没啥好备注的,主要是阴影,用两个地图叠加起来就好了--官网demo链接: echarts.apache.org/examples/zh…
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8" />
<title>地图导图</title>
<script src="http://ajax.aspnetcdn.com/ajax/jQuery/jquery-1.8.0.js"></script>
<script src="./js/echarts.js"></script>
<style>
.echarts{
width:1005px;
height: 1070px;
border:1px solid black
}
</style>
</head>
<body>
<div class="echarts" id="demo"></div>
</body>
<script>
window.onload=function(){
new Map({
_id:'demo',
_data:['北京',[
[{name:'北京'}, {name:'上海',value:95}],
[{name:'北京'}, {name:'广州',value:90}],
[{name:'北京'}, {name:'大连',value:80}],
[{name:'北京'}, {name:'南宁',value:70}],
[{name:'北京'}, {name:'南昌',value:60}],
[{name:'北京'}, {name:'拉萨',value:50}],
[{name:'北京'}, {name:'长春',value:40}],
[{name:'北京'}, {name:'包头',value:30}],
[{name:'北京'}, {name:'重庆',value:20}],
[{name:'北京'}, {name:'常州',value:10}]
]]
})
}
class Map{
constructor(params){
this.geoCoordMap = {
'上海': [121.4648,31.2891],
'东莞': [113.8953,22.901],
'东营': [118.7073,37.5513],
'中山': [113.4229,22.478],
'临汾': [111.4783,36.1615],
'临沂': [118.3118,35.2936],
'丹东': [124.541,40.4242],
'丽水': [119.5642,28.1854],
'乌鲁木齐': [87.9236,43.5883],
'佛山': [112.8955,23.1097],
'保定': [115.0488,39.0948],
'兰州': [103.5901,36.3043],
'包头': [110.3467,41.4899],
'北京': [116.4551,40.2539],
'北海': [109.314,21.6211],
'南京': [118.8062,31.9208],
'南宁': [108.479,23.1152],
'南昌': [116.0046,28.6633],
'南通': [121.1023,32.1625],
'厦门': [118.1689,24.6478],
'台州': [121.1353,28.6688],
'合肥': [117.29,32.0581],
'呼和浩特': [111.4124,40.4901],
'咸阳': [108.4131,34.8706],
'哈尔滨': [127.9688,45.368],
'唐山': [118.4766,39.6826],
'嘉兴': [120.9155,30.6354],
'大同': [113.7854,39.8035],
'大连': [122.2229,39.4409],
'天津': [117.4219,39.4189],
'太原': [112.3352,37.9413],
'威海': [121.9482,37.1393],
'宁波': [121.5967,29.6466],
'宝鸡': [107.1826,34.3433],
'宿迁': [118.5535,33.7775],
'常州': [119.4543,31.5582],
'广州': [113.5107,23.2196],
'廊坊': [116.521,39.0509],
'延安': [109.1052,36.4252],
'张家口': [115.1477,40.8527],
'徐州': [117.5208,34.3268],
'德州': [116.6858,37.2107],
'惠州': [114.6204,23.1647],
'成都': [103.9526,30.7617],
'扬州': [119.4653,32.8162],
'承德': [117.5757,41.4075],
'拉萨': [91.1865,30.1465],
'无锡': [120.3442,31.5527],
'日照': [119.2786,35.5023],
'昆明': [102.9199,25.4663],
'杭州': [119.5313,29.8773],
'枣庄': [117.323,34.8926],
'柳州': [109.3799,24.9774],
'株洲': [113.5327,27.0319],
'武汉': [114.3896,30.6628],
'汕头': [117.1692,23.3405],
'江门': [112.6318,22.1484],
'沈阳': [123.1238,42.1216],
'沧州': [116.8286,38.2104],
'河源': [114.917,23.9722],
'泉州': [118.3228,25.1147],
'泰安': [117.0264,36.0516],
'泰州': [120.0586,32.5525],
'济南': [117.1582,36.8701],
'济宁': [116.8286,35.3375],
'海口': [110.3893,19.8516],
'淄博': [118.0371,36.6064],
'淮安': [118.927,33.4039],
'深圳': [114.5435,22.5439],
'清远': [112.9175,24.3292],
'温州': [120.498,27.8119],
'渭南': [109.7864,35.0299],
'湖州': [119.8608,30.7782],
'湘潭': [112.5439,27.7075],
'滨州': [117.8174,37.4963],
'潍坊': [119.0918,36.524],
'烟台': [120.7397,37.5128],
'玉溪': [101.9312,23.8898],
'珠海': [113.7305,22.1155],
'盐城': [120.2234,33.5577],
'盘锦': [121.9482,41.0449],
'石家庄': [114.4995,38.1006],
'福州': [119.4543,25.9222],
'秦皇岛': [119.2126,40.0232],
'绍兴': [120.564,29.7565],
'聊城': [115.9167,36.4032],
'肇庆': [112.1265,23.5822],
'舟山': [122.2559,30.2234],
'苏州': [120.6519,31.3989],
'莱芜': [117.6526,36.2714],
'菏泽': [115.6201,35.2057],
'营口': [122.4316,40.4297],
'葫芦岛': [120.1575,40.578],
'衡水': [115.8838,37.7161],
'衢州': [118.6853,28.8666],
'西宁': [101.4038,36.8207],
'西安': [109.1162,34.2004],
'贵阳': [106.6992,26.7682],
'连云港': [119.1248,34.552],
'邢台': [114.8071,37.2821],
'邯郸': [114.4775,36.535],
'郑州': [113.4668,34.6234],
'鄂尔多斯': [108.9734,39.2487],
'重庆': [107.7539,30.1904],
'金华': [120.0037,29.1028],
'铜川': [109.0393,35.1947],
'银川': [106.3586,38.1775],
'镇江': [119.4763,31.9702],
'长春': [125.8154,44.2584],
'长沙': [113.0823,28.2568],
'长治': [112.8625,36.4746],
'阳泉': [113.4778,38.0951],
'青岛': [120.4651,36.3373],
'韶关': [113.7964,24.7028]
}
this._color = ['#ef4d4d','#ee952f','#60a874','#94afd5']
this.render(params._id,params._data)
}
setSeries(data){
let _this = this;
let $series = [{
type: 'map',
map: 'china',
label: {
show: false
},
roam: false,
itemStyle: {
areaColor: '#d0dff5',
borderColor: '#fff',
borderWidth:2
},
label:{
show:true,
color:'#333',
fontSize:15,
},
emphasis:{
label:{
color:'#333'
},
itemStyle:{
areaColor: '#d0dff5',
}
}
}]
$series.push({
name:'',
type: 'lines',
zlevel: 2,
symbol: ['none', 'arrow'],
symbolSize: 10,
lineStyle: {
width: 2,
opacity: 0.6,
curveness: 0.2
},
data: _this.convertData(data[1])
},{
name: '',
type: 'effectScatter',
coordinateSystem: 'geo',
zlevel: 2,
rippleEffect: {
brushType: 'stroke'
},
label: {
show: false,
position: 'bottom',
formatter: '{b}',
color:'#333',
fontSize:''
},
symbolSize: val=>{
return val[2] / 5;
},
data: data[1].map((dataItem,index)=> {
return {
itemStyle:{
color: _this.getColor(index)
},
name: dataItem[1].name,
value: _this.geoCoordMap[dataItem[1].name].concat([dataItem[1].value])
};
})
})
return $series
}
getColor(index){
let $color;
if(index<3){
$color = this._color[index]
}else{
$color = this._color[3]
}
return $color
}
convertData(data){
let res = [];
for (var i = 0; i < data.length; i++) {
var dataItem = data[i];
var fromCoord = this.geoCoordMap[dataItem[0].name];
var toCoord = this.geoCoordMap[dataItem[1].name];
if (fromCoord && toCoord) {
res.push({
fromName: dataItem[0].name,
toName: dataItem[1].name,
coords: [fromCoord, toCoord],
lineStyle: {
color:this.getColor(i)
}
});
}
}
return res;
}
render(_id,_data){
let _this = this
_this.myChart = echarts.init(document.getElementById(_id));
window.onresize = ()=>{
_this.myChart.resize()
}
_this.reload(_this.setSeries(_data))
}
reload($series){
let _this = this
$.get('./map/china.json', function (json) {
echarts.registerMap('china', json);
let option = {
geo: {
map: 'china',
label: {
show: false
},
roam: false,
itemStyle: {
areaColor: '#d0dff5',
borderColor: '#fff',
shadowColor:'#8aa8d5',
shadowBlur: 0,
shadowOffsetY:10
},
regions:[{
name: "南海诸岛",
value: 0,
itemStyle: {
normal: {
opacity: 0,
label: {
show: false
}
}
}
}]
},
series:$series
}
debugger
_this.myChart.setOption(option);
});
}
}
</script>
</html>
