
exportPattern("^[[:alpha:]]+")

importFrom( "sp", "point.in.polygon" ) 

importFrom( "MASS", "kde2d" ) 

importFrom( "MASS", "mvrnorm" ) 

#   Imports from package utils
if(.Platform$OS.type != "windows") {
    importFrom( "utils", "select.list" )
}   

importFrom( "utils", "installed.packages", 
    "packageVersion", "read.table", 
    "capture.output", "write.table", "browseURL" ) 

importFrom( "tcltk", "tk_choose.files" )

importFrom( "tools", "package_dependencies" )

importFrom( "grDevices" , "col2rgb", "rgb2hsv", "rgb", "hsv", 
    "heat.colors", "dev.cur", "png", "dev.off" ) 

importFrom( "graphics", "par", "plot", "segments", "points", 
    "arrows", "text", "polygon", "contour", "image", "locator" ) 

importFrom( "stats", "weighted.mean", "dist", "quantile", 
    "cov", "mahalanobis", "approx" )
