## CURRENTLY DOES NOT WORK - as.DNAbin methods not exported - sent email to E.P.
"[.DNAbin", "labels.DNAbin", "print.DNAbin", "rbind.DNAbin", "dist.dna")
importFrom(igraph, "graph.data.frame", "V", "V<-", "E", "E<-", "layout.fruchterman.reingold",
"as.igraph", "plot.igraph", "print.igraph", "graph.adjacency", "clusters")

importFrom(ggplot2, "ggplot", "geom_density", "geom_rug", "labs", "aes", "xlim",

importMethodsFrom(sp, coordinates, "[", coerce, over, bbox)
importFrom(sp, sp.points, sp.polygons, sp.lines, sp.grid, sp.panel.layout, SpatialGrid, GridTopology, SpatialPolygons, Polygons, Polygon)
importClassesFrom(sp, Spatial, SpatialGrid, SpatialGridDataFrame, SpatialLines, SpatialLinesDataFrame, SpatialPoints, SpatialPointsDataFrame, SpatialPolygons, SpatialPolygonsDataFrame)
importFrom(ade4, covfacwt, covwt, meanfacwt, varfacwt, varwt, scatter, score, kplot, dudi.pca, inertia.dudi)

importFrom("ade4", "as.randtest", "covfacwt", "covwt", "dudi.pca", "dudi.type", "inertia.dudi", "kplot", "meanfacwt", "scatter", "score", "varfacwt", "varwt")
importFrom("methods", "callNextMethod", "new", "show", "validObject")
importFrom("sp", "GridTopology", "is.projected", "Polygon", "Polygons", "proj4string", "sp.grid", "sp.lines", "sp.points", "sp.polygons", "SpatialGrid", "SpatialPointsDataFrame", "SpatialPolygons", "SpatialPolygonsDataFrame", "sppanel")
importMethodsFrom("sp", "[", "bbox", "coerce", "coordinates", "over")
importClassesFrom("sp", "Spatial", "SpatialGrid", "SpatialGridDataFrame", "SpatialLines", "SpatialLinesDataFrame", "SpatialPoints", "SpatialPointsDataFrame", "SpatialPolygons", "SpatialPolygonsDataFrame")
importFrom("stats", "as.formula", "biplot", "coefficients", "dnorm", "formula", "lm", "loess", "predict", "quantile", "reorder", "runif", "screeplot", "weighted.mean")

importFrom(sp, sp.points, sp.polygons, sp.lines, sp.grid, sppanel, SpatialGrid, GridTopology, SpatialPolygons, Polygons, Polygon)

importMethodsFrom("sp", "coordinates", "[", "coerce", "over", "bbox")
importFrom("sp", "sp.points", "sp.polygons", "sp.lines", "sp.grid", "sppanel", "SpatialGrid", "GridTopology", "SpatialPolygons", "Polygons", "Polygon", "SpatialPointsDataFrame", "SpatialPolygonsDataFrame")
importFrom("ade4", "covfacwt", "covwt", "meanfacwt", "varfacwt", "varwt", "scatter", "score", "kplot", "dudi.pca", "inertia.dudi")
importFrom("stats", "as.formula", "coefficients", "dnorm", "formula", "lm", "loess", "predict", "quantile", "reorder", "runif", "weighted.mean")