Thanks, David, It is resolved now.
I used below code dim(otu.list) [1] 196 1 i <- row.names(data) %in% otu.list[[1]] Thanks Yogesh On Sun, 23 Jun 2019, 21:38 David Winsemius, <dwinsem...@comcast.net> wrote: > > > On Jun 23, 2019, at 5:57 AM, Yogesh Gupta <nabiyog...@gmail.com> wrote: > > > > Hi, > > > > I need help to extract data based on first column ID in R. > > > > I used the below code but not succeed , it is not giving the row values, > > only showing the header of rows. > > > >> head(data) > > > > > > Root-1.S35.L001. Root-10.S75.L001 > > > > 71f84e7910006f22684121564206e8ca 0.00000000 0 > > A more accurate method of presenting R objects would be to offer the > output of: > > dput(head(data)) > > But working with this I have the hypothesis that your first column is > numeric while the character values listed along the left side of that > output are the rownames which cannot be accessed with the "[[" operator. > > So your code might have been: > > i <- rownames(data) %in% otu.list > dim(i) > > > > > > 03b167b9f86f2519b4263b4125377eed 0.00000000 0 > > > > 54e204fb99c80764e964456dadd6a0e5 0.00000000 0 > > > > 55cd1fc570879d645bbf7a3642e9b0a8 0.00000000 0 > > > > 65f5c31e12c277aec319e2096463f9d2 0.00000000 0 > > > > 7bed62f0fef250fd831dcf13bf43f4fc 0.04679457 0 > > > > > > ..................................................... > > > > > >> head(otu.list) > > > > 9d94ce7d60e59034941e3a12bc37865e > > > > 1 8e60d301122d7aa359eb6b0b00f37f62 > > > > 2 bfad6370d28182cc6304844e9bec7fb6 > > > > 3 088571139af8e0a63fb6652df8a7438b > > > > 4 ccd70d57890f276a542ef4b5e5142d4c > > > > 5 cab4ca278af34bf722e0c7cb3219370b > > > > 6 72f30f3780145f16ac882eb8e2d189a5 > > > > > > .................................... > > > > > >> i <- data[[1]] %in% otu.list > > > >> dim(i) > > > > NULL > > > >> data[i, ] > > > > [1] Root-1.S35.L001 Root-10.S75.L001 Root-13.S5.L001 Root-14.S16.L001 > > > > [5] Root-17.S26.L001 Root-18.S36.L001 Root-19.S46.L001 Root-22.S56.L001 > > > > [9] Root-24.S66.L001 Root-25.S76.L001 Root-26.S6.L001 Root-27.S17.L001 > > > > [13] Root-3.S45.L001 Root-30.S27.L001 Root-32.S37.L001 Root-34.S47.L001 > > > > [17] Root-39.S57.L001 Root-4.S55.L001 Root-40.S67.L001 Root-41.S77.L001 > > > > [21] Root-43.S7.L001 Root-45.S18.L001 Root-47.S28.L001 Root-50.S38.L001 > > > > > > ............. > > > > > > Could you please suggest how I can get the row values along with the > header? > > > > > > Thanks > > > > Yogesh > > > > [[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. > > David Winsemius > Alameda, CA, USA > > 'Any technology distinguishable from magic is insufficiently advanced.' > -Gehm's Corollary to Clarke's Third Law > > > > > > [[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.
