raster, gridBase, viridis, png, sp, geometry, reproj (>=
0.2.0)
raster, gridBase, viridis, png, sp, geometry, reproj (>=
0.2.0), scales
raster, gridBase, viridis, png, sp, geometry, reproj (>=
0.4.0), scales
raster, gridBase, viridis, png, sp, geometry, reproj (>=
0.4.0), scales, palr
raster, gridBase, png, sp, geometry, reproj (>= 0.4.0),
scales, palr
datasets, knitr, rmarkdown, palr, rgl, testthat, ncdf4, covr
datasets, knitr, rmarkdown, palr, rgl, testthat, ncdf4, covr,
vdiffr, proj4
datasets, knitr, rmarkdown, palr, rgl, testthat (>= 2.1.0),
ncdf4, covr, proj4