On Wed, 16 Jul 2003 14:42:09 +0100, Wayne Jones <[EMAIL PROTECTED]> wrote :
> >Hi there R-Helpers, > >Does anyone know if it is possible to sort a dataframe? > >I.e. Sort alphabetically column 1 ( which has some reocurring elements) then >sort alphabetically column2 but keeping the order of column 1 constant; >much the same way that the sort function works in Excel. The general idea is to use order(): sorted <- unsorted[order(unsorted$col1, unsorted$col2),] Duncan Murdoch ______________________________________________ [EMAIL PROTECTED] mailing list https://www.stat.math.ethz.ch/mailman/listinfo/r-help
