altering identity column

  Bodnar Laszlo EB_HU<Laszlo.Bodnar<at>  erstebank.hu>  writes:

  [snip snip ]

So I have a transformed dataframe now including 10,000 obeservations
(from 60,001 - to 70,000) and if you send
"head(transformed_dataframe)" into R it looks like this:

   [snip]>

Now is there a quick way to alter this indexing of rows in case of
my "transformed_dataframe"? I mean, I would

rownames(newdata)<- 1:nrow(newdata)