Many thanks, guys.
Tony
On Thu, Sep 19, 2013 at 11:28 PM, Richard Kwock <richardkw...@gmail.com>wrote:
> Hi Tony,
>
> The dimnames parameter is only in the matrix() function, not in the
> as.matrix() function.
>
> #So you can do:
> A <- matrix(rbind(Fert,M), nrow = nrow(rbind(Fert,M)))
> A
>
> #This for example will allow you to name your row and colums.
> B <- matrix(rbind(Fert,M), nrow = nrow(rbind(Fert,M)), dimnames =
> list(c("r1" , "r2", "r3"), c("c1", "c2", "c3")))
> B
>
> Richard
>
>
>
> On Thu, Sep 19, 2013 at 5:39 AM, tony toca <meddee1...@gmail.com> wrote:
>
>> Dear R sages,
>>
>> I used the function rbind to combine a matrix (M) and a vector (Fert) to
>> get a new matrix (A). This was fine.
>>
>> The issue is however, that the new matrix A has as its row names the name
>> of the vector Fert, even though I set teh new vector A to have
>> dimnames=NULL. See short code below fyi.
>>
>> *Fert<-c(0,1,5)
>> *
>> *M <- matrix(0, 2, 3)
>> diag(M) <- c(0.3,0.5)
>> *
>> *A<- as.matrix(rbind(Fert,M),dimnames=NULL)
>> A*
>>
>>
>> Any insights as to how to remove the row names from the new vector would
>> be
>> greatly appreciated.
>>
>> Many thanks,
>> Tony
>>
>> [[alternative HTML version deleted]]
>>
>> ______________________________________________
>> R-help@r-project.org mailing list
>> https://stat.ethz.ch/mailman/listinfo/r-help
>> PLEASE do read the posting guide
>> http://www.R-project.org/posting-guide.html
>> and provide commented, minimal, self-contained, reproducible code.
>>
>
>
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