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tylermorganwall

library(rayshader)
library(rayrender)

popdata = raster::raster("gpw_v4_population_density_rev11_2020_15_min.tif")

population_mat = rayshader:::flipud(raster_to_matrix(popdata))

above1 = population_mat > 1
above5 = population_mat > 5
above10 = population_mat > 10