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