| <!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/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; | 
 |             } | 
 |         </style> | 
 |  | 
 |  | 
 |         <div id="main0"></div> | 
 |         <div id="main1"></div> | 
 |         <div id="main2"></div> | 
 |  | 
 |  | 
 |         <script> | 
 |  | 
 |             require([ | 
 |                 'echarts' | 
 |             ], function (echarts) { | 
 |  | 
 |                 var xdata = []; | 
 |                 var i = 0; | 
 |                 while (i++ < 100) { | 
 |                     xdata.push(i); | 
 |                 } | 
 |  | 
 |                 function randomData() { | 
 |                     var data = []; | 
 |                     var i = 0; | 
 |                     while (i++ < 100) { | 
 |                         // data.push(i + 100 + Math.random() * 50); | 
 |                         data.push(i + 100); | 
 |                     } | 
 |                     return data; | 
 |                 } | 
 |  | 
 |                 var option = { | 
 |                     tooltip: { | 
 |                         trigger: "axis" | 
 |                     }, | 
 |                     xAxis: { | 
 |                         type: "category", | 
 |                         boundaryGap: false, | 
 |                         data: xdata | 
 |                     }, | 
 |                     yAxis: { | 
 |                         type: "value" | 
 |                     }, | 
 |                     series: [ | 
 |                         { | 
 |                             showSymbol: false, | 
 |                             name: "A", | 
 |                             type: "line", | 
 |                             data: randomData(), | 
 |                             smooth: true, | 
 |                             lineStyle: { | 
 |                                 width: 2 | 
 |                             }, | 
 |                             emphasis: { | 
 |                                 lineStyle: { | 
 |                                     width: 2 | 
 |                                 } | 
 |                             } | 
 |                         } | 
 |                     ] | 
 |                 }; | 
 |  | 
 |                 var chart1 = testHelper.create(echarts, 'main0', { | 
 |                     title: [ | 
 |                         'Tooltip shouldn\'t shake or be laggy', | 
 |                         '1) Chrome with the devtools open', | 
 |                         '2) Firefox' | 
 |                     ], | 
 |                     option: option | 
 |                 }); | 
 |  | 
 |                 var chart2 = testHelper.create(echarts, 'main1', { | 
 |                     title: [ | 
 |                         'Tooltip shouldn\'t shake or be laggy', | 
 |                         '1) Chrome with the devtools open', | 
 |                         '2) Firefox' | 
 |                     ], | 
 |                     option: option | 
 |                 }); | 
 |  | 
 |                 var chart3 = testHelper.create(echarts, 'main2', { | 
 |                     title: [ | 
 |                         'Tooltip shouldn\'t be laggy when transition is disabled', | 
 |                         'https://github.com/apache/echarts/issues/16101' | 
 |                     ], | 
 |                     option: option, | 
 |                     buttons: [{ | 
 |                         text: 'Disable transition', | 
 |                         onclick: function () { | 
 |                             var enabled = chart3._transitionEnabled; | 
 |                             chart3.setOption({ | 
 |                                 tooltip: { | 
 |                                     transitionDuration: enabled && .4 | 
 |                                 } | 
 |                             }); | 
 |                             chart3._transitionEnabled = !enabled; | 
 |                             this.innerText = (enabled ? 'Disable' : 'Enable') + ' transition'; | 
 |                         } | 
 |                     }] | 
 |                 }); | 
 |  | 
 |                 echarts.connect([chart1, chart2]); | 
 |             }); | 
 |  | 
 |         </script> | 
 |     </body> | 
 | </html> |