I rarely use data.table, but I think the vignette for the package discusses
rolling joins. Also, Google popped up [1].
[1] https://www.r-bloggers.com/understanding-data-table-rolling-joins/
--
Sent from my phone. Please excuse my brevity.
On February 1, 2018 9:45:53 AM PST, "Graeve, Nick"
wr
Did you search first? (This is suggested by the posting guide -- below
-- prior to posting).
"merge 2 data.tables in R" brought up what looked like useful stuff,
in particular the merge() function for data tables. If this does not
do what you want, it may help to explain why not.
Alternatively,
2 matches
Mail list logo
