The tool uses the biomaRt and the rtracklayer packages to annotate queries to Ensembl and UCSC and translates this to e.g. gene/transcript structures in viewports of the grid graphics package. mapsnp package inherits from the Gviz package.
Genetics, Molecular genetics, Genetic variation
Zhang F, Xu Y, Cao H, Jin C, Cheng Z, Wang G, Shugart YY "Mapsnp: an R package to plot a genomic map for single nucleotide polymorphisms." PLoS ONE 2015; 10(4):e0123609 https://doi.org/10.1371/journal.pone.0123609
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