na_if

0th

Percentile

Convert values to NA

This is a translation of the SQL command NULL_IF. It is useful if you want to convert an annoying value to NA.

Usage
na_if(x, y)
Arguments
x

Vector to modify

y

Value to replace with NA

Value

A modified version of x that replaces any values that are equal to y with NA.

See Also

coalesce() to replace missing values with a specified value.

Aliases
  • na_if
Examples
# NOT RUN {
na_if(1:5, 5:1)

x <- c(1, -1, 0, 10)
100 / x
100 / na_if(x, 0)

y <- c("abc", "def", "", "ghi")
na_if(y, "")
# }
Documentation reproduced from package dplyr, version 0.7.8, License: MIT + file LICENSE

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