new ruser
2007-May-12 16:05 UTC
[R] function similar to "get" that works for both an object, and elements of an object?
#Is there a single function similar to "get" that works for both an object, and elements of an object ? #(I want the function to be able to return objects, and/or the deeper elements of an object.) #(i.e. elements of a dataframe and/or list)? #e.g. tempdf = data.frame(a=c(4,5,6) , b=c(10,11,12) ) templist= list(x=tempdf, y=c(1,2)) get('tempdf') #works as desired get('tempdf$a') #retrusn errro message get('templist$x') #retrusn errro message --------------------------------- 8:00? 8:25? 8:40? Find a flick in no time [[alternative HTML version deleted]]
Gabor Grothendieck
2007-May-12 16:11 UTC
[R] function similar to "get" that works for both an object, and elements of an object?
Try: get('tempdf')$a get('templist')$x On 5/12/07, new ruser <newruser at yahoo.com> wrote:> #Is there a single function similar to "get" that works for both an object, and elements of an object ? > #(I want the function to be able to return objects, and/or the deeper elements of an object.) > > #(i.e. elements of a dataframe and/or list)? > > #e.g. > > tempdf = data.frame(a=c(4,5,6) , b=c(10,11,12) ) > > templist= list(x=tempdf, y=c(1,2)) > > get('tempdf') #works as desired > > get('tempdf$a') #retrusn errro message > > get('templist$x') #retrusn errro message > > > --------------------------------- > 8:00? 8:25? 8:40? Find a flick in no time > > [[alternative HTML version deleted]] > > ______________________________________________ > R-help at stat.math.ethz.ch 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. >