[BioC] Swirl Data

Sandrine Dudoit sandrine@stat.berkeley.edu
Sat, 7 Dec 2002 10:51:46 -0800 (PST)


Hi Jason,

Use <- instead of <-- for the assignment operator.

Sandrine

On Fri, 6 Dec 2002, Jason Skelton wrote:

>
> Hi
> I'm having difficulty with accessing the swirl(zebrafish) data
> from the document about Bioconductor's marrayNorm package
> (Dudoit, Yang Aug 2002)
> I get the following message when I use the maCompPlate command
>
> Creating a new generic function for "plot" in package
> .GlobalEnv
> Loading required package: marrayTools
> > data(swirl)
> > maPlate(swirl) <-- maCompPlate(swirl, n = 384)
> Error in factor(z, levels = 1:nlevels(x), labels = levels(x)) :
>         invalid labels; length 0 should be 1 or 2
> In addition: Warning message:
> "-" not meaningful for factors in: Ops.factor(maCompPlate(swirl, n = 384))
>
> > swirl.norm <-- maNormMain(swirl, f.loc = list(maNormLoess(x = "maA",
> + y = "maM", z = "maPrintTip", w = NULL, subset = TRUE, span = 0.4)),
> + f.scale = NULL, a.loc = maCompNormEq(), a.scale = maCompNormEq(),
> + Mloc = TRUE, Mscale = TRUE, echo = FALSE)
>
> Error in -maNormMain(swirl, f.loc = list(maNormLoess(x = "maA", y = "maM",
> : Invalid argument to unary operator
>
>
> I recently down loaded R and Bioconductor
> Using the Bioconductor Release 1.1 (Bioconductor_1.1.tar.gz)
>
> however I've used it in the past with no problem by downloading the
> marrayNorm, Classes, Input tar files seperately with no problem
>
> Would this problem be due to the program or the way I've installed it ?
> Any help would be much appreciated
>
> Thanks
>
> Jason
>
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