|  |  | 
|  | <!-- | 
|  | 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> |