| <!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> | 
 |         <div id="main0"></div> | 
 |         <div id="main1"></div> | 
 |         <div id="main2"></div> | 
 |         <div id="main3"></div> | 
 |         <div id="main4"></div> | 
 |         <script> | 
 |             require(['echarts'/*, 'map/js/china' */], function (echarts) { | 
 |                 var option; | 
 |                 var tooltipContent; | 
 |  | 
 |                 option = { | 
 |                     xAxis: {}, | 
 |                     yAxis: {}, | 
 |                     series: { | 
 |                         type: 'line', | 
 |                         data: [[11, 22], [33, 44]] | 
 |                     }, | 
 |                     tooltip: { | 
 |                         formatter: () => { | 
 |                             if (!tooltipContent) { | 
 |                                 tooltipContent = document.createElement('span'); | 
 |                                 document.body.appendChild(tooltipContent); | 
 |                                 var setDate = () => tooltipContent.innerHTML = new Date(); | 
 |                                 setDate(); | 
 |                                 setInterval(setDate , 1000); | 
 |                             }; | 
 |                             return [tooltipContent]; | 
 |                         } | 
 |                     } | 
 |                 }; | 
 |  | 
 |                 var chart = testHelper.create(echarts, 'main0', { | 
 |                     title: [ | 
 |                         'Tooltip formatter returns DOM node', | 
 |                         '(Tooltip show current time)' | 
 |                     ], | 
 |                     option: option | 
 |                 }); | 
 |             }); | 
 |         </script> | 
 |  | 
 |         <script> | 
 |             require(['echarts'], function (echarts) { | 
 |                 var option; | 
 |                 var tooltipContent = document.createElement('span'); | 
 |                 tooltipContent.innerText = 'Tooltip formatter is a DOM node (not function callback)'; | 
 |  | 
 |                 option = { | 
 |                     xAxis: {}, | 
 |                     yAxis: {}, | 
 |                     series: { | 
 |                         type: 'line', | 
 |                         data: [[11, 22], [33, 44], [55, 66]] | 
 |                     }, | 
 |                     tooltip: { | 
 |                         formatter: tooltipContent | 
 |                     } | 
 |                 }; | 
 |  | 
 |                 var chart = testHelper.create(echarts, 'main1', { | 
 |                     title: [ | 
 |                         'Tooltip formatter is DOM node (not function callback)' | 
 |                     ], | 
 |                     option: option | 
 |                 }); | 
 |             }); | 
 |         </script> | 
 |  | 
 |         <script> | 
 |             require(['echarts'], function (echarts) { | 
 |                 var option; | 
 |                 var tooltipContent = document.createElement('a'); | 
 |                 tooltipContent.href = 'javascript:void(0);'; | 
 |                 tooltipContent.onclick = () => console.log('test'); | 
 |                 tooltipContent.textContent = 'Olala'; | 
 |  | 
 |                 option = { | 
 |                     xAxis: {}, | 
 |                     yAxis: {}, | 
 |                     series: { | 
 |                         type: 'line', | 
 |                         data: [[11, 22], [33, 44], [55, 66]] | 
 |                     }, | 
 |                     tooltip: { | 
 |                         position: 'top', | 
 |                         enterable: true, | 
 |                         formatter: [tooltipContent] | 
 |                     } | 
 |                 }; | 
 |  | 
 |                 var chart = testHelper.create(echarts, 'main2', { | 
 |                     title: [ | 
 |                         'Tooltip should show DOM content instead of the string **[object HTMLSpanElement]**', | 
 |                         'https://github.com/apache/echarts/issues/15307' | 
 |                     ], | 
 |                     option: option | 
 |                 }); | 
 |             }); | 
 |         </script> | 
 |  | 
 |         <script> | 
 |             require(['echarts'], function (echarts) { | 
 |                 var option; | 
 |  | 
 |                 option = { | 
 |                     xAxis: {}, | 
 |                     yAxis: {}, | 
 |                     series: { | 
 |                         type: 'line', | 
 |                         data: [[11, 22], [33, 44], [55, 66]] | 
 |                     }, | 
 |                     tooltip: { | 
 |                         position: 'top', | 
 |                         enterable: true, | 
 |                         formatter: [] | 
 |                     } | 
 |                 }; | 
 |  | 
 |                 var chart = testHelper.create(echarts, 'main3', { | 
 |                     title: [ | 
 |                         'Tooltip should show nothing', | 
 |                     ], | 
 |                     option: option | 
 |                 }); | 
 |             }); | 
 |         </script> | 
 |  | 
 |         <script> | 
 |             require(['echarts'], function (echarts) { | 
 |                 var option; | 
 |  | 
 |                 option = { | 
 |                     xAxis: {}, | 
 |                     yAxis: {}, | 
 |                     series: { | 
 |                         type: 'line', | 
 |                         data: [[11, 22], [33, 44], [55, 66]] | 
 |                     }, | 
 |                     tooltip: { | 
 |                         position: 'top', | 
 |                         borderWidth: 40, | 
 |                         formatter: '{a}<br>Data is {c}' | 
 |                     } | 
 |                 }; | 
 |  | 
 |                 var chart = testHelper.create(echarts, 'main4', { | 
 |                     title: [ | 
 |                         'Tooltip arrow shouldn\'t cover the content', | 
 |                     ], | 
 |                     option: option | 
 |                 }); | 
 |             }); | 
 |         </script> | 
 |  | 
 |     </body> | 
 | </html> |