Leaflet中使用Leaflet-echarts3外掛實現航班航線動態模擬
阿新 • • 發佈：2022-04-09
場景
Leaflet中使用leaflet-echarts外掛實現Echarts的Migration遷徙圖：
https://blog.csdn.net/BADAO_LIUMANG_QIZHI/article/details/122342065
之前實現過遷徙圖，下面使用leaflet-echarts3實現航線模擬效果。
外掛地址：
https://github.com/wandergis/leaflet-echarts3
注：
部落格：
https://blog.csdn.net/badao_liumang_qizhi
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實現
1、下載外掛並引入依賴
<script src="./js/leaflet-echarts3/main.min.js" type="text/javascript"></script>
2、完整示例程式碼
<!DOCTYPE html> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title>航線動態模擬</title> <!--leaflet原生樣式--> <link rel="stylesheet" href="https://unpkg.com/[email protected]/dist/leaflet.css" /> <!--引入當前頁面樣式表--> <!-- <link href="../../css/style.css" rel="stylesheet" type="text/css" /> --> <!--引入leaflet指令碼庫--> <script type="text/javascript" src="https://unpkg.com/[email protected]/dist/leaflet.js"></script> <!--引入leaflet-echarts3動畫模擬外掛--> <script src="./js/leaflet-echarts3/main.min.js" type="text/javascript"></script> <style type="text/css"> body { height: 700px; } </style> <script type="text/javascript"> /**顯示地圖 */ function init() { if (isIE()) { alert("該功能不支援ie瀏覽器,請換瀏覽器使用該功能！"); return; } var map = L.map('leaf_map', { attributionControl: false }); var baseLayers = { '天地圖向量': L.layerGroup([L.tileLayer('http://t0.tianditu.gov.cn/DataServer?T=vec_w&x={x}&y={y}&l={z}&tk=55b4d4eaef95384c946e9bd1b99c5610'), L.tileLayer('http://t0.tianditu.gov.cn/DataServer?T=cva_w&X={x}&Y={y}&L={z}&tk=55b4d4eaef95384c946e9bd1b99c5610')]), '天地圖影像': L.layerGroup([L.tileLayer('http://t0.tianditu.gov.cn/DataServer?T=img_w&x={x}&y={y}&l={z}&tk=55b4d4eaef95384c946e9bd1b99c5610'), L.tileLayer('http://t0.tianditu.gov.cn/DataServer?T=cia_w&X={x}&Y={y}&L={z}&tk=55b4d4eaef95384c946e9bd1b99c5610')]).addTo(map), '天地圖地形': L.layerGroup([L.tileLayer('http://t0.tianditu.gov.cn/DataServer?T=ter_w&x={x}&y={y}&l={z}&tk=55b4d4eaef95384c946e9bd1b99c5610'), L.tileLayer('http://t0.tianditu.gov.cn/DataServer?T=cta_w&X={x}&Y={y}&L={z}&tk=55b4d4eaef95384c946e9bd1b99c5610')]) }; //新增圖層組控制元件 var layercontrol = L.control.layers(baseLayers, {}, { //控制元件位置 position: "topright" }).addTo(map); //設定地圖顯示中心和級數 map.setView(L.latLng(37.550339, 104.114129), 4); //建立echarts圖層，在map上疊加顯示 var overlay = new L.echartsLayer3(map, echarts); var chartsContainer = overlay.getEchartsContainer(); var myChart = overlay.initECharts(chartsContainer); //以下程式碼主要是基於echarts實現航線模擬動畫 var geoCoordMap = { '上海': [121.4648, 31.2891], '東莞': [113.8953, 22.901], '東營': [118.7073, 37.5513], '中山': [113.4229, 22.478], '臨汾': [111.4783, 36.1615], '臨沂': [118.3118, 35.2936], '丹東': [124.541, 40.4242], '麗水': [119.5642, 28.1854], '烏魯木齊': [87.9236, 43.5883], '佛山': [112.8955, 23.1097], '保定': [115.0488, 39.0948], '蘭州': [103.5901, 36.3043], '包頭': [110.3467, 41.4899], '北京': [116.4551, 40.2539], '北海': [109.314, 21.6211], '南京': [118.8062, 31.9208], '南寧': [108.479, 23.1152], '南昌': [116.0046, 28.6633], '南通': [121.1023, 32.1625], '廈門': [118.1689, 24.6478], '台州': [121.1353, 28.6688], '合肥': [117.29, 32.0581], '呼和浩特': [111.4124, 40.4901], '咸陽': [108.4131, 34.8706], '哈爾濱': [127.9688, 45.368], '唐山': [118.4766, 39.6826], '嘉興': [120.9155, 30.6354], '大同': [113.7854, 39.8035], '大連': [122.2229, 39.4409], '天津': [117.4219, 39.4189], '太原': [112.3352, 37.9413], '威海': [121.9482, 37.1393], '寧波': [121.5967, 29.6466], '寶雞': [107.1826, 34.3433], '宿遷': [118.5535, 33.7775], '常州': [119.4543, 31.5582], '廣州': [113.5107, 23.2196], '廊坊': [116.521, 39.0509], '延安': [109.1052, 36.4252], '張家口': [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], '揚州': [119.4653, 32.8162], '承德': [117.5757, 41.4075], '拉薩': [91.1865, 30.1465], '無錫': [120.3442, 31.5527], '日照': [119.2786, 35.5023], '昆明': [102.9199, 25.4663], '杭州': [119.5313, 29.8773], '棗莊': [117.323, 34.8926], '柳州': [109.3799, 24.9774], '株洲': [113.5327, 27.0319], '武漢': [114.3896, 30.6628], '汕頭': [117.1692, 23.3405], '江門': [112.6318, 22.1484], '瀋陽': [123.1238, 42.1216], '滄州': [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], '濟南': [117.1582, 36.8701], '濟寧': [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], '清遠': [112.9175, 24.3292], '溫州': [120.498, 27.8119], '渭南': [109.7864, 35.0299], '湖州': [119.8608, 30.7782], '湘潭': [112.5439, 27.7075], '濱州': [117.8174, 37.4963], '濰坊': [119.0918, 36.524], '煙臺': [120.7397, 37.5128], '玉溪': [101.9312, 23.8898], '珠海': [113.7305, 22.1155], '鹽城': [120.2234, 33.5577], '盤錦': [121.9482, 41.0449], '石家莊': [114.4995, 38.1006], '福州': [119.4543, 25.9222], '秦皇島': [119.2126, 40.0232], '紹興': [120.564, 29.7565], '聊城': [115.9167, 36.4032], '肇慶': [112.1265, 23.5822], '舟山': [122.2559, 30.2234], '蘇州': [120.6519, 31.3989], '萊蕪': [117.6526, 36.2714], '菏澤': [115.6201, 35.2057], '營口': [122.4316, 40.4297], '葫蘆島': [120.1575, 40.578], '衡水': [115.8838, 37.7161], '衢州': [118.6853, 28.8666], '西寧': [101.4038, 36.8207], '西安': [109.1162, 34.2004], '貴陽': [106.6992, 26.7682], '連雲港': [119.1248, 34.552], '邢臺': [114.8071, 37.2821], '邯鄲': [114.4775, 36.535], '鄭州': [113.4668, 34.6234], '鄂爾多斯': [108.9734, 39.2487], '重慶': [107.7539, 30.1904], '金華': [120.0037, 29.1028], '銅川': [109.0393, 35.1947], '銀川': [106.3586, 38.1775], '鎮江': [119.4763, 31.9702], '長春': [125.8154, 44.2584], '長沙': [113.0823, 28.2568], '長治': [112.8625, 36.4746], '陽泉': [113.4778, 38.0951], '青島': [120.4651, 36.3373], '韶關': [113.7964, 24.7028] }; var BJData = [ [{ name: '北京' }, { name: '上海', value: 95 }], [{ name: '北京' }, { name: '廣州', value: 90 }], [{ name: '北京' }, { name: '大連', value: 80 }], [{ name: '北京' }, { name: '南寧', value: 70 }], [{ name: '北京' }, { name: '南昌', value: 60 }], [{ name: '北京' }, { name: '拉薩', value: 50 }], [{ name: '北京' }, { name: '長春', value: 40 }], [{ name: '北京' }, { name: '包頭', value: 30 }], [{ name: '北京' }, { name: '重慶', value: 20 }], [{ name: '北京' }, { name: '常州', value: 10 }] ]; var SHData = [ [{ name: '上海' }, { name: '包頭', value: 95 }], [{ name: '上海' }, { name: '昆明', value: 90 }], [{ name: '上海' }, { name: '廣州', value: 80 }], [{ name: '上海' }, { name: '鄭州', value: 70 }], [{ name: '上海' }, { name: '長春', value: 60 }], [{ name: '上海' }, { name: '重慶', value: 50 }], [{ name: '上海' }, { name: '長沙', value: 40 }], [{ name: '上海' }, { name: '北京', value: 30 }], [{ name: '上海' }, { name: '丹東', value: 20 }], [{ name: '上海' }, { name: '大連', value: 10 }] ]; var GZData = [ [{ name: '廣州' }, { name: '福州', value: 95 }], [{ name: '廣州' }, { name: '太原', value: 90 }], [{ name: '廣州' }, { name: '長春', value: 80 }], [{ name: '廣州' }, { name: '重慶', value: 70 }], [{ name: '廣州' }, { name: '西安', value: 60 }], [{ name: '廣州' }, { name: '成都', value: 50 }], [{ name: '廣州' }, { name: '常州', value: 40 }], [{ name: '廣州' }, { name: '北京', value: 30 }], [{ name: '廣州' }, { name: '北海', value: 20 }], [{ name: '廣州' }, { name: '海口', value: 10 }] ]; var planePath = 'path://M1705.06,1318.313v-89.254l-319.9-221.799l0.073-208.063c0.521-84.662-26.629-121.796-63.961-121.491c-37.332-0.305-64.482,36.829-63.961,121.491l0.073,208.063l-319.9,221.799v89.254l330.343-157.288l12.238,241.308l-134.449,92.931l0.531,42.034l175.125-42.917l175.125,42.917l0.531-42.034l-134.449-92.931l12.238-241.308L1705.06,1318.313z'; var convertData = function (data) { var res = []; for (var i = 0; i < data.length; i++) { var dataItem = data[i]; var fromCoord = geoCoordMap[dataItem[0].name]; var toCoord = geoCoordMap[dataItem[1].name]; if (fromCoord && toCoord) { res.push([{ coord: fromCoord }, { coord: toCoord }]); } } return res; }; var color = ['#a6c84c', '#ffa022', '#46bee9']; var series = []; [['北京', BJData], ['上海', SHData], ['廣州', GZData]].forEach(function (item, i) { series.push({ name: item[0] + ' Top10', type: 'lines', zlevel: 1, effect: { show: true, period: 6, trailLength: 0.7, color: '#fff', symbolSize: 3 }, lineStyle: { normal: { color: color[i], width: 0, curveness: 0.2 } }, data: convertData(item[1]) }, { name: item[0] + ' Top10', type: 'lines', zlevel: 2, effect: { show: true, period: 6, trailLength: 0, symbol: planePath, symbolSize: 15 }, lineStyle: { normal: { color: color[i], width: 1, opacity: 0.4, curveness: 0.2 } }, data: convertData(item[1]) }, { name: item[0] + ' Top10', type: 'effectScatter', coordinateSystem: 'geo', zlevel: 2, rippleEffect: { brushType: 'stroke' }, label: { normal: { show: true, position: 'right', formatter: '{b}' } }, symbolSize: function (val) { return val[2] / 8; }, itemStyle: { normal: { color: color[i] } }, data: item[1].map(function (dataItem) { return { name: dataItem[1].name, value: geoCoordMap[dataItem[1].name].concat([dataItem[1].value]) }; }) }); }); var option = { title: { text: '航線動態模擬', left: 'center', textStyle: { color: '#fff' } }, tooltip: { trigger: 'item' }, legend: { orient: 'vertical', top: 'bottom', left: 'right', data: ['北京 Top10', '上海 Top10', '廣州 Top10'], textStyle: { color: '#fff' }, selectedMode: 'single' }, geo: { map: '', label: { emphasis: { show: false } }, roam: true, itemStyle: { normal: { areaColor: '#323c48', borderColor: '#404a59' }, emphasis: { areaColor: '#2a333d' } } }, series: series }; // 使用剛指定的配置項和資料顯示圖表。 overlay.setOption(option); } /**判斷是否為IE瀏覽器 */ function isIE() { if (!!window.ActiveXObject || "ActiveXObject" in window) return true; else return false; } </script> </head> <body onload="init()"> <div id="leaf_map" style="width:100%;height:100%; "></div> </body> </html>