echarts 游客来源

摘要：北京辽宁上海河北浙江广东山西天津吉林陕西丽江丽江设置北京辽宁上海河北浙江广东山西天津吉林陕西初始化

//originLines.js

let locatePoint = [
{

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

},
{

name: "辽宁",
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: "广东",
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: "陕西",
position: [108.954239, 34.265472]

},
{

name: "丽江",
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,"丽江"]);
processData(tmpData);
return option;
}

export default getOption

import flyLine from "./echarts/originLines"

//html dom

return {
originData:[
    {
      name:"北京",
      value:11703
    },
    {
      name:"辽宁",
      value:11703
    },
    {
      name:"上海",
      value:11703
    },
    {
      name:"河北",
      value:11703
    },
    {
      name:"浙江",
      value:11703
    },
    {
      name:"广东",
      value:11703
    },
    {
      name:"山西",
      value:11703
    },
    {
      name:"天津",
      value:11703
    },
    {
      name:"吉林",
      value:11703
    },
    {
      name:"陕西",
      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)