zip_to_disk.frame {disk.frame} | R Documentation |
'zip_to_disk.frame' is used to read and convert every CSV file within the zip file to disk.frame format
Description
'zip_to_disk.frame' is used to read and convert every CSV file within the zip file to disk.frame format
Usage
zip_to_disk.frame(
zipfile,
outdir,
...,
validation.check = FALSE,
overwrite = TRUE
)
Arguments
zipfile |
The zipfile |
outdir |
The output directory for disk.frame |
... |
passed to fread |
validation.check |
should the function perform a check at the end to check for validity of output. It can detect issues with conversion |
overwrite |
overwrite output directory |
Value
a list of disk.frame
See Also
Other ingesting data:
csv_to_disk.frame()
Examples
# create a zip file containing a csv
csvfile = tempfile(fileext = ".csv")
write.csv(cars, csvfile)
zipfile = tempfile(fileext = ".zip")
zip(zipfile, csvfile)
# read every file and convert it to a disk.frame
zip.df = zip_to_disk.frame(zipfile, tempfile(fileext = ".df"))
# there is only one csv file so it return a list of one disk.frame
zip.df[[1]]
# clean up
unlink(csvfile)
unlink(zipfile)
delete(zip.df[[1]])
[Package disk.frame version 0.8.3 Index]