To reference or cite the objects present in the Software Heritage archive, permalinks based on SoftWare Hash IDentifiers (SWHIDs) must be used. Select below a type of object currently browsed in order to display its associated SWHID and permalink.
swh:1:cnt:4999eacf6a649033fee4e93e3aab3ae0899e017b
swh:1:dir:64d00f7e8e5feed1253de3dc4a03d683c4b3b64a
exportPattern("^[[:alpha:]]+") import(stats) importFrom("graphics", "lines", "plot", "points")