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| import * as mars3d from "mars3d"
|
| export let map // mars3d.Map三维地图对象
|
| // 需要覆盖config.json中地图属性参数（当前示例框架中自动处理合并）
| export const mapOptions = {
| scene: {
| center: { lat: 18.188973, lng: 112.70603, alt: 5647407, heading: 352, pitch: -76 }
| }
| }
|
| /**
| * 初始化地图业务，生命周期钩子函数（必须）
| * 框架在地图初始化完成后自动调用该函数
| * @param {mars3d.Map} mapInstance 地图对象
| * @returns {void} 无
| */
| export function onMounted(mapInstance) {
| map = mapInstance // 记录首次创建的map
|
| // 创建Echarts图层
| createEchartsLayer()
| }
|
| /**
| * 释放当前地图业务的生命周期函数
| * @returns {void} 无
| */
| export function onUnmounted() {
| map = null
| }
|
| function createEchartsLayer() {
| const options = getEchartsOption()
| // options.pointerEvents = true // 使用单击
|
| const echartsLayer = new mars3d.layer.EchartsLayer(options)
| map.addLayer(echartsLayer)
|
| if (options.pointerEvents) {
| echartsLayer.on("click", function (event) {
| console.log("单击了图层", event)
| })
| }
|
| // 图表自适应
| window.addEventListener("resize", function () {
| echartsLayer.resize()
| })
| }
|
| /**
| *echart图层
| *
| * @return {option} echart图表的数据
| */
| function getEchartsOption() {
| const beijinCoord = [116.407395, 39.904211]
|
| const geoCoorddata = {
| 合肥: [117.399043, 31.741401],
| 深圳: [114.057865, 22.543096],
| 乌鲁木齐: [87.405386, 41.779595]
| }
|
| const symbolPoint = "image://img/marker/symbol1.png"
| const linePoint = "image://img/marker/linePoint1.png"
|
| const pointArr = []
| for (const key in geoCoorddata) {
| pointArr.push({
| name: key,
| value: geoCoorddata[key],
| symbol: symbolPoint
| })
| }
|
| const option = {
| animation: false,
|
| series: [
| {
| name: "",
| type: "lines",
| coordinateSystem: "mars3dMap",
| zlevel: 1,
| data: [
| {
| name: "合肥",
| toname: "北京",
| coords: [geoCoorddata["合肥"], beijinCoord]
| },
| {
| name: "深圳",
| toname: "北京",
| coords: [geoCoorddata["深圳"], beijinCoord]
| },
| {
| name: "乌鲁木齐",
| toname: "北京",
| coords: [geoCoorddata["乌鲁木齐"], beijinCoord]
| }
| ],
| // 线上面的动态特效
| effect: {
| show: true,
| smooth: false,
| trailLength: 0,
| symbol: linePoint,
| symbolSize: [10, 30],
| period: 4
| },
| lineStyle: {
| normal: {
| width: 1,
| color: "#ffffff",
| curveness: 0.2
| }
| }
| },
| {
| type: "effectScatter",
| coordinateSystem: "mars3dMap",
| zlevel: 3,
| data: [
| {
| name: "北京",
| value: beijinCoord.concat(200)
| }
| ],
| rippleEffect: {
| period: 10,
| scale: 5,
| brushType: "fill"
| }
| },
| {
| type: "effectScatter",
| coordinateSystem: "mars3dMap",
| symbolSize: [20, 20],
| symbolOffset: [0, -10],
| zlevel: 3,
| circular: {
| rotateLabel: true
| },
| label: {
| normal: {
| show: true,
| position: "bottom",
| formatter: "{b}",
| fontSize: 18,
| color: "#fff",
| textBorderColor: "#2aa4e8",
| offset: [0, 20]
| }
| },
| itemStyle: {
| normal: {
| shadowColor: "none"
| }
| },
| data: pointArr
| }
| ]
| }
| return option
| }
|
|
