[R] how to view the top 20 lines in a long dataset
Hi, I am simply looking for the function that will allow you to look at the top 20 lines of a long dataset? LP On Mon, Nov 1, 2010 at 10:46 AM, Louis Plough lplo...@usc.edu wrote: Hi, I am trying to generate all possible permutations (choose 2) of a vector, b, for example--using 'combn' the combinations in only one direction are generated... b-c(.1,.2,.3) combn(b,2) [,1] [,2] [,3] [1,] 0.1 0.1 0.2 [2,] 0.2 0.3 0.3 [1,] 0.1 0.2 0.3 0.2 0.3 0.3These should also be there. [2,] 0.1 0.2 0.3 0.1 0.1 0.2 Is there another R function that can do this?? Thanks, Louis [[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.
Re: [R] how to view the top 20 lines in a long dataset
?head or just df[1:20, ] Louis Plough wrote: Hi, I am simply looking for the function that will allow you to look at the top 20 lines of a long dataset? LP On Mon, Nov 1, 2010 at 10:46 AM, Louis Plough lplo...@usc.edu wrote: Hi, I am trying to generate all possible permutations (choose 2) of a vector, b, for example--using 'combn' the combinations in only one direction are generated... b-c(.1,.2,.3) combn(b,2) [,1] [,2] [,3] [1,] 0.1 0.1 0.2 [2,] 0.2 0.3 0.3 [1,] 0.1 0.2 0.3 0.2 0.3 0.3These should also be there. [2,] 0.1 0.2 0.3 0.1 0.1 0.2 Is there another R function that can do this?? Thanks, Louis [[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.
Re: [R] how to view the top 20 lines in a long dataset
See ?head Regards Søren Fra: r-help-boun...@r-project.org [r-help-boun...@r-project.org] P#229; vegne af Louis Plough [lplo...@usc.edu] Sendt: 1. november 2010 20:40 Til: r-help@r-project.org Emne: [R] how to view the top 20 lines in a long dataset Hi, I am simply looking for the function that will allow you to look at the top 20 lines of a long dataset? LP On Mon, Nov 1, 2010 at 10:46 AM, Louis Plough lplo...@usc.edu wrote: Hi, I am trying to generate all possible permutations (choose 2) of a vector, b, for example--using 'combn' the combinations in only one direction are generated... b-c(.1,.2,.3) combn(b,2) [,1] [,2] [,3] [1,] 0.1 0.1 0.2 [2,] 0.2 0.3 0.3 [1,] 0.1 0.2 0.3 0.2 0.3 0.3These should also be there. [2,] 0.1 0.2 0.3 0.1 0.1 0.2 Is there another R function that can do this?? Thanks, Louis [[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.
Re: [R] how to view the top 20 lines in a long dataset
is this what you want? head(yourdataset,20) Felipe D. Carrillo Supervisory Fishery Biologist Department of the Interior US Fish Wildlife Service California, USA - Original Message From: Louis Plough lplo...@usc.edu To: r-help@r-project.org Sent: Mon, November 1, 2010 12:40:19 PM Subject: [R] how to view the top 20 lines in a long dataset Hi, I am simply looking for the function that will allow you to look at the top 20 lines of a long dataset? LP On Mon, Nov 1, 2010 at 10:46 AM, Louis Plough lplo...@usc.edu wrote: Hi, I am trying to generate all possible permutations (choose 2) of a vector, b, for example--using 'combn' the combinations in only one direction are generated... b-c(.1,.2,.3) combn(b,2) [,1] [,2] [,3] [1,] 0.1 0.1 0.2 [2,] 0.2 0.3 0.3 [1,] 0.1 0.2 0.3 0.2 0.3 0.3 These should also be there. [2,] 0.1 0.2 0.3 0.1 0.1 0.2 Is there another R function that can do this?? Thanks, Louis [[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.
Re: [R] how to view the top 20 lines in a long dataset
On Mon, Nov 1, 2010 at 3:40 PM, Louis Plough lplo...@usc.edu wrote: Hi, I am simply looking for the function that will allow you to look at the top 20 lines of a long dataset? LP Try this: head(iris) head(iris, 20) View(iris) -- Statistics Software Consulting GKX Group, GKX Associates Inc. tel: 1-877-GKX-GROUP email: ggrothendieck at gmail.com __ 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.
