Re: [R] Adding columns to dataframe

2008-05-15 Thread Bert Jacobs
cobs Subject: Re: [R] Adding columns to dataframe Will somethink like this work to just add dummy columns: > x <- data.frame(a=1:10, b=1:10) > y <- data.frame(a=1, c=1, d=1, e=1, f=1) > # get unique names in y > uniq <- setdiff(names(y), names(x)) > # add dummy column

Re: [R] Adding columns to dataframe

2008-05-15 Thread jim holtman
; looking for a better solutions. Thx for the effort. > > > > Bert > > > -- > > *From:* jim holtman [mailto:[EMAIL PROTECTED] > *Sent:* 15 May 2008 18:12 > > *To:* Bert Jacobs > *Subject:* Re: [R] Adding columns to dataframe

Re: [R] Adding columns to dataframe

2008-05-15 Thread Bert Jacobs
lto:[EMAIL PROTECTED] Sent: 15 May 2008 18:12 To: Bert Jacobs Subject: Re: [R] Adding columns to dataframe Will somethink like this work to just add dummy columns: > x <- data.frame(a=1:10, b=1:10) > y <- data.frame(a=1, c=1, d=1, e=1, f=1) > # get unique names in y > uniq

[R] Adding columns to dataframe

2008-05-15 Thread Bert Jacobs
Hi, I have a dataframe SDF1 that looks like this: Char1 Char2 Char 3 W.2007.02 W.2007.09 W.2007.16 W.2008.13 AC1F1 F2 F3 AC2 F4 BC3 F5 F6 I have another dataframe S