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inst/tinytest/test_poly2nb_snap.R
In spdep: Spatial Dependence: Weighting Schemes, Statistics
library(spdep)
# https://github.com/r-spatial/spdep/issues/65
p <- c(st_as_sfc("POLYGON ((2 2, 2 8, 8 8, 8 2, 2 2))"), st_as_sfc("POLYGON ((12 2, 12 8, 18 8, 18 2, 12 2))"))
p_sp <- as(p, "Spatial")
expect_true(isTRUE(all.equal(sum(card(poly2nb(p_sp))), 0L)))
expect_true(isTRUE(all.equal(sum(card(poly2nb(p))), 0L)))
expect_true(isTRUE(all.equal(sum(card(poly2nb(p_sp, snap=5))), 2L)))
expect_true(isTRUE(all.equal(sum(card(poly2nb(p, snap=5))), 2L)))
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spdep documentation built on Nov. 23, 2023, 9:06 a.m.
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library(spdep)
# https://github.com/r-spatial/spdep/issues/65
p <- c(st_as_sfc("POLYGON ((2 2, 2 8, 8 8, 8 2, 2 2))"), st_as_sfc("POLYGON ((12 2, 12 8, 18 8, 18 2, 12 2))"))
p_sp <- as(p, "Spatial")
expect_true(isTRUE(all.equal(sum(card(poly2nb(p_sp))), 0L)))
expect_true(isTRUE(all.equal(sum(card(poly2nb(p))), 0L)))
expect_true(isTRUE(all.equal(sum(card(poly2nb(p_sp, snap=5))), 2L)))
expect_true(isTRUE(all.equal(sum(card(poly2nb(p, snap=5))), 2L)))
Try the spdep package in your browser
Any scripts or data that you put into this service are public.
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
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