all the cities下载 - all the cities源代码下载

all the cities

其他源码

v3.1.0

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全城

世界上所有138,398个城市至少有1000名居民，在一个大型JSON阵列中，该阵列准备在MongoDB进口进行geoSpatialSearch 。

来自1000个NPM软件包的城市，该软件包又来自geonames.org数据。

安装

在nodejs.org上下载节点并安装它，如果还没有。

npm install all-the-cities --save

用法

 const cities = require ( 'all-the-cities' ) ;

cities . filter ( city => city . name . match ( 'Albuquerque' ) ) ;

/*
 [{
   cityId: '5454711',
   name: 'Albuquerque',
   country: 'US',
   altCountry: '',
   muni: '',
   muniSub: '',
   featureClass: 'P',
   featureCode: 'PPLA2',
   adminCode: 'NM',
   population: 545852,
   loc: {
     type: 'Point',
     coordinates: [-106.65114, 35.084] 
   }
 }, {
   cityId: '5476960',
   name: 'Los Ranchos de Albuquerque',
   country: 'US',
   altCountry: '',
   muni: '',
   muniSub: '',
   featureClass: 'P',
   featureCode: 'PPL',
   adminCode: 'NM',
   population: 6024,
   loc: {
     type: 'Point',
     coordinates: [-106.6428, 35.16199]
   }
 }]
*/

可以导入的字段

 id - Id of the city ( same in openWeatherMap )
name
altName
country
featureCode
adminCode
population
loc: { type : 'Point' , coordinates : [ 0 , 0 ] }

for * * GEO JSON data ** , a particular format is needed in MongoDB Schema as written in loc field above