SeqCode: producePEAKmaps

General description

Generation of density heat maps of ChIPseq/ATACseq/RNAseq samples around the center of peaks.

> bin/producePEAKmaps -h

SeqCode_v1.0						User commands						producePEAKmaps

NAME
	producePEAKmaps - a program to produce ChIPseq/ATACseq/RNAseq heat maps centered in a list of peaks.

SYNOPSIS
	producePEAKmaps [-bBfFH <Rcolor>][-d][-i <real>][-l <bp>][-n][-s <reads>][-t <value>][-w <bp>][-v][-x prefix][-h]
	<chrom_info> <SAM file> <peaks.bed> <name> <length>

OPTIONS
	-b : Background or color1 (default: white).
	-B : General background color (default: white).
	-d : Demo mode for small BAM files (min number reads control off).
	-f : Foreground or color2 (default: black).
	-F : General foreground color (default: black).
	-H : Heatmap background color (default: white).
	-i : Increase the color intensity (default: 0).
	-l : Avg. fragment size (default: 150).
	-n : Normalize using the total number of reads.
	-s : Number of spike-in reads for reference-adjusted normalization.
	-t : Noise reduction cutoff (default: 1.5).
	-w : Window resolution (default: 100).
	-v : Verbose. Display info messages.
	-x : Prefix for the output folder.
	-h : Show this help.

SEE ALSO
	SeqCode homepage: http://ldicrocelab.crg.es
	GitHub source code: https://github.com/eblancoga/seqcode

AUTHORS
	Written by Enrique Blanco.

SeqCode_v1.0						User commands						producePEAKmaps

Examples

Example 1. How to generate a basic ChIPseq density heat map around the center of peaks.

> bin/producePEAKmaps -v ChromInfo.txt SRR1015741.bam H3K4me3_peaks.bed TEST1 5000


Example 2. How to change the range of colors into the heat map of genes (background is white).

> bin/producePEAKmaps -v -b black -f darkgoldenrod1 ChromInfo.txt SRR1015741.bam H3K4me3_peaks.bed TEST2 5000


Example 3. How to change the outer background and foreground colors of the heat map of genes.

> bin/producePEAKmaps -v -B black -F darkgoldenrod1 ChromInfo.txt SRR1015741.bam H3K4me3_peaks.bed TEST3 5000


Example 4. How to change the outer background and foreground colors and the range of the heat map of genes (background is white).

> bin/producePEAKmaps -v -B black -b black -F darkgoldenrod1 -f darkgoldenrod1 ChromInfo.txt SRR1015741.bam H3K4me3_peaks.bed TEST4 5000


Example 5. How to change the full schema of colors of the heat map of genes.

> bin/producePEAKmaps -v -H black -B black -b black -F darkgoldenrod1 -f darkgoldenrod1 ChromInfo.txt SRR1015741.bam H3K4me3_peaks.bed TEST5 5000


Example 6. How to decrease the resolution of the picture to generate a heat map with lower memory requirements.

> bin/producePEAKmaps -v -w 1000 ChromInfo.txt SRR1015741.bam H3K4me3_peaks.bed TEST6 5000

ChIPseq and RNAseq samples

Please, follow the link below for further information on how to get and preprocess the raw data of published ChIPseq and RNAseq samples utilized in this glossary of SeqCode functions.

[SAMPLES]