is_na: Are values missing?
In tidyverse/funs: Useful Vectorised Functions
is_na R Documentation
Are values missing?
Description
Returns TRUE or FALSE depending on whether the value in x are missing.
Compared to is.na(), it follows the tidyverse size principles, so that
length(is_na(df)) equals nrow(df).
Usage
is_na(x)
Arguments
x
A vector
Value
A logical vector with same size as x.
Examples
is_na(c(NA, 1, NA))
# A row of a data frame is missing if all its values are missing.
df <- data.frame(x = c(NA, 2, 3), y = c(NA, NA, 3))
is_na(df)
tidyverse/funs documentation built on May 21, 2022, 12:12 p.m.
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| is_na | R Documentation |
Are values missing?
Description
Returns TRUE or FALSE depending on whether the value in x are missing.
Compared to is.na(), it follows the tidyverse size principles, so that
length(is_na(df)) equals nrow(df).
Usage
is_na(x)
Arguments
x |
A vector |
Value
A logical vector with same size as x.
Examples
is_na(c(NA, 1, NA)) # A row of a data frame is missing if all its values are missing. df <- data.frame(x = c(NA, 2, 3), y = c(NA, NA, 3)) is_na(df)
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
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