Hi r-help-boun...@r-project.org napsal dne 01.06.2010 10:20:35:
> On 31/05/2010, Gabor Grothendieck <ggrothendi...@gmail.com> wrote: > > Use read.csv or read.table(..., sep = ","). Also note that if you > > delete the first comma of the header (as in the second example below) > > you won't have to specify row.names since it can figure it out from > > the fact that there is one fewer column name than data fields. > > > >> Lines <- ",column1,column2 > > + row1,0.1,0.2 > > + row2,0.3,0.4" > >> > >> read.csv(textConnection(Lines), row.names = 1) > > column1 column2 > > row1 0.1 0.2 > > row2 0.3 0.4 > > Thank you. When I enter the command: > > max(dataframe[,2]) > > The response is: > > [1] 0.4 > > But I want to receive the row name, i.e.: > > [1] row2 0.4 It seems that you probably shall consult ?which with parameter arr.ind=T which(dataframe==max(dataframe), arr.ind=T) Regards Petr > > Is this possible? > > ______________________________________________ > R-help@r-project.org 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. ______________________________________________ R-help@r-project.org 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.
