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Spatial Point Patterns
book

Spatial Point Patterns

by Adrian Baddeley, Ege Rubak, Rolf Turner
November 2015
Intermediate to advanced content levelIntermediate to advanced
828 pages
33h 11m
English
Chapman and Hall/CRC
Content preview from Spatial Point Patterns
Poisson Models 349
gridcentres, stratrand, and spokes. It is also possible to ge nerate dummy points according
to a quasirandom scheme, using the functions Halton and Hammersley. Quasirandom patterns fill
the spac e uniformly but without any obvious regularities: they may be prefer able to regular grids.
quadscheme(X, ..., method="d") sp ecify Dirichlet weights
quadscheme(X, ..., ntile=8) 8 ×8 arr ay o f counting tiles
Table 9.7. Typical options for co ntrolling the quadrature weights.
The quadrature weights are determined by further arguments to quadscheme. If method =
"grid" (the default) the window is divided into an ntile[1] by ntile[2] grid of
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Publisher Resources

ISBN: 9781482210217