Re: [R] New Vars in Data Frame Not Visible (was: no subject)

From: Marc Schwartz <>
Date: Thu 17 Mar 2005 - 15:16:33 EST

On Thu, 2005-03-17 at 14:43 +1100, Simon Blomberg wrote:
> I assume "opened a data set" means that you have attached a data
> frame. If you add new variables to the data frame (e.g. by
> transforming a variable in that data.frame), you will have to
> detach() and re- attach() it in order to get access to the variables
> without using the $ operator. I think this is in the manual somewhere.


"An Introduction To R", Section 6.3.2 "attach() and detach()", starting on page 27 and continuing on page 28.

HTH, Marc Schwartz mailing list PLEASE do read the posting guide! Received on Thu Mar 17 15:19:27 2005

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