importFrom("grDevices", "dev.interactive", "rainbow")
importFrom("graphics", "abline", "axis", "box", "hist", "lines",
           "matlines", "matplot", "par", "plot", "points", "title")
importFrom("stats", "na.omit", "runif", "var")
importFrom("lattice", "contourplot")

export(ICEalice)
S3method(plot, ICEalice)
S3method(print, ICEalice)

export(ICEcolor)
S3method(plot, ICEcolor)
S3method(print, ICEcolor)

export(ICEepmap)
export(ICEomega)
S3method(plot, ICEepmap)
S3method(print, ICEepmap)

export(ICEpref)

export(ICEscale)
S3method(print, ICEscale)

export(ICEuncrt)
S3method(plot, ICEuncrt)
S3method(print, ICEuncrt)

export(ICEwedge)
S3method(plot, ICEwedge)
S3method(print, ICEwedge)