label line #4225

背景

label line 一般应用于饼图、玫瑰图，主要有两种方式：直接拉线、蜘蛛拉线 其它几何标记其实也有拉线需求

<img width="526" alt="image" src="https://user-images.githubusercontent.com/15646325/198216087-44f0a01d-b751-461e-8d00-f08cb0610d3b.png">

Label of rose |G2 4.0| G2 5.0| |---|---| |<img width="494" alt="image" src="https://user-images.githubusercontent.com/15646325/199185297-c998c36f-83be-4535-b792-f85f38be239a.png"><img width="431" alt="image" src="https://user-images.githubusercontent.com/15646325/199185466-6c97d7b4-f95f-4348-80fb-bc660861b5de.png">|<img width="347" alt="image" src="https://user-images.githubusercontent.com/15646325/199185823-56d43403-b972-48cf-be6e-71e2aff0d672.png"><img width="392" alt="image" src="https://user-images.githubusercontent.com/15646325/199194375-228940aa-b9eb-4145-8dfe-ec3b03066ac4.png">|