Package index • dbSpatial

dbSpatial Package

Functions and methods for dbSpatial objects

as_dbSpatial(): Convert an sf or terra object to a dbSpatial object

dbSpatial(): Create a dbSpatial object with geometry data type

show(<dbSpatial>): show method for dbSpatial

Spatial Joins

Functions and methods that perform a spatial join between dbSpatial objects.

st_contains(): Determine if geometries in two dbSpatial objects contain each other

st_coveredby(): Determine if geometries in two dbSpatial objects are covered by each other

st_covers(): Determine if geometries in two dbSpatial objects cover each other

st_crosses(): Determine if geometries in two dbSpatial objects cross each other

st_difference(): Calculate the difference between geometries in two dbSpatial objects

st_disjoint(): Determine if geometries in two dbSpatial objects are disjoint

st_distance(): Calculate the distance between geometries in two dbSpatial objects

st_equals(): Determine if geometries in two dbSpatial objects are equal

st_intersects(): Determine if geometries between two dbSpatial objects are intersecting

st_touches(): Determine if geometries in two dbSpatial objects touch each other

Spatial Summary

Functions and methods that summarize geometry data in a dbSpatial object.

st_extent(): Get extent of a geometry column in dbSpatial object

st_xmax(): Get maximum x coordinate

st_ymax(): Get maximum y coordinate

Spatial Properties

Functions and methods that return a single vector about a geometry in a dbSpatial object.

st_geometrytype(): Return geometry type

st_isvalid(): Determine if geometry is valid

Geometry construction

Functions and methods for constructing or modifying geometry in a dbSpatial object.

st_translate(): Translate x, y coordinates by delta x, delta y for point geometries

DuckDB Spatial Extension

Functions and methods specific for DuckDB spatial extension.

loadSpatial(): Install and/or load DuckDB spatial extension

dbData

dbData methods

head(<dbSpatial>): head method for dbSpatial

`[`(<dbSpatial>,<missing>,<missing>,<missing>) `[<-`(<dbSpatial>,<ANY>,<ANY>,<ANY>): Extract method for dbSpatial

tail(<dbSpatial>): tail method for dbSpatial