convert column to row names in r code example

Example 1: turn row names into column in r

d <- cbind(rownames(d), data.frame(d, row.names=NULL))

Example 2: turn row names into column in r

data$row_names <- row.names(data)                     # Apply row.names function
data                                                   # Print updated data
#   x1 x2 row_names
# 1  A  e         1
# 2  B  d         2