|  | 
 | <!-- | 
 | 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> | 
 |         <script> | 
 |  | 
 |             require([ | 
 |                 'echarts' | 
 |             ], function (echarts) { | 
 |  | 
 |                 var chart = echarts.init(document.getElementById('main'), null, { | 
 |  | 
 |                 }); | 
 |  | 
 |                 var xAxisData = []; | 
 |                 var data1 = []; | 
 |                 var data2 = []; | 
 |                 var data3 = []; | 
 |  | 
 |                 for (var i = 0; i < 20; i++) { | 
 |                     xAxisData.push('类目' + i); | 
 |                     data1.push(Math.random() * 2); | 
 |                     data2.push(Math.random() * 2); | 
 |                     data3.push(Math.random() * 2); | 
 |                 } | 
 |  | 
 |                 chart.setOption({ | 
 |                     legend: { | 
 |                         data: ['bar', 'bar2', 'bar3'] | 
 |                     }, | 
 |                     xAxis: { | 
 |                         // data: ['类目1', '类目2', '类目3', '类目4', '类目5',] | 
 |                         data: xAxisData, | 
 |                         boundaryGap: true | 
 |                     }, | 
 |                     yAxis: { | 
 |                         // scale: true | 
 |                         boundaryGap: false | 
 |                     }, | 
 |                     series: [ | 
 |                         { | 
 |                             name: 'bar', | 
 |                             type: 'bar', | 
 |                             data: data1 | 
 |                         }, | 
 |                         { | 
 |                             name: 'bar2', | 
 |                             type: 'bar', | 
 |                             data: data2 | 
 |                         }, | 
 |                         { | 
 |                             name: 'bar3', | 
 |                             type: 'bar', | 
 |                             data: data3 | 
 |                         } | 
 |                     ], | 
 |                     dataZoom: { | 
 |                         show: true, | 
 |                         orient: 'vertical', | 
 |                         yAxisIndex: [0] | 
 |                     } | 
 |                 }); | 
 |             }) | 
 |  | 
 |         </script> | 
 |     </body> | 
 | </html> |