Download filtered DepMap data — load

Downloads the filtered DepMap RDS file for training models from GitHub Release. The file contains bulk expression, scRNA expression, drug response annotations, and cell line metadata required for PERCEPTIONx model training. Supports automatic mirror fallback for users in different regions.

Usage

load_depmap(
  dest = ".",
  read = FALSE,
  mirror = FALSE,
  mirror_url = NULL,
  timeout_seconds = 300,
  retries = 1
)

Arguments

dest: Directory to save the downloaded file. Default = ".".
read: Whether to read the data and assign to global environment as "DepMap". Default = FALSE.
mirror: Logical. If FALSE (default), download from GitHub directly. If TRUE, use mirror sites from get_mirrors().
mirror_url: Character. A specific mirror URL to use (e.g., "https://gh-proxy.com/https://github.com"). Overrides mirror.
timeout_seconds: Numeric, timeout for each download attempt in seconds. Default = 300.
retries: Integer, number of retries for each mirror. Default = 1.

Value

Invisibly returns the DepMap object if read = TRUE, otherwise NULL.

Examples

if (FALSE) { # \dontrun{
# Download from GitHub directly
load_depmap(read = TRUE)

# Use mirror sites
load_depmap(read = TRUE, mirror = TRUE)

# Use a specific mirror
load_depmap(read = TRUE, mirror_url = "https://gh-proxy.com/https://github.com")
} # }