| YG-class {AnnBuilder} | R Documentation |
This class is a sub-class ob pubRepo that has source specific functions to extract data from Yeast Genome ftp site (ftp://genome-ftp.stanford.edu/pub/yeast/data_download/)
Objects can be created by calls of the form new("YG", ...).
A constructor (YG) is available and should be used to instantiate
objects of this class
srcUrl:"character", from class
"pubRepo" a character string for the url where surce data are
available
(ftp://genome-ftp.stanford.edu/pub/yeast/data_download/ at
the time of coding)parser:"character", from class
"pubRepo" not in usebaseFile:"character", from
class "pubRepo" not in use
Class "pubRepo", directly.
signature(object = "YG"): Reads source data
defined by argument extenName from the ftp siteThis class is part of the Bioconductor project at Dana-Farber Cancer Institute to provide Bioinformatics functionalities through R
Jianhua Zhang
ftp://genome-ftp.stanford.edu/pub/yeast/data_download/
# Url may change but was correct at the time of coding
url <- "ftp://genome-ftp.stanford.edu/pub/yeast/data_download/"
# Creat a YG object
ygeno <- YG(srcUrl = url)
if(interactive()){
# Read the file named "chromosomal_feature.tab". Takes a few
# seconds to finish
data <- readData(ygeno,
"chromosomal_feature/chromosomal_feature.tab",
cols2Keep =c(6, 1), sep = "\t")
}