Title: | Block Assignment Files |
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Description: | Download and read US Census Bureau data relationship files. Provides support for cleaning and using block assignment files since 2010, as described in <https://www.census.gov/geographies/reference-files/time-series/geo/block-assignment-files.html>. Also includes support for working with block equivalency files, used for years outside of decennial census years. |
Authors: | Christopher T. Kenny [aut, cre]
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Maintainer: | Christopher T. Kenny <[email protected]> |
License: | MIT + file LICENSE |
Version: | 0.0.1 |
Built: | 2024-08-11 01:10:58 UTC |
Source: | https://github.com/christopherkenny/baf |
Download Block Assignment Files (BAF) from the Census Bureau
baf( state, year = 2020, geographies = NULL, cache_to = baf_download_path(), overwrite = FALSE )
baf( state, year = 2020, geographies = NULL, cache_to = baf_download_path(), overwrite = FALSE )
state |
state to download data for. |
year |
year to download data for. Default is |
geographies |
geography types to download. Default is |
cache_to |
directory name to save the downloaded data. Default is |
overwrite |
Should the data be re-downloaded? Default is |
a list of tibbles for each geography type
baf('DE', 2020)
baf('DE', 2020)
Download a file
baf_download(url, path, overwrite = FALSE, quiet = FALSE)
baf_download(url, path, overwrite = FALSE, quiet = FALSE)
url |
a URL |
path |
a file path |
overwrite |
should the file at path be overwritten if it already exists? Default is FALSE. |
quiet |
should output and progress bar be suppressed? |
a path to the downloaded file, invisibly
tf <- tempfile(fileext = '.zip') ex <- 'https://www2.census.gov/geo/docs/maps-data/data/baf2020/BlockAssign_ST01_AL.zip' baf_download(url = ex, path = tf)
tf <- tempfile(fileext = '.zip') ex <- 'https://www2.census.gov/geo/docs/maps-data/data/baf2020/BlockAssign_ST01_AL.zip' baf_download(url = ex, path = tf)
baf
filesGet download location for baf
files
baf_download_path()
baf_download_path()
a path
baf_download_path()
baf_download_path()
Clean Block Assignment Files
clean_bafs(bafs, state = NULL)
clean_bafs(bafs, state = NULL)
bafs |
list of block assignment files, named by type |
state |
if provided, adds the first two digits of the state FIPS to each code |
a tibble with two columns
GEOID: block GEOIDs
target: output GEOIDs for the target geography
baf('WA') |> clean_bafs('WA')
baf('WA') |> clean_bafs('WA')