|  | <!DOCTYPE html> | 
|  | <!-- | 
|  | 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> | 
|  | <!-- <script src="ut/lib/canteen.js"></script> --> | 
|  | <link rel="stylesheet" href="lib/reset.css" /> | 
|  | </head> | 
|  | <body> | 
|  | <style> | 
|  | </style> | 
|  |  | 
|  |  | 
|  |  | 
|  | <div id="main0"></div> | 
|  |  | 
|  |  | 
|  |  | 
|  |  | 
|  |  | 
|  |  | 
|  | <script> | 
|  | require([ | 
|  | 'echarts', | 
|  | // 'map/js/china', | 
|  | // './data/nutrients.json' | 
|  | ], function (echarts) { | 
|  | var option; | 
|  |  | 
|  | option = { | 
|  | legend: {}, | 
|  | tooltip: { | 
|  | axisPointer: { | 
|  | type: 'shadow' | 
|  | }, | 
|  | showContent: true, | 
|  | trigger: 'axis' | 
|  | }, | 
|  | animation: false, | 
|  | xAxis: { | 
|  | data: [] | 
|  | }, | 
|  | yAxis: {}, | 
|  | series: [] | 
|  | }; | 
|  |  | 
|  | const nameCache = {}; | 
|  | const dataCount = 700; | 
|  | function generateRandomName() { | 
|  | let str = ''; | 
|  | for (let i = 0; i < 4; i++) { | 
|  | str += String.fromCharCode(65 + Math.round((90 - 65) * Math.random())); | 
|  | } | 
|  | if (nameCache[str]) { | 
|  | return generateRandomName(); | 
|  | } | 
|  | nameCache[str] = true; | 
|  | return str; | 
|  | } | 
|  |  | 
|  | for (let i = 0; i < 100; i++) { | 
|  | let value = Math.random(); | 
|  | const data = []; | 
|  | const increase = Math.random() * (i / 10 + 1); | 
|  | for (let k = 0; k < dataCount; k++) { | 
|  | data.push(value); | 
|  | value += Math.random() * increase - increase * 0.499; | 
|  | } | 
|  | option.series.push({ | 
|  | name: generateRandomName(), | 
|  | type: 'bar', | 
|  | stack: 'all', | 
|  | large: true, | 
|  | data | 
|  | }) | 
|  | } | 
|  |  | 
|  | for (let i = 0; i < dataCount; i++) { | 
|  | option.xAxis.data.push('CAT' + i); | 
|  | } | 
|  |  | 
|  | var chart = testHelper.create(echarts, 'main0', { | 
|  | title: [ | 
|  | 'Tooltip performance test for 70000 data in 100 series', | 
|  | 'See https://github.com/apache/echarts/issues/16133' | 
|  | ], | 
|  | option: option, | 
|  | height: 600, | 
|  | // buttons: [{text: 'btn-txt', onclick: function () {}}], | 
|  | // recordCanvas: true, | 
|  | }); | 
|  | }); | 
|  | </script> | 
|  |  | 
|  |  | 
|  | </body> | 
|  | </html> | 
|  |  |