Nothing
# agram.R
# Author: Ben Murrell, Dan Murrell and Hugh Murrell
# Adapted from Moignard et al,
# clusters variables in a datafrome using dist = 1-A
# Plots a heatmap with cluster dendrogram attached.
amap <- function (dataSet,
palette=colorRampPalette(c("blue","white", "red"), space = "rgb"),
corAdjusted=FALSE,
method="spearman",
title="Association Clustering",
...) {
# require(gplots)
# require(cba)
if (corAdjusted) {
matrix <- as.matrix(dataSet)
dC <- cor(matrix, method = method, use="pairwise.complete.obs")
}
dA <- tap(dataSet)
dA <- as.matrix(dA)
diag(dA) <- 1
# print(dim(dA))
if (corAdjusted) {
dP <- dA * sign(dC)
} else {
dP <- dA
}
pd <- as.dist(1-dP)
phc <- hclust(pd, method = "average", members=NULL)
pco <- order.optimal(pd, phc$merge)
pho <- phc
pho$merge <- pco$merge
pho$order <- pco$order
heatmap.2(dP, Rowv = as.dendrogram(pho), Colv = as.dendrogram(pho),
dendrogram="row", trace=c("none"),
margins=c(5,5), key = TRUE,
symkey=corAdjusted, keysize=2,
density.info=c("none"),
main=title,
symbreaks=TRUE, col=palette)
invisible(NULL)
}
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