[R] deleting column from data frame

S Ellison S.Ellison at lgc.co.uk
Tue Feb 23 18:40:13 CET 2010


test$Y<-NULL

test["Z"]<-NULL

>>> Todd Ogden <to166 at columbia.edu> 23/02/2010 16:02:01 >>>
There might be more elegant ways, but this will do it:

test<-test[-match("Y",names(test))]

On Feb 23, 2010, at 7:04 AM, Knut Krueger wrote:

> Hi to all,
> test <- data.frame("X"=c(1:4),"Y"=c(5:8),"Z"=c(8:11))
> test <- test[,-2]
>
> Is there a way to specify the col name  "Y" to delete instead the  
> number?
>
> Kind regards Knut
>
> ______________________________________________
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> and provide commented, minimal, self-contained, reproducible code.
>

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