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Echarts实现模拟航线

时间:2019-5-10 9:16:33

  核心提示:var geoCoordMap = {'上海': [121.4648,31.2891],'东莞': [113.8953,22.901],'东营': [118.7073,37.5513],'中山': [...

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 XAData = [
         [{name:'西安'}, {name:'北京',value:100}],
         [{name:'西安'}, {name:'上海',value:100}],
         [{name:'西安'}, {name:'广州',value:100}],
         [{name:'西安'}, {name:'西宁',value:100}],
         [{name:'西安'}, {name:'银川',value:100}]
     ];

     var XNData = [
         [{name:'西宁'}, {name:'北京',value:100}],
         [{name:'西宁'}, {name:'上海',value:100}],
         [{name:'西宁'}, {name:'广州',value:100}],
         [{name:'西宁'}, {name:'西安',value:100}],
         [{name:'西宁'}, {name:'银川',value:100}]
     ];

     var YCData = [
         [{name:'银川'}, {name:'北京',value:100}],
         [{name:'银川'}, {name:'广州',value:100}],
         [{name:'银川'}, {name:'上海',value:100}],
         [{name:'银川'}, {name:'西安',value:100}],
         [{name:'银川'}, {name:'西宁',value:100}],
     ];

     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 planePath = 'arrow';
     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],
                     value: dataItem[1].value
                 });
             }
         }
         return res;
         
     };

     var color = ['#a6c84c', '#ffa022', '#46bee9'];//航线的颜色
     var series = [];
     [['西安', XAData], ['西宁', XNData], ['银川', YCData]].forEach(function (item, i) { 
         series.push({
             name: item[0] + ' Top3',
             type: 'lines',
             zlevel: 1,
             effect: {
                 show: true,
                 period: 6,
                 trailLength: 0.7,
                 color: 'red',   //arrow箭头的颜色
                 symbolSize: 3
             },
             lineStyle: {
                 normal: {
                     color: color[i],
                     width: 0,
                     curveness: 0.2
                 }
             },
             data: convertData(item[1])
         },
         {
             name: item[0] + ' Top3',
             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] + ' Top3',
             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],
              },
              emphasis: {
                  areaColor: '#2B91B7'
              }
             },
             data: item[1].map(function (dataItem) {
                 return {
                     name: dataItem[1].name,
                     value: geoCoordMap[dataItem[1].name].concat([dataItem[1].value])
                 };
             })
         });
     });
     var option = {
         backgroundColor: '#000',
         title : {
             text: '模拟航线',
             subtext: '数据纯属虚构',
             left: 'center',
             textStyle : {
                 color: '#fff'
             }
         },
         tooltip : {
             trigger: 'item',
             formatter:function(params, ticket, callback){
                 if(params.seriesType=="effectScatter") {
                     return "线路:"+params.data.name+""+params.data.value[2];
                 }else if(params.seriesType=="lines"){
                     return params.data.fromName+">"+params.data.toName+"<br />"+params.data.value;
                 }else{
                     return params.name;
                 }
             }
         },
         legend: {
             orient: 'vertical',
             top: 'bottom',
             left: 'right',
             data:['西安 Top3', '西宁 Top3', '银川 Top3'],
             textStyle: {
                 color: '#fff'
             },
             selectedMode: 'multiple'
         },
         geo: {
             map: 'china',
             label: {
                 emphasis: {
                     show: true,
                     color:'#fff'
                 }
             },
             roam: true,
             itemStyle: {
              normal: {
                  areaColor: '#00186E',
                  borderColor: '#195BB9',
                  borderWidth: 1,
              },
              emphasis: {
                  areaColor: '#2B91B7'
              }
             }
         },
         series: series
     };

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