• Leaflet中使用Leafletecharts3插件实现航班航线动态模拟


    场景

    Leaflet中使用leaflet-echarts插件实现Echarts的Migration迁徙图:

    https://blog.csdn.net/BADAO_LIUMANG_QIZHI/article/details/122342065

    之前实现过迁徙图,下面使用leaflet-echarts3实现航线模拟效果。

    插件地址:

    https://github.com/wandergis/leaflet-echarts3

    注:

    博客:
    https://blog.csdn.net/badao_liumang_qizhi
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    实现

    1、下载插件并引入依赖

    <script src="./js/leaflet-echarts3/main.min.js" type="text/javascript"></script>

    2、完整示例代码

    <!DOCTYPE html>
    <html xmlns="http://www.w3.org/1999/xhtml">
    <head>
        <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
        <title>航线动态模拟</title>
        <!--leaflet原生样式-->
        <link rel="stylesheet" href="https://unpkg.com/leaflet@1.7.1/dist/leaflet.css" />
        <!--引入当前页面样式表-->
        <!-- <link href="../../css/style.css" rel="stylesheet" type="text/css" /> -->
        <!--引入leaflet脚本库-->
        <script type="text/javascript" src="https://unpkg.com/leaflet@1.7.1/dist/leaflet.js"></script>
        <!--引入leaflet-echarts3动画模拟插件-->
        <script src="./js/leaflet-echarts3/main.min.js" type="text/javascript"></script>
    
        <style type="text/css">
            body {
                height: 700px;
            }
        </style>
    
        <script type="text/javascript">
            /**显示地图
            */
            function init() {
                if (isIE()) {
                    alert("该功能不支持ie浏览器,请换浏览器使用该功能!");
                    return;
                }
                var map = L.map('leaf_map', { attributionControl: false });
                var baseLayers = {
                    '天地图矢量': 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')]),
                    '天地图影像': 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),
                    '天地图地形': 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')])
                };
                //添加图层组控件
                var layercontrol = L.control.layers(baseLayers, {}, {
                    //控件位置
                    position: "topright"
                }).addTo(map);
                //设置地图显示中心和级数
                map.setView(L.latLng(37.550339, 104.114129), 4);
                //创建echarts图层,在map上叠加显示
                var overlay = new L.echartsLayer3(map, echarts);
                var chartsContainer = overlay.getEchartsContainer();
                var myChart = overlay.initECharts(chartsContainer);
                //以下代码主要是基于echarts实现航线模拟动画
                var geoCoordMap = {
                    '上海': [121.4648, 31.2891],
                    '东莞': [113.8953, 22.901],
                    '东营': [118.7073, 37.5513],
                    '中山': [113.4229, 22.478],
                    '临汾': [111.4783, 36.1615],
                    '临沂': [118.3118, 35.2936],
                    '丹东': [124.541, 40.4242],
                    '丽水': [119.5642, 28.1854],
                    '乌鲁木齐': [87.9236, 43.5883],
                    '佛山': [112.8955, 23.1097],
                    '保定': [115.0488, 39.0948],
                    '兰州': [103.5901, 36.3043],
                    '包头': [110.3467, 41.4899],
                    '北京': [116.4551, 40.2539],
                    '北海': [109.314, 21.6211],
                    '南京': [118.8062, 31.9208],
                    '南宁': [108.479, 23.1152],
                    '南昌': [116.0046, 28.6633],
                    '南通': [121.1023, 32.1625],
                    '厦门': [118.1689, 24.6478],
                    '台州': [121.1353, 28.6688],
                    '合肥': [117.29, 32.0581],
                    '呼和浩特': [111.4124, 40.4901],
                    '咸阳': [108.4131, 34.8706],
                    '哈尔滨': [127.9688, 45.368],
                    '唐山': [118.4766, 39.6826],
                    '嘉兴': [120.9155, 30.6354],
                    '大同': [113.7854, 39.8035],
                    '大连': [122.2229, 39.4409],
                    '天津': [117.4219, 39.4189],
                    '太原': [112.3352, 37.9413],
                    '威海': [121.9482, 37.1393],
                    '宁波': [121.5967, 29.6466],
                    '宝鸡': [107.1826, 34.3433],
                    '宿迁': [118.5535, 33.7775],
                    '常州': [119.4543, 31.5582],
                    '广州': [113.5107, 23.2196],
                    '廊坊': [116.521, 39.0509],
                    '延安': [109.1052, 36.4252],
                    '张家口': [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],
                    '扬州': [119.4653, 32.8162],
                    '承德': [117.5757, 41.4075],
                    '拉萨': [91.1865, 30.1465],
                    '无锡': [120.3442, 31.5527],
                    '日照': [119.2786, 35.5023],
                    '昆明': [102.9199, 25.4663],
                    '杭州': [119.5313, 29.8773],
                    '枣庄': [117.323, 34.8926],
                    '柳州': [109.3799, 24.9774],
                    '株洲': [113.5327, 27.0319],
                    '武汉': [114.3896, 30.6628],
                    '汕头': [117.1692, 23.3405],
                    '江门': [112.6318, 22.1484],
                    '沈阳': [123.1238, 42.1216],
                    '沧州': [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],
                    '济南': [117.1582, 36.8701],
                    '济宁': [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],
                    '清远': [112.9175, 24.3292],
                    '温州': [120.498, 27.8119],
                    '渭南': [109.7864, 35.0299],
                    '湖州': [119.8608, 30.7782],
                    '湘潭': [112.5439, 27.7075],
                    '滨州': [117.8174, 37.4963],
                    '潍坊': [119.0918, 36.524],
                    '烟台': [120.7397, 37.5128],
                    '玉溪': [101.9312, 23.8898],
                    '珠海': [113.7305, 22.1155],
                    '盐城': [120.2234, 33.5577],
                    '盘锦': [121.9482, 41.0449],
                    '石家庄': [114.4995, 38.1006],
                    '福州': [119.4543, 25.9222],
                    '秦皇岛': [119.2126, 40.0232],
                    '绍兴': [120.564, 29.7565],
                    '聊城': [115.9167, 36.4032],
                    '肇庆': [112.1265, 23.5822],
                    '舟山': [122.2559, 30.2234],
                    '苏州': [120.6519, 31.3989],
                    '莱芜': [117.6526, 36.2714],
                    '菏泽': [115.6201, 35.2057],
                    '营口': [122.4316, 40.4297],
                    '葫芦岛': [120.1575, 40.578],
                    '衡水': [115.8838, 37.7161],
                    '衢州': [118.6853, 28.8666],
                    '西宁': [101.4038, 36.8207],
                    '西安': [109.1162, 34.2004],
                    '贵阳': [106.6992, 26.7682],
                    '连云港': [119.1248, 34.552],
                    '邢台': [114.8071, 37.2821],
                    '邯郸': [114.4775, 36.535],
                    '郑州': [113.4668, 34.6234],
                    '鄂尔多斯': [108.9734, 39.2487],
                    '重庆': [107.7539, 30.1904],
                    '金华': [120.0037, 29.1028],
                    '铜川': [109.0393, 35.1947],
                    '银川': [106.3586, 38.1775],
                    '镇江': [119.4763, 31.9702],
                    '长春': [125.8154, 44.2584],
                    '长沙': [113.0823, 28.2568],
                    '长治': [112.8625, 36.4746],
                    '阳泉': [113.4778, 38.0951],
                    '青岛': [120.4651, 36.3373],
                    '韶关': [113.7964, 24.7028]
                };
    
                var BJData = [
            [{ name: '北京' }, { name: '上海', value: 95 }],
            [{ name: '北京' }, { name: '广州', value: 90 }],
            [{ name: '北京' }, { name: '大连', value: 80 }],
            [{ name: '北京' }, { name: '南宁', value: 70 }],
            [{ name: '北京' }, { name: '南昌', value: 60 }],
            [{ name: '北京' }, { name: '拉萨', value: 50 }],
            [{ name: '北京' }, { name: '长春', value: 40 }],
            [{ name: '北京' }, { name: '包头', value: 30 }],
            [{ name: '北京' }, { name: '重庆', value: 20 }],
            [{ name: '北京' }, { name: '常州', value: 10 }]
                ];
    
                var SHData = [
            [{ name: '上海' }, { name: '包头', value: 95 }],
            [{ name: '上海' }, { name: '昆明', value: 90 }],
            [{ name: '上海' }, { name: '广州', value: 80 }],
            [{ name: '上海' }, { name: '郑州', value: 70 }],
            [{ name: '上海' }, { name: '长春', value: 60 }],
            [{ name: '上海' }, { name: '重庆', value: 50 }],
            [{ name: '上海' }, { name: '长沙', value: 40 }],
            [{ name: '上海' }, { name: '北京', value: 30 }],
            [{ name: '上海' }, { name: '丹东', value: 20 }],
            [{ name: '上海' }, { name: '大连', value: 10 }]
                ];
    
                var GZData = [
            [{ name: '广州' }, { name: '福州', value: 95 }],
            [{ name: '广州' }, { name: '太原', value: 90 }],
            [{ name: '广州' }, { name: '长春', value: 80 }],
            [{ name: '广州' }, { name: '重庆', value: 70 }],
            [{ name: '广州' }, { name: '西安', value: 60 }],
            [{ name: '广州' }, { name: '成都', value: 50 }],
            [{ name: '广州' }, { name: '常州', value: 40 }],
            [{ name: '广州' }, { name: '北京', value: 30 }],
            [{ name: '广州' }, { name: '北海', value: 20 }],
            [{ name: '广州' }, { 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], ['广州', 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],
                                 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],
                                 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: '航线动态模拟',
                        left: 'center',
                        textStyle: {
                            color: '#fff'
                        }
                    },
                    tooltip: {
                        trigger: 'item'
                    },
                    legend: {
                        orient: 'vertical',
                        top: 'bottom',
                        left: 'right',
                        data: ['北京 Top10', '上海 Top10', '广州 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
                };
                // 使用刚指定的配置项和数据显示图表。
                overlay.setOption(option);
            }
            /**判断是否为IE浏览器
            */
            function isIE() {
                if (!!window.ActiveXObject || "ActiveXObject" in window)
                    return true;
                else
                    return false;
            }
        </script>
    </head>
    <body onload="init()">
        <div id="leaf_map" style="100%;height:100%; "></div>
    </body>
    </html>
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  • 原文地址:https://www.cnblogs.com/badaoliumangqizhi/p/16123140.html
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