Perhaps you mean something like sapply or apply? When d is indeed a data.frame with one column: sapply(d[,1], mash)
Regards, Jan van der Laan On Thu, May 20, 2010 at 12:47 AM, sedm1000 <gdo...@mit.edu> wrote: > > I hope that somebody can help me with this - I think very simple - issue...? > > I am running a package that only accepts one line at a time, but I would > like to run this package on a dataframe of >500 lines. > > Dataframe "d" is a single column: > > APPLES > PEARS > AUBERGINES > KUMQUATS > > I would like to read one line of my dataframe "d", individually into a new > frame "f", then execute the program on "f" and it provides an output: > >>mash(f) > > [[1]] > [1] FREDBLOGGS > > [2] 250 > > I would like to record this output to a two column dataframe, "r", such as: > > FREDBLOGGS 250 > > and then repeat the process on the next line of dataframe "d", and so on to > the end of dataframe "d",writing each line into "r" so that the dataframe > "r" eventually reads: > > FREDBLOGGS 250 > JAMESJONES 175 > TERRYTAITE 892 > HARRYSMITH 320 > > > I'm afraid that I'm new to this, but think that this first step in will be > very useful in general. Thank you kindly for any help. > -- > View this message in context: > http://r.789695.n4.nabble.com/Reading-in-and-writing-out-one-line-at-a-time-tp2223726p2223726.html > Sent from the R help mailing list archive at Nabble.com. > > ______________________________________________ > 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.
