| <html> |
| <head> |
| <meta charset="utf-8"> |
| <script src="../common/echarts.min.js"></script> |
| <script src="../common/map/js/world.js"></script> |
| <script src="../common/jquery.min.js"></script> |
| <script src="../data/flights.json.js"></script> |
| <link rel="stylesheet" href="../common/reset.css"> |
| </head> |
| <body> |
| <style> |
| </style> |
| <div id="main"></div> |
| <script> |
| |
| var chart = echarts.init(document.getElementById('main')); |
| |
| function getAirportCoord(idx) { |
| return [flightsData.airports[idx][3], flightsData.airports[idx][4]]; |
| } |
| var routes = flightsData.routes.map(function (airline) { |
| return [ |
| getAirportCoord(airline[1]), |
| getAirportCoord(airline[2]) |
| ]; |
| }); |
| |
| chart.setOption({ |
| title: { |
| text: '65k+ 飞机航线', |
| left: 'center', |
| textStyle: { |
| fontSize: 32, |
| color: '#eee' |
| } |
| }, |
| tooltip: { |
| formatter: function (param) { |
| var route = flightsData.routes[param.dataIndex]; |
| return flightsData.airports[route[1]][1] + ' > ' + flightsData.airports[route[2]][1]; |
| } |
| }, |
| geo: { |
| map: 'world', |
| left: 0, |
| right: 0, |
| roam: true, |
| silent: true, |
| itemStyle: { |
| normal: { |
| borderColor: '#003', |
| color: '#005' |
| } |
| } |
| }, |
| series: [{ |
| type: 'lines', |
| coordinateSystem: 'geo', |
| data: routes, |
| large: true, |
| largeThreshold: 100, |
| lineStyle: { |
| normal: { |
| opacity: 0.05, |
| width: 0.5, |
| curveness: 0.3 |
| } |
| }, |
| // 设置混合模式为叠加 |
| blendMode: 'lighter' |
| }] |
| }); |
| |
| window.onresize = chart.resize; |
| |
| </script> |
| </body> |
| </html> |
