download_kirby21_data: Download Kirby21 Imaging Data

In neuroconductor-devel/kirby21.base: Example Data from the Multi-Modal MRI 'Reproducibility' Resource

Description

This function allows users to download specific modalities for Kirby21 data sets. This allows this package to be on CRAN

Usage

download_kirby21_data(
  modality = kirby21.base::all_modalities(),
  progress = TRUE,
  force = FALSE,
  outdir = NULL
)

Arguments

modality	modality of images that are to be downloaded. You must have the package downloaded for that modality.
progress	Should verbose messages be printed when downloading the data
force	If the package of that modality is not installed stop. If force = FALSE, then this will download the data but not really install the package.
outdir	output directory for files to download. It will default to the directory of the corresponding package for the data.

Value

A logical indicating the data is there.

Examples

on_cran = !identical(Sys.getenv("NOT_CRAN"), "true")
on_ci <- nzchar(Sys.getenv("CI"))
local_run = grepl("musch", tolower(Sys.info()[["user"]]))
run_example = !on_cran || on_ci || local_run
if (run_example) {
outdir = tempdir()
res = download_kirby21_data("SURVEY", outdir = outdir)
}

neuroconductor-devel/kirby21.base documentation built on April 30, 2021, 11:12 a.m.