vue使用echarts 实现中国地图飞线图

<template>
  <div class="container" id="container" style="z-index: 1"></div>
</template>
<scprit>
   	const echarts = require('echarts')
	import '../../assets/js/chinas.js'
    export detault {
		data:{},
		mounted () {
			this.$nextTick(_ => {
				this.initMapInfo()
			})
		},
		methods: {
			initMapInfo() {
		      // 地图数据
		      var chinaGeoCoordMap = {
		        黑龙江: [127.9688, 45.368],
		        内蒙古: [110.3467, 41.4899],
		        吉林: [125.8154, 44.2584],
		        北京市: [116.4551, 40.2539],
		        辽宁: [123.1238, 42.1216],
		        河北: [114.4995, 38.1006],
		        天津: [117.4219, 39.4189],
		        山西: [112.3352, 37.9413],
		        陕西: [109.1162, 34.2004],
		        甘肃: [103.5901, 36.3043],
		        宁夏: [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],
		        重庆: [108.384366, 30.439702],
		        山东: [117.1582, 36.8701],
		        河南: [113.4668, 34.6234],
		        江苏: [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],
		        贵州: [106.6992, 26.7682],
		        云南: [102.9199, 25.4663],
		        广东: [113.12244, 23.009505],
		        广西: [108.479, 23.1152],
		        海南: [110.3893, 19.8516],
		        上海: [121.4648, 31.2891],
		      }
			  // 飞线点数据
		      var chinaDatas = [
		        [
		          {
		            name: '黑龙江',
		            value: 0,
		          },
		        ],
		        [
		          {
		            name: '内蒙古',
		            value: 0,
		          },
		        ],
		        [
		          {
		            name: '吉林',
		            value: 0,
		          },
		        ],
		        [
		          {
		            name: '辽宁',
		            value: 0,
		          },
		        ],
		        [
		          {
		            name: '河北',
		            value: 0,
		          },
		        ],
		        [
		          {
		            name: '天津',
		            value: 0,
		          },
		        ],
		        [
		          {
		            name: '山西',
		            value: 0,
		          },
		        ],
		        [
		          {
		            name: '陕西',
		            value: 0,
		          },
		        ],
		        [
		          {
		            name: '甘肃',
		            value: 0,
		          },
		        ],
		        [
		          {
		            name: '宁夏',
		            value: 0,
		          },
		        ],
		        [
		          {
		            name: '青海',
		            value: 0,
		          },
		        ],
		        [
		          {
		            name: '新疆',
		            value: 0,
		          },
		        ],
		        [
		          {
		            name: '西藏',
		            value: 0,
		          },
		        ],
		        [
		          {
		            name: '四川',
		            value: 0,
		          },
		        ],
		        [
		          {
		            name: '山东',
		            value: 0,
		          },
		        ],
		        [
		          {
		            name: '河南',
		            value: 0,
		          },
		        ],
		        [
		          {
		            name: '江苏',
		            value: 0,
		          },
		        ],
		        [
		          {
		            name: '安徽',
		            value: 0,
		          },
		        ],
		        [
		          {
		            name: '湖北',
		            value: 0,
		          },
		        ],
		        [
		          {
		            name: '浙江',
		            value: 0,
		          },
		        ],
		        [
		          {
		            name: '福建',
		            value: 0,
		          },
		        ],
		        [
		          {
		            name: '江西',
		            value: 0,
		          },
		        ],
		        [
		          {
		            name: '湖南',
		            value: 0,
		          },
		        ],
		        [
		          {
		            name: '贵州',
		            value: 0,
		          },
		        ],
		        [
		          {
		            name: '广西',
		            value: 0,
		          },
		        ],
		        [
		          {
		            name: '海南',
		            value: 0,
		          },
		        ],
		        [
		          {
		            name: '上海',
		            value: 1,
		          },
		        ],
		      ]
		
		      let formdata = '重庆' // 中心点
		
		      var convertData = function (data) {
		        var res = []
		        for (var i = 0; i < data.length; i++) {
		          console.log(data[i])
		          var dataItem = data[i]
		          var fromCoord = chinaGeoCoordMap[dataItem[0].name]
		          var toCoord = [108.384366, 30.439702] //中心点地理坐标
		          if (fromCoord && toCoord) {
		            res.push([
		              {
		                // 飞线从哪里出发
		                coord: toCoord,
		              },
		              {
		                // 飞线去往哪里
		                coord: fromCoord,
		                value: dataItem[0].value,
		              },
		            ])
		          }
		        }
		        return res
		      }
		      var series = []
		      ;[[formdata, chinaDatas]].forEach(function (item, i) {
		        console.log(item)
		        series.push(
		          {
		            type: 'lines',
		            coordinateSystem: 'geo',
		            zlevel: 2,
		            effect: {
		              show: true,
		              period: 4, //箭头指向速度,值越小速度越快
		              trailLength: 0, //特效尾迹长度[0,1]值越大,尾迹越长重
		              symbol: 'arrow', //箭头图标
		              symbolSize: 5, //图标大小
		              color: '#fcdd6e', // 图标颜色
		            },
		            lineStyle: {
		              normal: {
		                show: true,
		                width: 1, //尾迹线条宽度
		                opacity: 1, //尾迹线条透明度
		                curveness: 0.3, //尾迹线条曲直度
		                color: '#fcdd6e', // 飞线颜色
		              },
		              color: '#fcdd6e',
		            },
		            data: convertData(item[1]),
		          },
		          {
		            type: 'effectScatter',
		            coordinateSystem: 'geo',
		            zlevel: 2,
		            rippleEffect: {
		              //涟漪特效
		              period: 4, //动画时间,值越小速度越快
		              brushType: 'stroke', //波纹绘制方式 stroke, fill
		              scale: 3, //波纹圆环最大限制,值越大波纹越大
		              color: '#fcdd6e',
		            },
		            label: {
		              normal: {
		                show: false,
		                position: 'right', //显示位置
		                offset: [5, 0], //偏移设置
		                formatter: function (params) {
		                  //圆环显示文字
		                  return params.data.name
		                },
		                fontSize: 13,
		              },
		              emphasis: {
		                show: false,
		              },
		            },
		            symbol: 'circle',
		            symbolSize: function (val) {
		              return 5 //圆环大小
		            },
		            itemStyle: {
		              normal: {
		                show: false,
		                color: '#fce182',
		              },
		            },
		            data: item[1].map(function (dataItem) {
		              return {
		                //在这里定义你所要展示的数据
		                // name: dataItem[0].name,
		                // value: chinaGeoCoordMap[dataItem[0].name].concat([dataItem[0].value]),
		                name: dataItem[0].name,
		                value: chinaGeoCoordMap[dataItem[0].name].concat([dataItem[0].value]),
		              }
		            }),
		          },
		          //中心点
		          {
		            type: 'effectScatter',
		            coordinateSystem: 'geo',
		            zlevel: 15,
		            rippleEffect: {
		              period: 4,
		              brushType: 'stroke',
		              scale: 4,
		              color: '#38ff85',
		            },
		            label: {
		              normal: {
		                show: false,
		                position: 'right',
		                //offset:[5, 0],
		                color: '#38ff85',
		                formatter: '{b}',
		                textStyle: {
		                  color: '#38ff85',
		                },
		              },
		              emphasis: {
		                show: false,
		                color: '#38ff85',
		              },
		            },
		            symbol: 'circle',
		            symbolSize: 5,
		            itemStyle: {
		              color: '#38ff85',
		            },
		            data: [
		              {
		                name: item[0],
		                value: chinaGeoCoordMap[item[0]].concat([10]),
		              },
		            ],
		          }
		        )
		      })
		      this.initMap(series)
		    },
		
		    initMap(series) {
		      let myChart = echarts.init(document.getElementById('container'))
		      let option = {
		        // bgColor: '#1a1e45',
		        tooltip: {
		          trigger: 'item',
		        },
		        legend: {
		          orient: 'horizontal', //图例的排列方向
		          // textStyle: { color: '#1a1e45' },
		          x: 'left', //图例的位置
		          y: '-20000000000000',
		        },
		        visualMap: {
		          //颜色的设置  dataRange
		          // textStyle: { color: '#1a1e45' },
		          x: 'left',
		          y: 'bottom',
		          // splitList: [{ start: 0, end: 150000 }],
		          show: false,
		          // text:['高','低'],// 文本,默认为数值文本
		          // color: ['#1a1e45'],
		        },
		        geo: {
		          map: 'china',
		          zoom: 1.2,
		          label: {
		            normal: {
		              show: false,
		              textStyle: {
		                color: '#FFFFFF',
		              },
		            },
		            emphasis: {
		              show: false,
		            },
		          },
		          roam: false, //是否允许缩放
		          itemStyle: {
		            normal: {
		              color: '#1a1e45', //地图背景色
		              borderColor: '#22ccfb', //省市边界线00fcff 516a89
		              borderWidth: 1,
		              textStyle: '#fff',
		            },
		            emphasis: {
		              color: '#22ccfb', //悬浮背景
		            },
		          },
		          data: [],
		        },
		        series: series,
		      }
		
		      myChart.setOption(option)
		    },
		}
	}
</script>

china.js

(function (root, factory) {
	if (typeof define === 'function' && define.amd) {
		define([ 'exports', 'echarts' ], factory)
	} else if (typeof exports === 'object' && typeof exports.nodeName !== 'string') {
		factory(exports, require('echarts'))
	} else {
		factory({}, root.echarts)
	}
}(this, function (exports, echarts) {
	var log = function (msg) {
		if (typeof console !== 'undefined') {
			console && console.error && console.error(msg)
		}
	}
	if (!echarts) {
		log('ECharts is not Loaded')
		return
	}
	if (!echarts.registerMap) {
		log('ECharts Map is not loaded')
		return
	}
	echarts.registerMap('china',{}}))

china.js中的数据获取:https://datav.aliyun.com/portal/school/atlas/area_selector

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