| <!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> | 
 |             .test-title { | 
 |                 background: #146402; | 
 |                 color: #fff; | 
 |             } | 
 |             #info { | 
 |                 position: fixed; | 
 |                 left: 0; | 
 |                 top: 0; | 
 |                 background: #333; | 
 |                 color: #fff; | 
 |                 padding: 2px 5px; | 
 |                 z-index: 9999; | 
 |                 box-shadow: 0 0 2px #333; | 
 |             } | 
 |         </style> | 
 |  | 
 |         <br> | 
 |         <br> | 
 |         <br> | 
 |  | 
 |         <div id="info"></div> | 
 |  | 
 |         <div id="main0"></div> | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 |         <script> | 
 |             var USE_HOVER_LAYER_KEY = '__EC_TEST_USE_HOVER_LAYER_KEY___'; | 
 |  | 
 |             var useHoverLayer = getUseHoverLayer(); | 
 |             var hoverLayerThreshold = useHoverLayer ? 0 : null; | 
 |             var infoEl = document.getElementById('info'); | 
 |             genInfo(); | 
 |  | 
 |             function setUseHoverLayer(useHoverLayer) { | 
 |                 window.localStorage.setItem(USE_HOVER_LAYER_KEY, useHoverLayer ? 'true' : ''); | 
 |             } | 
 |             function getUseHoverLayer() { | 
 |                 return !!window.localStorage.getItem(USE_HOVER_LAYER_KEY); | 
 |             } | 
 |  | 
 |             function genInfo(zrRefreshTimestamp) { | 
 |                 infoEl.innerHTML = [ | 
 |                     '<span style="color:yellow">' | 
 |                         + (useHoverLayer ? 'Using HoverLayer' : 'NOT using HoverLayer') | 
 |                     + '</span>', | 
 |                     'hoverLayerThreshold: ' + hoverLayerThreshold, | 
 |                     'zr refresh base layer at: <span style="color:yellow">' + (zrRefreshTimestamp || null) + '</span>' | 
 |                 ].join('<br>'); | 
 |             } | 
 |  | 
 |             function genHoverLayerBtns() { | 
 |                 return [{ | 
 |                     text: 'NOT use hoverLayer', | 
 |                     onclick: function () { | 
 |                         setUseHoverLayer(false); | 
 |                         typeof __VRT_RELOAD__ !== 'undefined' ? __VRT_RELOAD__() : location.reload(); | 
 |                     } | 
 |                 }, { | 
 |                     text: 'Use hoverLayer', | 
 |                     onclick: function () { | 
 |                         setUseHoverLayer(true); | 
 |                         typeof __VRT_RELOAD__ !== 'undefined' ? __VRT_RELOAD__() : location.reload(); | 
 |                     } | 
 |                 }] | 
 |             } | 
 |  | 
 |             var originalCreate = testHelper.create; | 
 |             testHelper.create = function (echarts, dom, opt) { | 
 |                 if (opt.option.hoverLayerThreshold === void 0) { | 
 |                     throw new Error('"hoverLayerThreshold" should be set'); | 
 |                 } | 
 |  | 
 |                 var buttons = opt.buttons || []; | 
 |                 opt.buttons = buttons = genHoverLayerBtns().concat(buttons); | 
 |                 var chart = originalCreate.call(this, echarts, dom, opt); | 
 |  | 
 |                 if (chart) { | 
 |                     var zr = chart.getZr(); | 
 |                     var originalRefreshImmediately = zr.refreshImmediately; | 
 |                     zr.refreshImmediately = function () { | 
 |                         var result = originalRefreshImmediately.apply(this, arguments); | 
 |                         // Make sure refreshImmediately is not called when `useHoverLayer`. | 
 |                         genInfo(+new Date()); | 
 |                         return result; | 
 |                     }; | 
 |                 } | 
 |  | 
 |                 return chart; | 
 |             } | 
 |         </script> | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 |         <script> | 
 |         require(['echarts'], function (echarts) { | 
 |             var option; | 
 |  | 
 |             option = { | 
 |                 hoverLayerThreshold: hoverLayerThreshold, | 
 |                 xAxis: {}, | 
 |                 yAxis: {}, | 
 |                 grid: { | 
 |                     right: '50%' | 
 |                 }, | 
 |                 legend: { | 
 |                     selector: true | 
 |                 }, | 
 |                 series: [{ | 
 |                     type: 'line', | 
 |                     name: 'b', | 
 |                     symbol: 'circle', | 
 |                     symbolSize: 20, | 
 |                     emphasis: { | 
 |                         itemStyle: { | 
 |                             color: 'blue' | 
 |                         } | 
 |                     }, | 
 |                     data: [[11, 242], [23, 442]] | 
 |                 }, { | 
 |                     type: 'line', | 
 |                     name: 'c', | 
 |                     symbol: 'circle', | 
 |                     symbolSize: 20, | 
 |                     emphasis: { | 
 |                         itemStyle: { | 
 |                             color: 'blue' | 
 |                         } | 
 |                     }, | 
 |                     data: [[11, 222], [23, 244]] | 
 |                 }, { | 
 |                     type: 'scatter', | 
 |                     name: 'd', | 
 |                     symbol: 'rect', | 
 |                     symbolSize: 20, | 
 |                     emphasis: { | 
 |                         itemStyle: { | 
 |                             color: 'blue' | 
 |                         } | 
 |                     }, | 
 |                     data: [[11, 322], [23, 344]] | 
 |                 }, { | 
 |                     type: 'pie', | 
 |                     center: ['75%', '50%'], | 
 |                     data: [{ | 
 |                         name: 'pieA', value: 50, | 
 |                     }, { | 
 |                         name: 'pieB', value: 30 | 
 |                     }] | 
 |                 }] | 
 |             }; | 
 |  | 
 |             var chart = testHelper.create(echarts, 'main0', { | 
 |                 title: [ | 
 |                     '(A) Click legend "b" and then click "反选". ', | 
 |                     '    The displayed symbol should in **normal style**.', | 
 |                     '(B) Click legend "b" to hide and then click the button to toggle legend item "b".', | 
 |                     '    The displayed symbol should in **normal style**.', | 
 |                     '(C) Click legend "b" and click again', | 
 |                     '    The displayed symbol should in **emphasis style**.', | 
 |                     '(D) Click legend "pieA" and click again', | 
 |                     '    The displayed symbol should in **emphasis style**.', | 
 |                 ], | 
 |                 height: 300, | 
 |                 option: option, | 
 |                 buttons: [{ | 
 |                     text: 'toggle legend item "b"', | 
 |                     onclick: function () { | 
 |                         chart.dispatchAction({ | 
 |                             type: 'legendToggleSelect', | 
 |                             name: 'b' | 
 |                         }); | 
 |                     } | 
 |                 }] | 
 |                 // height: 300, | 
 |                 // buttons: [{text: 'btn-txt', onclick: function () {}}], | 
 |                 // recordCanvas: true, | 
 |             }); | 
 |         }); | 
 |         </script> | 
 |  | 
 |  | 
 |     </body> | 
 | </html> | 
 |  |