[5,]567
[6,]678
[7,]789
[8,]89 10
>
> Date: Sun, 2 Mar 2008 10:04:38 -0500
> From: [EMAIL PROTECTED]
> To: [EMAIL PROTECTED]
> Subject: Re: [R] Idioms for a timeseries operation - moving window
> CC: r-help@r-project.org
>
e matrix is in revered order. Anyway to put the matrix in the original
> order? Ie
> 1 2 3
> 2 3 4
> ...
>
>
> Cheers,
> Bo
>
>
>
>
> > Date: Sun, 2 Mar 2008 09:40:09 -0500
> > From: [EMAIL PROTECTED]
> > To: [EMAIL PROTECTED]
> > Sub
987
[8,] 1098
> x
[1] 1 2 3 4 5 6 7 8 9 10
The matrix is in revered order. Anyway to put the matrix in the original order?
Ie
1 2 3
2 3 4
...
Cheers,
Bo
> Date: Sun, 2 Mar 2008 09:40:09 -0500
> From: [EMAIL PROTECTED]
> To: [EMAIL PROTECTED]
>
(source, pdf)
>
> It's a typical windows xp install of R 2.6.1.
>
> Any idea why?
>
> Cheers,
>
> Bo
>
> > Date: Sun, 2 Mar 2008 09:40:09 -0500
> > From: [EMAIL PROTECTED]
> > To: [EMAIL PROTECTED]
> > Subject: Re: [R] Idioms for a
tally Ordered Observations
(source, pdf)
It's a typical windows xp install of R 2.6.1.
Any idea why?
Cheers,
Bo
> Date: Sun, 2 Mar 2008 09:40:09 -0500
> From: [EMAIL PROTECTED]
> To: [EMAIL PROTECTED]
> Subject: Re: [R] Idioms for
See
?embed
and from zoo see:
?rollapply
?rollmean
?rollmax
There is a function coded in C in the caTools package for speed.
On Sun, Mar 2, 2008 at 9:24 AM, Bo Zhou <[EMAIL PROTECTED]> wrote:
>
> Hi Guys,
>
> Need your wisdom on this.
>
> Say I have a time series (in zoo format) like this
>
>
>
Hi Guys,
Need your wisdom on this.
Say I have a time series (in zoo format) like this
> x <- zoo(11:21)
> x
1 2 3 4 5 6 7 8 9 10 11
11 12 13 14 15 16 17 18 19 20 21
I want to do a "moving window sampling" of it. The result can either be a
matrix or a dataframe like this
my.super
7 matches
Mail list logo
