Reads a raw SAM .dat, filters to nonprofits, and (optionally) writes the
result. The output is ready to pass to np_cascade() / np_match() with
np_map_sam() (after the usual header lower-casing).
Usage
np_prepare_sam(path, out = NULL, codes = c("A8", "BZ", "2U", "A7"))Arguments
- path
Path to the raw
.dat(or usenp_fetch_sam()first).- out
Optional output CSV path. If given, the nonprofit subset is written.
- codes
Nonprofit codes (see
np_flag_nonprofits()).