file <- SeqArray::seqExampleFileName("gds")
f <- gdsfmt::openfn.gds(file)
f
## File: /home/qian/R/x86_64-pc-linux-gnu-library/3.5/SeqArray/extdata/CEU_Exon.gds (299.1K)
## + [ ] *
## |--+ description [ ] *
## |--+ sample.id { Str8 90 LZMA_ra(35.8%), 258B } *
## |--+ variant.id { Int32 1348 LZMA_ra(16.8%), 906B } *
## |--+ position { Int32 1348 LZMA_ra(64.6%), 3.4K } *
## |--+ chromosome { Str8 1348 LZMA_ra(4.63%), 158B } *
## |--+ allele { Str8 1348 LZMA_ra(16.7%), 902B } *
## |--+ genotype [ ] *
## | |--+ data { Bit2 2x90x1348 LZMA_ra(26.3%), 15.6K } *
## | |--+ ~data { Bit2 2x1348x90 LZMA_ra(29.3%), 17.3K }
## | |--+ extra.index { Int32 3x0 LZMA_ra, 19B } *
## | \--+ extra { Int16 0 LZMA_ra, 19B }
## |--+ phase [ ]
## | |--+ data { Bit1 90x1348 LZMA_ra(0.91%), 138B } *
## | |--+ ~data { Bit1 1348x90 LZMA_ra(0.91%), 138B }
## | |--+ extra.index { Int32 3x0 LZMA_ra, 19B } *
## | \--+ extra { Bit1 0 LZMA_ra, 19B }
## |--+ annotation [ ]
## | |--+ id { Str8 1348 LZMA_ra(38.4%), 5.5K } *
## | |--+ qual { Float32 1348 LZMA_ra(2.26%), 122B } *
## | |--+ filter { Int32,factor 1348 LZMA_ra(2.26%), 122B } *
## | |--+ info [ ]
## | | |--+ AA { Str8 1348 LZMA_ra(25.6%), 690B } *
## | | |--+ AC { Int32 1348 LZMA_ra(24.2%), 1.3K } *
## | | |--+ AN { Int32 1348 LZMA_ra(19.8%), 1.0K } *
## | | |--+ DP { Int32 1348 LZMA_ra(47.9%), 2.5K } *
## | | |--+ HM2 { Bit1 1348 LZMA_ra(150.3%), 254B } *
## | | |--+ HM3 { Bit1 1348 LZMA_ra(150.3%), 254B } *
## | | |--+ OR { Str8 1348 LZMA_ra(20.1%), 342B } *
## | | |--+ GP { Str8 1348 LZMA_ra(24.4%), 3.8K } *
## | | \--+ BN { Int32 1348 LZMA_ra(20.9%), 1.1K } *
## | \--+ format [ ]
## | \--+ DP [ ] *
## | |--+ data { Int32 90x1348 LZMA_ra(25.1%), 118.8K } *
## | \--+ ~data { Int32 1348x90 LZMA_ra(24.1%), 114.2K }
## \--+ sample.annotation [ ]
## \--+ family { Str8 90 LZMA_ra(57.1%), 222B }