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nf-core/kat/hist @ 0.0.0-6c4ed3a

Creates a histogram of the number of distinct k-mers having a given frequency.

k-mer histogram count
Latest version: 0.0.0-6c4ed3a
Total downloads: 9
Source: nf-core/modules
Authors: @mahesh-panchal
Maintainers: @mahesh-panchal

Summary

Creates a histogram of the number of distinct k-mers having a given frequency.

Get started

Add the following snippet to your workflow script to include this module.

include { KAT_HIST } from 'nf-core/kat/hist'

License

MIT License

Process
Name KAT_HIST
Input 1 channel
#1 tuple
meta map

Groovy Map containing sample information e.g. [ id:'test', single_end:false ]
reads file

List of input FastQ files of size 1 and 2 for single-end and paired-end data, respectively.
Output 7 channels
#1 ps tuple
meta map

Groovy Map containing sample information e.g. [ id:'test', single_end:false ]
*.ps file

KAT plot of k-mer histogram in PS format

 *.ps
#2 pdf tuple
meta map

Groovy Map containing sample information e.g. [ id:'test', single_end:false ]
*.pdf file

KAT plot of k-mer histogram in PDF format

 *.pdf
#3 png tuple
meta map

Groovy Map containing sample information e.g. [ id:'test', single_end:false ]
*.png file

KAT plot of k-mer histogram in PNG format

 *.png
#4 hist tuple
meta map

Groovy Map containing sample information e.g. [ id:'test', single_end:false ]
*.hist file

KAT histogram of k-mer counts

 *.hist
#5 json tuple
meta map

Groovy Map containing sample information e.g. [ id:'test', single_end:false ]
*.hist.dist_analysis.json file

KAT histogram summary of distance analysis

 *.hist.dist_analysis.json
#6 versions
versions.yml file

File containing software versions

 versions.yml
#7 jellyfish_hash tuple
meta map

Groovy Map containing sample information e.g. [ id:'test', single_end:false ]
*-hash.jf* file

Jellyfish hash file

 *-hist.jf*
Tool Description Homepage
kat KAT is a suite of tools that analyse jellyfish hashes or sequence files (fasta or fastq) using kmer counts https://www.earlham.ac.uk/kat-tools
Version 0.0.0-6c4ed3a
Commit ID 6c4ed3a220310b905a1fc9d04f05be2e0837142b
Release Date 23 Apr 2026 15:26:46 (UTC)
Download URL https://registry.nextflow.io/api/v1/modules/nf-core%2Fkat%2Fhist/0.0.0-6c4ed3a/download
OCI Store URL https://public.cr.seqera.io/v2/nextflow/plugin/modules/nf-core/kat/hist/blobs/sha256:06b9d9ad3b654af4e2e1058f7194d769b096a22e66cb97daad33a9b7e8d660ad
Size 2.5 KB
Checksum sha256:06b9d9ad3b654af4e2e1058f7194d769b096a22e66cb97daad33a9b7e8d660ad
Downloads 3
Version Date Status Downloads Size
0.0.0-6c4ed3a 23 Apr 2026 15:26:46 (UTC) 3 2.5 KB
0.0.0-3fc6d40 22 Apr 2026 15:18:44 (UTC) 3 2.5 KB
0.0.0-0c7146d 08 Apr 2026 19:12:43 (UTC)