GEO-class {AnnBuilder} | R Documentation |
The GEO web site contains data files represented by GEO accession numbers. Class GEO reads/downloads data files from the site if correct url and GEO accession numbers are provided
Objects can be created by calls of the form new("UG", ...)
.
A constructor (GEO) is available and should be used to instantiate
objects of this class
srcUrl
:"character", from class
"pubRepo"
- a character string for the url of a CGI script that
handles data requests, which is:
http://www.ncbi.nlm.nih.gov/geo/query/acc.cgi? at the time of
writing
Class "pubRepo"
, directly.
signature(object = "GEO")
: reads data from
GEO and then parses the data to a matrixJianhua Zhang
Programming with data
## Not run: geo <- GEO("http://www.ncbi.nlm.nih.gov/geo/query/acc.cgi?") # The GEOAccNum may be invalid due to changes at GEO site data <- readData(geo, GEOAccNum = "GPL16" ) ## End(Not run)