Nothing

```
classCenter <- function(x, label, prox, nNbr = min(table(label))-1) {
## nPrototype=rep(3, length(unique(label))), ...) {
label <- as.character(label)
clsLabel <- unique(label)
## Find the nearest nNbr neighbors of each case
## (including the case itself).
idx <- t(apply(prox, 1, order, decreasing=TRUE)[1:nNbr,])
## Find the class labels of the neighbors.
cls <- label[idx]
dim(cls) <- dim(idx)
## Count the number of neighbors in each class for each case.
ncls <- sapply(clsLabel, function(x) rowSums(cls == x))
## For each class, find the case(s) with most neighbors in that class.
clsMode <- max.col(t(ncls))
## Identify the neighbors of the class modes that are of the target class.
nbrList <- mapply(function(cls, m) idx[m,][label[idx[m,]] == cls],
clsLabel, clsMode, SIMPLIFY=FALSE)
## Get the X data for the neighbors of the class `modes'.
xdat <- t(sapply(nbrList, function(i) apply(x[i,,drop=FALSE], 2,
median)))
xdat
}
```

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