This package loads one or more FeatureDb objects. Such FeatureDb
objects are an R interface to prefabricated databases contained by
this package.
The names of any objects exposed by this package indicate the origin and
resources exposed. So for example TxDb.Hsapiens.UCSC.hg19.knownGene
would be a TranscriptDb object, of Homo Sapiens data from UCSC build
hg19 based on the knownGene Track.
Note
This data package was made from resources at UCSC on
2012-09-10 13:15:01 -0700 (Mon, 10 Sep 2012) and based on the hg19 genome based on the tRNAs table
Author(s)
Marc Carlson
See Also
transcripts,
transcriptsBy
Examples
## load the library
library(FDb.UCSC.tRNAs)
## list the contents that are loaded into memory
ls('package:FDb.UCSC.tRNAs')
## show the db object that is loaded by calling it's name
FDb.Hsapiens.UCSC.hg19.tRNAs
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 '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(FDb.UCSC.tRNAs)
Loading required package: GenomicFeatures
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
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: IRanges
Loading required package: GenomeInfoDb
Loading required package: GenomicRanges
Loading required package: AnnotationDbi
Loading required package: Biobase
Welcome to Bioconductor
Vignettes contain introductory material; view with
'browseVignettes()'. To cite Bioconductor, see
'citation("Biobase")', and for packages 'citation("pkgname")'.
> png(filename="/home/ddbj/snapshot/RGM3/R_BC/result/FDb.UCSC.tRNAs/package.Rd_%03d_medium.png", width=480, height=480)
> ### Name: FDb.UCSC.tRNAs
> ### Title: Annotation package for FeatureDb object(s)
> ### Aliases: FDb.UCSC.tRNAs-package FDb.UCSC.tRNAs FDb.UCSC.tRNAs
> ### FDb.Hsapiens.UCSC.hg19.tRNAs FDb.Hsapiens.UCSC.hg18.tRNAs
> ### FDb.Mmusculus.UCSC.mm9.tRNAs FDb.Rnorvegicus.UCSC.rn4.tRNAs
> ### Keywords: package data
>
> ### ** Examples
>
> ## load the library
> library(FDb.UCSC.tRNAs)
> ## list the contents that are loaded into memory
> ls('package:FDb.UCSC.tRNAs')
[1] "FDb.Hsapiens.UCSC.hg18.tRNAs" "FDb.Hsapiens.UCSC.hg19.tRNAs"
[3] "FDb.Mmusculus.UCSC.mm9.tRNAs" "FDb.Rnorvegicus.UCSC.rn4.tRNAs"
> ## show the db object that is loaded by calling it's name
> FDb.Hsapiens.UCSC.hg19.tRNAs
FeatureDb object:
| Db type: FeatureDb
| Supporting package: GenomicFeatures
| data_nrow: 625
| Db created by: GenomicFeatures package from Bioconductor
| Creation time: 2012-09-10 13:15:01 -0700 (Mon, 10 Sep 2012)
| GenomicFeatures version at creation time: 1.9.39
| RSQLite version at creation time: 0.11.1
| DBSCHEMAVERSION: 1.0
| Data source: UCSC
| Genome: hg19
| UCSC Table: tRNAs
| Genus and Species: Homo sapiens
| Resource URL: http://genome.ucsc.edu/
Please see: help('select') for usage information
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> dev.off()
null device
1
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