numAvailableRecords: Probe the number of available records
Description
maturing It can be useful to know the number of SNPs in
advance of running a set of analyses.
Usage
numAvailableRecords(snpData)
Arguments
snpData
a pathway to a file containing GWAS data. The data can be
in a variety of forms, such as standard PLINK format (bed/bim/fam),
PLINK2 format (pgen/pvar/psam), Oxford format (bgen/sample), or CSV
format (csv format in much slower due to the lack of compression
for non-binary files).
Value
Returns a vector of record counts. The vector is named by the containing file path.