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[Question] How to get first and last data using group by #521
Description
Activity
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
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
.aggfunction?- locked and limited conversation to collaborators
on Apr 3, 2025
hi i'm looking for this solution https://stackoverflow.com/questions/62373692/how-do-you-convert-1-minute-open-high-low-close-data-to-another-timeframefx-5 using this library. but i can't find first and last data grouping.