Reference

Basic workflow Functions to tally standard redistricting variables for standard geographies.
pl_tidy_shp()	All-in-one Shapefile Function
pl_get_vtd()	Download 2020 Voting District Shapefiles
pl_read() read_pl()	Read a set of PL Files
pl_select_standard()	Select the Standard Redistricting Columns
pl_subset()	Subset to a Summary Level
pl_url()	Get the URL for PL files for a particular state and year
Advanced functions Functions for performing manual aggregation, comparison with previous Censuses, and more.
pl_crosswalk()	Download Block Crosswalk Files
pl_get_baf()	Download 2020 Block Assignment Files for a State
pl_get_prototype()	Download TIGER Prototype shapefiles
pl_retally()	Approximately re-tally Census data under new block boundaries
Package data Example P.L. 94-171 data and reference geography suymmary level tables.
pl_ex	PL Example File
pl_geog_levels	List of Summary Levels and Official Descriptions