| <html> |
| <head> |
| <meta charset="utf-8"> |
| <script src="esl.js"></script> |
| <script src="config.js"></script> |
| <meta name="viewport" content="width=device-width, initial-scale=1" /> |
| </head> |
| <body> |
| <style> |
| html, body, #main { |
| width: 100%; |
| height: 100%; |
| } |
| </style> |
| <div id="main"></div> |
| <script> |
| |
| require([ |
| 'echarts', |
| 'echarts/chart/line', |
| 'echarts/component/legend', |
| 'echarts/component/grid' |
| ], function (echarts) { |
| |
| function randomData() { |
| return (Math.random() + 3).toFixed(3); |
| } |
| |
| var chart = echarts.init(document.getElementById('main'), null, { |
| renderer: 'canvas' |
| }); |
| |
| var xAxisData = []; |
| var data1 = []; |
| var data2 = []; |
| var count = 0; |
| for (; count < 500; count++) { |
| xAxisData.push('类目' + count); |
| data1.push(randomData()); |
| // data2.push(-randomData()); |
| } |
| |
| var itemStyle = { |
| normal: { |
| borderColor: 'white', |
| borderWidth: 3, |
| // shadowBlur: 10, |
| // shadowOffsetX: 0, |
| // shadowOffsetY: 5, |
| // shadowColor: 'rgba(0, 0, 0, 0.4)', |
| lineStyle: { |
| width: 2 |
| // shadowBlur: 10, |
| // shadowOffsetX: 0, |
| // shadowOffsetY: 5, |
| // shadowColor: 'rgba(0, 0, 0, 0.4)' |
| }, |
| areaStyle: { |
| |
| } |
| } |
| }; |
| |
| chart.setOption({ |
| legend: { |
| data: ['line', 'line2'] |
| }, |
| tooltip: { |
| trigger: 'axis', |
| axisPointer: { |
| type: 'line' |
| } |
| }, |
| // animation: false, |
| xAxis: { |
| axisLabel: { |
| interval: 40 |
| }, |
| data: xAxisData, |
| boundaryGap: false |
| }, |
| yAxis: { |
| scale: true, |
| splitLine: { |
| // show: false |
| } |
| }, |
| series: [{ |
| name: 'line', |
| type: 'line', |
| stack: 'all', |
| symbol: 'none', |
| symbolSize: 10, |
| data: data1, |
| itemStyle: itemStyle |
| }] |
| }); |
| |
| setInterval(function () { |
| for (var i = 0; i < 5; i++) { |
| xAxisData.shift(); |
| xAxisData.push('类目' + count); |
| data1.shift(); |
| data1.push(randomData()); |
| count++; |
| } |
| chart.setOption({ |
| xAxis: { |
| data: xAxisData |
| }, |
| series: [{ |
| name: 'line', |
| data: data1 |
| }] |
| }); |
| }, 500); |
| }) |
| |
| </script> |
| </body> |
| </html> |
