Hi, Try this,
a = replicate(3, data.frame(x=1:10, y=rnorm(10)), simplify=FALSE) lapply(a, "[", "y") HTH, baptiste 2010/1/22 Ivan Calandra <ivan.calan...@uni-hamburg.de>: > Hi everybody! > > I have a (stupid) question but I cannot find a way to do it! > > I have a list like: >> SPECSHOR_tx_Asfc > $cotau > SPECSHOR Asfc.median > 38 cotau 381.0247 > 39 cotau 154.6280 > 40 cotau 303.3219 > 41 cotau 351.2933 > 42 cotau 156.5327 > $eqgre > SPECSHOR Asfc.median > 145 eqgre 219.5389 > 146 eqgre 162.5926 > 147 eqgre 146.3726 > 148 eqgre 127.6413 > 149 eqgre 274.2888 > $gicam > SPECSHOR Asfc.median > 263 gicam 174.7445 > 264 gicam 83.4821 > 265 gicam 157.6005 > 266 gicam 153.7519 > 267 gicam 344.9775 > > I would just like to remove the column "SPECSHOR" (or extract the other one) > so that it looks like > $cotau > Asfc.median > 38 381.0247 > 39 154.6280 > 40 303.3219 > 41 351.2933 > 42 156.5327 > etc. > > How should I do it? I know how to select each element like > SPECSHOR_tx_Asfc[[1]], but I don't know how to select a single column within > an element. > > Could you please help me on that? > > Thanks > Ivan > > ______________________________________________ > 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.