Replace {do} | R Documentation |
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)
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'))
[Package do version 2.0.0.0 Index]