通过该图展示高校本科生从生源地到高校所在地以及毕业之后的迁徙情况。
配置项如下
var geoCoordMap = {
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'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 = [
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[{
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[{
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[{
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[{
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[{
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[{
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[{
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[{
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[{
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[{
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[{
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[{
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[{
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[{
name: "上海",
value: 234
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[{
name: "东莞",
value: 11
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[{
name: "东营",
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[{
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[{
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[{
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[{
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[{
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[{
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[{
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[{
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[{
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[{
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[{
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[{
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[{
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[{
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[{
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[{
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[{
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[{
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[{
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[{
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[{
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[{
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[{
name: "武汉",
value: 39
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name: "南京"
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[{
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value: 7
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[{
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[{
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[{
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value: 25
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name: "南京"
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[{
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name: "南京"
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[{
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[{
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[{
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[{
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[{
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[{
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[{
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[{
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[{
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[{
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[{
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[{
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value: 17
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name: "南京"
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[{
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value: 37
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name: "南京"
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[{
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[{
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[{
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[{
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[{
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[{
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value: 33
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name: "南京"
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[{
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value: 1
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];
var NJData = [
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name: '南京'
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name: '上海',
value: 327
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[{
name: '南京'
}, {
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[{
name: '南京'
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name: '东营',
value: 1
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[{
name: '南京'
}, {
name: '中山',
value: 1
}],
[{
name: '南京'
}, {
name: '临汾',
value: 1
}],
[{
name: '南京'
}, {
name: '临沂',
value: 4
}],
[{
name: '南京'
}, {
name: '乌鲁木齐',
value: 13
}],
[{
name: '南京'
}, {
name: '佛山',
value: 9
}],
[{
name: '南京'
}, {
name: '兰州',
value: 19
}],
[{
name: '南京'
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name: '包头',
value: 5
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[{
name: '南京'
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name: '南京',
value: 1519
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[{
name: '南京'
}, {
name: '北京',
value: 115
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[{
name: '南京'
}, {
name: '南宁',
value: 7
}],
[{
name: '南京'
}, {
name: '南昌',
value: 6
}],
[{
name: '南京'
}, {
name: '南通',
value: 99
}],
[{
name: '南京'
}, {
name: '厦门',
value: 11
}],
[{
name: '南京'
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name: '台州',
value: 9
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[{
name: '南京'
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name: '合肥',
value: 18
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[{
name: '南京'
}, {
name: '呼和浩特',
value: 6
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[{
name: '南京'
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name: '咸阳',
value: 5
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[{
name: '南京'
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name: '哈尔滨',
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[{
name: '南京'
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name: '唐山',
value: 1
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[{
name: '南京'
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name: '嘉兴',
value: 11
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[{
name: '南京'
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value: 5
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[{
name: '南京'
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name: '大连',
value: 6
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[{
name: '南京'
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name: '天津',
value: 37
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[{
name: '南京'
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name: '太原',
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[{
name: '南京'
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value: 1
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[{
name: '南京'
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[{
name: '南京'
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name: '南京'
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[{
name: '南京'
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[{
name: '南京'
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value: 52
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[{
name: '南京'
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value: 4
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[{
name: '南京'
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value: 17
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[{
name: '南京'
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value: 55
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[{
name: '南京'
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value: 2
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[{
name: '南京'
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name: '拉萨',
value: 1
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[{
name: '南京'
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name: '无锡',
value: 96
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[{
name: '南京'
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value: 17
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[{
name: '南京'
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value: 76
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[{
name: '南京'
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value: 1
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[{
name: '南京'
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value: 2
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[{
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[{
name: '南京'
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value: 14
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[{
name: '南京'
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value: 1
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[{
name: '南京'
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name: '沈阳',
value: 3
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[{
name: '南京'
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value: 1
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[{
name: '南京'
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name: '河源',
value: 1
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[{
name: '南京'
}, {
name: '泉州',
value: 4
}],
[{
name: '南京'
}, {
name: '泰安',
value: 2
}],
[{
name: '南京'
}, {
name: '泰州',
value: 39
}],
[{
name: '南京'
}, {
name: '济南',
value: 13
}],
[{
name: '南京'
}, {
name: '济宁',
value: 1
}],
[{
name: '南京'
}, {
name: '海口',
value: 16
}],
[{
name: '南京'
}, {
name: '淄博',
value: 9
}],
[{
name: '南京'
}, {
name: '淮安',
value: 22
}],
[{
name: '南京'
}, {
name: '深圳',
value: 81
}],
[{
name: '南京'
}, {
name: '清远',
value: 1
}],
[{
name: '南京'
}, {
name: '潍坊',
value: 1
}],
[{
name: '南京'
}, {
name: '烟台',
value: 10
}],
[{
name: '南京'
}, {
name: '玉溪',
value: 1
}],
[{
name: '南京'
}, {
name: '珠海',
value: 5
}],
[{
name: '南京'
}, {
name: '盐城',
value: 30
}],
[{
name: '南京'
}, {
name: '盘锦',
value: 1
}],
[{
name: '南京'
}, {
name: '石家庄',
value: 8
}],
[{
name: '南京'
}, {
name: '福州',
value: 10
}],
[{
name: '南京'
}, {
name: '秦皇岛',
value: 3
}],
[{
name: '南京'
}, {
name: '盐城',
value: 30
}],
[{
name: '南京'
}, {
name: '绍兴',
value: 13
}],
[{
name: '南京'
}, {
name: '舟山',
value: 3
}],
[{
name: '南京'
}, {
name: '苏州',
value: 128
}],
[{
name: '南京'
}, {
name: '营口',
value: 4
}],
[{
name: '南京'
}, {
name: '衡水',
value: 1
}],
[{
name: '南京'
}, {
name: '西安',
value: 18
}],
[{
name: '南京'
}, {
name: '贵阳',
value: 26
}],
[{
name: '南京'
}, {
name: '连云港',
value: 67
}],
[{
name: '南京'
}, {
name: '邢台',
value: 1
}],
[{
name: '南京'
}, {
name: '邯郸',
value: 2
}],
[{
name: '南京'
}, {
name: '郑州',
value: 15
}],
[{
name: '南京'
}, {
name: '鄂尔多斯',
value: 1
}],
[{
name: '南京'
}, {
name: '重庆',
value: 17
}],
[{
name: '南京'
}, {
name: '金华',
value: 5
}],
[{
name: '南京'
}, {
name: '银川',
value: 10
}],
[{
name: '南京'
}, {
name: '镇江',
value: 37
}],
[{
name: '南京'
}, {
name: '长沙',
value: 22
}],
[{
name: '南京'
}, {
name: '阳泉',
value: 1
}],
[{
name: '南京'
}, {
name: '青岛',
value: 23
}]
];
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,
value: dataItem[0].value
},
{
coord: toCoord
}
]);
}
}
return res;
};
var series = [];
[
["南京", BJData],
["南京", NJData]
].forEach(function(item, i) {
series.push({
type: "lines",
zlevel: 2,
effect: {
show: true,
period: 4, //箭头指向速度,值越小速度越快
trailLength: 0.02, //特效尾迹长度[0,1]值越大,尾迹越长重
symbol: "arrow", //箭头图标
symbolSize: 5 //图标大小
},
lineStyle: {
normal: {
width: 1, //尾迹线条宽度
opacity: 0, //尾迹线条透明度
curveness: 0.3 //尾迹线条曲直度
}
},
data: convertData(item[1])
}, {
type: "effectScatter",
coordinateSystem: "geo",
zlevel: 2,
rippleEffect: {
//涟漪特效
period: 4, //动画时间,值越小速度越快
brushType: "stroke", //波纹绘制方式 stroke, fill
scale: 4 //波纹圆环最大限制,值越大波纹越大
},
label: {
normal: {
show: true,
position: "right", //显示位置
offset: [5, 0], //偏移设置
formatter: "{b}" //圆环显示文字
},
emphasis: {
show: true
}
},
symbol: "circle",
symbolSize: function(val) {
return 4 + val[2] / 1000; //圆环大小
},
itemStyle: {
normal: {
show: false,
}
},
data: item[1].map(function(dataItem) {
return {
name: dataItem[0].name,
value: geoCoordMap[dataItem[0].name].concat([dataItem[0].value])
};
})
},
//被攻击点
{
type: "scatter",
coordinateSystem: "geo",
zlevel: 2,
rippleEffect: {
period: 4,
brushType: "stroke",
scale: 4
},
label: {
normal: {
show: true,
position: "right",
color: "#00ffff",
formatter: "{b}",
textStyle: {
color: "#0bc7f3"
}
},
emphasis: {
show: true
}
},
symbol: "pin",
symbolSize: 30,
itemStyle: {
normal: {
show: true,
color: "#9966cc"
}
},
data: [{
name: item[0],
value: geoCoordMap[item[0]].concat([100])
}]
}
);
});
option = {
backgroundColor: '#000',
tooltip: {
trigger: "item",
backgroundColor: "#1540a1",
borderColor: "#FFFFCC",
showDelay: 0,
hideDelay: 0,
enterable: true,
transitionDuration: 0,
extraCssText: "z-index:100",
formatter: function(params, ticket, callback) {
//根据业务自己拓展要显示的内容
var res = "";
var name = params.name;
var value = params.value[params.seriesIndex + 1];
res =
"<span style='color:#fff;'>" +
name +
"</span><br/>人数:" + value;
return res;
}
},
toolbox: {
show: true,
feature: {
saveAsImage: {
show: true,
excludeComponents: ['toolbox'],
pixelRatio: 2
}
}
},
visualMap: {
//图例值控制
min: 0,
max: 10000,
show: false,
calculable: true,
color: ["#0bc7f3"],
textStyle: {
color: "#fff"
},
},
geo: {
map: "china",
label: {
emphasis: {
show: false
}
},
roam: true, //是否允许缩放
layoutCenter: ["50%", "50%"], //地图位置
layoutSize: "180%",
itemStyle: {
normal: {
color: "#04284e", //地图背景色
borderColor: "#5bc1c9" //省市边界线
},
emphasis: {
color: "rgba(37, 43, 61, .5)" //悬浮背景
}
}
},
series: series
};