Last data update: 2014.03.03

R: Download ideogram table from UCSC
getIdeoR Documentation

Download ideogram table from UCSC

Description

Download table containing chromosomal extent and band locations from the UCSC genome browser

Usage

getIdeo(ideoSource)

Arguments

ideoSource

(character) Genome build for data (e.g. mm10).

Details

Uses rtracklayer to retrieve the cytoBandIdeo table from the UCSC genome browser. The cytoBandIdeo table contains chromosomal ideogram information and is used to graph the chromosomal bands in plotOnIdeo(). This table is provided as input to plotOnIdeo(). In the case where the user bins the data, the output of this function can also be used as input to generate bin coordinates for binning the data (see avgByBin()).

Value

(data.frame) ideogram table

Author(s)

Shraddha Pai <Shraddha.Pai@camh.ca>, Jingliang Ren

See Also

avgByBin(),getBins()

Examples

getIdeo("mm9")

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)

R is free software and comes with ABSOLUTELY NO WARRANTY.
You are welcome to redistribute it under certain conditions.
Type 'license()' or 'licence()' for distribution details.

R is a collaborative project with many contributors.
Type 'contributors()' for more information and
'citation()' on how to cite R or R packages in publications.

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(IdeoViz)
Loading required package: Biobase
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

Welcome to Bioconductor

    Vignettes contain introductory material; view with
    'browseVignettes()'. To cite Bioconductor, see
    'citation("Biobase")', and for packages 'citation("pkgname")'.

Loading required package: IRanges
Loading required package: S4Vectors
Loading required package: stats4

Attaching package: 'S4Vectors'

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

    colMeans, colSums, expand.grid, rowMeans, rowSums

Loading required package: GenomicRanges
Loading required package: GenomeInfoDb
Loading required package: RColorBrewer
Loading required package: rtracklayer
> png(filename="/home/ddbj/snapshot/RGM3/R_BC/result/IdeoViz/getIdeo.Rd_%03d_medium.png", width=480, height=480)
> ### Name: getIdeo
> ### Title: Download ideogram table from UCSC
> ### Aliases: getIdeo
> 
> ### ** Examples
> getIdeo("mm9")
Error in `genome<-`(`*tmp*`, value = "mm9") : 
  Failed to set session genome to 'mm9'
Calls: getIdeo -> genome<- -> genome<-
Execution halted