<template>
<div id="cesiumContainer"></div>
</template>
<script>
export default {
data() {
return {};
},
components: {},
computed: {},
created() {},
mounted() {
TS.ready(() => {
window.viewer = new Cesium.Viewer("cesiumContainer");
let chartLayer = new TS.EchartsLayer();
chartLayer.addTo(viewer);
chartLayer.setOption(this.getOption());
});
},
methods: {
getOption(e) {
var chinaGeoCoordMap = {
黑龙江: [127.9688, 45.368],
内蒙古: [110.3467, 41.4899],
吉林: [125.8154, 44.2584],
北京: [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]
};
var chinaDatas = [
[
{
name: "黑龙江",
value: 0.88
}
],
[
{
name: "内蒙古",
value: 0.12
}
],
[
{
name: "吉林",
value: 0.89
}
],
[
{
name: "辽宁",
value: 0.86
}
],
[
{
name: "河北",
value: 0.88
}
],
[
{
name: "北京",
value: 0.83
}
],
[
{
name: "天津",
value: 0.71
}
],
[
{
name: "山西",
value: 0.63
}
],
[
{
name: "陕西",
value: 0.56
}
],
[
{
name: "宁夏",
value: 0.17
}
],
[
{
name: "云南",
value: 0.11
}
],
[
{
name: "四川",
value: 1
}
],
[
{
name: "重庆",
value: 0.8
}
],
[
{
name: "山东",
value: 0.77
}
],
[
{
name: "河南",
value: 0.75
}
],
[
{
name: "江苏",
value: 0.88
}
],
[
{
name: "安徽",
value: 0.73
}
],
[
{
name: "湖北",
value: 0.75
}
],
[
{
name: "浙江",
value: 0.82
}
],
[
{
name: "福建",
value: 0.67
}
],
[
{
name: "江西",
value: 0.71
}
],
[
{
name: "湖南",
value: 0.75
}
],
[
{
name: "广东",
value: 0.78
}
],
[
{
name: "海南",
value: 0.1
}
],
[
{
name: "新疆",
value: 0
}
],
[
{
name: "陕西",
value: 0.91
}
]
];
var convertData = function(data) {
var res = [];
for (var i = 0; i < data.length; i++) {
var dataItem = data[i];
var fromCoord = chinaGeoCoordMap[dataItem[0].name];
var toCoord = [121.4648, 31.2891];
if (fromCoord && toCoord) {
res.push([
{
coord: fromCoord,
value: dataItem[0].value
},
{
coord: toCoord
}
]);
}
}
return res;
};
var series = [];
var colors = ["#f44336", "#fc9700", "#ffde00", "#ffde00", "#00eaff"];
[["上海", chinaDatas]].forEach(function(item, i) {
let color = colors[2];
series.push(
{
type: "lines",
zlevel: 2,
coordinateSystem: "GLMap",
effect: {
show: true,
period: 5,
trailLength: 0.2,
symbol: "arrow",
symbolSize: 8
},
lineStyle: {
normal: {
width: 1.5, //线条宽度
opacity: 0.8, //线条透明度
curveness: 0.2,
color: color
}
},
data: convertData(item[1])
},
{
type: "effectScatter",
coordinateSystem: "GLMap",
zlevel: 2,
rippleEffect: {
period: 4,
brushType: "stroke",
scale: 4
},
label: {
normal: {
show: true,
position: "right",
offset: [5, 0],
formatter: function(params) {
return params.data.name;
},
fontSize: 13
},
emphasis: {
show: true
}
},
symbol: "circle",
symbolSize: function(val) {
return 5 + val[2] * 5;
},
itemStyle: {
normal: {
show: false,
color: color
}
},
data: item[1].map(function(dataItem) {
return {
name: dataItem[0].name,
value: chinaGeoCoordMap[dataItem[0].name].concat([
dataItem[0].value
])
};
})
},
{
type: "scatter",
coordinateSystem: "GLMap",
zlevel: 2,
rippleEffect: {
period: 4,
brushType: "stroke",
scale: 5
},
label: {
normal: {
show: true,
position: "right",
//offset:[5, 0],
color: "#0f0",
formatter: "{b}",
textStyle: {
color: "white"
},
fontSize: 20
},
emphasis: {
show: true,
color: "#f60"
}
},
symbol: "pin",
symbolSize: 40,
data: [
{
name: item[0],
value: chinaGeoCoordMap[item[0]].concat([10])
}
]
}
);
});
return {
animation: false,
GLMap: {},
series: series
};
}
}
};
</script>
<style lang='scss' scoped>
</style>
