2025-03-29 01:30:00 +00:00
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<!--********************************************************************
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* by jiawanlong
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*********************************************************************-->
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<!DOCTYPE html>
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<html>
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<head>
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<meta charset="UTF-8" />
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<link rel="stylesheet" href="./../../libs/cesium/Cesium1.98/Widgets/widgets.css">
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<script type="text/javascript" src="./../../libs/cesium/Cesium1.98/Cesium.js"></script>
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<script src="./echarts/5.4.3/echarts.min.js"></script>
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<script src="https://unpkg.com/axios/dist/axios.min.js"></script>
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</head>
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<body style="margin: 0; overflow: hidden; background: #fff; width: 100%; height: 100%; position: absolute; top: 0">
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<div id="map" style="margin: 0 auto; width: 100%; height: 100%"></div>
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<div style=" position: absolute;bottom: 150px; width: 100%; left: 0%; z-index: 1000;">
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<div id="timelines" style="width: 100%;height:50px;"></div>
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</div>
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<div style=" position: absolute;
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right: 0;
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bottom: 32px;
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z-index: 100;
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background: #373434fa;
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color: white;
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padding: 0 10px;
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">
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<p id="times" style=" font-size: 24px;"></p>
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<p>注：数据来源于中央气象台与国家气象信息中心，中国天气网制图</p>
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</div>
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<script type="text/javascript">
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Cesium.Ion.defaultAccessToken = 'eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJqdGkiOiI3ZjQ5ZGUzNC1jNWYwLTQ1ZTMtYmNjYS05YTY4ZTVmN2I2MDkiLCJpZCI6MTE3MTM4LCJpYXQiOjE2NzY0NDUyODB9.ZaNSBIfc1sGLhQd_xqhiSsc0yr8oS0wt1hAo9gbke6M'
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const viewer = new Cesium.Viewer('map', {});
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axios.get('https://gswarn.weather.com.cn/app/api/cn_scw_radar_cloud?type=satellite')
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.then((response) => {
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init(response.data.l);
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})
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function init(ddd) {
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let arr1 = []
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let arr2 = []
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ddd.forEach((k)=>{
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arr1.push(k.l1)
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arr2.push(k.l2)
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})
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arr1 = arr1.reverse()
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arr2 = arr2.reverse()
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let arrTileLayer = [];
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const urlArr = arr2;
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for (let i = 0, len = urlArr.length; i < len; i++) {
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var imageryProvider = new Cesium.SingleTileImageryProvider({
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url: urlArr[i],
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rectangle: Cesium.Rectangle.fromDegrees(63.05754, 4.432541, 136.963346, 54.174859),
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});
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let options = {
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alpha: 0
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}
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var imageryLayer = new Cesium.ImageryLayer(imageryProvider, options);
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viewer.imageryLayers.add(imageryLayer)
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arrTileLayer.push(imageryLayer);
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}
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var myChart = echarts.init(document.getElementById('timelines'));
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// echarts时间轴，超级强大！
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var option = {
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baseOption: {
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timeline: {
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axisType: 'category',
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autoPlay: true,
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2025-04-12 01:30:00 +00:00
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playInterval: 100,
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2025-03-29 01:30:00 +00:00
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data: arr1,
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label: {
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formatter: function (s) {
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return new Date(s).getHours() + "-" + new Date(s).getSeconds()
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}
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}
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}
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}
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};
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myChart.setOption(option);
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myChart.on('timelinechanged', function (event) {
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// console.log('当前:', event);
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// console.log('当前索引:', event.currentIndex);
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document.getElementById('times').innerHTML = "当前时间: "+ arr1 [event.currentIndex]
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closeAll();
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arrTileLayer[event.currentIndex].alpha = 1;
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});
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function closeAll() {
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arrTileLayer.forEach((k, i) => {
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arrTileLayer[i].alpha = 0;
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})
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}
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viewer.camera.flyTo({
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destination: Cesium.Cartesian3.fromDegrees(110.511154, 29.362943, 5531517.4),
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duration: 2,
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orientation: {
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heading: Cesium.Math.toRadians(348.3), // 水平旋转，围绕Y轴，0为正北方向
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pitch: Cesium.Math.toRadians(-89.8), // 上下旋转，围绕X轴，-90为俯视地面
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roll: 0.0 // 视口的翻滚角度，围绕Z轴，0为不翻转
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},
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complete: () => {
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}
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});
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}
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</script>
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</body>
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</html>
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