Nothing
#' @importFrom ks Hscv kde
#' @import ggplot2
#' @import reshape2
#' @import grDevices
#' @import imguR
contour.h=function(samp.gen,K,testname, dirc){
post.se<-list()
post.sp<-list()
fpr<-list()
mv<-list()
plot<-list()
pdf(file.path(dirc,"contour_hierarchical.pdf"))
for(i in 1:K){
post.se[[i]] <- as.numeric(unlist(samp.gen[,paste("post.Se[",i,"]",sep="")]))
post.sp[[i]] <- as.numeric(unlist(samp.gen[,paste("post.Sp[",i,"]",sep="")]))
fpr[[i]] <- 1-post.sp[[i]]
mv[[i]] <- data.frame(x=fpr[[i]],y=post.se[[i]])
hscv1 <- Hscv(mv[[i]])
fhat1 <- ks::kde(mv[[i]], H=hscv1, compute.cont=TRUE)
dimnames(fhat1[['estimate']]) <- list(fhat1[["eval.points"]][[1]],
fhat1[["eval.points"]][[2]])
aa <- melt(fhat1[['estimate']])
plot[[i]]<-ggplot(aa, aes_string(x='Var1', y='Var2')) +
geom_tile(aes_string(fill='value')) +
geom_contour(aes_string(z='value'), breaks=fhat1[["cont"]]["75%"]) +
geom_contour(aes_string(z='value'), breaks=fhat1[["cont"]]["50%"]) +
geom_contour(aes_string(z='value'), breaks=fhat1[["cont"]]["25%"]) +
geom_contour(aes_string(z='value'), breaks=fhat1[["cont"]]["10%"]) +
geom_contour(aes_string(z='value'), breaks=fhat1[["cont"]]["5%"]) +
ggtitle(paste(testname[i])) +xlab("False positive rate") + ylab("True positive rate")
print(plot[[i]])
}
dev.off()
}
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