Write a PRIO-GRID conversion result
Examples
output <- tempfile(fileext = ".csv")
pg_write_result(data.frame(pgid = 1:3, value = c(2, 4, 1)), output)
utils::read.csv(output)
#> pgid value
#> 1 1 2
#> 2 2 4
#> 3 3 1
unlink(output)