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vue(vue-amap)项目调用高德地图(点坐标-聚合)

vue(vue-amap)项目调用高德地图(点坐标-聚合)

作者: Zxy_i | 来源:发表于2020-05-21 12:11 被阅读0次

    效果图

    1590034279(1).jpg

    一、获取高德地图的key

    获取地址:高德开放平台https://lbs.amap.com/

    二、npm安装vue-amap

    npm install vue-amap --save
    

    三、在项目main.js引入vue-amap

    import AMap from 'vue-amap';
    Vue.use(AMap);
    
      // 初始化vue-amap
    AMap.initAMapApiLoader({
      // 高德key
      key: '你的key',
      // 插件集合 (插件按需引入)
      plugin: ['AMap.Autocomplete', 'AMap.PlaceSearch', 'AMap.Scale', 'AMap.OverView', 'AMap.ToolBar', 'AMap.MapType', 'AMap.PolyEditor', 'AMap.CircleEditor','MarkerClusterer']
    });
    

    四、vue中使用(直接复制粘贴)

    <template>
        <div id="apps">
    
          <el-amap
            vid="amapDemo"
            :center="center"
            :zoom="zoom"
            class="amap-demo"
            :events="events"
            >
            <el-amap-marker v-for="(marker,index) in markers" :key="index" :position="marker.position" :content="marker.content" :events="marker.events"></el-amap-marker>
          </el-amap>
        </div>
      </template>
    
    
      <script>
        import http from '../../../service/Solvemanage.js';
        const getMap = new http();
       export default{
          data() {
            let self = this;
            return {
              zoom: 5,
              center: [116.407162, 39.887269],
              markers: [],
              markerRefs: [],
              events: {
                init(o) {
                  setTimeout(() => {
                    console.log(self.markerRefs);
                    let cluster = new AMap.MarkerClusterer(o, self.markerRefs,{
                      gridSize: 80,
                      renderCluserMarker: self._renderCluserMarker
                    });
                    console.log(cluster);
                  }, 1000);
                }
              }
            };
          },
    
          created() {
           getMap.osachomegetMapInfo().then(res =>{
             let self = this;
             let markers = [];
             let index = 0;
             let basePosition = [116.407162, 39.887269];
             res.data.data.stationList.map((item,index) =>{
               markers.push({
                 position: [item.lng,item.lat],
                 content: '<div style="text-align:center; background-color: hsla(180, 100%, 50%, 0.7); height: 24px; width: 24px; border: 1px solid hsl(180, 100%, 40%); border-radius: 12px; box-shadow: hsl(180, 100%, 50%) 0px 0px 1px;"></div>',
                 events: {
                   init(o) {
                     self.markerRefs.push(o);
                   }
                 }
               });
             })
             this.markers = markers;
    
           })
    
          },
          methods: {
            _renderCluserMarker(context) {
              const count = this.markers.length;
              let factor = Math.pow(context.count/count, 1/18)
              let div = document.createElement('div');
              let Hue = 180 - factor* 180;
              let bgColor = 'hsla('+Hue+',100%,50%,0.7)';
              let fontColor = 'hsla('+Hue+',100%,20%,1)';
              let borderColor = 'hsla('+Hue+',100%,40%,1)';
              let shadowColor = 'hsla('+Hue+',100%,50%,1)';
              div.style.backgroundColor = bgColor
              let size = Math.round(30 + Math.pow(context.count/count,1/5) * 20);
              div.style.width = div.style.height = size+'px';
              div.style.border = 'solid 1px '+ borderColor;
              div.style.borderRadius = size/2 + 'px';
              div.style.boxShadow = '0 0 1px '+ shadowColor;
              div.innerHTML = context.count;
              div.style.lineHeight = size+'px';
              div.style.color = fontColor;
              div.style.fontSize = '14px';
              div.style.textAlign = 'center';
              context.marker.setOffset(new AMap.Pixel(-size/2,-size/2));
              context.marker.setContent(div)
            }
          }
        };
    </script>
      <style>
        #apps{
          height: 800px;
          width: 100%;
        }
      </style>
    

    vue-amap APl地址

    https://elemefe.github.io/vue-amap/#/zh-cn/examples/coverings/marker-cluster

    高德 API地址

    https://lbs.amap.com/api/javascript-api/example/marker/custom-icon/

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