Re: [R] Selecting several columns/rows of a dataframe?

2013-05-01 Thread Joel Prokopchuk
Thanks everyone. I had looked in the documentation (just in the wrong places,apparently) and googled, but I couldn't find this. 2013/5/1 Rui Barradas : > Hello, > > Try > > corpus.df[, c("mph", "mgl", "eng")] > > > Hope this helps, > > Rui Barradas > > Em 01-05-2013 21:04, Joel Prokopchuk escreveu

Re: [R] Selecting several columns/rows of a dataframe?

2013-05-01 Thread qinstat
try tb[c('name1','name3'), c('col1','col5')] Hong Qin Sent from my iPad On May 1, 2013, at 4:04 PM, Joel Prokopchuk wrote: > Sorry, the use of rows/columns I found so far was rather > contradictive, both refering to what can be gotten via subset() > instead of what I'm looking for. > Is there

Re: [R] Selecting several columns/rows of a dataframe?

2013-05-01 Thread Bert Gunter
Unless I have misinterpreted, your query indicates that you have made no attempt to learn how R works. Try reading (relevant sections of) "An Introduction to R" or other online R tutorials. ?"[" provides a terse but complete answer to your question, I believe. -- Bert On Wed, May 1, 2013 at 1:0

Re: [R] Selecting several columns/rows of a dataframe?

2013-05-01 Thread Sarah Goslee
Hi Joel, I have no idea what you actually want, since there's no context in your email, but you should probably see: ?"[" for information on how to subset a data frame by rows and/or columns using either numerical indices or names (if appropriate for the object). Sarah On Wed, May 1, 2013 at 4:0

Re: [R] Selecting several columns/rows of a dataframe?

2013-05-01 Thread Rui Barradas
Hello, Try corpus.df[, c("mph", "mgl", "eng")] Hope this helps, Rui Barradas Em 01-05-2013 21:04, Joel Prokopchuk escreveu: Sorry, the use of rows/columns I found so far was rather contradictive, both refering to what can be gotten via subset() instead of what I'm looking for. Is there a wa

[R] Selecting several columns/rows of a dataframe?

2013-05-01 Thread Joel Prokopchuk
Sorry, the use of rows/columns I found so far was rather contradictive, both refering to what can be gotten via subset() instead of what I'm looking for. Is there a way to get multiple colums/rows? Something like corpus.df${mph,mgl,eng} Thanks in advance for any answers. -- Joel Prokopchuk ___