A data frame specifying the genomic locations of each gene/probe needs to be prepared with the following columns: gene name, chromosome number, start location (in base pairs) and the location (in base pairs).
Format
A data frame with 1000 observations with the following columns: gene name, chromosome number, start location (in base pairs) and the location (in base pairs).
Source
This example uses data generated by Williams and Lu, as available from the Gene Networkwebsite (genenetwork.com). This dataset comprises the profiles of mRNA abundance in whole eye tissue from n = 68 BXD RIS mice, as measured using Affymetrix M430 2.0 microarrays. To ease calculation and facilitate comparisons, we will use a set of G = 1000 probes
Examples
data(genepos)
Results
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> library(iBMQ)
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: ggplot2
> png(filename="/home/ddbj/snapshot/RGM3/R_BC/result/iBMQ/genepos.Rd_%03d_medium.png", width=480, height=480)
> ### Name: genepos
> ### Title: Gene position data frame
> ### Aliases: genepos
> ### Keywords: datasets
>
> ### ** Examples
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> data(genepos)
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> dev.off()
null device
1
>