tests/testthat/_snaps/misc.md

In waywiser: Ergonomic Methods for Assessing Spatial Models

ww_make_point_neighbors is stable

Code
  ww_make_point_neighbors(guerry_pt)
Condition
  Warning in `spdep::knn2nb()`:
  neighbour object has 25 sub-graphs
Output
  Neighbour list object:
  Number of regions: 85 
  Number of nonzero links: 85 
  Percentage nonzero weights: 1.176471 
  Average number of links: 1 
  25 disjoint connected subgraphs
  Non-symmetric neighbours list

Code
  ww_make_point_neighbors(guerry_pt, k = 2)
Output
  Neighbour list object:
  Number of regions: 85 
  Number of nonzero links: 170 
  Percentage nonzero weights: 2.352941 
  Average number of links: 2 
  Non-symmetric neighbours list

ww_make_polygon_neighbors is stable

Code
  ww_make_polygon_neighbors(guerry)
Output
  Neighbour list object:
  Number of regions: 85 
  Number of nonzero links: 420 
  Percentage nonzero weights: 5.813149 
  Average number of links: 4.941176

Code
  ww_make_polygon_neighbors(guerry, queen = FALSE)
Output
  Neighbour list object:
  Number of regions: 85 
  Number of nonzero links: 420 
  Percentage nonzero weights: 5.813149 
  Average number of links: 4.941176

ww_build_neighbors is stable

Code
  ww_build_neighbors(guerry)
Output
  Neighbour list object:
  Number of regions: 85 
  Number of nonzero links: 420 
  Percentage nonzero weights: 5.813149 
  Average number of links: 4.941176

Code
  ww_build_neighbors(guerry_pt)
Condition
  Warning in `spdep::knn2nb()`:
  neighbour object has 25 sub-graphs
Output
  Neighbour list object:
  Number of regions: 85 
  Number of nonzero links: 85 
  Percentage nonzero weights: 1.176471 
  Average number of links: 1 
  25 disjoint connected subgraphs
  Non-symmetric neighbours list

Code
  ww_build_neighbors(sf::st_cast(guerry, "MULTILINESTRING"))
Condition
  Error:
  ! Can only calculate neighbors from point or polygon geometries.
  i To avoid this, provide neighbors explicitly.
  i Or provide a neighbor-creating function.

Code
  ww_build_neighbors(guerry, function(data) data)
Condition
  Error:
  ! Couldn't figure out how to build an `nb` object from the provided arguments

ww_build_weights is stable

Code
  ww_build_weights(guerry)
Output
  Characteristics of weights list object:
  Neighbour list object:
  Number of regions: 85 
  Number of nonzero links: 420 
  Percentage nonzero weights: 5.813149 
  Average number of links: 4.941176

  Weights style: W 
  Weights constants summary:
     n   nn S0      S1       S2
  W 85 7225 85 37.2761 347.6683

Code
  ww_build_weights(guerry_pt)
Condition
  Warning in `spdep::knn2nb()`:
  neighbour object has 25 sub-graphs
Output
  Characteristics of weights list object:
  Neighbour list object:
  Number of regions: 85 
  Number of nonzero links: 85 
  Percentage nonzero weights: 1.176471 
  Average number of links: 1 
  25 disjoint connected subgraphs
  Non-symmetric neighbours list

  Weights style: W 
  Weights constants summary:
     n   nn S0  S1  S2
  W 85 7225 85 135 398

Code
  ww_build_weights(sf::st_cast(guerry, "MULTILINESTRING"))
Condition
  Error:
  ! Can only calculate neighbors from point or polygon geometries.
  i To avoid this, provide neighbors explicitly.
  i Or provide a neighbor-creating function.

Code
  ww_build_weights(guerry, function(data) data)
Condition
  Error:
  ! Couldn't figure out how to build a `listw` object from the provided arguments

Code
  ww_build_weights(guerry, include_self = TRUE)
Output
  Characteristics of weights list object:
  Neighbour list object:
  Number of regions: 85 
  Number of nonzero links: 505 
  Percentage nonzero weights: 6.989619 
  Average number of links: 5.941176

  Weights style: W 
  Weights constants summary:
     n   nn S0       S1       S2
  W 85 7225 85 30.34284 343.0238

expected_errors

Code
  ww_build_neighbors(as.data.frame(guerry))
Condition
  Error:
  ! `data` must be an `sf` or `sfc` object.

Code
  ww_make_point_neighbors(as.data.frame(guerry))
Condition
  Error in `ww_make_point_neighbors()`:
  ! `data` must be an `sf` or `sfc` object.

Code
  ww_make_point_neighbors(guerry, k = c(1, 5))
Condition
  Error in `ww_make_point_neighbors()`:
  ! `k` must be a single numeric integer.

waywiser documentation built on April 16, 2025, 1:10 a.m.