[R] vectors into a matrix

[David Winsemius]

On Jan 4, 2010, at 1:13 PM, David Winsemius wrote:

>
> On Jan 4, 2010, at 12:32 PM, Victor Kyros wrote:
>
>> Dear all,
>>
>> I'm writing code to do automatically several
>> calculations and gather the results in a matrix.
>>
>>
>> I have the following vectors and
>> I just want to make a matrix with them:
>>
>> VD1
>> VD2
>> VD3
>> ...
>> VD12
>>
>
> cbind( 1:12, matrix(c(VD1, ..., VD12), nrow=12, byrow=TRUE) )

or..

cbind( 1:12, rbind(VD1, ..., VD12) )


>> *In this case, this series of vectors stops there, in 12,
>> but it could be a higher number or smaller.
>> (for example: VD1, VD2 and VD3; only)
>> (or for example: VD1, VD2, ... till VD78)
>>
>> All vectors have the same length, 9.
>> And vectors should be entered by row.
>> Besides, I would like to add a column with the number of the vector.
>>
>> Something like this:
>>
>> 1     44    23    0.3    ...
>> 2     51    27    0.8    ...
>> 3     40    24    0.6    ...
>> 4     47    18    0.2    ...
>> 5     52    30    1.2    ...
>> ...   ...   ...   ...    ...
>> 12    39    22    0.5    ...
>>
>>
>> I hope I've explained myself good enough.
>> Thanks in advance for taking the time to help me.
>>
>> Vilen
>>
>> 	[[alternative HTML version deleted]]
>>
>> ______________________________________________
>> R-help at 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.
>
> David Winsemius, MD
> Heritage Laboratories
> West Hartford, CT
>
> ______________________________________________
> R-help at 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.

David Winsemius, MD
Heritage Laboratories
West Hartford, CT