[GitHub] [incubator-echarts] 4096void opened a new issue #10276: Hello, I want to make some extensions to implement grouped categories, but I don't know where should I start？Any ideas?

[GitBox <gi...@apache.org>]

4096void opened a new issue #10276: Hello, I want to make some extensions to implement grouped categories, but I don't know where should I start？Any ideas?
URL: https://github.com/apache/incubator-echarts/issues/10276
 
 
   ### Version
   3.7.1
   
   ### Reproduction link
   [http://blacklabel.github.io/grouped_categories/](http://blacklabel.github.io/grouped_categories/)
   
   ### Steps to reproduce
   none
   
   ### What is expected?
   Maybe some links.
   
   ### What is actually happening?
   Nothing happened, I just want to asked for some help.
   
   <!-- This issue is generated by echarts-issue-helper. DO NOT REMOVE -->
   <!-- This issue is in English. DO NOT REMOVE -->

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