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Checks if the example dataset is present. If not, the example dataset is downloaded.

Usage

check_download_data(
  where,
  data_source,
  force_download = FALSE,
  dsname = "flowdex_examples"
)

Arguments

where

Character length one. The path where the example dataset should be looked for.

data_source

The path to the remote .zip file.

force_download

Logical. If data should be downloaded anyway. Defaults to FALSE.

dsname

Character length one. The name of the folder containing the data. Defaults to 'flowdex_examples'.

Value

Logical. FALSE if the remote .zip file was downloaded, TRUE if the example dataset was present and no download was necessary.

Details

Intended to be used within the examples; is downloading and unzipping the folder 'dsname' in the folder specified at argument 'where'.

Examples

td <- tempdir()
data_source <- "https://github.com/bpollner/data/raw/main/flowdex_examples/flowdex_examples.zip"
check_download_data(td, data_source)