Re: [R] Making multiple columns to a single column

2010-03-13 Thread David Winsemius
On Mar 13, 2010, at 6:30 PM, Hyo Lee wrote: Hi guys, I have a very simple question. I'm trying to make multiple columns to a single column. For example, *ttx1* is a 46*72 matrix. so, I tried this. *d1=ttx1[,1] d2=ttx1[,2] ... d72=ttx1[,72]* now, d1, d2, ...,d72 become a 46*1 matrix. And t

Re: [R] Making multiple columns to a single column

2010-03-13 Thread Stephan Kolassa
Hi Hyo, how about as.vector(ttx1) or as.vector(t(ttx1))? HTH Stephan Hyo Lee schrieb: Hi guys, I have a very simple question. I'm trying to make multiple columns to a single column. For example, *ttx1* is a 46*72 matrix. so, I tried this. *d1=ttx1[,1] d2=ttx1[,2] ... d72=ttx1[,72]* now,

Re: [R] Making multiple columns to a single column

2010-03-13 Thread Joshua Wiley
Hey Hyo, Rbind puts each object in a row, just use c(d1, d2, ... d72) to combine them all together. If you want it in a matrix matrix(c(d1,d2,...d72), ncol=1). Best, Josh On Sat, Mar 13, 2010 at 3:30 PM, Hyo Lee wrote: > Hi guys, > > I have a very simple question. > I'm trying to make multip

[R] Making multiple columns to a single column

2010-03-13 Thread Hyo Lee
Hi guys, I have a very simple question. I'm trying to make multiple columns to a single column. For example, *ttx1* is a 46*72 matrix. so, I tried this. *d1=ttx1[,1] d2=ttx1[,2] ... d72=ttx1[,72]* now, d1, d2, ...,d72 become a 46*1 matrix. And then.. I tried.. *dd=rbind(d1, d2, ..., d72)* I