<template>
  <div class="content" ref="echarts"></div>
</template>

<script>
// 引入echarts
import * as echarts from 'echarts'
// 引入地圖
import 'echarts/lib/chart/map'
// 引入js
import 'echarts/map/js/china.js'

export default {
  components: {},
  data() {
    // 這里存放數(shù)據(jù)
    return {}
  },

  mounted() {
    this.init()
  },
  // 方法集合
  methods: {
    init() {
      const myChart = echarts.init(this.$refs.echarts)
      const chinaGeoCoordMap = {
        '黑龍江': [127.9688, 45.368],
        '內(nèi)蒙古': [110.3467, 41.4899],
        '吉林': [125.8154, 44.2584],
        '宜賓市': [104.630825, 28.760189],
        '遼寧': [123.1238, 42.1216],
        '河北': [114.4995, 38.1006],
        '天津': [117.4219, 39.4189],
        '山西': [112.3352, 37.9413],
        '陜西': [109.1162, 34.2004],
        '甘肅': [103.5901, 36.3043],
        '寧夏': [106.3586, 38.1775],
        '青海': [101.4038, 36.8207],
        '新疆': [87.9236, 43.5883],
        '西藏': [91.11, 29.97],
        '四川': [103.9526, 30.7617],
        '重慶': [108.384366, 30.439702],
        '山東': [117.1582, 36.8701],
        '河南': [113.4668, 34.6234],
        '江蘇': [118.8062, 31.9208],
        '安徽': [117.29, 32.0581],
        '湖北': [114.3896, 30.6628],
        '浙江': [119.5313, 29.8773],
        '福建': [119.4543, 25.9222],
        '江西': [116.0046, 28.6633],
        '湖南': [113.0823, 28.2568],
        '貴州': [106.6992, 26.7682],
        '云南': [102.9199, 25.4663],
        '廣東': [113.12244, 23.009505],
        '廣西': [108.479, 23.1152],
        '海南': [110.3893, 19.8516],
        '上海': [121.4648, 31.2891]
      }
      // 散點(diǎn)
      const chinaDatas = []
      const mapObject = {name: '', value: null}
      // 飛線
      const lineObject = {"coords": [[113.12244, 23.009505]]}
      const linesCoord = []
      for (const key in chinaGeoCoordMap) {
        mapObject.name = key
        mapObject.value = chinaGeoCoordMap[key]
        chinaDatas.push(JSON.parse(JSON.stringify(mapObject)))
        if (key !== '廣東') {
          lineObject.coords[1] = chinaGeoCoordMap[key]
          linesCoord.push(JSON.parse(JSON.stringify(lineObject)))
        }
      }
      const option = {
        // geo配置詳解： https://echarts.baidu.com/option.html#geo
        geo: {
          map: 'china',
          show: true,
          roam: true,
          top: '20px',
          label: {
            emphasis: {
              show: false
            }
          },
          // 地圖的背景色
          itemStyle: {
            normal: {
              areaColor: '#09184F',
              borderColor: '#00ffff',
              shadowColor: '#09184F',
              shadowBlur: 20
            }
          }
        },
        series: [
          {
            type: 'effectScatter',
            coordinateSystem: 'geo',
            // 要有對(duì)應(yīng)的經(jīng)緯度才顯示诵次，先經(jīng)度再維度
            data: chinaDatas,
            showEffectOn: 'render',
            rippleEffect: {
              scale: 4, // 波紋的最大縮放比例
              brushType: 'stroke'
            },
            hoverAnimation: true,
            label: {
              normal: {
                show: true,
                formatter: '',
                position: 'right',
                fontWeight: 500,
                fontSize: 14
              }
            },
            itemStyle: {
              normal: {
                color: '#00e3ff',
                shadowBlur: 10,
                shadowColor: '#333'
              }
            },
            emphasis: {
              itemStyle: {
                color: '#f4e925' // 高亮顏色
              }
            },
            zlevel: 1
          },
          {
            type: 'lines',
            coordinateSystem: 'geo',
            zlevel: 1,
            effect: {
              show: true, period: 5, trailLength: 0, symbol: 'arrow', color: '#01AAED', symbolSize: 8,
            },
            lineStyle: {
              normal: {width: 1.2, opacity: 0.6, curveness: 0.2, color: '#FFB800'}
            },
            data: linesCoord
          }
        ]
      }
      myChart.setOption(option)
      // window.addEventListener('resize', function() {
      //   myChart.resize()
      // })
    }
  }
}
</script>
<style lang="scss" scoped>
.content {
  width: 100%;
  height: 100%;
}
</style>

image.png