Last data update: 2014.03.03

R: Create a SNP track from UCSC
snpLocations_UCSCR Documentation

Create a SNP track from UCSC

Description

Create a SNP track from UCSC using the Gviz bioconductor package

Usage

snpLocations_UCSC(gen, chr, start, end, track="All SNPs(142)")

Arguments

gen

the name of the genome. Data is not currently available for GRCh38 (hg38).

chr

the chromosome of interest

start

the first position in the region of interest (the smallest value)

end

the last position in the region of interest (the largest value)

track

The name of the database. Default "All SNPs(142)"

Value

An UcscTrack object of Gviz

Author(s)

Tiphaine Martin

References

http://genome-euro.ucsc.edu/cgi-bin/hgTrackUi?hgsid=202839739_2hYQ1BAOuBMAR620GjrtdrFAy6dn&c=chr6&g=snp141

http://bioconductor.org/packages/release/bioc/html/Gviz.html

See Also

snpLocations_UCSC, structureBiomart_ENSEMBL, COSMIC_UCSC, CoreillCNV_UCSC, ClinVarMain_UCSC, ClinVarCnv_UCSC,

Examples

library("Gviz")
gen <- "hg38"
chr <- "chr7"
start <- 38290160
end <- 38303219

if(interactive()) {
  snpUCSCtrack<-snpLocations_UCSC(gen,chr,start,end,"All SNPs(142)")
  plotTracks(snpUCSCtrack, from = start, to =end)
} else {
  data(snpUCSCtrack)
  plotTracks(snpUCSCtrack, from = start, to =end)
}

Results


R version 3.3.1 (2016-06-21) -- "Bug in Your Hair"
Copyright (C) 2016 The R Foundation for Statistical Computing
Platform: x86_64-pc-linux-gnu (64-bit)

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Type 'demo()' for some demos, 'help()' for on-line help, or
'help.start()' for an HTML browser interface to help.
Type 'q()' to quit R.

> library(coMET)
Loading required package: grid
Loading required package: biomaRt
Loading required package: Gviz
Loading required package: S4Vectors
Loading required package: stats4
Loading required package: BiocGenerics
Loading required package: parallel

Attaching package: 'BiocGenerics'

The following objects are masked from 'package:parallel':

    clusterApply, clusterApplyLB, clusterCall, clusterEvalQ,
    clusterExport, clusterMap, parApply, parCapply, parLapply,
    parLapplyLB, parRapply, parSapply, parSapplyLB

The following objects are masked from 'package:stats':

    IQR, mad, xtabs

The following objects are masked from 'package:base':

    Filter, Find, Map, Position, Reduce, anyDuplicated, append,
    as.data.frame, cbind, colnames, do.call, duplicated, eval, evalq,
    get, grep, grepl, intersect, is.unsorted, lapply, lengths, mapply,
    match, mget, order, paste, pmax, pmax.int, pmin, pmin.int, rank,
    rbind, rownames, sapply, setdiff, sort, table, tapply, union,
    unique, unsplit


Attaching package: 'S4Vectors'

The following objects are masked from 'package:base':

    colMeans, colSums, expand.grid, rowMeans, rowSums

Loading required package: IRanges
Loading required package: GenomicRanges
Loading required package: GenomeInfoDb
Loading required package: psych

Attaching package: 'psych'

The following object is masked from 'package:IRanges':

    reflect

Warning message:
replacing previous import 'ggplot2::Position' by 'BiocGenerics::Position' when loading 'ggbio' 
> png(filename="/home/ddbj/snapshot/RGM3/R_BC/result/coMET/snpLocations_UCSC.Rd_%03d_medium.png", width=480, height=480)
> ### Name: snpLocations_UCSC
> ### Title: Create a SNP track from UCSC
> ### Aliases: snpLocations_UCSC
> ### Keywords: hplot
> 
> ### ** Examples
> 
> library("Gviz")
> gen <- "hg38"
> chr <- "chr7"
> start <- 38290160
> end <- 38303219
> 
> #if(interactive()) {
>   snpUCSCtrack<-snpLocations_UCSC(gen,chr,start,end,"All SNPs(142)")
>   plotTracks(snpUCSCtrack, from = start, to =end)
> } else {
Error: unexpected '}' in "}"
Execution halted