johannesbjork

## original R code $Id: heatmap.2.R 1724 2013-10-11 20:19:22Z warnes $
## updated by Thomas W. Leja: heatmap.3 2013-12-04
## Updates include: 
## 1. z-score data transformation prior to the clustering: scale=c("none","row","column")
## 2. option to reassign the extremes within the scaled data: zlim=c(-3,3)
## 3. option to switch off dendrogram reordering: reorder=FALSE

heatmap.3 <- function (x,

                       ## dendrogram control