[ENH] Add support for cumulative aggregations in GroupBy.agg
#9620
Labels
dataframe
feature
Something is missing
needs attention
It's been a while since this was pushed on. Needs attention from the owner or a maintainer.
Currently, cumulative grouped aggregations can be called using their named methods, but passing them into
.agg()
raises an error:It looks like the underlying issue here is that we don't have a
_build_agg_args_*
function for any of the cumulative aggregations; not sure if that's all that needs to be done here to unblock this functionality.The text was updated successfully, but these errors were encountered: