rename column dataframe r code example

Example 1: R rename singl edf column

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

Example 2: rename column in r

my_data %>% 
  rename(
    sepal_length = Sepal.Length,
    sepal_width = Sepal.Width
    )

Example 3: r: rename a column

colnames(df)[which(names(df) == "columnName")] <- "newColumnName"

Example 4: rename columns based on a variable 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'

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Misc Example

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