Nothing
oin <- function (object,alpha = seq(0.1, 1, 0.1),weights= NA, bg.corr="subtract", ...)
{
Mn <- matrix(NA, nrow = dim(maM(object))[1], ncol = dim(maM(object))[2])
### SET WEIGHTS TO 1 IF NOT PRESENT
if (missing(weights)) {
weights <- matrix(1, nrow=dim(maM(object))[1], ncol=dim(maM(object))[2])
# cat("NOTE: Spot weights adjusted to 1\n")
}
### NORMALISATION
if (bg.corr=="none" & class(object) =="marrayRaw"){
A <- 0.5*(log2(maRf(object)) + log2(maGf(object)))
M <- log2(maRf(object)) - log2(maGf(object))
} else {
A <- maA(object)
M <- maM(object)
}
for (i in 1:dim(A)[[2]]) {
Atmp <- A[, i]
Mtmp <- M[, i]
x <- data.frame(summary(gcvplot(Mtmp ~ Atmp, data = data.frame(Mtmp,
Atmp), alpha = alpha, weights=weights[,i])), alpha)
alphaopt <- x[which(x[, 2] == min(x[, 2])), 3]
lo <- locfit(Mtmp ~ Atmp, alpha = alphaopt, weights=weights[,i],...)
Atmp[is.na(A[, i])] <- 0
Mtmp <- Mtmp - predict(lo, data.frame(Atmp = Atmp))
Mtmp[is.na(A[, i])] <- NA
Mn[, i] <- Mtmp
}
object2 <- new("marrayNorm", maA = A, maM = Mn,
maLayout = maLayout(object), maGnames = maGnames(object),
maTargets = maTargets(object), maNotes = maNotes(object),
maNormCall = match.call())
}
#############################################################################
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