The DataFrames package has operations on groupings: http://juliastats.github.io/DataFrames.jl/split_apply_combine.html
It's more like PLYR than tapply, but it may be of use to you. I've also been experimenting with some different APIs related to this: https://github.com/JuliaStats/DataFramesMeta.jl#operations-on-groupeddataframes On Thu, Mar 20, 2014 at 1:46 PM, James Johndrow <[email protected]> wrote: > I cannot seem to find a built-in julia function that performs the function > of tapply in R or accumarray in matlab. Anyone know of one?
