Re: [R] Using split and then unsplit

2010-04-19 Thread anna
Hi David, do.call worked perfectly but do you have an idea why unsplit wouldn't work in that case, is that because the number of rows changed? bc when the number didn't change unsplit worked - Anna Lippel -- View this message in context: http://n4.nabble.com/Using-split-and-then-unsplit-tp2

Re: [R] Using split and then unsplit

2010-04-19 Thread David Winsemius
On Apr 19, 2010, at 11:06 AM, anna wrote: Hello everyone, I use the split function splitting with the f function on a 3 columns and more than 100 000 rows data frame. Once it's split I have a list of data frames still with 3 columns and n rows. I manipulate those list elements and get a

Re: [R] Using split and then unsplit

2010-04-19 Thread anna
here is an alternative that I just found to join my data frames with rbind: result <- do.call("rbind", myList) It worked perfectly but I still don't understand why unsplit wouldn't work... - Anna Lippel -- View this message in context: http://n4.nabble.com/Using-split-and-then-unsplit-tp20

[R] Using split and then unsplit

2010-04-19 Thread anna
Hello everyone, I use the split function splitting with the f function on a 3 columns and more than 100 000 rows data frame. Once it's split I have a list of data frames still with 3 columns and n rows. I manipulate those list elements and get a list of data frames still with 3 columns but less ro