| <html> |
| <head> |
| <meta charset="utf-8"> |
| <script src="esl.js"></script> |
| <script src="config.js"></script> |
| <script src="lib/dat.gui.min.js"></script> |
| </head> |
| <body> |
| <style> |
| html, body, #main { |
| width: 100%; |
| height: 100%; |
| } |
| </style> |
| <div id="main"></div> |
| <script> |
| |
| require([ |
| 'echarts', |
| 'echarts/chart/pie', |
| 'echarts/component/legend', |
| 'echarts/component/grid', |
| 'echarts/component/tooltip', |
| 'echarts/component/toolbox' |
| ], function (echarts) { |
| |
| var chart = echarts.init(document.getElementById('main')); |
| |
| var itemStyle = { |
| normal: { |
| // shadowBlur: 10, |
| // shadowOffsetX: 0, |
| // shadowOffsetY: 5, |
| // shadowColor: 'rgba(0, 0, 0, 0.4)' |
| } |
| }; |
| |
| chart.setOption({ |
| legend: { |
| data:['直接访问','邮件营销','联盟广告','视频广告','搜索引擎'] |
| }, |
| toolbox: { |
| left: 'left', |
| feature: { |
| dataView: {}, |
| saveAsImage: {} |
| } |
| }, |
| tooltip: {}, |
| series: [{ |
| name: 'pie', |
| type: 'pie', |
| selectedMode: 'single', |
| selectedOffset: 30, |
| clockwise: true, |
| data:[ |
| {value:335, name:'直接访问'}, |
| {value:310, name:'邮件营销'}, |
| {value:234, name:'联盟广告'}, |
| {value:135, name:'视频广告'}, |
| {value:1548, name:'搜索引擎'} |
| ], |
| itemStyle: itemStyle |
| }] |
| }); |
| |
| var config = { |
| labelPosition: 'outside', |
| clockwise: true, |
| labelLineLen: 20, |
| labelLineLen2: 5 |
| }; |
| |
| function update() { |
| chart.setOption({ |
| series: [{ |
| name: 'pie', |
| clockwise: config.clockwise, |
| label: { |
| normal: { |
| position: config.labelPosition |
| } |
| }, |
| labelLine: { |
| normal: { |
| length: config.labelLineLen, |
| length2: config.labelLineLen2 |
| } |
| } |
| }] |
| }); |
| } |
| |
| var gui = new dat.GUI(); |
| gui.add(config, 'clockwise') |
| .onChange(update); |
| gui.add(config, 'labelPosition', ['inside', 'outside']) |
| .onChange(update); |
| gui.add(config, 'labelLineLen', 0, 100) |
| .onChange(update); |
| gui.add(config, 'labelLineLen2', 0, 100) |
| .onChange(update); |
| }) |
| |
| </script> |
| </body> |
| </html> |
