Download the latest version of the ITRDB.
Downloads and parses the latest zipped (numbered) version of the ITRDB.
This function includes improvements to the
read_crn function from the
dplR library. The principle changes are better parsing of metadata, and support
for the Schweingruber-type Tucson format. Chronologies that are unable to be read
are reported to the user.
download_itrdb(raw.dir = "./RAW/ITRDB/", force.redo = FALSE)
A character string indicating where raw downloaded files should be put. The directory will be created if missing. Defaults to "./RAW/ITRDB/".
If a download already exists, should a new one be created? Defaults to FALSE.
A data.table containing all of the ITRDB data.
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