View source: R/scoped-replace-with-na.R
replace_with_na_all | R Documentation |
This function takes a dataframe and replaces all values that meet the condition specified as an NA value, following a special syntax.
replace_with_na_all(data, condition)
data |
A dataframe |
condition |
A condition required to be TRUE to set NA. Here, the condition
is specified with a formula, following the syntax: |
dat_ms <- tibble::tribble(~x, ~y, ~z, 1, "A", -100, 3, "N/A", -99, NA, NA, -98, -99, "E", -101, -98, "F", -1) dat_ms #replace all instances of -99 with NA replace_with_na_all(data = dat_ms, condition = ~.x == -99) # replace all instances of -99 or -98, or "N/A" with NA replace_with_na_all(dat_ms, condition = ~.x %in% c(-99, -98, "N/A")) # replace all instances of common na strings replace_with_na_all(dat_ms, condition = ~.x %in% common_na_strings) # where works with functions replace_with_na_all(airquality, ~ sqrt(.x) < 5)
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