|  | 
 | <!-- | 
 | 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"> | 
 |         <meta name="viewport" content="width=device-width, initial-scale=1" /> | 
 |         <script src="lib/simpleRequire.js"></script> | 
 |         <script src="lib/config.js"></script> | 
 |         <script src="lib/jquery.min.js"></script> | 
 |         <script src="lib/facePrint.js"></script> | 
 |         <script src="lib/testHelper.js"></script> | 
 |         <link rel="stylesheet" href="lib/reset.css" /> | 
 |     </head> | 
 |     <body> | 
 |         <style> | 
 |             .test-title { | 
 |                 background: #146402; | 
 |                 color: #fff; | 
 |             } | 
 |  | 
 |             #snapshot { | 
 |                 width: 150; | 
 |                 height: 100; | 
 |                 background: #fff; | 
 |                 border: 5px solid rgba(0,0,0,0.5); | 
 |             } | 
 |  | 
 |         </style> | 
 |  | 
 |         <div id="main0"></div> | 
 |         <img id="snapshot"/> | 
 |  | 
 |         <script> | 
 |  | 
 |             function ValueGenerator(baseValue) { | 
 |                 this._baseValue = baseValue; | 
 |             } | 
 |             ValueGenerator.prototype.next = function () { | 
 |                 var value = this._baseValue += Math.random() * 20 - 10; | 
 |                 return Math.max(0, Math.round(value) + 3000); | 
 |             } | 
 |  | 
 |             require([ | 
 |                 'echarts' | 
 |             ], function (echarts) { | 
 |  | 
 |                 var count = 5e5; | 
 |                 // var count = 1e6; | 
 |  | 
 |                 var xAxisData = []; | 
 |                 var data1 = []; | 
 |                 var data2 = []; | 
 |                 var generator1 = new ValueGenerator(Math.random() * 1000); | 
 |                 // var generator2 = new ValueGenerator(Math.random() * 5000); | 
 |  | 
 |                 for (var i = 0; i < count; i++) { | 
 |                     xAxisData.push('category' + i); | 
 |                     data1.push(generator1.next().toFixed(2)); | 
 |                     // data2.push(generator2.next().toFixed(2)); | 
 |                 } | 
 |  | 
 |                 var option = { | 
 |                     title: { | 
 |                         text: echarts.format.addCommas(count) + ' Bars', | 
 |                         left: 10 | 
 |                     }, | 
 |                     legend: { | 
 |                         data: ['bar', 'bar2', 'bar3', 'bar4'], | 
 |                         align: 'left' | 
 |                     }, | 
 |                     toolbox: { | 
 |                         // y: 'bottom', | 
 |                         feature: { | 
 |                             magicType: { | 
 |                                 type: ['line', 'bar', 'stack', 'tiled'] | 
 |                             }, | 
 |                             dataZoom: { | 
 |                                 yAxisIndex: false | 
 |                             }, | 
 |                             dataView: {}, | 
 |                             saveAsImage: { | 
 |                                 pixelRatio: 2 | 
 |                             } | 
 |                         } | 
 |                     }, | 
 |                     tooltip: { | 
 |                         trigger: 'axis', | 
 |                         axisPointer: { | 
 |                             type: 'shadow' | 
 |                         } | 
 |                     }, | 
 |                     dataZoom: [{ | 
 |                         type: 'inside' | 
 |                     }, { | 
 |                         type: 'slider' | 
 |                     }], | 
 |                     xAxis: { | 
 |                         data: xAxisData, | 
 |                         silent: false, | 
 |                         splitLine: { | 
 |                             show: false | 
 |                         }, | 
 |                         splitArea: { | 
 |                             show: false | 
 |                         } | 
 |                     }, | 
 |                     yAxis: { | 
 |                         splitArea: { | 
 |                             show: false | 
 |                         } | 
 |                     }, | 
 |                     series: [{ | 
 |                         name: 'bar', | 
 |                         type: 'bar', | 
 |                         // stack: 'one', | 
 |                         data: data1, | 
 |                         itemStyle: { | 
 |                             color: 'green' | 
 |                             // borderColor: 'yellow' | 
 |                         }, | 
 |                         large: true | 
 |                         // progressiveChunkMode: 'sequential' | 
 |                     // }, { | 
 |                     //     show: false, | 
 |                     //     name: 'bar2', | 
 |                     //     type: 'bar', | 
 |                     //     stack: 'one', | 
 |                     //     data: data[1] | 
 |                     }] | 
 |                 }; | 
 |  | 
 |                 var chart = testHelper.create(echarts, 'main0', { | 
 |                     title: [ | 
 |                         '(1) Check legend click', | 
 |                         '(2) Check `progressiveChunkMode: "mod"` render correct', | 
 |                         '(3) Check snapshot rendering when "finished"' | 
 |                     ], | 
 |                     option: option | 
 |                 }); | 
 |  | 
 |                 chart.on('finished', function () { | 
 |                     var url = chart.getDataURL(); | 
 |                     var snapshotEl = document.getElementById('snapshot'); | 
 |                     snapshotEl.src = url; | 
 |                 }); | 
 |  | 
 |             }); | 
 |         </script> | 
 |     </body> | 
 | </html> |