|  | 
 | <!-- | 
 | 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> | 
 |         <meta name="viewport" content="width=device-width, initial-scale=1" /> | 
 |     </head> | 
 |     <body> | 
 |         <style> | 
 |             html, body { | 
 |                 width: 100%; | 
 |                 height: 100%; | 
 |                 margin: 0; | 
 |             } | 
 |         </style> | 
 |         <div id="main"></div> | 
 |         <script> | 
 |  | 
 |             require([ | 
 |                 'echarts' | 
 |             ], function (echarts) { | 
 |  | 
 |                 var itemStyle = { | 
 |                     normal: { | 
 |                         label: { | 
 |                             show: false, | 
 |                             position: 'outside' | 
 |                         } | 
 |                     }, | 
 |                     emphasis: { | 
 |                         shadowBlur: 10, | 
 |                         shadowOffsetX: 0, | 
 |                         shadowOffsetY: 0, | 
 |                         shadowColor: 'rgba(0,0,0,0.5)' | 
 |                     } | 
 |                 }; | 
 |                 console.profile('setOption'); | 
 |  | 
 |                 var main = document.getElementById('main'); | 
 |                 for (var i = 0; i < 100; i++) { | 
 |                     var div = document.createElement('div'); | 
 |                     div.style.cssText = 'width: 400px; height:200px;'; | 
 |                     main.appendChild(div); | 
 |                     var chart = echarts.init(div, null, { | 
 |  | 
 |                     }); | 
 |  | 
 |                     var xAxisData = []; | 
 |                     var data1 = []; | 
 |                     var data2 = []; | 
 |                     var data3 = []; | 
 |                     var data4 = []; | 
 |  | 
 |                     for (var j = 0; j < 10; j++) { | 
 |                         xAxisData.push('类目' + j); | 
 |                         data1.push((Math.random() * 5).toFixed(2)); | 
 |                         data2.push(-Math.random().toFixed(2)); | 
 |                         data3.push((Math.random() + 0.5).toFixed(2)); | 
 |                         data4.push((Math.random() + 0.3).toFixed(2)); | 
 |                     } | 
 |  | 
 |                     chart.setOption({ | 
 |                         animation: false, | 
 |                         // legend: { | 
 |                         //     data: [{ | 
 |                         //         name: 'bar' | 
 |                         //     }, 'bar2', 'bar3', 'bar4'], | 
 |                         //     selected: { | 
 |                         //         // 'bar': false | 
 |                         //     }, | 
 |                         //     orient: 'vertical', | 
 |                         //     x: 'right', | 
 |                         //     y: 'bottom', | 
 |                         //     align: 'right' | 
 |                         // }, | 
 |                         tooltip: {}, | 
 |                         xAxis: { | 
 |                             data: xAxisData, | 
 |                             axisLine: { | 
 |                                 onZero: true | 
 |                             }, | 
 |                             splitLine: { | 
 |                                 show: false | 
 |                             }, | 
 |                             splitArea: { | 
 |                                 show: false | 
 |                             } | 
 |                         }, | 
 |                         yAxis: { | 
 |                             inverse: true, | 
 |                             splitArea: { | 
 |                                 show: false | 
 |                             } | 
 |                         }, | 
 |                         series: [{ | 
 |                             name: 'bar', | 
 |                             type: 'bar', | 
 |                             stack: 'one', | 
 |                             itemStyle: itemStyle, | 
 |                             data: data1 | 
 |                         }, { | 
 |                             name: 'bar2', | 
 |                             type: 'bar', | 
 |                             stack: 'one', | 
 |                             itemStyle: itemStyle, | 
 |                             data: data2 | 
 |                         }, { | 
 |                             name: 'bar3', | 
 |                             type: 'bar', | 
 |                             stack: 'two', | 
 |                             itemStyle: itemStyle, | 
 |                             data: data3 | 
 |                         }, { | 
 |                             name: 'bar4', | 
 |                             type: 'bar', | 
 |                             stack: 'two', | 
 |                             itemStyle: itemStyle, | 
 |                             data: data4 | 
 |                         }] | 
 |                     }); | 
 |                 } | 
 |                 console.profileEnd('setOption'); | 
 |             }) | 
 |  | 
 |         </script> | 
 |     </body> | 
 | </html> |