bigWig

Documentation

Overview

Package bigWig is used to process bigwig files which are binary compressed data to provide a visual of aligned sequencing data

Index

• Constants
• func MagicBigWig(reader *BigWigReader) bool
• type BigWigReader
  • func NewReader(filename string) *BigWigReader
  • func (reader *BigWigReader) Close() error
• type BwSize
• type Wig
• type WigValue

Constants

const BigWigMagic = 0x888FFC26

TODO not a completly finished project

Functions

func MagicBigWig

func MagicBigWig(reader *BigWigReader) bool

Types

type BigWigReader

type BigWigReader struct {
	io.ReadSeeker
	// contains filtered or unexported fields
}

func NewReader

func NewReader(filename string) *BigWigReader

func (*BigWigReader) Close

func (reader *BigWigReader) Close() error

type BwSize

type BwSize struct {
	Block []byte
	Error error
}

type Wig

type Wig struct {
	StepType string    `bin:"len:2"`
	Chrom    string    `bin:"len:4"`
	Start    int       `bin:"len:4"`
	Step     int       `bin:"len:4"`
	Span     int       `bin:"len:4"`
	Val      []float64 `bin:"len:4"`
}

Wig contains chromosome location and step properties of Wig data. Individual wig values are stored in the underlying WigValue struct

type WigValue

type WigValue struct {
	Position int
	Value    float64
}