snpgdsSummary: Summary of GDS genotype file

In SNPRelate: Parallel Computing Toolset for Genome-Wide Association Studies (GWAS)

Description

Print the information stored in the gds object

Usage

snpgdsSummary(gds, show=TRUE)

Arguments

gds	a GDS file object (gds.class), or a file name
show	if TRUE, show information

Value

Return a list:

sample.id	the IDs of valid samples
snp.id	the IDs of valid SNPs

Author(s)

Xiuwen Zheng

Examples

snpgdsSummary(snpgdsExampleFileName())

Example output

Loading required package: gdsfmt
SNPRelate -- supported by Streaming SIMD Extensions 2 (SSE2)
The file name: /usr/local/lib/R/site-library/SNPRelate/extdata/hapmap_geno.gds 
The total number of samples: 279 
The total number of SNPs: 9088 
SNP genotypes are stored in SNP-major mode (Sample X SNP).

SNPRelate documentation built on May 2, 2019, 4:56 p.m.