How to Rename Column in R?
The new name should have fewer characters than the old one; If the new name has words or dots you should replace them with _ or space; It should be sure that the old name does not exist; If we want to change the name for a character string in R we should use the function colnames().
how to change column names in r
on Jan 01, 1970
colnames(dataset) <- c('name1','name2',..)
0
r rename columns
on Jan 01, 1970
library(plyr)
rename(d, c("beta"="two", "gamma"="three"))
#> alpha two three
#> 1 1 4 7
#> 2 2 5 8
#> 3 3 6 9
0
rename column in r
on Jan 01, 1970
my_data %>%
rename(
sepal_length = Sepal.Length,
sepal_width = Sepal.Width
)
0
rename column in r
on Jan 01, 1970
# df = dataframe
# old.var.name = The name you don't like anymore
# new.var.name = The name you want to get
names(df)[names(df) == 'old.var.name'] <- 'new.var.name'
0
rename columns based on a variable in r
on Jan 01, 1970
df <- rename(df, new_name = old_name) #For renaming dataframe column
tbl <- rename(tbl, new_name = old_name) #For renaming tibble column
tbl <- tbl %>% rename(new_name = old_name) #For renaming tibble column using dplyrpipe
#operator
0
To get yourself more acquainted with the rename function in R, use the search engine of your choice (Our recommendation is Google).
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