Hi r-help-boun...@r-project.org napsal dne 23.06.2009 16:04:49:
> Try this: > > which(diff(is.na(inc)) < 0) Shall it be which(diff(is.na(inc)) < 0)+1 or sum(is.na(inc))+1 or any other suitable construct with is.na Regards Petr > > On Tue, Jun 23, 2009 at 11:00 AM, Alfredo Alessandrini <alfreal...@gmail.com > > wrote: > > > Hi, > > > > I've a vector like this: > > > > > inc > > [1] NA NA NA NA NA NA NA > > [8] NA NA NA NA NA NA NA > > [15] NA NA NA NA NA NA NA > > [22] NA NA NA NA NA NA NA > > [29] NA NA NA NA NA NA NA > > [36] NA NA NA NA NA NA NA > > [43] NA NA NA NA NA NA NA > > [50] NA NA NA NA NA NA NA > > [57] NA NA NA NA NA NA NA > > [64] NA NA NA NA NA NA NA > > [71] NA NA NA NA NA NA NA > > [78] NA NA NA NA 13.095503 10.140119 7.989186 > > [85] 8.711888 7.201234 13.029250 14.430755 8.662832 8.810785 14.421302 > > [92] 7.614985 7.548091 9.843389 14.977402 20.875255 7.787543 2.005056 > > [99] 4.016916 3.601773 4.140390 7.241999 13.280794 18.038902 18.762169 > > > > I must obtain the position of first value of the vector... > > > > In this case is 82. > > > > > inc[82] > > [1] 13.09550 > > > > > > Regards, > > > > Alfredo > > > > ______________________________________________ > > 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. > > > > > > -- > Henrique Dallazuanna > Curitiba-Paraná-Brasil > 25° 25' 40" S 49° 16' 22" O > > [[alternative HTML version deleted]] > > ______________________________________________ > 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.
