Description Usage Arguments Details Value Author(s) See Also Examples
indexVcf()
creates an index file for compressed VCF files, if
the index file does not exist.
1 2 3 4 5 6 |
x |
|
... |
Additional arguments to |
If x
is a character vector, assumes they are the path(s) to
bgzf-compressed VCF file(s). If an index does not exist, one is
created. VCF files can be compreseed using bgzip
. A
VcfFile
or VcfFileList
is returned.
If a VcfFile
or VcfFileList
is given, the index file is
checked, if it does not exist it will crete one. If the index file was
NA or missing, the path of the associated VCF file is used as the
index file path. An updated VcfFile
or VcfFileList
is
returned.
VcfFile or VcfFileList
Lori Shepherd
1 2 3 4 5 6 | fl <- system.file(
"extdata", "chr7-sub.vcf.gz", package="VariantAnnotation",
mustWork=TRUE
)
vcf1 <- indexVcf(fl)
vcf1
|
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