A smoothed subset of GHRSST.
A raster created GHRSST data and raster smoothing.
See "data-raw/ghrsst.R" and "data-raw/ghrsst-readme.txt" for details.
sst_regions
is a simple polygon region layer to sit over the SST data.
# \donttest{
library(raster)
plot(ghrsst, col = hcl.colors(12, "YlOrRd", rev = TRUE))
plot(sst_regions, add = TRUE, col = NA)
cellnumbers(ghrsst, sst_regions)
#> cellnumbers is very slow for SpatialPolygons, consider conversion with 'sf::st_as_sf'
#> # A tibble: 219,000 × 2
#> object_ cell_
#> <int> <dbl>
#> 1 1 499
#> 2 1 500
#> 3 1 995
#> 4 1 996
#> 5 1 997
#> 6 1 998
#> 7 1 999
#> 8 1 1491
#> 9 1 1492
#> 10 1 1493
#> # ℹ 218,990 more rows
# }