发现个能够收费下载全国 geojson 数据的网站,举荐一下。

可下载的数据蕴含省级geojson行政边界数据、市级geojson行政边界数据、区/县级geojson行政边界数据、省市区县街道行政编码四级联动数据(可准确到乡镇/街道级)

geojson 数据下载地址:https://geojson.hxkj.vip

该我的项目 github 地址:https://github.com/TangSY/echarts-map-demo,喜爱的话,能够给个star哦

一、通过API接口,实时获取最新中国省市区县街道级乡镇级geoJSON格局地图数据,可用于Echarts地图展现

1、效果图展现


2、示例代码

 downloadMapCode() {// 下载mapCode数据      let mapCode = [], cityMapCode = [], provinceMapCode = [], provinceList = [], cityList = [],        districtList = [];       provinceList = this.codeList.filter(item => {        return item.level === 'province'      })      cityList = this.codeList.filter(item => {        return item.level === 'city'      })      districtList = this.codeList.filter(item => {        return item.level === 'district'      })       districtList.forEach(item => {        mapCode.push({          name: item.name,          cityCode: item.code,          fatherCode: `${item.code.substring(0, 4)}00`,          children: []        })      })       // 筛选出直辖市上面的区县      let direct = mapCode.filter(item => {        return item.fatherCode.includes('0000');      })       for (let i in cityList) {        let children = []        for (let j in mapCode) {          if (mapCode[j].fatherCode == cityList[i].code) {            children.push(mapCode[j])          }        }        cityMapCode.push({          name: cityList[i].name,          cityCode: cityList[i].code,          fatherCode: `${cityList[i].code.substring(0, 2)}0000`,          children: children        })      }      cityMapCode = cityMapCode.concat(direct);       for (let i in provinceList) {        let children = []        for (let j in cityMapCode) {          if (cityMapCode[j].fatherCode == provinceList[i].code) {            children.push(cityMapCode[j])          }        }        provinceMapCode.push({          name: provinceList[i].name,          cityCode: provinceList[i].code,          fatherCode: '100000',          children: children        })      }       if (provinceMapCode.length === 0) return      this.zip.file(`mapCode.json`, JSON.stringify(provinceMapCode));      this.downloadTips = '文件打包压缩中...';      this.zip.generateAsync({ type: "blob" })        .then((content) => {          saveAs(content, "mapCode.zip");        });    },    // 下载全国地名和编码(不蕴含边界数据)    downloadNameAndCode() {      let opts = {        subdistrict: 3, //返回下一级行政区        showbiz: false, //最初一级返回街道信息      };      let district = new AMap.DistrictSearch(opts); //留神:须要应用插件同步下发性能能力这样间接应用      district.search('中国', function (status, result) {        if (status === 'complete') {          getData(result.districtList[0]);        }      });      let _this = this      function getData(data) {        let districtList = data.districtList;         let blob = new Blob([JSON.stringify(districtList)], {          type: 'text/plain;charset=utf-8',        });        let filename = '全国省市区县街道和编码(不蕴含边界数据)';        _this.$ba.trackEvent('echartsMap', '全国省市区县街道和编码(不蕴含边界数据)下载', filename);        saveAs(blob, `${filename}.json`); //filename      }    },    echartsMapClick(params) {//地图点击事件      this.$ba.trackEvent('echartsMap', '点击地图', `${params.data.name}-${params.data.cityCode}`);      if (params.data.level == 'street') return;      //革除地图上所有覆盖物      for (var i = 0, l = this.polygons.length; i < l; i++) {        this.polygons[i].setMap(null);      }      this.cityName = params.data.name;      this.cityCode = params.data.cityCode;      this.district.setLevel(params.data.level); //行政区级别      this.district.setExtensions('all');      //行政区查问      //依照adcode进行查问能够保证数据返回的唯一性      this.district.search(this.cityCode, (status, result) => {        if (status === 'complete') {          this.getData(result.districtList[0], params.data.level, this.cityCode);        }      });    },    loadMapData(areaCode) {      AMapUI.loadUI(['geo/DistrictExplorer'], DistrictExplorer => {         //创立一个实例        var districtExplorer = window.districtExplorer = new DistrictExplorer({          eventSupport: true, //关上事件反对          map: this.map        });         districtExplorer.loadAreaNode(areaCode, (error, areaNode) => {           if (error) {            console.error(error);            return;          }          let mapJson = {};          mapJson.type = "FeatureCollection";          mapJson.features = areaNode.getSubFeatures();          this.loadMap(this.cityName, mapJson);          this.geoJsonData = mapJson;        });      });    },

二、通过获取到的数据整顿了一系列联动数据,每天自动更新,收费下载

三、此我的项目这边是基于VUE开发的,看完之后有什么不懂的,能够留言阐明.

我的项目GitHub地址:https://github.com/TangSY/echarts-map-demo
省市区县geojson边界数据下载地址:https://geojson.hxkj.vip/
乡镇街道geojson下载地址:https://map.hxkj.vip