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Set regions of GenomicDataStream

Source: R/GenomicDataStream.R
setRegion.Rd

If GenomicDataStream is already initialized, set new query in C++ backend. Otherwise substitute region values

Usage

setRegion(x, region)

Arguments

x

GenomicDataStream

region

target in the format chr2:1-12345. Multiple regions can be separated by one of ",\n\t", for example "chr2:1-12345, chr3:1000-8000". Setting region to "" includes all variants

Value

GenomicDataStream with region set

Details

Set regions of GenomicDataStream

Examples

file <- system.file("extdata", "test.vcf.gz", package = "GenomicDataStream")

obj <- GenomicDataStream(file, "DS", chunkSize = 5)

# by default, GenomicDataStream is not initialized
setRegion(obj, "1:10000-12000")
#> 		 GenomicDataStream 
#> 
#>   file:          test.vcf.gz 
#>   initialized:   FALSE