|  | <!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> | 
|  | <div id="main2"></div> | 
|  |  | 
|  |  | 
|  |  | 
|  |  | 
|  | <script> | 
|  | require([ | 
|  | 'echarts' | 
|  | ], function (echarts) { | 
|  | var option; | 
|  | var data = []; | 
|  | for (var i = 0; i < 1e3; i++) { | 
|  | data.push({ | 
|  | name: 'test' + i, | 
|  | value: Math.random() * 1000, | 
|  | }); | 
|  | } | 
|  | option = { | 
|  | series: { | 
|  | type: 'pie', | 
|  | data: data, | 
|  | percentPrecision: 5, | 
|  | label: { | 
|  | formatter: '{b} {d}%' | 
|  | } | 
|  | } | 
|  | }; | 
|  |  | 
|  | var chart = testHelper.create(echarts, 'main0', { | 
|  | title: [ | 
|  | 'Test Pie performance' | 
|  | ] | 
|  | }); | 
|  |  | 
|  | var startTs = performance.now(); | 
|  | chart.setOption(option); | 
|  |  | 
|  | chart.on('finished', function () { | 
|  | var endTs = performance.now(); | 
|  | var time = endTs - startTs; | 
|  | console.log('Finished in ' + time + 'ms'); | 
|  | startTs = endTs; | 
|  | }); | 
|  | }); | 
|  | </script> | 
|  |  | 
|  | <script> | 
|  | require(['echarts'], function (echarts) { | 
|  | var option = { | 
|  | tooltip: { | 
|  | trigger: 'item', | 
|  | formatter(params) { | 
|  | return params.name + ': ' + params.percent + '%'; | 
|  | } | 
|  | }, | 
|  | legend: { | 
|  | data: ['一级', '二级', '三级', '四级', '五级', '六级'] | 
|  | }, | 
|  | series: { | 
|  | type: 'pie', | 
|  | data: [ | 
|  | { | 
|  | name: '一级', | 
|  | value: 77 | 
|  | }, | 
|  | { | 
|  | name: '二级', | 
|  | value: 1 | 
|  | }, | 
|  | { | 
|  | name: '三级', | 
|  | value: 0 | 
|  | }, | 
|  | { | 
|  | name: '四级', | 
|  | value: 0 | 
|  | }, | 
|  | { | 
|  | name: '五级', | 
|  | value: 0 | 
|  | }, | 
|  | { | 
|  | name: '六级', | 
|  | value: 0 | 
|  | } | 
|  | ], | 
|  | label: { | 
|  | show: true, | 
|  | formatter(val) { | 
|  | return val.name + ':' + val.percent + '%'; | 
|  | } | 
|  | }, | 
|  | labelLine: { | 
|  | show: true | 
|  | } | 
|  | } | 
|  | }; | 
|  |  | 
|  | var chart = testHelper.create(echarts, 'main1', { | 
|  | option, | 
|  | title: [ | 
|  | 'The percent should be correct after toggling the legend', | 
|  | 'Test modified from https://github.com/apache/echarts/issues/17732' | 
|  | ] | 
|  | }); | 
|  | }); | 
|  | </script> | 
|  |  | 
|  | <script> | 
|  | require(['echarts'], function (echarts) { | 
|  | var option = { | 
|  | tooltip: { | 
|  | trigger: 'item', | 
|  | formatter(params) { | 
|  | return params.name + ': ' + params.percent + '%'; | 
|  | } | 
|  | }, | 
|  | legend: { | 
|  | data: ['一级', '二级', '三级', '四级', '五级', '六级'] | 
|  | }, | 
|  | series: { | 
|  | type: 'pie', | 
|  | data: [ | 
|  | { | 
|  | name: '一级', | 
|  | value: 0 | 
|  | }, | 
|  | { | 
|  | name: '二级', | 
|  | value: 0 | 
|  | }, | 
|  | { | 
|  | name: '三级', | 
|  | value: 0 | 
|  | }, | 
|  | { | 
|  | name: '四级', | 
|  | value: 0 | 
|  | }, | 
|  | { | 
|  | name: '五级', | 
|  | value: 0 | 
|  | }, | 
|  | { | 
|  | name: '六级', | 
|  | value: 0 | 
|  | } | 
|  | ], | 
|  | label: { | 
|  | show: true, | 
|  | formatter(val) { | 
|  | return val.name + ':' + val.percent + '%'; | 
|  | } | 
|  | }, | 
|  | labelLine: { | 
|  | show: true | 
|  | } | 
|  | } | 
|  | }; | 
|  |  | 
|  | var chart = testHelper.create(echarts, 'main2', { | 
|  | option, | 
|  | title: [ | 
|  | 'The percent should be not **`undefined`** when all values are 0', | 
|  | ] | 
|  | }); | 
|  | }); | 
|  | </script> | 
|  |  | 
|  | </body> | 
|  | </html> | 
|  |  |