getBioRegion {ChIPseeker} | R Documentation

## getBioRegion

### Description

prepare a region center on start site of selected feature

### Usage

    getBioRegion(TxDb = NULL, upstream = 1000, downstream = 1000,
      by = "gene")

### Arguments

`TxDb` | TxDb
`upstream` | upstream from start site
`downstream` | downstream from start site
`by` | one of 'gene', 'transcript', 'exon', 'intron'

### Value

GRanges object

### Author(s)

Guangchuang Yu

[Package ChIPseeker version 1.20.0 Index]