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r rename columns Code Example
R rename singl edf column 
colnames(trSamp)[2] <- "newname2"
Source: stackoverflow.com
rename column in r 
# 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'
Source: stackoverflow.com
r rename columns 
library(plyr)
rename(d, c("beta"="two", "gamma"="three"))
#>   alpha two three
#> 1     1   4     7
#> 2     2   5     8
#> 3     3   6     9
Source: www.cookbook-r.com
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 
                                           #operator
Source: honingds.com
r: rename a column 
colnames(df)[which(names(df) == "columnName")] <- "newColumnName"
Source: stackoverflow.com
r rename column based on variable 
rename(df, !!metric:=value)
Source: stackoverflow.com



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