quaddata (DATA) data.table used to create index of all US block point locations

Details

quaddata is a table in data.table format.

8,174,955 rows when non-populated blocks are kept. 5,806,512 rows (71%) have Census 2020 population (and blockwt) > 0. This is the largest file used by the package, and is 168 MB as a file, for 2020 Census. - blockid - BLOCK_X, BLOCK_Y, BLOCK_Z (not lat, lon)

`indexblocks()` creates a quadtree index from `quaddata` and stores it
in the package cache. The index is a QuadTree object from the SearchTrees
package, not a data.table.

quaddata (DATA) data.table used to create index of all US block point locations

Details

See also