importFrom("stats", "pnorm", "qnorm", "quantile", "sd")

importFrom("graphics", "abline", "axis", "box", "bxp", "grid",
"legend", "lines", "mtext", "par", "plot", "points",
importFrom("stats", "anova", "confint", "cor.test", "fitted",
"formula", "lm", "lowess", "median", "pchisq", "pf",
"ppoints", "predict", "pt", "qf", "qnorm", "qqline",
"qqnorm", "qt", "quantile", "resid", "residuals", "sd",

export("cgam", "incr", "decr", "conc", "conv", "incr.conc", "incr.conv", "decr.conc", "decr.conv", "tree", "umbrella")

export("cgam", "incr", "decr", "conc", "conv", "incr.conc", "incr.conv", "decr.conc", "decr.conv", "tree", "umbrella", "s", "s.incr", "s.decr", "s.conc", "s.conv", "s.incr.conc", "s.incr.conv", "s.decr.conc", "s.decr.conv", "plotpersp", "s.incr.incr", "s.decr.decr", "s.decr.incr", "s.incr.decr", "s.conv.conv", "s.conc.conc", "ShapeSelect", "shapes", "in.or.out", "best.fit", "Ord", "predict.cgam")
importFrom("stats", "fitted", "delete.response", "gaussian", "median", "model.frame", "model.matrix", "model.response", "pchisq", "printCoefmat", "pt", "quantile", "rnorm", "rpois", "runif", "as.formula", "sd", "Gamma", "binomial", "coef", "make.link", "rgamma",
"rlogis", "optim", "qnorm", "pbeta", "pf")
importFrom("graphics", "par", "persp", "grid", "legend", "plot", "points", "segments")
importFrom("grDevices", "topo.colors", "cm.colors", "heat.colors", "terrain.colors")

export("cgam", "cgamm", "incr", "decr", "conc", "conv", "incr.conc", "incr.conv", "decr.conc", "decr.conv", "tree", "umbrella", "s", "s.incr", "s.decr", "s.conc", "s.conv", "s.incr.conc", "s.incr.conv", "s.decr.conc", "s.decr.conv", "plotpersp", "s.incr.incr", "s.decr.decr", "s.decr.incr", "s.incr.decr", "s.conv.conv", "s.conc.conc", "ShapeSelect", "shapes", "in.or.out", "best.fit", "Ord", "predict.cgam")
"rlogis", "optim", "qnorm", "pbeta", "pf", "qchisq", "uniroot")

importFrom("grDevices", "topo.colors", "cm.colors", "heat.colors", "terrain.colors", "rgb","col2rgb")

export("cgam", "incr", "decr", "conc", "conv", "incr.conc", "incr.conv", "decr.conc", "decr.conv", "tree", "umbrella", "s", "s.incr", "s.decr", "s.conc", "s.conv", "s.incr.conc", "s.incr.conv", "s.decr.conc", "s.decr.conv", "plotpersp")