| <html> |
| <head> |
| <meta charset="utf-8"> |
| <script src="lib/esl.js"></script> |
| <script src="lib/config.js"></script> |
| <meta name="viewport" content="width=device-width, initial-scale=1" /> |
| </head> |
| <body> |
| <style> |
| html, body, #main { |
| width: 100%; |
| height: 100%; |
| margin: 0; |
| } |
| #main { |
| background: #fff; |
| } |
| </style> |
| |
| <p>select</p> |
| <button onclick="select('A')">A</button> |
| <button onclick="select(1)">B</button> |
| <p>unselect</p> |
| <button onclick="unselect(0)">A</button> |
| <button onclick="unselect('B')">B</button> |
| |
| <div id="main"></div> |
| <script> |
| |
| require([ |
| 'echarts' |
| // 'echarts/chart/pie', |
| ], function (echarts) { |
| |
| |
| chart = echarts.init( |
| document.getElementById('main'), |
| null, |
| { |
| |
| } |
| ); |
| |
| chart.setOption({ |
| series: [{ |
| type: 'pie', |
| selectedMode:'single', |
| data: [{ |
| value: 100, |
| name: 'A' |
| }, { |
| value: 200, |
| name: 'B' |
| }, { |
| value: 300, |
| name: 'C' |
| }, { |
| value: 400, |
| name: 'D' |
| }] |
| }] |
| }); |
| }); |
| |
| function select(name) { |
| if (typeof name === 'string') { |
| chart.dispatchAction({ |
| type: 'pieSelect', |
| name: name |
| }); |
| } |
| else { |
| chart.dispatchAction({ |
| type: 'pieSelect', |
| dataIndex: name |
| }); |
| } |
| } |
| |
| function unselect(name) { |
| if (typeof name === 'string') { |
| chart.dispatchAction({ |
| type: 'pieUnSelect', |
| name: name |
| }); |
| } |
| else { |
| chart.dispatchAction({ |
| type: 'pieUnSelect', |
| dataIndex: name |
| }); |
| } |
| } |
| </script> |
| </body> |
| </html> |
