|  | 
 | <!-- | 
 | Licensed to the Apache Software Foundation (ASF) under one | 
 | or more contributor license agreements.  See the NOTICE file | 
 | distributed with this work for additional information | 
 | regarding copyright ownership.  The ASF licenses this file | 
 | to you under the Apache License, Version 2.0 (the | 
 | "License"); you may not use this file except in compliance | 
 | with the License.  You may obtain a copy of the License at | 
 |  | 
 |    http://www.apache.org/licenses/LICENSE-2.0 | 
 |  | 
 | Unless required by applicable law or agreed to in writing, | 
 | software distributed under the License is distributed on an | 
 | "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY | 
 | KIND, either express or implied.  See the License for the | 
 | specific language governing permissions and limitations | 
 | under the License. | 
 | --> | 
 |  | 
 | <html> | 
 |     <head> | 
 |         <meta charset="utf-8"> | 
 |         <script src="lib/simpleRequire.js"></script> | 
 |         <script src="lib/config.js"></script> | 
 |     </head> | 
 |     <body> | 
 |         <style> | 
 |             html, body, #main { | 
 |                 width: 100%; | 
 |                 height: 100%; | 
 |             } | 
 |         </style> | 
 |         <div id="main"></div> | 
 |         <button id="random"></button> | 
 |         <script> | 
 |  | 
 |             require([ | 
 |                 'echarts' | 
 |             ], function (echarts) { | 
 |  | 
 |                 var chart = echarts.init(document.getElementById('main'), null, { | 
 |  | 
 |                 }); | 
 |  | 
 |                 var randomData = function () { | 
 |                     return [ | 
 |                         {value:Math.random().toFixed(3), name:'a'}, | 
 |                         {value:Math.random().toFixed(3), name:'b'}, | 
 |                         {value:Math.random().toFixed(3), name:'c'}, | 
 |                         {value:Math.random().toFixed(3), name:'d'}, | 
 |                         {value:Math.random().toFixed(3), name:'e'} | 
 |                     ]; | 
 |                 } | 
 |  | 
 |                 var itemStyle = { | 
 |                     normal: { | 
 |                         // shadowBlur: 10, | 
 |                         // shadowOffsetX: 0, | 
 |                         // shadowOffsetY: 5, | 
 |                         // shadowColor: 'rgba(0, 0, 0, 0.4)' | 
 |                     } | 
 |                 }; | 
 |  | 
 |                 chart.setOption({ | 
 |                     legend: { | 
 |                         data:['a','b','c','d','e'] | 
 |                     }, | 
 |                     tooltip: { | 
 |  | 
 |                     }, | 
 |                     series: [{ | 
 |                         name: 'pie', | 
 |                         type: 'pie', | 
 |                         stack: 'all', | 
 |                         symbol: 'circle', | 
 |                         symbolSize: 10, | 
 |                         data: randomData(), | 
 |                         itemStyle: itemStyle | 
 |                     }] | 
 |                 }); | 
 |  | 
 |                 setInterval(function () { | 
 |                     chart.setOption({ | 
 |                         series: [{ | 
 |                             name: 'pie', | 
 |                             data: randomData() | 
 |                         }] | 
 |                     }) | 
 |                 }, 1000) | 
 |             }) | 
 |  | 
 |         </script> | 
 |     </body> | 
 | </html> |