|  | 
 | <!-- | 
 | 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 | 
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 | --> | 
 |  | 
 | <html> | 
 |     <head> | 
 |         <meta charset="utf-8"> | 
 |         <script src="lib/simpleRequire.js"></script> | 
 |         <script src="lib/config.js"></script> | 
 |     </head> | 
 |     <body> | 
 |         <style> | 
 |             html, body, #main { | 
 |                 width: 100%; | 
 |                 height: 100%; | 
 |                 /* background-image: url(old_mathematics.png); */ | 
 |                 /* background-repeat: repeat; */ | 
 |             } | 
 |         </style> | 
 |         <div id="main"></div> | 
 |         <script> | 
 |             var chart; | 
 |             require([ | 
 |                 'echarts' | 
 |             ], function (echarts) { | 
 |  | 
 |                 chart = echarts.init(document.getElementById('main'), null, { | 
 |                     // renderer: 'svg' | 
 |                 }); | 
 |  | 
 |                 var data = [{ | 
 |                     name: 'Grandpa', | 
 |                     children: [{ | 
 |                         name: 'Uncle Leo', | 
 |                         value: 15, | 
 |                         children: [{ | 
 |                             name: 'Cousin Jack', | 
 |                             value: 2 | 
 |                         }, { | 
 |                             name: 'Cousin Mary', | 
 |                             value: 5, | 
 |                             itemStyle: { | 
 |                                 opacity: 0.2 | 
 |                             }, | 
 |                             children: [{ | 
 |                                 name: 'Jackson', | 
 |                                 value: 2 | 
 |                             }] | 
 |                         }, { | 
 |                             name: 'Cousin Ben', | 
 |                             value: 4 | 
 |                         }], | 
 |                         itemStyle: { | 
 |                             color: '#660' | 
 |                         } | 
 |                     }, { | 
 |                         name: 'Aunt Jane', | 
 |                         children: [{ | 
 |                             name: 'Cousin Kate', | 
 |                             value: 4, | 
 |                             itemStyle: { | 
 |                                 color: '#660' | 
 |                             } | 
 |                         }] | 
 |                     }, { | 
 |                         name: 'Father', | 
 |                         value: 10, | 
 |                         children: [{ | 
 |                             name: 'Me', | 
 |                             value: 5 | 
 |                         }, { | 
 |                             name: 'Brother Peter', | 
 |                             value: 1 | 
 |                         }], | 
 |                         itemStyle: { | 
 |                             downplay: { | 
 |                                 opacity: 0.1 | 
 |                             } | 
 |                         } | 
 |                     }], | 
 |                     itemStyle: { | 
 |                         downplay: { | 
 |                             opacity: 0.8 | 
 |                         } | 
 |                     } | 
 |                 }, { | 
 |                     name: 'Mike', | 
 |                     children: [{ | 
 |                         name: 'Uncle Dan', | 
 |                         children: [{ | 
 |                             name: 'Cousin Lucy', | 
 |                             value: 3 | 
 |                         }, { | 
 |                             name: 'Cousin Luck', | 
 |                             value: 4, | 
 |                             children: [{ | 
 |                                 name: 'Nephew', | 
 |                                 value: 2 | 
 |                             }] | 
 |                         }] | 
 |                     }] | 
 |                 }, { | 
 |                     name: 'Nancy', | 
 |                     children: [{ | 
 |                         name: 'Uncle Nike', | 
 |                         children: [{ | 
 |                             name: 'Cousin Betty', | 
 |                             value: 1 | 
 |                         }, { | 
 |                             name: 'Cousin Jenny', | 
 |                             value: 2 | 
 |                         }] | 
 |                     }] | 
 |                 }]; | 
 |  | 
 |                 chart.setOption({ | 
 |                     tooltip: { | 
 |                         trigger: 'item' | 
 |                     }, | 
 |                     aria: { | 
 |                         show: true | 
 |                     }, | 
 |                     series: { | 
 |                         type: 'sunburst', | 
 |                         // highlightPolicy: 'ancestor', | 
 |                         data: data, | 
 |                         radius: [0, '90%'], | 
 |                         label: { | 
 |                             rotate: 'radial' | 
 |                         }, | 
 |                         levels: [{ | 
 |                             itemStyle: { | 
 |                                 opacity: 1, | 
 |                                 color: '#70d' | 
 |                             } | 
 |                         }, { | 
 |                             itemStyle: { | 
 |                                 opacity: 0.8, | 
 |                                 color: '#f0f' | 
 |                             }, | 
 |                             label: { | 
 |                                 opacity: 0.8, | 
 |                                 formatter: '{a}: {b}' | 
 |                             } | 
 |                         }, { | 
 |                             itemStyle: { | 
 |                                 opacity: 0.6, | 
 |                                 color: '#00f' | 
 |                             }, | 
 |                             label: { | 
 |                                 opacity: 0.6 | 
 |                             } | 
 |                         }, { | 
 |                             itemStyle: { | 
 |                                 opacity: 0.4 | 
 |                             } | 
 |                         }] | 
 |                     } | 
 |                 }); | 
 |  | 
 |                 setTimeout(function () { | 
 |                     data.push({ | 
 |                         name: 'Stranger', | 
 |                         children: [{ | 
 |                             name: 'S1', | 
 |                             value: 4 | 
 |                         }, { | 
 |                             name: 'S2', | 
 |                             value: 1 | 
 |                         }] | 
 |                     }); | 
 |                     chart.setOption({ | 
 |                         series: { | 
 |                             data: data | 
 |                         } | 
 |                     }); | 
 |                 }, 3000); | 
 |  | 
 |                 setTimeout(function () { | 
 |                     data.splice(1, 1); | 
 |                     data[0].value = 32; | 
 |                     chart.setOption({ | 
 |                         series: { | 
 |                             data: data | 
 |                         } | 
 |                     }); | 
 |                 }, 6000); | 
 |  | 
 |             }); | 
 |  | 
 |         </script> | 
 |     </body> | 
 | </html> |