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SNPRelate (version 1.6.4)

snpgdsOption: Option settings: chromosome coding, etc

Description

Return an option list used by the SNPRelate package or a GDS file

Usage

snpgdsOption(gdsobj=NULL, autosome.start=1L, autosome.end=22L, ...)

Arguments

gdsobj
an object of class SNPGDSFileClass, a SNP GDS file
autosome.start
the starting index of autosome
autosome.end
the ending index of autosome
...
optional arguments for new chromosome coding

Value

Examples

Run this code
# define the new chromosomes 'Z' and 'W'
snpgdsOption(Z=27L, W=28L)


# open an example dataset (HapMap)
genofile <- snpgdsOpen(snpgdsExampleFileName())

snpgdsOption(genofile)

# close the genotype file
snpgdsClose(genofile)

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