echart+vue3实现世界地图和数据轮播

汉化版世界地图资源百度网盘链接：世界地图
提取码: 7952
废话不多说，先上图，在上代码，留个小红心再走，附件赠送一个汉化版世界地图json文件,不好意思，csdn抽经文件不让上传，需要汉化版的世界地图文件的可以留言~

图一：

图二：

<div>国际经营看板div>
	<div class="container">
		
		<div ref="myEcharts" style="width: 1500px; height: 600px">div>
	div>

import * as echarts from 'echarts'
import worldMap from '/@/assets/json/other/world_zh.ts'
const myEcharts = ref()

const mapData = [
	{ name: '中国', projectTotal: 272, projectInvestment: 7382, projecUserCN: 23334 },
	{ name: '美国', projectTotal: 72, projectInvestment: 382, projecUserCN: 3334 },
	{ name: '俄罗斯', projectTotal: 82, projectInvestment: 352, projecUserCN: 4334 },
]

const initMap = (mapData: any) => {
	nextTick(() => {
		echarts.registerMap('world', worldMap, {
			Alaska: {
				left: -131,
				top: 25,
				width: 15,
			},
			Hawaii: {
				left: -110,
				top: 28,
				width: 5,
			},
			'Puerto Rico': {
				left: -76,
				top: 26,
				width: 2,
			},
		})
		const myChart = echarts.init(myEcharts.value, '')
		const option = {
			title: {
				text: '境外事务大屏看板',
				left: 'center',
			},
			tooltip: {
				triggerOn: 'mousemove',
				formatter: function (params: any) {
					if (params?.data) {
						var a = `国家名称：${params.data.name}
`
						var b = `项目总数量：${params.data.projectTotal}
`
						var c = `项目总投资额(亿元)：${params.data.projectInvestment}
`
						var d = `在册中方员工数：${params.data.projecUserCN}
`
						return [a, b, c, d].join('')
					}
				},
				backgroundColor: 'rgba(29, 38, 71)',
				// 额外附加的阴影
				extraCssText: 'box-shadow:0 0 4px rgba(11, 19, 43,0.8);',
			},
			geo: {
				map: 'world',
				// aspectScale: 0.75, //长宽比
				// zoom: 1.0,
				roam: false,
			},
			series: [
				{
					name: '境外事务',
					type: 'map',
					roam: false,
					map: 'world',
					// label: {
					// 	show: true,
					// },
					itemStyle: {
						normal: {
							borderColor: 'rgb(147, 235, 248)',
							borderWidth: 1,
							areaColor: {
								type: 'radial',
								x: 0.5,
								y: 0.5,
								r: 0.8,
								colorStops: [
									{
										offset: 0,
										color: '#396a92', // 0% 处的颜色
									},
									{
										offset: 1,
										color: '#396a92', // 100% 处的颜色
									},
								],
								globalCoord: true, // 缺省为 false
							},
						},
						emphasis: {
							areaColor: 'rgba(23, 240, 204)',
							shadowOffsetX: 0,
							shadowOffsetY: 0,
							borderWidth: 0,
						},
					},
					data: mapData,
				},
			],
		}
		myChart.setOption(option)
		// 自动轮播
		let n = 0
		let Carousel = setInterval(function () {
			myChart.dispatchAction({
				type: 'showTip',
				seriesIndex: 0,
				name: mapData[n].name,
			})
			myChart.dispatchAction({
				type: 'mapToggleSelect',
				seriesIndex: 0,
				name: mapData[n].name,
			})
			n++
			if (n == mapData.length) {
				n = 0
			}
		}, 3000)
		// 鼠标移入有mapData数据的国家清除定时器
		myChart.on('mouseover', function (params) {
			if (params.data) {
				clearInterval(Carousel)
			}
		})
		// 鼠标移出有mapData数据的国家清除定时器，并开起新的定时器
		myChart.on('mouseout', function (params) {
			if (params.data) {
				clearInterval(Carousel) //停止定时器
				Carousel = setInterval(function () {
					myChart.dispatchAction({
						type: 'showTip',
						seriesIndex: 0,
						name: mapData[n].name,
					})
					myChart.dispatchAction({
						type: 'mapToggleSelect',
						seriesIndex: 0,
						name: mapData[n].name,
					})
					n++
					if (n == mapData.length) {
						n = 0
					}
				}, 3000)
			}
		})
	})
}

//初始化echarts实例
onMounted(() => {
	initMap(mapData)
})