I can't help you yet because i am only learning it now myself, but have you
seen the intro pdf on the made4 page?

http://www.bioinf.ucd.ie/people/aedin/R/



On Sat, Mar 10, 2012 at 5:08 PM, Aaral Singh <aaral.singh@gmail.com> wrote:

> Hello. I have followed conversation re:plotting a ca.
>
> Have try with data.
>
> I receive this error.
>
>
> > plotCA(codonCA, rowFac=fac,pch=c(18,20), cols=c("red", "blue"),
> plotrowLabels=TRUE)
> Error in fac2char(rowFac, pch) :
>   Number does not equal to number of factor levels
>
> I see error in function:
>
> fac2char<-function(fac, newLabels) {
> >            cLab<- class(newLabels)
> >            if (!length(levels(fac))==length(__newLabels)) stop("Number
> >     does not equal to number of factor levels")
>
> May you explain what this means?
>
> Thank
> Aaral
>
>

	[[alternative HTML version deleted]]

