Displaying 2 results from an estimated 2 matches for "plotprinttiploess".
2008 May 30
3
loess plot
...ich generated the error as follows --
> system.time(fit <- loessFit( log(abs(t(res))), log(abs(t(synthesised)))))
Error in loessFit(log(abs(t(res))), log(abs(t(synthesised)))) : 
? binary operation on non-conformable arrays
Timing stopped at: 0.57 0.06 0.64 NA NA 
> system.time(fit <- plotPrintTipLoess( log(abs(t(res))), log(abs(t(synthesised)))))
Error in 1:layout$ngrid.c : NA/NaN argument
In addition: Warning messages:
1: In object$printer :
? $ operator is invalid for atomic vectors, returning NULL
2: In object$M : $ operator is invalid for atomic vectors, returning NULL
3: In object$A : $ ope...
2006 May 25
1
Question regarding reading arrayvision files in limma
...es( 2 channel cDNA) and 
am having some 
problem. My code is :
setwd('C:/work/data/limma/ndd1');
files <- c('ndd1_1.txt','ndd1_2.txt','ndd1_3.txt');
RG=read.maimages(files,"arrayvision",sep="\t");
#Normalisation
MA=normalizeWithinArrays(RG);
#plotPrintTipLoess(MA);
#Fit Linear model and Empirical Bayes method
fit=lmFit(MA);
fit <- eBayes(fit) ;
res=topTable(fit,sort.by="P",number=7200);
hist(res$P.Value,breaks=50);
The error message I get is :
Read ndd1_1.txt
Read ndd1_2.txt
Read ndd1_3.txt
Error in switch(method, loess = { : Layout argumen...