This isn't a question for Bioc-devel, which is intended for questions about
package development. In future, please use the support site,
https://support.bioconductor.org
That said, I have checked in a fix which should propagate through the build
servers in the next day or two. In the meantime you can simply do
exprs <- ExpressionSet(WEHAsum)
plotPCA(exprs[,-1])
On Thu, Jan 26, 2017 at 10:38 AM, Vojtech Kulvait <kulv...@gmail.com> wrote:
> When using this code
>
> WEHAsum = read.csv("/tmp/wehasum.csv", check.names = FALSE, as.is=TRUE)
> plotPCA(as.matrix(WEHAsum[,-1][,sort(colnames(WEHAsum[,-1]))]),
> x.coord=-20, y.coord=20)
>
> I get
>
> Error in (function (classes, fdef, mtable) :
> unable to find an inherited method for function 'plotPCA' for signature
> '"matrix"'
> _______________________________________________
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>
--
James W. MacDonald, M.S.
Biostatistician
University of Washington
Environmental and Occupational Health Sciences
4225 Roosevelt Way NE, # 100
Seattle WA 98105-6099
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