Calculates PRIO-GRID variables based on current pgoptions and saves them to disk. Each variable is computed by calling its corresponding gen_*() function and saved as an .rds file in the custom data folder.
Arguments
- varnames
Character vector with variable names from pgvariables. If NULL (default), calculates all available variables.
- overwrite
Logical. If FALSE (default), skips variables that already exist in the output folder. If TRUE, recalculates all specified variables.
Examples
if (FALSE) { # \dontrun{
# Calculate single variable
calc_pg("ne_disputed_area_share")
r <- load_pgvariable("ne_disputed_area_share")
# Calculate all variables
calc_pg()
# Recalculate existing variables
calc_pg(overwrite = TRUE)
} # }