[Question] How to get first and last data using group by #521

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1. steveoni commented on Nov 22, 2022

   

   steveoni

   on Nov 22, 2022

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   @tarikhagustia

   for any groupby variable you should be able to do this

   let grpby = df.groupby("column")
   grpby.first() // first of the grouping
   grpby.last() // last of the grouping
2. tarikhagustia commented on Nov 22, 2022

   

   tarikhagustia

   on Nov 22, 2022

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   @tarikhagustia

   for any groupby variable you should be able to do this

   let grpby = df.groupby("column")
   grpby.first() // first of the grouping
   grpby.last() // last of the grouping

   but how to use in .agg function?
3. javascriptdata

   locked and limited conversation to collaborators on Apr 3, 2025
4. risenW

   converted this issue into a discussion #663 on Apr 3, 2025