Reset the row names of a data frame x to 1:nrow(x) by setting the row.names attribute to NULL.

resetRowNames(x)

Arguments

x

data frame or matrix

Examples

persons <- data.frame(id = c(1, 2, 3), name = c("Peter", "Paul", "Mary")) persons.ordered <- persons[order(persons$name), ] # Original row names persons.ordered
#> id name #> 3 3 Mary #> 2 2 Paul #> 1 1 Peter
# Reset row names resetRowNames(persons.ordered)
#> id name #> 1 3 Mary #> 2 2 Paul #> 3 1 Peter