| <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%; |
| margin: 0; |
| } |
| </style> |
| <div id="main"></div> |
| <script> |
| |
| require([ |
| 'echarts', |
| 'echarts/chart/funnel', |
| 'echarts/component/legend', |
| 'echarts/component/grid', |
| 'echarts/component/tooltip', |
| 'echarts/component/title' |
| ], function (echarts) { |
| |
| var chart = echarts.init(document.getElementById('main'), null, { |
| renderer: 'canvas' |
| }); |
| |
| var itemStyle = { |
| normal: { |
| borderWidth: 0 |
| }, |
| emphasis: { |
| shadowBlur: 40, |
| shadowOffsetX: 0, |
| shadowOffsetY: 0, |
| shadowColor: 'rgba(0, 0, 0, 0.4)', |
| borderWidth: 2 |
| } |
| }; |
| |
| chart.setOption({ |
| title : { |
| text: '漏斗图', |
| subtext: '纯属虚构' |
| }, |
| tooltip : { |
| trigger: 'item', |
| formatter: '{a} <br/>{b} : {c}%' |
| }, |
| legend: { |
| data : ['展现','点击','访问','咨询','订单'] |
| }, |
| series: [ |
| { |
| name:'漏斗图', |
| type:'funnel', |
| gap: 3, |
| itemStyle: itemStyle, |
| left: 300, |
| right: 300, |
| sort: 'ascending', |
| label: { |
| normal: { |
| position: 'inside' |
| } |
| }, |
| data:[ |
| {value:60, name:'访问'}, |
| {value:40, name:'咨询'}, |
| {value:20, name:'订单'}, |
| {value:80, name:'点击'}, |
| {value:100, name:'展现'} |
| ] |
| } |
| ] |
| }); |
| |
| var config = { |
| sort: 'ascending', |
| labelPosition: 'inside', |
| labelLineLen: 20 |
| }; |
| |
| function update() { |
| chart.setOption({ |
| series: [{ |
| name: '漏斗图', |
| sort: config.sort, |
| label: { |
| normal: { |
| position: config.labelPosition |
| } |
| }, |
| labelLine: { |
| normal: { |
| length: config.labelLineLen |
| } |
| } |
| }] |
| }); |
| } |
| |
| var gui = new dat.GUI(); |
| gui.add(config, 'sort', ['descending', 'ascending']) |
| .onChange(update); |
| gui.add(config, 'labelPosition', ['inside', 'left', 'right']) |
| .onChange(update); |
| gui.add(config, 'labelLineLen', 0, 100) |
| .onChange(update); |
| }); |
| |
| </script> |
| </body> |
| </html> |
