【Echart】在百度地图中实现飞机航线效果

var dom = document.getElementById('baiduMap');
var myChart = echarts.init(dom);
myChart.showLoading({
        maskColor: 'rgba(9,31,78, 0.1)',
});   
var startPoint = {
    x: 104.114129,
    y: 37.550339
};
// 地图自定义样式
var bmap = {
    center: [startPoint.x, startPoint.y],
    zoom: 5,
    roam: true,
    mapStyle: {
        styleJson: [{
            "featureType": "water",
            "elementType": "all",
            "stylers": {
                "color": "#044161"
            }
        }, {
            "featureType": "land",
            "elementType": "all",
            "stylers": {
                "color": "#004981"
            }
        }, {
            "featureType": "boundary",
            "elementType": "geometry",
            "stylers": {
                "color": "#064f85"
            }
        }, {
            "featureType": "railway",
            "elementType": "all",
            "stylers": {
                "visibility": "off"
            }
        }, {
            "featureType": "highway",
            "elementType": "geometry",
            "stylers": {
                "color": "#004981"
            }
        }, {
            "featureType": "highway",
            "elementType": "geometry.fill",
            "stylers": {
                "color": "#005b96",
                "lightness": 1
            }
        }, {
            "featureType": "highway",
            "elementType": "labels",
            "stylers": {
                "visibility": "off"
            }
        }, {
            "featureType": "arterial",
            "elementType": "geometry",
            "stylers": {
                "color": "#004981"
            }
        }, {
            "featureType": "arterial",
            "elementType": "geometry.fill",
            "stylers": {
                "color": "#00508b"
            }
        }, {
            "featureType": "poi",
            "elementType": "all",
            "stylers": {
                "visibility": "off"
            }
        }, {
            "featureType": "green",
            "elementType": "all",
            "stylers": {
                "color": "#056197",
                "visibility": "off"
            }
        }, {
            "featureType": "subway",
            "elementType": "all",
            "stylers": {
                "visibility": "off"
            }
        }, {
            "featureType": "manmade",
            "elementType": "all",
            "stylers": {
                "visibility": "off"
            }
        }, {
            "featureType": "local",
            "elementType": "all",
            "stylers": {
                "visibility": "off"
            }
        }, {
            "featureType": "arterial",
            "elementType": "labels",
            "stylers": {
                "visibility": "off"
            }
        }, {
            "featureType": "boundary",
            "elementType": "geometry.fill",
            "stylers": {
                "color": "#029fd4"
            }
        }, {
            "featureType": "building",
            "elementType": "all",
            "stylers": {
                "color": "#1a5787"
            }
        }, {
            "featureType": "label",
            "elementType": "all",
            "stylers": {
                "visibility": "off"
            }
        }]
    }
}

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({
                fromName: dataItem[0].name,
                toName: dataItem[1].name,
                coords: [fromCoord, 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: 'effectScatter',
        coordinateSystem: 'bmap',
        zlevel: 2,
        rippleEffect: {
            brushType: 'stroke'
        },
        label: {
            normal: {
                show: true,
                position: 'right',
                formatter: '{b}'
            }
        },
        symbolSize: function(val) {
            return val[2] / 4;
        },
        showEffectOn: 'render',
        itemStyle: {
            normal: {
                color: color[i]
            }
        },
        data: [{
            name: item[0],
            value: geoCoordMap[item[0]].concat([100])
        }]
    }, {
        name: item[0] + ' Top10',
        type: 'lines',
        coordinateSystem: 'bmap',
        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',
        coordinateSystem: 'bmap',
        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: 'bmap',
        zlevel: 2,
        rippleEffect: {
            brushType: 'stroke'
        },
        label: {
            normal: {
                show: true,
                position: 'right',
                formatter: '{b}'
            }
        },
        symbolSize: function(val) {
            return val[2] / 4;
        },
        showEffectOn: 'render',
        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 = {
    bmap: bmap,
    color: ['gold', 'aqua', 'lime'],
    title: {
        text: '模拟迁徙+百度地图',
        subtext: 'data-visual.cn',
        sublink:'http://data-visual.cn',
        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'
    },
    series: series
};

myChart.hideLoading();
myChart.setOption(option);