Removes all cached graduation rate data files.
Usage
clear_grad_cache(years = NULL)
Arguments
- years
Optional vector of years to clear. If NULL, clears all years.
Value
Invisibly returns the number of files removed
Examples
if (FALSE) { # \dontrun{
# Clear all graduation cache
clear_grad_cache()
# Clear only 2020-2024 data
clear_grad_cache(2020:2024)
} # }