Replace: Replace

In do: Data Operator

Description

There are two methods in this function. You can use repalce many objects to one by form and to. pattern can be used to one object replaced by the other one.

Usage

Replace(data, from, to, pattern, ignore.case = FALSE)

Arguments

data	can be number, strings, verctors, dataframe or matrix.
from	replaced stings
to	replacements
pattern	like from:to
ignore.case	logical, whether to ignore case

Value

replaced data

Examples

Replace(data = 232,from = 2,to = 1)
Replace(data = c(232,'a4b'),
        from = c(2,'.*4'),to = 1,
        pattern = c('a:e','b:h'))
df = data.frame(
  a = c(232, 452),
  b = c("nba", "cba")
)
Replace(data = df,
        from = 2,to = 1,
        pattern = c('a:e','b:h'))

do documentation built on Aug. 3, 2021, 5:06 p.m.