|  | 
 | <!-- | 
 | Licensed to the Apache Software Foundation (ASF) under one | 
 | or more contributor license agreements.  See the NOTICE file | 
 | distributed with this work for additional information | 
 | regarding copyright ownership.  The ASF licenses this file | 
 | to you under the Apache License, Version 2.0 (the | 
 | "License"); you may not use this file except in compliance | 
 | with the License.  You may obtain a copy of the License at | 
 |  | 
 |    http://www.apache.org/licenses/LICENSE-2.0 | 
 |  | 
 | Unless required by applicable law or agreed to in writing, | 
 | software distributed under the License is distributed on an | 
 | "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY | 
 | KIND, either express or implied.  See the License for the | 
 | specific language governing permissions and limitations | 
 | under the License. | 
 | --> | 
 |  | 
 | <html> | 
 |     <head> | 
 |         <meta charset='utf-8'> | 
 |         <script src='lib/simpleRequire.js'></script> | 
 |         <script src='lib/config.js'></script> | 
 |         <script src='lib/jquery.min.js'></script> | 
 |         <script src='http://api.map.baidu.com/api?v=2.0&ak=KOmVjPVUAey1G2E8zNhPiuQ6QiEmAwZu'></script> | 
 |         <meta name='viewport' content='width=device-width, initial-scale=1' /> | 
 |     </head> | 
 |     <body> | 
 |         <style> | 
 |             html, body, #main { | 
 |                 width: 100%; | 
 |                 height: 100%; | 
 |                 margin: 0; | 
 |             } | 
 |         </style> | 
 |         <div id='main'></div> | 
 |         <script> | 
 |  | 
 |             require([ | 
 |                 'echarts', | 
 |                 './data/map/json/china.json' | 
 |             ], function (echarts, json) { | 
 |                     echarts.registerMap('china', json); | 
 |  | 
 |                     var myChart = echarts.init(document.getElementById('main')); | 
 |  | 
 |                     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: '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, | 
 |                             symbol: ['none', 'arrow'], | 
 |                             symbolSize: 10, | 
 |                             effect: { | 
 |                                 show: true, | 
 |                                 period: 6, | 
 |                                 trailLength: 0, | 
 |                                 symbol: planePath, | 
 |                                 symbolSize: 15 | 
 |                             }, | 
 |                             lineStyle: { | 
 |                                 normal: { | 
 |                                     color: color[i], | 
 |                                     width: 1, | 
 |                                     opacity: 0.6, | 
 |                                     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]) | 
 |                                 }; | 
 |                             }) | 
 |                         }); | 
 |                     }); | 
 |  | 
 |                     myChart.setOption({ | 
 |                         backgroundColor: '#404a59', | 
 |                         title : { | 
 |                             text: '模拟迁徙', | 
 |                             subtext: '数据纯属虚构', | 
 |                             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: true, | 
 |                         }, | 
 |                         geo: { | 
 |                             map: 'china', | 
 |                             label: { | 
 |                                 emphasis: { | 
 |                                     show: false | 
 |                                 } | 
 |                             }, | 
 |                             roam: true, | 
 |                             itemStyle: { | 
 |                                 normal: { | 
 |                                     areaColor: '#323c48', | 
 |                                     borderColor: '#404a59' | 
 |                                 }, | 
 |                                 emphasis: { | 
 |                                     areaColor: '#2a333d' | 
 |                                 } | 
 |                             } | 
 |                         }, | 
 |                         series: series | 
 |                     }); | 
 |             }); | 
 |  | 
 |         </script> | 
 |     </body> | 
 | </html> |