importFrom("ade4", scatterutil.base)
import("raster")
importFrom("gdistance", transition, costDistance)
importFrom("vegan", spantree)
exportPattern("^[[:alpha:]]+")

importFrom("grDevices", "dev.new", "gray")
importFrom("graphics", "box", "par", "points", "rect", "segments",
           "strheight", "strwidth", "symbols")
importFrom("stats", "as.dist", "dist", "na.omit", "princomp")

S3method("print", "mgLandscape")
