Re: [R] How to make this binary hit matrix
Thank you very much, Marc! Have a great weekend! Alex On Sun, Jun 15, 2008 at 1:58 PM, Marc Schwartz <[EMAIL PROTECTED]> wrote: > on 06/15/2008 12:46 PM ssls sddd wrote: > >> Hi all, >> >> Basically I want to make a binary hit matrix. >> >> For instance, if I have a file called 'pair.txt': >> >> set_agene_1 >> set_agene_2 >> set_agene_3 >> set_bgene_3 >> set_bgene_4 >> set_bgene_5 >> set_cgene_1 >> set_cgene_3 >> >> And I want to convert it to a binary matrix as: >> >> Rowsset_aset_bset_c >> gene_1101 >> gene_2100 >> gene_3111 >> gene_4010 >> gene_5010 >> >> Can anyone suggest how to do this? >> >> Thank you! >> >> Alex >> > > Presuming that your data is contained in a data frame called 'DF': > > > DF > V1 V2 > 1 set_a gene_1 > 2 set_a gene_2 > 3 set_a gene_3 > 4 set_b gene_3 > 5 set_b gene_4 > 6 set_b gene_5 > 7 set_c gene_1 > 8 set_c gene_3 > > > You can use: > > > t(table(DF)) >V1 > V2 set_a set_b set_c > gene_1 1 0 1 > gene_2 1 0 0 > gene_3 1 1 1 > gene_4 0 1 0 > gene_5 0 1 0 > > > See ?table and ?t > > HTH, > > Marc Schwartz > [[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 make this binary hit matrix
on 06/15/2008 12:46 PM ssls sddd wrote: Hi all, Basically I want to make a binary hit matrix. For instance, if I have a file called 'pair.txt': set_agene_1 set_agene_2 set_agene_3 set_bgene_3 set_bgene_4 set_bgene_5 set_cgene_1 set_cgene_3 And I want to convert it to a binary matrix as: Rowsset_aset_bset_c gene_1101 gene_2100 gene_3111 gene_4010 gene_5010 Can anyone suggest how to do this? Thank you! Alex Presuming that your data is contained in a data frame called 'DF': > DF V1 V2 1 set_a gene_1 2 set_a gene_2 3 set_a gene_3 4 set_b gene_3 5 set_b gene_4 6 set_b gene_5 7 set_c gene_1 8 set_c gene_3 You can use: > t(table(DF)) V1 V2 set_a set_b set_c gene_1 1 0 1 gene_2 1 0 0 gene_3 1 1 1 gene_4 0 1 0 gene_5 0 1 0 See ?table and ?t HTH, Marc Schwartz __ 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] How to make this binary hit matrix
Hi all, Basically I want to make a binary hit matrix. For instance, if I have a file called 'pair.txt': set_agene_1 set_agene_2 set_agene_3 set_bgene_3 set_bgene_4 set_bgene_5 set_cgene_1 set_cgene_3 And I want to convert it to a binary matrix as: Rowsset_aset_bset_c gene_1101 gene_2100 gene_3111 gene_4010 gene_5010 Can anyone suggest how to do this? Thank you! 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.
[R] How to make this binary hit matrix
Hi all, Basically I want to make a binary hit matrix. For instance, if I have a file called 'pair.txt': set_agene_1 set_agene_2 set_agene_3 set_bgene_3 set_bgene_4 set_bgene_5 set_cgene_1 set_cgene_3 And I want to convert it to a binary matrix as: Rowsset_aset_bset_c gene_1101 gene_2100 gene_3111 gene_4010 gene_5010 Can anyone suggest how to do this? Thank you! 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.
