devtools::load_all()
# target data
data(ar_stl_wards, package = "areal")
# source data
data(ar_stl_race, package = "areal")
# calculate intersection
ar_stl_wards %>%
aw_intersect(source = ar_stl_race, areaVar = "...area") %>%
aw_total(source = ar_stl_race, id = GEOID, areaVar = "...area",
totalVar = "...totalArea", weight = "sum", type = "extensive") %>%
aw_weight(areaVar = "...area", totalVar = "...totalArea", areaWeight = "...areaWeight") %>%
aw_calculate(value = "TOTAL_E", areaWeight = "...areaWeight") -> intersect
aw_aggregate(intersect, target = ar_stl_wards, tid = ham, interVar = "TOTAL_E")
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