You are pretty good. Worked nicely :) Thanks! Alex
________________________________ From: Henrique Dallazuanna <www...@gmail.com> Cc: Rhelp <r-help@r-project.org> Sent: Fri, September 17, 2010 4:58:50 PM Subject: Re: [R] count frequency So try this : aggregate(rep(1, nrow(x)), as.data.frame(x), sum) My bad :( >unfortunately does not work correct. > >This is some of the output of the table >.............. >[494,] 50 27 >[495,] 50 27 >[496,] 50 27 >[497,] 50 28 >[498,] 50 28 >[499,] 50 28 >[500,] 50 28 >[501,] 51 28 >[502,] 51 28 >[503,] 51 28 >[504,] 51 28 >[505,] 51 28 >[506,] 51 28 >[507,] 51 28 >[508,] 51 28 >[509,] 51 28 >[510,] 51 28 >[511,] 52 28 >[512,] 52 28 >[513,] 52 28 >[514,] 52 28 >[515,] 52 28 >[516,] 52 29 >[517,] 52 29 >[518,] 52 29 > >............ > > >I need the following results >50 27: 3 >50 28: 4 >51 28: 10 >52 28: 5 >52 29: 3 > > >So far nothing worked. >Best Regards >Alex > > > > > ________________________________ From: Henrique Dallazuanna <www...@gmail.com> > >Cc: Rhelp <r-help@r-project.org> >Sent: Fri, September 17, 2010 3:09:36 PM > >Subject: Re: [R] count frequency > > >Try this: > >aggregate(rep(1, nrow(x)), x, sum) > > > >Hello everyone, >>please consider the following lines of a matrix >> >> >>[574,] 59 32 >>[575,] 59 32 >>[576,] 59 32 >>[577,] 59 32 >>[578,] 59 32 >>[579,] 59 32 >>[580,] 59 32 >>[581,] 60 32 >>[582,] 60 33 >>[583,] 60 33 >>[584,] 60 33 >>[585,] 60 33 >>[586,] 60 33 >>[587,] 60 33 >>[588,] 60 33 >>[589,] 60 33 >>[590,] 60 33 >>[591,] 61 33 >>[592,] 61 33 >>[593,] 61 33 >>[594,] 61 33 >>[595,] 61 33 >>[596,] 61 33 >>[597,] 61 33 >>[598,] 61 33 >>[599,] 61 33 >>[600,] 61 33 >>[601,] 62 34 >> >>Is it possible somehow to count the similarities between the first and second >>column and put them on a third column like this? >> >>59 32 3 >>60 33 5 >>62 34 1 >> >>where (3,5,1 are the frequencies for (59,32), (60,33) and (62,34) >> >>Best Regards >>Alex >> >> >> >> >> [[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. >> > > >-- >Henrique Dallazuanna >Curitiba-Paraná-Brasil >25° 25' 40" S 49° 16' 22" O > > -- 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.
