zhouzhili opened a new issue, #19066:
URL: https://github.com/apache/echarts/issues/19066

   ### What problem does this feature solve?
   
   给饼图的itemStyle 增加gap属性支持,使其可以配置间隙,这种设计目前很常见,但是官方没有支持直接配置间隙的方法。
   
   目前看到2种解决方案都有缺陷,
   一是使用borderColor和borderWidth,但是配置透明色时不会渲染,当背景面板是渐变色或者图片时,这种方法不能满足需求
   
   二是使用示例中的,itemStyle: { color: 'transparent' 
},但是当点击图例关闭某一项时,间隔依然存在,会越来越大,体验也不满足需求。
   
   
![image](https://github.com/apache/echarts/assets/14259932/63e17351-4cc2-490c-99a3-e1b9c8158c8a)
   
   
我的示例:[间隙饼图](https://echarts.apache.org/examples/zh/editor.html?c=line-simple&code=G4QwTgBAJiAuICkDOB7AdhAvBA3gKAmgEsBbAUzSSPSQC4IBtAcgAcwUoBXAY1iYBoITGPACMTALr8CEVJzDcy9BjML5CGiGw49Y9JoG8fQNHqgADkBqjSJCj6ogEwAGCwF9pm9Zq3suvfccAxcuae0HDW9I5Omq4WHpraPnpCxoCQckGeVjYQogCskRrR7haE8bp-RoDbammaGfQAHHmEBRqxGiW-SUaAKXJVlqGZAOwNEE1qRV467YZGgLaKPYQ1WaJDI7hjbYlTgMBycyFitgDMyzISeM4A3HigkFZYjDI4EKAANpxKWY6CaCDkZWbDbrhHiAXm9agA6ABsn2-byYgBfUwCZaQIIERYGQSABlWAATyebwe3BQTxQYH0sDAIEoLHAFD4w3-9yBIPCDgc0J-HUCDLUTNedUh7NhiORqPRWNx-IghOJpKE5MpSGpYFpTHpTQezz5WVygrKqW5gM1oIFEC-HPhSMEosxOLx9AJRJJZIpVJpaDpzgNGuBWvquo6lS9vONUNNMP0wqtaJtEvtUsdsqY8tdyvdqs96uD9EG_qm3SDRv5obNQstKOj4rtgOlTrlLsVbo9BZ9b1ES1zxlmzeZEHBxfDQkj5bFtslNcTyYbqabmcLWUOHaM227vpNJYjZetlbHCedCqVKrVeAkFyuEDxAHMKFAACKhW5WZDoMFyBRkMEkEAsAAUSEwAD4kDBdYAEo8BQFhYGoDBsA8AAjEBuAAawvdhODQKAAGFdwAIgAYlZBwcIBKwkDIRIHjBKjH1QDAmlgFAiSglh7QsJAAAsUAAd3oAAzYEyJkejUSrFoOO4-hyVeAFCDRAAPDYejxXiNkOABSHoGJYoRcg0mSIHk2AAEEniIC80H0RR3TIMBNLIBSADUb
 
Kg7hgRMsyLKEKy0Vs_TDO3VjgnHfQ8N4sLwp2Xj0FgAB1MgzPYjY4KJKBIuijEiAAL1hUQwWyZUSDS90ADFviIJ5sX0JgXH0pBODgwyqtq-r_NHQLPGCoRQvCsKiti-KL0S_RkqeVL9MIKL3Qy7LbFqcaIEm2BSpIcrKqEaqoiEgFL2vdrCHEniDLAaSLCIQlPKYNCMIAJTIXgehJIhaX0YBnLO4ElLIFT9AhBw9IsLTLNpGyejABLEjZCxktgBiSHoSHNGBDz9GUvh9OtABxL96GyfSorAT8YZspqLCsWgdowu94D8-zYAC1Ygt3IQwAvBDv32UNRH6fZBDsbIABZBFEEC-um1s5rGRa4vB4aUr65bVpJ4Iwe4diqpq07owACQGoasgRjRrRiogoFgNWIEcLaZAYolkrkvbZE4w7-KeQTGgBMiwbIOg7kKYJ1yEKwdhxFhYRYJ6dm4YlkONsjJOOsh5opKAiE4H3mF-vShHqDSpDGTjXrAIy0FIOBoL4gTE7GbzicYJh1ORJhdMkearHmrc2oZ4JTRJT8ngd4InhAOCyH7rvu40A6K9dsgxk2ifnDGRf54gE5ziAA)
   
   ### What does the proposed API look like?
   
   提供官方支持的间隔配置,例如增加gap属性来支持饼图间隔,可以是弧度或者像素宽度等


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