Perhaps ?filter
-- Bert
On Thu, Sep 26, 2013 at 6:30 AM, Babak Bastan <babak...@gmail.com> wrote:
> Greeting
>
> I want to move a window over a column in a Matrix. For example. I have a
> 8X1 Matrix and I want to read the data from 1 until 5, for the second time
> 2 until 6, third time 3 till 7 and... and do something on this values and
> show them in a diagramm:
>
> I wrote this code:
>
> #here I make an nX1 Matrix
>
> df<-matrix(unlist(datalist,use.names=FALSE),ncol=1,byrow=TRUE)#window:
> the length of the window and Step:wenn this value 1 is, then for the
> second time it begins from 2while(n+window<=length(df)){
> k<-matrix(df[n:n+window-1,1])
> #plot(k) I want to do something over k and show it in a plot
> n<-n+step}
>
> but my code doesn't work
>
> - I can't show a plot inside of for loop
> - I cant show the value of K inside of for loop
> - If I show k outside of the loop I can only see one integer value
> and not a matrix
>
> if df:
>
> 12 13 14 15 16 17 18 8 19
>
> then k outside of the loop contain only 18.
>
> Could you please inform me how can I solve my problem?
>
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>
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--
Bert Gunter
Genentech Nonclinical Biostatistics
Internal Contact Info:
Phone: 467-7374
Website:
http://pharmadevelopment.roche.com/index/pdb/pdb-functional-groups/pdb-biostatistics/pdb-ncb-home.htm
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