On Thu, Nov 20, 2008 at 12:28 PM, Gavin Simpson <[EMAIL PROTECTED]> wrote:
> But Prof. Ripley has pointed out (off list) that
>
> ffg[rowSums(ffg) > 0, ]
I suggested much the same solution off-list (using apply rather than
rowSums, as I'm
apparently incapable of remembering the existence of the l
On Thu, 2008-11-20 at 17:08 +, Gavin Simpson wrote:
> On Thu, 2008-11-20 at 12:01 -0500, stephen sefick wrote:
> > ##I want to remove the rows where the row sums are zero and this is as
> > far as I have gotten
>
> Given your ffg,
>
> ## the which() call returns row indices for rows with rowS
On Thu, 2008-11-20 at 12:01 -0500, stephen sefick wrote:
> ##I want to remove the rows where the row sums are zero and this is as
> far as I have gotten
Given your ffg,
## the which() call returns row indices for rows with rowSum > 0
ffg[which(rowSums(ffg) > 0, ]
does the trick
HTH
G
>
> ff
##I want to remove the rows where the row sums are zero and this is as
far as I have gotten
ffg <- (structure(list(CD = c(0, 0, 0, 0, 3.125, 0, 0, 0, 0, 1.6, 3.125,
0, 0, 6.25, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 3.125, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1.6, 0, 0, 0, 0, 0,
0, 0, 0, 0
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