exportPattern("^[[:alpha:]]+")
import(methods,raster,ggplot2,
       GCD,rgdal,lattice)
#importFrom(agricolae,kruskal)
importFrom(locfit,locfit,lp)
#importFrom(Imap,imap)
#importFrom(Imap,select.pts)

S3method(plot,pfCircular)
S3method(plot,pfKruskal)
S3method(plot,pfGridding)
S3method(plot,CHAR)
S3method(plot,pfSiteSel)
S3method(plot,pfComposite)
S3method(plot,pfCompositeLF)
S3method(plot,contiguous)
S3method(summary,pfSiteSel)
S3method(plot,kdffreq)
S3method(plot,potveg)