comp_bc | R Documentation |
Calculate Boyce Clark Ratio
comp_bc(plans, shp, epsg = 3857, ncores = 1)
plans |
A |
shp |
A |
epsg |
Numeric EPSG code to use to project the shapefile, if needed. Default is 3857. |
ncores |
Integer number of cores to use. Default is 1. |
A numeric vector. Can be shaped into a district-by-plan matrix.
Boyce, R., & Clark, W. 1964. The Concept of Shape in Geography. Geographical Review, 54(4), 561-572.
data(nh)
data(nh_m)
# For a single plan:
comp_bc(plans = nh$r_2020, shp = nh)
# Or many plans:
# slower, beware!
comp_bc(plans = nh_m[, 3:5], shp = nh)
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