r rename df columns code example

Example 1: how to change column names in r

colnames(dataset) <- c('name1','name2',..)

Example 2: R rename singl edf column

colnames(trSamp)[2] <- "newname2"

Example 3: rename columns based on a variable in r

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 
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