do (version 2.0.0.1)

Replace: Replace

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)

Value

replaced data

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

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'))