Re: [R] To summary data

2012-05-14 Thread John Kane
One way is to use the reshape2 package === library(reshape2) dcast(xx, A ~ . , sum) John Kane Kingston ON Canada > -Original Message- > From: mrzun...@gmail.com > Sent: Sun, 13 May 2012 22:14:02 -0700 (PDT) > To: r-help@r-proj

Re: [R] To summary data

2012-05-14 Thread Berend Hasselman
On 14-05-2012, at 07:14, mrzung wrote: > hi all, > > my data is here, > -- > data > > clss number > 1A 1 > 2B 2 > 3C 3 > 4A 4 > 5B 5 > 6C 6 > 7