Nothing
rankVariables<-function(x, pop,cnv.blocks=NULL, proj=TRUE, ...)
{
if (inherits(x,"cnv.discrimin"))
{
cp<-x
}
else
{
cp<-discriminCNV(x, pop,...)
}
pr<-sapply(1:length(cp$proj), function(x) cp$proj[[x]][,2])
psit<-pr<0
pr[psit]<-0
pr.pop.max<-apply(pr,1,max)
pr.wh.max<-apply(pr,1,which.max)
pop.nm<-names(cp$proj)
pop.nm<-pop.nm[pr.wh.max]
mm<-cp$proj[[1]][,1]
mm<-matrix(as.vector(mm), ncol=1, nrow=length(mm))
if (proj)
{
o<-order(-pr.pop.max)
probe<-mm[o]
vm<-as.vector(sapply(probe, function(x) strsplit(x,"\\.")[[1]][1]))
t.cnv.blocks<-data.frame(t(cnv.blocks[,-1]))
names(t.cnv.blocks)<-as.vector(cnv.blocks[,1])
pr.info<-as.data.frame(sapply(1:length(vm), function(x) t.cnv.blocks[vm[x]]))
pr.info<-as.data.frame(t(pr.info))
names(pr.info)<-names(cnv.blocks)[-1]
rownames(pr.info)<-c()
if(is.null(cnv.blocks))
ans<-data.frame(probe=probe,correlation=round(pr.pop.max[o],3),population=pop.nm[o])
else
ans<-data.frame(probe=probe,pr.info, correlation=round(pr.pop.max[o],3),population=pop.nm[o])
}
else
{
#select variable with axis of MCDA with nrep=1 note: no abs
o<-order(-apply((attr(cp$proj,"dudi.dis")$va),1,max))
if(missing(cnv.blocks))
ans<-data.frame(probe=rownames(attr(cp$proj,"dudi.dis")$va)[o], correlation=round(attr(cp$proj,"dudi.dis")$va[o],3),population=pop.nm[o])
else
ans<-data.frame(probe=rownames(attr(cp$proj,"dudi.dis")$va)[o], correlation=round(attr(cp$proj,"dudi.dis")$va[o],3),population=pop.nm[o])
#prob.info non implmented yet for this case!
}
if (nrow(ans)>30)
selec<-30
else
selec<-nrow(ans)
dotchart(rev(ans[1:selec,6]), rev(ans[1:selec,1]), xlab="correlation")
invisible(ans)
}
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