Qploidy: Estimation of Ploidy and Detection of Aneuploidy Using Genotyping Data

Provides functions for estimating ploidy levels and detecting aneuploidy in individuals using allele intensities or allele count data from high-throughput genotyping platforms, including single nucleotide polymorphism (SNP) arrays and sequencing-based technologies. Implements an extended version of the 'PennCNV' signal standardization method by Wang et al. (2007) <doi:10.1101/gr.6861907> for higher ploidy levels. Computes B-allele frequencies (BAF), z-scores, and identifies copy number variation patterns.

Version: 1.0.1
Depends: R (≥ 3.6.0)
Imports: dplyr, ggplot2, tidyr, vroom, ggpubr, multtest, vcfR, stringr
Suggests: covr, spelling, updog, rmdformats, knitr (≥ 1.10), rmarkdown, testthat (≥ 3.0.0)
Published: 2025-05-01
DOI: 10.32614/CRAN.package.Qploidy
Author: Cristiane Taniguti [cre, aut], Jeekin Lau [ctb], David Byrne [ctb], Oscar Riera-Lizarazu [ctb]
Maintainer: Cristiane Taniguti <cht47 at cornell.edu>
BugReports: https://github.com/Cristianetaniguti/Qploidy/issues
License: AGPL (≥ 3)
URL: https://github.com/Cristianetaniguti/Qploidy
NeedsCompilation: no
Language: en-US
Citation: Qploidy citation info
Materials: NEWS
CRAN checks: Qploidy results

Documentation:

Reference manual: Qploidy.pdf
Vignettes: Qploidy (source, R code)

Downloads:

Package source: Qploidy_1.0.1.tar.gz
Windows binaries: r-devel: not available, r-release: not available, r-oldrel: not available
macOS binaries: r-release (arm64): Qploidy_1.0.1.tgz, r-oldrel (arm64): Qploidy_1.0.1.tgz, r-release (x86_64): Qploidy_1.0.1.tgz, r-oldrel (x86_64): Qploidy_1.0.1.tgz

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