ipums_list_files {ipumsr} | R Documentation |
List files contained within a zipped IPUMS extract
Description
Identify the files that can be read from an IPUMS extract.
Usage
ipums_list_files(file, file_select = NULL, types = NULL)
Arguments
file |
Path to a .zip archive containing the IPUMS extract to be examined. |
file_select |
If the path in While less useful, this can also be provided as a string specifying an exact file name or an integer to match files by index position. |
types |
One or more of |
Value
A tibble
containing the types and names of
the available files.
See Also
read_ipums_micro()
or read_ipums_agg()
to read tabular data
from an IPUMS extract.
read_ipums_sf()
to read spatial data from an IPUMS extract.
Examples
nhgis_file <- ipums_example("nhgis0712_csv.zip")
# 2 available data files in this extract (with codebooks)
ipums_list_files(nhgis_file)
# Look for files that match a particular pattern:
ipums_list_files(nhgis_file, file_select = matches("ds136"))