Re: [R] Combine multiple tables into one

Hi, May be this helps: dat1- as.data.frame(table1)  dat2- as.data.frame(table2) names(dat2)-c(V3,V4) library(plyr) res-join(dat1,dat2,type=full)  res[is.na(res)]- 0  res #  V1 V2 V3 V4 #1  1  1  0  0 #2  1  2  0  0 #3  0  0  0  1 #4  0  0  0  4  combinedtable-as.matrix(res)  

Re: [R] Combine multiple tables into one

add2blocks - function(m1, m2) { res - cbind(m1, matrix(0, dim(m2)[1], dim(m2)[2]) ) res - rbind(res, cbind( matrix(0, dim(m1)[1], dim(m1)[2]), m2) ) } new - add2block(table1, table2) new #--- [,1] [,2] [,3] [,4] row11100 row212

Re: [R] Combine multiple tables into one

Isn't this just a block diagonal matrix? library(pracma) blkdiag(table1, table2) [,1] [,2] [,3] [,4] [1,]1100 [2,]1200 [3,]0001 [4,]0004 Dennis On Wed, May 1, 2013 at 5:41 PM, David Winsemius dwinsem...@comcast.net wrote:

Re: [R] Combine multiple tables into one

...@comcast.net Cc: arun smartpink...@yahoo.com; R help r-help@r-project.org Sent: Wednesday, May 1, 2013 10:47 PM Subject: Re: [R] Combine multiple tables into one Isn't this just a block diagonal matrix? library(pracma) blkdiag(table1, table2)     [,1] [,2] [,3] [,4] [1,]    1    1    0    0 [2