raster, igraph, VGAM, sp, graphics, stats, viridis
raster, igraph, VGAM, sp, graphics, stats, viridis, rgeos,
spatstat
raster, igraph, VGAM, sp, graphics, stats, viridis, rgeos,
spatstat, poweRlaw
raster, igraph, VGAM, sp, graphics, stats, viridis, rgeos,
spatstat.core, spatstat.geom, poweRlaw