Aggregate Block Table by Matches

Aggregates block table values up to a higher level, normally precincts, hence the name block2prec.

block2prec(block_table, matches, geometry = FALSE)

Arguments

block_table	Required. Block table output from create_block_table
matches	Required. Grouping variable to aggregate up by, typically made with geo_match
geometry	Boolean. Whether to keep geometry or not.

Value

dataframe with length(unique(matches)) rows

Examples

if (FALSE) {
data(towns)
block <- create_block_table('NY', 'Rockland')
matches <- geo_match(block, towns)
block2prec(block, matches)
}