Nothing
YuGene = function(data.prop, progressBar = TRUE){
#KA dded this bit to deal with negative values
if(sum(data.prop < 0) >=1){
warning('some negative values were set to 0')
data.prop[data.prop < 0] = 0
}
# ---- end of addition
CumProp= data.frame(matrix(nrow = nrow(data.prop), ncol = ncol(data.prop)) )
rownames(CumProp) = rownames(data.prop)
colnames(CumProp) = colnames(data.prop)
if(progressBar == TRUE) pb <- txtProgressBar(style=3);
for (col in 1:ncol(data.prop)) { # for each sample (col)
sample = data.prop[,col]
ind=duplicated(sample)
b=sort(sample,index.return=TRUE,decreasing=TRUE)
indice=!ind[b$ix] # cumprop on this indice set
m = cbind(1:length(sample),sample,2)
byOrder = m[b$ix,] # sort from highest expression to lowest
sampleTotal = sum(sample)
cs = cumsum(byOrder[,2])/sampleTotal # get cummulative sum of expression on the indice set
byOrder[indice,3] = cs[indice] # replace with cumulative values
for(i in which(!indice)) byOrder[i,3]=byOrder[i-1,3]
byIndex = byOrder[order(byOrder[,1]),] # re-sort by index
CumProp[,col] = byIndex[,3] # replace with cum prop values
if(progressBar == TRUE)
{
setTxtProgressBar(pb,col/ncol(data.prop)) # show progress
}
}
cat("\n")# go to next line
out=1-as.matrix(CumProp,nrow = nrow(data.prop), ncol = ncol(data.prop))
class(out)="YuGene"
invisible(out)
} # end function
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