build_quadtree: Build a quadtree
In JeremyGelb/spNetwork: Spatial Analysis on Network
View source: R/spatial_indexing_sf.R
build_quadtree R Documentation
Build a quadtree
Description
Generate a quadtree object from package SearchTrees, useful to speed up
spatial requesting (INTERNAL).
Usage
build_quadtree(data)
Arguments
data
a feature collection of linestrings or a feature collection of points
Value
a spatial_index object (pointer to a c++ instance)
Examples
data(mtl_network)
tree <- build_quadtree(mtl_network)
buff <- sf::st_buffer(mtl_network[55,], 50)
selection <- spatial_request(buff, tree, mtl_network)
JeremyGelb/spNetwork documentation built on May 24, 2024, 7:23 p.m.
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View source: R/spatial_indexing_sf.R
| build_quadtree | R Documentation |
Build a quadtree
Description
Generate a quadtree object from package SearchTrees, useful to speed up spatial requesting (INTERNAL).
Usage
build_quadtree(data)
Arguments
data |
a feature collection of linestrings or a feature collection of points |
Value
a spatial_index object (pointer to a c++ instance)
Examples
data(mtl_network)
tree <- build_quadtree(mtl_network)
buff <- sf::st_buffer(mtl_network[55,], 50)
selection <- spatial_request(buff, tree, mtl_network)
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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