| <html> |
| <head> |
| <meta charset='utf-8'> |
| <script src='lib/esl.js'></script> |
| <script src='lib/config.js'></script> |
| <script src='lib/jquery.min.js'></script> |
| <script src='lib/testHelper.js'></script> |
| <link rel="stylesheet" href="lib/reset.css" /> |
| <meta name='viewport' content='width=device-width, initial-scale=1' /> |
| </head> |
| <body> |
| <style> |
| html, body, #main0 { |
| width: 100%; |
| height: 100%; |
| margin: 0; |
| } |
| </style> |
| <div id='main0'></div> |
| <script> |
| |
| var xs = [440000, 450000]; |
| var ys = [4368000, 4537000]; |
| |
| require([ |
| 'echarts' |
| ], function (echarts) { |
| |
| $.get('../map/json/world.json', function (worldJson) { |
| echarts.registerMap('world', worldJson); |
| |
| var count = 35663; |
| var lngCount = 1000; |
| var chart; |
| |
| var points = []; |
| |
| var lngStep = 0.3; |
| var latStep = 1; |
| var lng0 = -160; |
| var lng1 = lng0 + lngCount * lngStep; |
| var lat0 = 0; |
| var lat1 = lat0 + Math.floor(count / lngCount) * latStep; |
| |
| for (var i = 0; i < count; i++) { |
| var iLng = i % lngCount; |
| var iLat = Math.floor(i / lngCount); |
| var lng = lng0 + iLng * lngStep; |
| var lat = lat0 + iLat * latStep; |
| points.push([lng, lat]); |
| } |
| |
| var option = { |
| title: { |
| text: 'World Flights', |
| left: 'center', |
| textStyle: { |
| color: '#eee' |
| } |
| }, |
| backgroundColor: '#003', |
| tooltip: { |
| formatter: function (param) { |
| return 'Point: ' + param.value[0] + ', ' + param.value[1]; |
| } |
| }, |
| geo: { |
| map: 'world', |
| left: 0, |
| right: 0, |
| zoom: 0.5, |
| roam: true, |
| silent: true, |
| itemStyle: { |
| normal: { |
| borderColor: '#003', |
| color: '#005' |
| } |
| } |
| }, |
| series: [{ |
| type: 'scatter', |
| coordinateSystem: 'geo', |
| blendModel: 'lighter', |
| data: points, |
| symbol: 'rect', |
| symbolSize: 6, |
| large: true, |
| // large: false, |
| largeThreshold: 100, |
| progressiveThreshold: 101 |
| }, { |
| type: 'scatter', |
| coordinateSystem: 'geo', |
| symbolSize: 5, |
| color: ['green'], |
| data: [ |
| { |
| value: [lng0, lat0], |
| label: { |
| show: true, |
| position: 'top', |
| formatter: 'bottom-left' |
| } |
| }, { |
| value: [lng1, lat0], |
| label: { |
| show: true, |
| position: 'top', |
| formatter: 'bottom-right' |
| } |
| }, { |
| value: [lng0, lat1], |
| label: { |
| show: true, |
| position: 'bottom', |
| formatter: 'top-left' |
| } |
| }, { |
| value: [lng1, lat1], |
| label: { |
| show: true, |
| position: 'bottom', |
| formatter: 'top-right' |
| } |
| } |
| ] |
| }] |
| }; |
| |
| var chart = testHelper.create(echarts, 'main0', { |
| title: [ |
| count + ' points should be rendered in the area of the 4 green points', |
| '( large:true and el.incremetal = true) ', |
| 'And check roam.' |
| ], |
| option: option, |
| height: 550 |
| }); |
| chart.on('finished', function () { |
| console.log('finished'); |
| }); |
| |
| }); |
| }); |
| |
| </script> |
| </body> |
| </html> |
