Re: [R] shifting data in matrix by n rows

From: rcoder <michael.larsson_at_gmail.com>
Date: Wed, 09 Jul 2008 15:45:32 -0700 (PDT)

Original Table:
Date Apples Oranges Pears

1/7     2          3            5
2/7     1          4            7
3/7     3          8            10
4/7     5          7            2
5/7     6          3            5

What I want after shift (data shifted, dates left unchanged) Date Apples Oranges Pears

1/7     na         na          na
2/7     2          3            5
3/7     1          4            7
4/7     3          8            10
5/7     5          7            2



jholtman wrote:
>
> Can you provide commented, minimal, self-contained, reproducible code.
> If you don't have code, at least provide a before/after version of
> the matrix that you would like. It is easy to use indexing to move
> stuff around, we just have to know what is it that you want to move.
>
> On Wed, Jul 9, 2008 at 2:57 PM, rcoder <michael.larsson_at_gmail.com> wrote:

>>
>> Hi everyone,
>>
>> I have some data in a matrix, and I want to shift it down by one row. The
>> matrix in question has a date column. Does anyone know of a way to shift
>> the
>> data by one row, whilst preserving the date column in the matrix - i.e.
>> shift the data and leave the date column in the current location?
>>
>> Thanks,
>>
>> rcoder
>> --
>> View this message in context:
>> http://www.nabble.com/shifting-data-in-matrix-by-n-rows-tp18368420p18368420.html
>> Sent from the R help mailing list archive at Nabble.com.
>>
>> ______________________________________________
>> 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.
>>

>
>
>
> --
> Jim Holtman
> Cincinnati, OH
> +1 513 646 9390
>
> What is the problem you are trying to solve?
>
> ______________________________________________
> 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.
>
>
-- 
View this message in context: http://www.nabble.com/shifting-data-in-matrix-by-n-rows-tp18368420p18372509.html
Sent from the R help mailing list archive at Nabble.com.

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Received on Thu 10 Jul 2008 - 01:49:45 GMT

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