Assuming the data set is called xx subset (xx, xx$V1=="AB")
or xx[1,] if you now AB is the first row of the data. --- On Mon, 12/28/09, Nick Torenvliet <nick.torenvl...@gmail.com> wrote: > From: Nick Torenvliet <nick.torenvl...@gmail.com> > Subject: [R] Accessing members > To: r-help@r-project.org > Received: Monday, December 28, 2009, 6:14 PM > Consider the following.... > > > fileLines > V1 > V2 V3 V4 > V5 V6 > V7 V8 > 1 AB 20091224 156.0 156.0 154.00 > 154.00 55 1198 > 2 AB.C 20091224 156.0 156.0 156.00 > 156.00 0 0 > 3 ABF10 20091224 156.0 156.0 156.00 156.00 > 55 444 > 4 ABH10 20091224 156.0 156.0 156.00 156.00 > 0 749 > 5 ABH11 20091224 157.2 157.2 157.20 157.20 > 0 0 > 6 ABH12 20091224 157.2 157.2 157.20 157.20 > 0 0 > 7 ABK10 20091224 157.2 157.2 157.20 157.20 > 0 5 > 8 ABK11 20091224 157.2 157.2 157.20 157.20 > 0 0 > 9 ABN10 20091224 157.2 157.2 157.20 157.20 > 0 0 > 10 ABN11 20091224 157.2 157.2 157.20 157.20 > 0 0 > 11 ABV10 20091224 157.2 157.2 157.20 157.20 > 0 0 > 12 ABV11 20091224 157.2 157.2 157.20 157.20 > 0 0 > 13 ABZ10 20091224 157.2 157.2 157.20 157.20 > 0 0 > 14 ABZ11 20091224 157.2 157.2 157.20 157.20 > 0 0 > 15 RS 20091224 395.0 395.0 381.42 381.42 12918 > 100618 > 16 RS.C 20091224 395.0 399.1 395.00 398.70 > 1680 0 > 17 RSF10 20091224 395.0 399.1 395.00 398.70 > 2277 3081 > 18 RSF11 20091224 420.3 420.3 420.30 420.30 > 50 203 > 19 RSF12 20091224 415.5 415.5 415.50 415.50 > 0 0 > 20 RSH10 20091224 401.1 403.9 399.50 403.60 > 9925 79548 > 21 RSH11 20091224 419.2 419.2 419.20 419.20 > 0 193 > 22 RSK10 20091224 406.9 409.9 406.40 > 409.90 264 5769 > 23 RSK11 20091224 415.5 415.5 415.50 415.50 > 0 0 > 24 RSN10 20091224 414.7 415.2 410.00 > 415.20 189 6391 > 25 RSN11 20091224 415.5 415.5 415.50 415.50 > 0 2 > 26 RSX10 20091224 414.9 417.9 413.00 > 417.30 213 5431 > 27 RSX11 20091224 415.5 415.5 415.50 415.50 > 0 0 > 28 WF 20091224 363.0 363.0 363.00 363.00 > 0 0 > 29 WW 20091224 152.0 152.0 152.00 152.00 > 0 0 > > > attributes (fileLines) > $names > [1] "V1" "V2" "V3" "V4" "V5" "V6" "V7" "V8" > > $class > [1] "data.frame" > > $row.names > [1] 1 2 3 4 5 6 > 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 > 24 > 25 > [26] 26 27 28 29 > > > fileLines[1,2] > [1] 20091224 > As expected! > > > fileLines[1,3] > [1] 156 > As expected! > > > fileLines[1,1] > [1] AB > 29 Levels: AB AB.C ABF10 ABH10 ABH11 ABH12 ABK10 ABK11 > ABN10 ABN11 ... WW > Doh! > > How do I access the "AB" element directly? > > Nick > > [[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. > __________________________________________________________________ Looking for the perfect gift? Give the gift of Flickr! http://www.flickr.com/gift/ ______________________________________________ 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.