importFrom("pROC", "roc")
importFrom("graphics", "legend", "par", "lines", "points", "text","arrows","axis")
importFrom("stats", "pnorm", "qnorm", "var","runif")
importFrom("utils", "tail")
importFrom("plot3D", "scatter2D","scatter3D","colkey")

export(varoc)
export(varoc3d)
