[GitHub] [incubator-echarts] aadgithub opened a new issue #13157: How to get children nodes data on click of bottom lables

[GitBox]

aadgithub opened a new issue #13157:
URL: https://github.com/apache/incubator-echarts/issues/13157


   ### Version
   4.4.2
   
   ### Reproduction link
   [https://jsfiddle.net/yxtn0gwd/1/](https://jsfiddle.net/yxtn0gwd/1/)
   
   ### Steps to reproduce
   On tree map at bottom it shows hierarchy of levels.
   on click of parent level want all children level nodes data. 
   in attached demo 
      click on    Disk Usage => Gold
   
   ### What is expected?
   in demo  on click of 'Gold' from top left corner in map it gives all 
children data in click event.
   
    on click  Disk Usage =>Gold from bottom hierarchy it should give all 
children data of Gold.
   
   ### What is actually happening?
   It is not returning children data of Gold in click event.
   ![Screenshot from 2020-08-20 
00-43-41](https://user-images.githubusercontent.com/24888088/90679796-53541f00-e27e-11ea-928d-dc51b3e4d61a.png)
   
   <!-- This issue is generated by echarts-issue-helper. DO NOT REMOVE -->
   <!-- This issue is in English. DO NOT REMOVE -->


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