naniar: where_na – R documentation

Become an expert in R — Interactive courses, Cheat Sheets, certificates and more!

where_na

Which rows and cols contain missings?

Description

Internal function that is short for which(is.na(x), arr.ind = TRUE). Creates array index locations of missing values in a dataframe.

Usage

where_na(x)

Arguments

`x`	a dataframe

Value

a matrix with columns "row" and "col", which refer to the row and column that identify the position of a missing value in a dataframe

Examples

where_na(airquality)
where_na(oceanbuoys$sea_temp_c)

naniar

Data Structures, Summaries, and Visualisations for Missing Data

v0.6.0

MIT + file LICENSE

Authors

Nicholas Tierney [aut, cre] (<https://orcid.org/0000-0003-1460-8722>), Di Cook [aut] (<https://orcid.org/0000-0002-3813-7155>), Miles McBain [aut] (<https://orcid.org/0000-0003-2865-2548>), Colin Fay [aut] (<https://orcid.org/0000-0001-7343-1846>), Mitchell O'Hara-Wild [ctb], Jim Hester [ctb], Luke Smith [ctb]

Initial release