duckspatial0.9.0 package

Converts from data frame to sf using WKB conversion

Converts from data frame to sf

Check if a supported DuckDB connection

Calculates the area of geometries

Convert geometries to hexadecimal Well-Known Binary (HEXWKB) format

Convert geometries to Well-Known Text (WKT) format

Convert geometries to Well-Known Binary (WKB) format

Returns the minimal bounding box enclosing the input geometry

Returns the boundary of geometries

Creates a buffer around geometries

Calculates the centroid of geometries

Combine geometries into a single MULTI-geometry

Returns the concave hull enclosing the geometry

Spatial contains properly predicate

Spatial contains predicate

Returns the convex hull enclosing the geometry

Spatial covered by predicate

Spatial covers predicate

Create a DuckDB connection with spatial extension

Check and create schema

Spatial crosses predicate

Check CRS of a table

Calculates the difference of two geometries

Spatial disjoint predicate

Returns the distance between two geometries

Get list of GDAL drivers and file formats

Returns the envelope (bounding box) of geometries

Spatial equals predicate

Extracts the exterior ring of polygon geometries

Performs spatial filter of two geometries

Flip geometries horizontally or vertically

Generate random points within geometries

Check first rows of the data

Checks and installs the Spatial extension

Areal-Weighted Interpolation using DuckDB

Calculates the intersection of two geometries

Spatial intersects extent predicate

Spatial intersects predicate

Check if geometries are simple

Check if geometries are valid

Within Distance predicate

Performs spatial joins of two geometries

Calculates the length of geometries

Check tables and schemas inside a database

Loads the Spatial extension

Creates polygons from linestring geometries

Make invalid geometries valid

Spatial overlaps predicate

Spatial predicate operations

Convert geometries to QuadKey tiles

Load spatial vector data from DuckDB into R

Register an SF Object as an Arrow Table in DuckDB

Rotate 3D geometries around an axis

Rotate geometries around centroid

Scale geometries by X and Y factors

Shear geometries

Shift geometries by X and Y offsets

Simplify geometries

Close a duckdb connection

Spatial touches predicate

Transform coordinate reference system of geometries

Union of geometries

Spatial within properly predicate

Spatial within predicate

Write an SF Object to a DuckDB Database

Feedback for query success

Get column names in a DuckDB database

Get names for the query

Gets predicate name

Feedback for overwrite argument