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

mikowl

// Inspired by https://twitter.com/coderitual/status/1112297299307384833 and https://tapajyoti-bose.medium.com/7-killer-one-liners-in-javascript-33db6798f5bf

//  Remove any duplicates from an array of primitives.
const unique = [...new Set(arr)]

// Sleep in async functions. Use: await sleep(2000).
const sleep = (ms) => (new Promise(resolve => setTimeout(resolve, ms)));
// or
const sleep = util.promisify(setTimeout);