Hi,
it seems the following works as needed...
Mat[,colnames(Mat)=="a"]
Olivier.
On Fri, 20 Sep 2013 16:22:37 +0530
Christofer Bogaso wrote:
> Hello again,
>
> I have one question on subscripting matrix. Let say I have following
> matrix:
>
> > Mat <- matrix(1:9, 3)
> > colnames(Mat) <- c("a
On 20-09-2013, at 12:52, Christofer Bogaso wrote:
> Hello again,
>
> I have one question on subscripting matrix. Let say I have following matrix:
>
>> Mat <- matrix(1:9, 3)
>> colnames(Mat) <- c("a", "b", "a")
>> Mat
> a b a
> [1,] 1 4 7
> [2,] 2 5 8
> [3,] 3 6 9
>
>
> Now I want to fetc
Hello again,
I have one question on subscripting matrix. Let say I have following matrix:
> Mat <- matrix(1:9, 3)
> colnames(Mat) <- c("a", "b", "a")
> Mat
a b a
[1,] 1 4 7
[2,] 2 5 8
[3,] 3 6 9
Now I want to fetch data for colnames 'a'.I did following:
> Mat[, "a"]
[1] 1 2 3
However it
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