From RStudio's CRAN Mirror http://cran-logs.rstudio.com/
packageCountry(packages = "cholera", date = NULL, all.filters = FALSE,
ip.filter = FALSE, small.filter = FALSE, sequence.filter = FALSE,
size.filter = FALSE, sort = TRUE, na.rm = FALSE, memoization = TRUE,
check.package = TRUE, multi.core = FALSE)
Character. Vector of package name(s).
Character. Date. "yyyy-mm-dd". NULL uses latest available log.
Logical. Master switch for filters.
Logical.
Logical. TRUE filters out downloads less than 1000 bytes.
Logical.
Logical.
Logical. Sort by download count.
Logical. Remove NAs.
Logical. Use memoization when downloading logs.
Logical. Validate and "spell check" package.
Logical or Numeric. TRUE
uses parallel::detectCores()
. FALSE
uses one, single core. You can also specify the number logical cores. Mac and Unix only.