this_by_n: Apply This By Every n Values
In mrdwab/SOfun: Functions From Answers to R Questions on Stack Overflow

Applies a function by every n values to a vector.

1	this_by_n(invec, n = 3, FUN = sum, fill = NA, include_first = TRUE)

`invec`	The input vector.
`n`	By how many values?
`FUN`	The function to apply to each set of n values.
`fill`	The value to padd the resulting vector with. Defaults to `NA`.
`include_first`	Logical. Should the first value be included. Defaults to `TRUE`.

A vector the same length as the input vector.

Ananda Mahto

1 2 3 4 5	x <- c(1, 2, 3, 4, 7, 9, 2, 4) this_by_n(x, 3, mean) this_by_n(x, 2, max) this_by_n(x, 4, min) this_by_n(letters[1:10], 5, toString)

mrdwab/SOfun documentation built on June 20, 2020, 6:15 p.m.

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