[R] Deleting multiple rows from a matrix

Sundar Dorai-Raj sundar.dorai-raj at pdf.com
Wed May 25 09:52:40 CEST 2005


Gottfried Gruber wrote:
> Hi,
> 
> i want to delete multiple rows from a matrix. I know how to delete one by
> x=x[,-3]  # deleting 3. column
> 
> Is there a quick method how to delete e.g. the 3., 5., 7. and 8. column at 
> once?
> 
> TiA gg
> 

x[, -c(3, 5, 7, 8)]

--sundar




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