importFrom("grDevices", "extendrange")
importFrom("graphics", "abline", "barplot", "plot", "points",
           "segments")
importFrom("stats", "approx", "predict")

export(dMax,
       dMin,
       dTarget,
       dArb,
       dBox,
       dCategorical,
       dOverall,
       dMax.default,
       dMin.default,
       dTarget.default,
       dArb.default,
       dBox.default,
       dCategorical.default,
       dOverall.default)

S3method(dMax,         default)
S3method(dMin,         default)
S3method(dTarget,      default)
S3method(dArb,         default)
S3method(dBox,         default)
S3method(dCategorical, default)
S3method(dOverall,     default)

S3method(print, dMax)
S3method(print, dMin)
S3method(print, dTarget)
S3method(print, dArb)
S3method(print, dBox)
S3method(print, dCategorical)
S3method(print, dOverall)

S3method(plot, dMax)
S3method(plot, dMin)
S3method(plot, dTarget)
S3method(plot, dArb)
S3method(plot, dCategorical)
S3method(plot, dBox)

S3method(predict, dMax)
S3method(predict, dMin)
S3method(predict, dTarget)
S3method(predict, dArb)
S3method(predict, dBox)
S3method(predict, dCategorical)
S3method(predict, dOverall)


