lags: extend dplyr to multiple lags

Description Usage Arguments

View source: R/utils.r

Description

extend dplyr to multiple lags

Usage

1
lags(x, lags = 1L:2L, default = NA, order_by = NULL, ...)

Arguments

x

a vector of values

lags

vector of lags to be computed

default

value used for non-existant rows. Defaults to NA.

order_by

override the default ordering to use another vector

...

Needed for compatibility with lag generic.

reduce

function to reduce results


mdelhey/mdutils documentation built on May 22, 2019, 3:24 p.m.