|  | <!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> | 
|  | <div id="main1"></div> | 
|  |  | 
|  |  | 
|  |  | 
|  |  | 
|  |  | 
|  |  | 
|  | <script> | 
|  | require([ | 
|  | 'echarts', | 
|  | // 'map/js/china', | 
|  | // './data/nutrients.json' | 
|  | ], function (echarts) { | 
|  | var option; | 
|  | var indexes = Array.from(Array(1000), (_, i) => { | 
|  | return `index${i}` | 
|  | }) | 
|  | // var option = { | 
|  | //     animation: false, | 
|  | //     xAxis: { | 
|  | //         type: 'category', | 
|  | //         data: Array.from(Array(10), (_, i) => { | 
|  | //             return i | 
|  | //         }) | 
|  | //     }, | 
|  | //     yAxis: { | 
|  | //         type: 'value' | 
|  | //     }, | 
|  | //     series: indexes.map(index => { | 
|  | //         return { | 
|  | //             data: Array.from(Array(10), (_, i) => { | 
|  | //                 return Math.random()*100 | 
|  | //             }), | 
|  | //             lineStyle: { width: 0.5 }, | 
|  | //             showSymbol: false, | 
|  | //             type: 'line', | 
|  | //         } | 
|  | //     }) | 
|  | // }; | 
|  | var option = { | 
|  | xAxis: { | 
|  | type: 'category', | 
|  | }, | 
|  | yAxis: { | 
|  | type: 'value' | 
|  | }, | 
|  | dataset: { | 
|  | // dimension: ['date', ...indexes], | 
|  | source: Array.from(Array(10), (_, i) => { | 
|  | return { | 
|  | date: i, | 
|  | ...indexes.reduce((item, next) => { | 
|  | item[next] = Math.random()*100 | 
|  | return item | 
|  | }, {}) | 
|  | } | 
|  | }) | 
|  | }, | 
|  | series: indexes.map(index => { | 
|  | return { | 
|  | type: 'line', | 
|  | name: index, | 
|  | animation: false, | 
|  | showSymbol: false, | 
|  | lineStyle: { | 
|  | width: 0.5 | 
|  | } | 
|  | } | 
|  | }) | 
|  | }; | 
|  |  | 
|  | var chart = testHelper.create(echarts, 'main0', { | 
|  | title: [ | 
|  | 'Dataset with 1000 dimensions.', | 
|  | 'Case from https://github.com/apache/echarts/issues/11907' | 
|  | ], | 
|  | option: {} | 
|  | }); | 
|  |  | 
|  | console.time('render'); | 
|  | chart.setOption(option) | 
|  | console.timeEnd('render'); | 
|  | }); | 
|  | </script> | 
|  |  | 
|  | <script> | 
|  | require([ | 
|  | 'echarts', | 
|  | // 'map/js/china', | 
|  | // './data/nutrients.json' | 
|  | ], function (echarts) { | 
|  | var option; | 
|  | var indexes = Array.from(Array(1000), (_, i) => { | 
|  | return `index${i}` | 
|  | }) | 
|  | // var option = { | 
|  | //     animation: false, | 
|  | //     xAxis: { | 
|  | //         type: 'category', | 
|  | //         data: Array.from(Array(10), (_, i) => { | 
|  | //             return i | 
|  | //         }) | 
|  | //     }, | 
|  | //     yAxis: { | 
|  | //         type: 'value' | 
|  | //     }, | 
|  | //     series: indexes.map(index => { | 
|  | //         return { | 
|  | //             data: Array.from(Array(10), (_, i) => { | 
|  | //                 return Math.random()*100 | 
|  | //             }), | 
|  | //             lineStyle: { width: 0.5 }, | 
|  | //             showSymbol: false, | 
|  | //             stack: 'main', | 
|  | //             type: 'line', | 
|  | //         } | 
|  | //     }) | 
|  | // }; | 
|  | var option = { | 
|  | xAxis: { | 
|  | type: 'category', | 
|  | }, | 
|  | yAxis: { | 
|  | type: 'value' | 
|  | }, | 
|  | dataset: { | 
|  | // dimension: ['date', ...indexes], | 
|  | source: Array.from(Array(10), (_, i) => { | 
|  | return { | 
|  | date: i, | 
|  | ...indexes.reduce((item, next) => { | 
|  | item[next] = Math.random()*100 | 
|  | return item | 
|  | }, {}) | 
|  | } | 
|  | }) | 
|  | }, | 
|  | // series: indexes.map(index => { | 
|  | //     return { | 
|  | //         type: 'line', | 
|  | //         name: index, | 
|  | //         animation: false, | 
|  | //         showSymbol: false, | 
|  | //         stack: 'main', | 
|  | //         lineStyle: { | 
|  | //             width: 0.5 | 
|  | //         } | 
|  | //     } | 
|  | // }) | 
|  | series: indexes.map(index => { | 
|  | return { | 
|  | type: 'line', | 
|  | name: index, | 
|  | animation: false, | 
|  | showSymbol: false, | 
|  | stack: 'main', | 
|  | lineStyle: { | 
|  | width: 0.5 | 
|  | } | 
|  | } | 
|  | }) | 
|  | }; | 
|  |  | 
|  | var chart = testHelper.create(echarts, 'main1', { | 
|  | title: [ | 
|  | 'Dataset with 1000 dimensions. Stacked' | 
|  | ], | 
|  | option: {} | 
|  | }); | 
|  |  | 
|  | console.time('render'); | 
|  | chart.setOption(option) | 
|  | console.timeEnd('render'); | 
|  | }); | 
|  | </script> | 
|  |  | 
|  |  | 
|  | </body> | 
|  | </html> | 
|  |  |