Rcpp, RcppParallel (>= 0.11.2), fields, MASS
Rcpp, RcppParallel (>= 0.11.2), MASS, ggplot2, scales
testthat (>= 2.1.0), RColorBrewer, plot3D, pracma, spTimer,
maps
testthat (>= 2.1.0), RColorBrewer, plot3D, pracma, spTimer,
fields, maps, covr, V8