You need to (re-) read the Introduction to R document that comes with R, particularly about indexing lists.
Briefly, there are three ways: integer, string, and approximate string indexing. You seem to be stuck now using approximate string indexing with the $ operator. Integer indexing is more appropriate for your loop. for(i in 1:10){ plot( frames[[ i ]]$hour1 ) } --------------------------------------------------------------------------- Jeff Newmiller The ..... ..... Go Live... DCN:<jdnew...@dcn.davis.ca.us> Basics: ##.#. ##.#. Live Go... Live: OO#.. Dead: OO#.. Playing Research Engineer (Solar/Batteries O.O#. #.O#. with /Software/Embedded Controllers) .OO#. .OO#. rocks...1k --------------------------------------------------------------------------- Sent from my phone. Please excuse my brevity. condor <radonniko...@hotmail.nl> wrote: >So by hand the command would be > >par(mfrow=c(1,2)) >plot(frames$'1'hour1) >plot(frames$'2'hour1) > >But in my case there are far more than 2 days, so I want to use a loop. >Suppose I have 10 plots >par(mfrow=c(2,5)) >for(i in 1:10){ >plot( /what should be put here??/) >} > > > >-- >View this message in context: >http://r.789695.n4.nabble.com/plotting-from-dataframes-tp4655851p4655931.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.