On Sun, 2007-07-22 at 12:09 -0700, amna khan wrote: > Sir the station name "S.Sharif" exists in the data but still the error is > ocurring of being not found. > Please help in this regard.
If you take the time to do what I asked and actually post the results of typing the following into your R session: str(data) And send the output to the list, then we will be able to help. Did you read /all/ of my email? I did ask you to do this. HTH G > > > On 7/22/07, Gavin Simpson <[EMAIL PROTECTED]> wrote: > > > > On Sun, 2007-07-22 at 03:25 -0700, amna khan wrote: > > > Hi Sir > > > I have made a data set having 23 stations of rainfall. > > > when I use the attach function to approach indevidual stations then > > > following error occurr. > > > > > > *>attach(data)* > > > *>S.Sharif #S.Sharif is the station name which has 50 data values* > > > *Error: object "S.Sharif" not found* > > > Now how to solve this problem. > > > > Then you don't have a column named exactly "S.Sharif" in your object > > "data". > > > > What does str(data) and names(data) tell you about the columns in your > > data set? If looking at these doesn't help you, post the output from > > str(data) and names(data) and someone might be able to help. > > > > You should always check that R has imported the data in the way you > > expect; just because you think there is something in there called > > S.Sharif doesn't mean R sees it that way. > > > > You also seem to have included the R-Help email address twice in the To: > > header of your email - once is sufficient. > > > > G > > > > > Thank You > > > Regards > > > > > -- > > %~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~% > > Gavin Simpson [t] +44 (0)20 7679 0522 > > ECRC, UCL Geography, [f] +44 (0)20 7679 0565 > > Pearson Building, [e] gavin.simpsonATNOSPAMucl.ac.uk > > Gower Street, London [w] http://www.ucl.ac.uk/~ucfagls/ > > UK. WC1E 6BT. [w] http://www.freshwaters.org.uk > > %~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~% > > > > > > > > -- %~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~% Gavin Simpson [t] +44 (0)20 7679 0522 ECRC, UCL Geography, [f] +44 (0)20 7679 0565 Pearson Building, [e] gavin.simpsonATNOSPAMucl.ac.uk Gower Street, London [w] http://www.ucl.ac.uk/~ucfagls/ UK. WC1E 6BT. [w] http://www.freshwaters.org.uk %~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~%~% ______________________________________________ R-help@stat.math.ethz.ch mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.