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Get shared paths of line or polygon geometries. This can for geometries in a single SpatVector, or between two SpatVectors
# S4 method for SpatVector
sharedPaths(x, y=NULL)
SpatVector
SpatVector of lines or polygons
missing or SpatVector of lines or polygons
gaps
, topology
f <- system.file("ex/lux.shp", package="terra")
v <- vect(f)
plot(v, col="light gray")
text(v, halo=TRUE)
x <- sharedPaths(v)
lines(x, col="red", lwd=2)
text(x, col="blue", halo=TRUE, cex=0.8)
head(x)
z <- sharedPaths(v[3,], v[12,])
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