flast: apply function f to last l values

Description Usage Arguments

Description

apply function f to last l values

Usage

1
flast(x, f, l, order_by = NULL, ...)

Arguments

x

data.frame

f

function

l

integer number of values back to sum

order_by

character


mattdelhey/mdutils documentation built on May 21, 2019, 12:57 p.m.