Description Usage Arguments Details Examples
This function extracts annotation information from a GTF/GFF file.
1 | get_gff_info(object=FALSE,gff.file,chr,position,feature=FALSE,extract.gene.names=FALSE)
|
object |
object of class |
gff.file |
basepath of the GTF/GFF file |
chr |
the chromosome |
position |
reference positions or region id (when |
feature |
feature to search for in the gff-file. returns a list of positions |
extract.gene.names |
returns the gene names of the chromosome |
This function extracts annotation information from a GTF/GFF file.
1 2 | # get_gff_info("Arabidopsis.gff",chr=1,200202)
# get_gff_info(GENOME.class,"Arabidopsis.gff",chr=1,position=3)
|
Loading required package: ff
Loading required package: bit
Attaching package bit
package:bit (c) 2008-2012 Jens Oehlschlaegel (GPL-2)
creators: bit bitwhich
coercion: as.logical as.integer as.bit as.bitwhich which
operator: ! & | xor != ==
querying: print length any all min max range sum summary
bit access: length<- [ [<- [[ [[<-
for more help type ?bit
Attaching package: 'bit'
The following object is masked from 'package:base':
xor
Attaching package ff
- getOption("fftempdir")=="/work/tmp/tmp/Rtmpn3A8lw"
- getOption("ffextension")=="ff"
- getOption("ffdrop")==TRUE
- getOption("fffinonexit")==TRUE
- getOption("ffpagesize")==65536
- getOption("ffcaching")=="mmnoflush" -- consider "ffeachflush" if your system stalls on large writes
- getOption("ffbatchbytes")==16777216 -- consider a different value for tuning your system
- getOption("ffmaxbytes")==536870912 -- consider a different value for tuning your system
Attaching package: 'ff'
The following objects are masked from 'package:bit':
clone, clone.default, clone.list
The following objects are masked from 'package:utils':
write.csv, write.csv2
The following objects are masked from 'package:base':
is.factor, is.ordered
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