na_count: Count Number of NAs in a Vector or a Data Frame.

In lkdjiin/lkdjiinr: My Utiliy Functions

Description

Count Number of NAs in a Vector or a Data Frame.

Usage

na_count(x)

Arguments

x	A vector or a data frame.

Value

The number of NAs in the object x.

See Also

nas

Examples

x <- c(NA, 'a', 'b', NA, 'c')
na_count(x)
#=> 2

df <- data.frame(x=c(1, 2), y=c(3, NA), z=c(NA, NA))
na_count(df)
#=> x y z
#=> 0 1 2

lkdjiin/lkdjiinr documentation built on May 21, 2019, 7:33 a.m.