bloom: Compute aggregate functions on subsets of a dataset

In bweiher/bloom: Make your data bloom by aggregating by select input combinations and returning the result

Description

Creates subsets of a dataset and then applies aggregate functions over it, while retaining knowledge of which filtering conditions were applied.

Usage

bloom(datatable, cols, retain_all = TRUE, fn)

Arguments

datatable	a data.table object
cols	columns to group by and retain after aggregation
retain_all	hold back an 'All' option for each col supplied in cols
fn	a function taking a datatable that returns

bweiher/bloom documentation built on May 23, 2019, 8:38 a.m.