Open the "Introduction to R" document that comes with R and search for "subset".
Oh, and read the Posting Guide mentioned in the footer of this and every message on the list for advice on communicating successfully on the R mailing lists. One problem with your post was that it was sent with HTML formatting, which rendered it quite unlike what you thought we would see, which really makes it difficult to help you. On June 21, 2019 3:09:18 PM CDT, Yogesh Gupta <nabiyog...@gmail.com> wrote: >Hi, > >I do need to filter data based on first column could you please suggest >, >How I can do it in R. > > > > > > > >head(data) > > > >Root-1.S35.L001 Root-10.S75.L001 Root-13.S5.L001 Root-14.S16.L001 >Root-17.S26.L001 >719e20e1e3d19fbc5dd50844c6d29a8f 0.049304262 0 0 0 0.033765858 >bfffa74c0971b30ccf3b19f65911801f 0 0 0.017210717 0 0 >80087a003188288a9b0e3990d72113e3 0 0 0 0.010248632 0 >aed34f36d535976c247278bec289fd12 0.580694642 0.113445793 0.56221674 >0.06764097 0.525782644 >42df8f30203380e9a604cb5c4000411b 0 0 0 0.004099453 0 >d47199c9d9c5417c7cb82ff4159cf497 0 0.019729703 0 0 0 >6272cdc38bd517a77ba3887619c36b9f 0 0 0 0.016397811 0.019294776 >62a5c6f5e0adda662739a7ac521ea790 0.076695519 0 0.271546861 0.254166069 >0.463074623 >3b5d8860f6a03668df80d364e9591bab 0.125999781 0.019729703 0.061193659 >0.038944801 0.02411847 > >I need to extract data for the below IDs > >head(ID.list) > >719e20e1e3d19fbc5dd50844c6d29a8f >bfffa74c0971b30ccf3b19f65911801f >62a5c6f5e0adda662739a7ac521ea790 > >I will be tankful for your help. > >Thanks >Yogesh > >*Yogesh Gupta* >*Research Fellow* >*Institute for Global Food Security* >*Queen's University* >*Belfast, UK* > > [[alternative HTML version deleted]] > >______________________________________________ >R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see >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. -- Sent from my phone. Please excuse my brevity. ______________________________________________ R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see 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.