",
"system": "places"
},
"icon": "https://download.vcdn.data.here.com/p/d/places2/icons/categories/10.icon",
"vicinity": "Cora-Berliner-Straße 1<br/>Mitte, 10117 Berlin",
"having": [],
"type": "urn:nlp-types:place",
"href": "https://places.ls.hereapi.com/places/v1/places/276u33de-df7d57fd38494a93b2018fe549a0fd75;context=Zmxvdy1pZD0yOTRmNTU1OC0yZjQyLTVjYWItYmVhZS04YTIzZWJjYTMzODNfMTU4MzI2MzI2MTAzNl8wXzg1NzImcmFuaz0x?app_id=LKO34glU2MBEVbcOD5mQ&app_code=A2ta_nQ8HRYwenju5HFG5Q",
"id": "276u33de-df7d57fd38494a93b2018fe549a0fd75",
"openingHours": {
"text": "Tue-Sun: 10:00 - 20:00",
"label": "Opening hours",
"isOpen": false,
"structured": [
{
"start": "T100000",
"duration": "PT10H00M",
"recurrence": "FREQ:DAILY;BYDAY:TU,WE,TH,FR,SA,SU"
}
]
},
"alternativeNames": [
{
"name": "Memorial to the Murdered European Jews",
"language": "en"
},
{
"name": "Memorial to the Murdered Jews of Europe",
"language": "en"
},
{
"name": "Denkmal für die ermordeten Juden Europas",
"language": "de"
}
]
},
{
"position": [
52.51666,
13.40784
],
"distance": 2041,
"title": "Nicholas Quarter",
"averageRating": 0,
"category": {
"id": "museum",
"title": "Museum",
"href": "https://places.ls.hereapi.com/places/v1/categories/places/museum?app_id=LKO34glU2MBEVbcOD5mQ&app_code=A2ta_nQ8HRYwenju5HFG5Q",
"type": "urn:nlp-types:category",
"system": "places"
},
"icon": "https://download.vcdn.data.here.com/p/d/places2/icons/categories/10.icon",
"vicinity": "Nikolaikirchplatz<br/>Mitte, 10178 Berlin",
"having": [],
"type": "urn:nlp-types:place",
"href": "https://places.ls.hereapi.com/places/v1/places/276u33dc-049683d3c6be4bdba823808678a1b164;context=Zmxvdy1pZD0yOTRmNTU1OC0yZjQyLTVjYWItYmVhZS04YTIzZWJjYTMzODNfMTU4MzI2MzI2MTAzNl8wXzg1NzImcmFuaz0xOQ?app_id=LKO34glU2MBEVbcOD5mQ&app_code=A2ta_nQ8HRYwenju5HFG5Q",
"id": "276u33dc-049683d3c6be4bdba823808678a1b164",
"alternativeNames": [
{
"name": "Nikolaiviertel",
"language": "en"
},
{
"name": "Nikolaiviertel",
"language": "de"
}
]
}
]
},
"search": {
"context": {
"location": {
"position": [
52.5159,
13.3777
],
"address": {
"text": "Ebertstraße 22<br/>Mitte, 10117 Berlin<br/>Germany",
"house": "22",
"street": "Ebertstraße",
"postalCode": "10117",
"district": "Mitte",
"city": "Berlin",
"county": "Berlin",
"stateCode": "Berlin",
"country": "Germany",
"countryCode": "DEU"
}
},
"type": "urn:nlp-types:place",
"href": "https://places.ls.hereapi.com/places/v1/places/loc-dmVyc2lvbj0xO3RpdGxlPUViZXJ0c3RyYSVDMyU5RmUrMjI7bGF0PTUyLjUxNTk7bG9uPTEzLjM3Nzc7c3RyZWV0PUViZXJ0c3RyYSVDMyU5RmU7aG91c2U9MjI7Y2l0eT1CZXJsaW47cG9zdGFsQ29kZT0xMDExNztjb3VudHJ5PURFVTtkaXN0cmljdD1NaXR0ZTtzdGF0ZUNvZGU9QmVybGluO2NvdW50eT1CZXJsaW47Y2F0ZWdvcnlJZD1idWlsZGluZztzb3VyY2VTeXN0ZW09aW50ZXJuYWw;context=c2VhcmNoQ29udGV4dD0x?app_id=LKO34glU2MBEVbcOD5mQ&app_code=A2ta_nQ8HRYwenju5HFG5Q"
}
}
}
{
“结果”:{
“下一步”:https://places.ls.hereapi.com/places/v1/discover/explore;上下文=Y2F0PXNPZ2H0CY1TDXNLDW1ZJMZSB3CTAWQ9MJK0ZJU1NTGTMMY0MI01Y2FILWJLY2EZZZXZE1DMYNJYNJMZFMF84NTCYJM9MZNLD0YMCZZAXPLPTIW?at=52.5159%2C13.3777和应用程序id=LKO34glU2MBEVbcOD5mQ和应用程序代码=A2ta,
“项目”:[
{
“职位”:[
52.51629,
13.37817
],
“距离”:54,
“标题”:“勃兰登堡门”,
“平均值”:0,
“类别”:{
“id”:“地标景点”,
“标题”:“地标/景点”,
“href”:”https://places.ls.hereapi.com/places/v1/categories/places/landmark-attraction?app_id=LKO34glU2MBEVbcOD5mQ&app_code=A2ta_nQ8HRYwenju5HFG5Q",
“类型”:“urn:nlp类型:类别”,
“系统”:“场所”
},
“图标”:”https://download.vcdn.data.here.com/p/d/places2/icons/categories/38.icon",
“附近地区”:“巴黎广场
米特,柏林10117号”,
“拥有”:[…],
“类型”:“urn:nlp类型:位置”,
“href”:”https://places.ls.hereapi.com/places/v1/places/276u33db-8ee2e0de906e459cbade0593986debe9;上下文=ZMXVDY1PZD0YOTRmntu1oc0yzjqyltVjyWityMz04ytizzwjytmzodnfmtu4mzi2mzi2mtaznl8wxzg1nzimcmfuaz0w?app_id=LKO34glU2MBEVbcOD5mQ&app_code=a2_nq8; rywenju5hfg5q“,
“id”:“276u33db-8ee2e0de906e459cbade0593986debe9”,
“备选名称”:[
{
“姓名”:“勃兰登堡托尔”,
“语言”:“德”
}
]
},
{
“职位”:[
52.51373,
13.37976
],
“距离”:279,
“标题”:“大屠杀纪念馆”,
“平均值”:0,
“类别”:{
“id”:“博物馆”,
“标题”:“博物馆”,
“href”:”https://places.ls.hereapi.com/places/v1/categories/places/museum?app_id=LKO34glU2MBEVbcOD5mQ&app_code=A2ta_nQ8HRYwenju5HFG5Q",
“类型”:“urn:nlp类型:类别”,
“系统”:“场所”
},
“图标”:”https://download.vcdn.data.here.com/p/d/places2/icons/categories/10.icon",
“附近地区”:“科拉柏林街1号
米特,柏林10117号”,
“拥有”:[…],
“类型”:“urn:nlp类型:位置”,
“href”:”https://places.ls.hereapi.com/places/v1/places/276u33de-df7d57fd38494a93b2018fe549a0fd75;上下文=ZMXVDY1PZD0YOTRMNTU1OC0YZJQYLTVJYWITYVHZS04YTIZWJYTMZODNFMTU4MZI2MZI2MTAZNL8WXZG1NZIMCMFUAZ0x?应用程序id=LKO34glU2MBEVbcOD5mQ和应用程序代码=A2ta_NQ8RYWENJ5HFG5Q”,
“id”:“276u33de-df7d57fd38494a93b2018fe549a0fd75”,
“开放小时”:{
“文本”:“周二太阳:10:00-20:00”,
“标签”:“营业时间”,
“isOpen”:假,
“结构化”:[
{
“开始”:“T100000”,
“持续时间”:“PT10H00M”,
“重现”:“频率:每日;BYDAY:TU、WE、TH、FR、SA、SU”
}
]
},
“备选名称”:[
{
“名称”:“被谋杀的欧洲犹太人纪念碑”,
“语言”:“en”
},
{
“名称”:“欧洲被害犹太人纪念碑”,
“语言”:“en”
},
{
“名称”:“Denkmal für die ermordeten Juden Europas”,
“语言”:“德”
}
]
},
{
“职位”:[
52.51666,
13.40784
],
“距离”:2041,
“头衔”:“尼古拉斯区”,
“平均值”:0,
“类别”:{
“id”:“博物馆”,
“标题”:“博物馆”,
“href”:”https://places.ls.hereapi.com/places/v1/categories/places/museum?app_id=LKO34glU2MBEVbcOD5mQ&app_code=A2ta_nQ8HRYwenju5HFG5Q",
“类型”:“urn:nlp类型:类别”,
“系统”:“场所”
},
“图标”:”https://download.vcdn.data.here.com/p/d/places2/icons/categories/10.icon",
“附近地区”:“Nikolaikirchplatz
米特,柏林10178号”,
“拥有”:[…],
“类型”:“urn:nlp类型:位置”,
“href”:”https://places.ls.hereapi.com/places/v1/places/276u33dc-049683d3c6be4bdba823808678a1b164;context=zmxvdy1pzd0yotrmntu1oc0yzjqyltvjywhz04ytizzwjytmzodnfmtu4mzi2mzi2mtaznl8wxzg1nzimcmfuaz0xoq?app_id=LKO34glU2MBEVbcOD5mQ&app_code=A2ta_nq8; rywenju5hfg5q“,
“id”:“276u33dc-049683d3c6be4bdba823808678a1b164”,
“备选名称”:[
{
“姓名”:“Nikolaiviertel”,
“语言”:“en”
},
{
“姓名”:“Nikolaiviertel”,
“语言”:“德”
}
]
}
]
},
“搜索”:{
“背景”:{
“地点”:{
“职位”:[
52.5159,
13.3777
],
“地址”:{
“文本”:“德国柏林10117号埃伯斯特拉22号米特”,
“房子”:“22”,
“街道”:“Ebertstraße”,
“postalCode”:“10117”,
“地区”:“米特”,
“城市”:“柏林”,
“郡”:“柏林”,
“州代码”:“柏林”,
“国家”:“德国”,
“国家代码”:“DEU”
}
},
“类型”:“urn:nlp类型:位置”,
“href”:"https://places.ls.hereapi.com/places/v1/places/loc-dmVyc2lvbj0xO3RpdGxlPUViZXJ0c3RyYSVDMyU5RmUrMjI7bGF0PTUyLjUxNTk7bG9uPTEzLjM3Nzc7c3RyZWV0PUViZXJ0c3RyYSVDMyU5RmU7aG91c2U9MjI7Y2l0eT1CZXJsaW47cG9zdGFsQ29kZT0xMDExNztjb3VudHJ5PURFVTtkaXN0cmljdD1NaXR0ZTtzdGF0ZUNvZGU9QmVybGluO2NvdW50eT1CZXJsaW47Y2F0ZWdvcnlJZD1idWlsZGluZztzb3VyY2VTeXN0ZW09aW50ZXJuYWw;公司ntext=c2Vhcm