<img src="vignettes/seqLogo-logo.png" align="right" alt="" width="120" />
# _seqLogo_ - Plotting the position weight matrix of a DNA/RNA sequence motif as a sequence logo
## Software status
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| | Bioc ([release](https://bioconductor.org/packages/release/bioc/html/seqLogo.html)) | Bioc ([devel](https://bioconductor.org/packages/devel/bioc/html/seqLogo.html)) |
|:--------------------|----------------------------------------------------------------------------:|--------------------------------------------------------------------------------:|
| OS | [![Platforms](https://bioconductor.org/shields/availability/release/seqLogo.svg)](https://bioconductor.org/checkResults/release/bioc-LATEST/seqLogo/) | [![Platforms](https://bioconductor.org/shields/availability/devel/seqLogo.svg)](https://bioconductor.org/checkResults/devel/bioc-LATEST/seqLogo/) |
| Bioc Last Update | [![Bioconductor-release Last Commit](https://bioconductor.org/shields/lastcommit/release/bioc/seqLogo.svg)](https://bioconductor.org/checkResults/release/bioc-LATEST/seqLogo/) | [![Bioconductor-devel Last Commit](https://bioconductor.org/shields/lastcommit/devel/bioc/seqLogo.svg)](https://bioconductor.org/checkResults/devel/bioc-LATEST/seqLogo/) |
| Bioc Status | [![Bioconductor-release Build Status](https://bioconductor.org/shields/build/release/bioc/seqLogo.svg)](https://bioconductor.org/checkResults/release/bioc-LATEST/seqLogo) | [![Bioconductor-devel Build Status](https://bioconductor.org/shields/build/devel/bioc/seqLogo.svg)](https://bioconductor.org/checkResults/devel/bioc-LATEST/seqLogo) |
| GitHub Last Commit | [![GitHub last commit (Bioconductor-release)](https://img.shields.io/github/last-commit/ivanek/seqLogo/RELEASE_3_17)](https://github.com/ivanek/seqLogo/tree/RELEASE_3_17) | [![GitHub last commit (Bioconductor-devel)](https://img.shields.io/github/last-commit/ivanek/seqLogo/devel)](https://github.com/ivanek/seqLogo/tree/devel/) |
| GitHub Actions | [![R build status](https://github.com/ivanek/seqLogo/workflows/R-CMD-check-bioc/badge.svg?branch=RELEASE_3_17)](https://github.com/ivanek/seqLogo/actions) | [![R build status](https://github.com/ivanek/seqLogo/workflows/R-CMD-check-bioc/badge.svg?branch=devel)](https://github.com/ivanek/seqLogo/actions) |
| Coverage | [![Codecov.io (Bioconductor-release)](https://codecov.io/github/ivanek/seqLogo/coverage.svg?branch=RELEASE_3_17)](https://codecov.io/gh/ivanek/seqLogo/branch/RELEASE_3_17) | [![Codecov.io (Bioconductor-devel)](https://codecov.io/github/ivanek/seqLogo/coverage.svg?branch=devel)](https://codecov.io/github/ivanek/seqLogo) |
## Authors
- Oliver Bembom
- Robert Ivanek
## Overview
seqLogo takes the position weight matrix of a DNA sequence motif and plots
the corresponding sequence logo as introduced by Schneider and Stephens (1990).
## Installation
#### Release version
```
if (!requireNamespace("BiocManager", quietly = TRUE))
install.packages("BiocManager")
BiocManager::install("seqLogo", version = "release")
```
#### Developmental version
```
if (!requireNamespace("BiocManager", quietly = TRUE))
install.packages("BiocManager")
BiocManager::install("seqLogo", version = "devel")
```
#### Github
```
if (!requireNamespace("remotes", quietly = TRUE))
install.packages("remotes")
remotes::install_github("ivanek/seqLogo")
```
## Usage
For detailed instructions check the package vignette
([release](https://bioconductor.org/packages/release/bioc/vignettes/seqLogo/inst/doc/seqLogo.pdf)
or
[developmental](https://bioconductor.org/packages/devel/bioc/vignettes/seqLogo/inst/doc/seqLogo.html)
version). Or the GitHub.io [page](https://ivanek.github.io/seqLogo/).
## Citation
```
citation("seqLogo")
```
- Oliver Bembom and Robert Ivanek (2020). seqLogo: Sequence logos for DNA sequence alignments.