importFrom("grDevices", "grey")
importFrom("graphics", "image")
importFrom("stats", "dnorm", "heatmap", "median")
importFrom("ExPosition", "chi2Dist")
importFrom("alluvial","alluvial")
importFrom("graphics", "axis", "frame", "layout", "mtext", "par", "title")
importFrom("stats", "as.dendrogram", "dist", "hclust", "order.dendrogram", "reorder", "sd")
importFrom("graphics", "plot")
exportPattern("^[^\\.]") 



