Replace Cells in a Matrix or Data Frame
Replace elements of a dataframe, matrix or vector with least restrictive class.
replacer(dat, replace = 0, with = "-")
dat
: Data; either a dataframe, matrix or vector.replace
: Element to replace.with
: Replacement element.Returns a dataframe, matrix or vector with the element replaced.
## Not run: replacer(mtcars[1:10, ], 0, "REP") replacer(mtcars[1:10, ], 4, NA) replacer(c("a", "b"), "a", "foo") #replace missing values (NA) dat <- data.frame(matrix(sample(c(1:3, NA), 25, TRUE), ncol=5)) replacer(dat, NA, "FOO") ## End(Not run)