echarts 遊客來源

//originLines.js

let locatePoint = [
{

name: "北京",
position: [116.407526, 39.904030]

},
{

name: "遼寧",
position: [123.429440, 41.835441]

},
{

name: "上海",
position: [121.473701, 31.230416]

},
{

name: "河北",
position: [114.468664, 38.037057]

},
{

name: "浙江",
position: [120.152791, 30.267446]

},
{

name: "廣東",
position: [113.266530, 23.132191]

},
{

name: "山西",
position: [112.562398, 37.873531]

},
{

name: "天津",
position: [117.200983, 39.084158]

},
{

name: "吉林",
position: [125.325990, 43.896536]

},
{

name: "陝西",
position: [108.954239, 34.265472]

},
{

name: "麗江",
position: [100.233026,26.872108]

},
]

let option = {
color:['#14f7fe'],
geo:{

map:'china'

},
series:[

{
  type:"lines",
  coordinateSystem:"geo",
  effect:{
    period: 6,
    show: true,
    symbolSize: 3,
    trailLength: 0.7,
  },
  lineStyle:{
    normal:{
      color:"#14f2fb",
      curveness: 0.2,
      opacity: 0.6,
      width: 0
    }
  },
  data:[]
},
{
  type:"lines",
  coordinateSystem:"geo",
  effect:{
    period: 6,
    show: true,
    symbolSize: 15,
    trailLength: 0,
    symbol: "path://M1705.06,1318.313v-89.254l-319.9-221.799l0.073-208.063c0.521-84.662-26.629-121.796-63.961-121.491c-37.332-0.305-64.482,36.829-63.961,121.491l0.073,208.063l-319.9,221.799v89.254l330.343-157.288l12.238,241.308l-134.449,92.931l0.531,42.034l175.125-42.917l175.125,42.917l0.531-42.034l-134.449-92.931l12.238-241.308L1705.06,1318.313z",
  },
  lineStyle:{
    normal:{
      color:"#14f2fb",
      curveness: 0.2,
      opacity: 0.6,
      width: 1
    }
  },
  data:[]
},
{
  type:"effectScatter",
  coordinateSystem:"geo",
  symbolSize:6,
  label:{
    normal:{
      formatter:"{b}",
      show:true,
      position:"right"
    }
  },
  itemStyle:{
    color:"#14f2fb"
  },
  data:[]
},

]
}

function processData(data) {
let pointSize = 60
let linesData = data.map(item => ({

coords:[
  getPosition(item[0]),
  getPosition(item[1])
],
fromName:item[0],
toName:item[1]

}))
let scatterData = data.map(item => ({

name:item[0],
value:[...getPosition(item[0]),pointSize]

}))
scatterData.push({name:data0,value:...getPosition(data[0),pointSize]})
option.series[0].data = linesData;
option.series[1].data = linesData;
option.series[2].data = scatterData;
}

function getPosition(name) {
return locatePoint.find(item => item.name == name).position
}

function getOption(data) {
let tmpData = data.map(item => [item.name,'麗江']);
processData(tmpData);
return option;
}

export default getOption

import flyLine from "./echarts/originLines"

//html dom
<div id="originLines" class="inner-charts"></div>
設置option
vue
data() {

return {
originData:[
    {
      name:'北京',
      value:11703
    },
    {
      name:'遼寧',
      value:11703
    },
    {
      name:'上海',
      value:11703
    },
    {
      name:'河北',
      value:11703
    },
    {
      name:'浙江',
      value:11703
    },
    {
      name:'廣東',
      value:11703
    },
    {
      name:'山西',
      value:11703
    },
    {
      name:'天津',
      value:11703
    },
    {
      name:'吉林',
      value:11703
    },
    {
      name:'陝西',
      value:11703
    }
  ],
}

}
//echarts dom 初始化
this.originLines = this.echarts.init(document.getElementById("originLines"),"default");

let option = this.flyLine(this.originData);
this.originLines.setOption(option)