aw_total | R Documentation |
aw_total
produces a new total area field that contains
the total area by source
id. This is the second step in the
interpolation process after aw_intersect.
aw_total(.data, source, id, areaVar, totalVar, type, weight)
.data |
A |
source |
A |
id |
A unique identification number |
areaVar |
The name of the variable measuring a feature's area, which is created as part of aw_intersect |
totalVar |
The name of a new total area field to be calculated |
type |
One of |
weight |
One of |
A sf
object with the intersected data and new total area field.
library(dplyr) race <- select(ar_stl_race, GEOID, TOTAL_E) wards <- select(ar_stl_wards, WARD) wards %>% aw_intersect(source = race, areaVar = "area") -> intersect aw_total(intersect, source = race, id = GEOID, areaVar = "area", totalVar = "totalArea", weight = "sum", type = "extensive")
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