[R] tis: cannot alter subset when input matrix contains NAs

[Gabor Grothendieck]

Here is a workaround:

for(i in 1:nrow(x)) x[i, x[i, ] > 0] <- 0

On Fri, Apr 30, 2010 at 11:10 AM, Abiel X Reinhart
<abiel.x.reinhart at jpmchase.com> wrote:
> When using the tis time series package (v1.9), I cannot select or alter a subset of a time series when the time series is created from a matrix and the matrix contains NA values.
>
> Example:
>
> x<-tis(t(c(1:10,NA)), start=c(2000,1), freq=12)
> x[x>0]<-0
>
> The second line yields "Error in if (any(i > nrow(x))) { : missing value where TRUE/FALSE needed"
>
> However, both of the following work fine:
>
> x<-tis(t(c(1:10)), start=c(2000,1), freq=12) # Does not contain NA
> x[x>0]<-0
> x<-tis(c(1:10,NA), start=c(2000,1), freq=12) # Contains NA, but input is not a matrix
> x[x>0]<-0
>
> Can someone suggest a solution? Is this a bug? Thanks.
>
> Abiel
>
>
> This communication is for informational purposes only. I...{{dropped:30}}
>
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