Downloads a GEO series including expression data, supplemental files,
and platform annotations.
Usage
download_geo(gse_id, dest_dir, retries = 2, timeout = 300)
Arguments
- gse_id
Character. GEO Series accession ID (e.g., "GSE12345").
- dest_dir
Character. Destination directory for downloaded files.
- retries
Integer. Number of retry attempts after the first failure. Default: 2.
- timeout
Integer. Timeout in seconds per request. Default: 300.
Value
A list with:
- gse_object
ExpressionSet with expression data and annotations
- supplemental_files
Character vector of supplemental file paths
- platform_info
List with platform_id and gpl_files
Examples
if (FALSE) { # \dontrun{
result <- download_geo("GSE12345", dest_dir = tempdir())
expr_data <- Biobase::exprs(result$gse_object)
sample_info <- Biobase::pData(result$gse_object)
} # }
