Package: exactextractr 0.10.1

Daniel Baston

exactextractr: Fast Extraction from Raster Datasets using Polygons

Quickly and accurately summarizes raster values over polygonal areas ("zonal statistics").

Authors:Daniel Baston [aut, cre], ISciences, LLC [cph]

exactextractr_0.10.1.tar.gz
exactextractr_0.10.1.tar.gz(r-4.7-arm64)exactextractr_0.10.1.tar.gz(r-4.7-x86_64)exactextractr_0.10.1.tar.gz(r-4.6-arm64)exactextractr_0.10.1.tar.gz(r-4.6-x86_64)
exactextractr_0.10.1.tgz(r-4.6-emscripten)
manual.pdf |manual.html✨
card.svg |card.png
exactextractr/json (API)
NEWS

# Install 'exactextractr' in R:
install.packages('exactextractr', repos = c('https://cran.r-universe.dev', 'https://cloud.r-project.org'))

Bug tracker:https://github.com/isciences/exactextractr/issues

Pkgdown/docs site:https://isciences.gitlab.io

Uses libs:
  • geos– Geometry engine for Geographic Information Systems
  • c++– GNU Standard C++ Library v3

On CRAN:

Conda:

geoscpp

8.95 score 1 stars 25 packages 2.5k scripts 15k downloads 3 mentions 4 exports 16 dependencies

Last updated from:5a0ad3c6e9. Checks:4 NOTE, 2 OK. Indexed: no.

TargetResultTimeFilesSyslog
linux-devel-arm64NOTE271
linux-devel-x86_64NOTE295
source / vignettesOK307
linux-release-arm64NOTE268
linux-release-x86_64NOTE287
wasm-releaseOK155

Exports:coverage_fractionexact_extractexact_resamplerasterize_polygons

Dependencies:classclassIntDBIe1071KernSmoothlatticeMASSproxyrasterRcpps2sfspterraunitswk

Summarizing gridded population data

Rendered fromvig1_population.Rmdusingknitr::rmarkdownon Jun 14 2026.

Last update: 2025-12-01
Started: 2021-04-17

Summarizing categorical data

Rendered fromvig2_categorical.Rmdusingknitr::rmarkdownon Jun 14 2026.

Last update: 2025-12-01
Started: 2021-04-17

Readme and manuals

Help Manual

Help pageTopics
Compute the fraction of raster cells covered by a polygoncoverage_fraction coverage_fraction,RasterLayer,sf-method coverage_fraction,RasterLayer,sfc_MULTIPOLYGON-method coverage_fraction,RasterLayer,sfc_POLYGON-method coverage_fraction,SpatRaster,sf-method coverage_fraction,SpatRaster,sfc_MULTIPOLYGON-method coverage_fraction,SpatRaster,sfc_POLYGON-method
Extract or summarize values from rastersexact_extract exact_extract,Raster,sf-method exact_extract,Raster,sfc_GEOMETRY-method exact_extract,Raster,sfc_GEOMETRYCOLLECTION-method exact_extract,Raster,sfc_MULTIPOLYGON-method exact_extract,Raster,sfc_POLYGON-method exact_extract,Raster,SpatialPolygons-method exact_extract,Raster,SpatialPolygonsDataFrame-method exact_extract,SpatRaster,sf-method exact_extract,SpatRaster,sfc_GEOMETRY-method exact_extract,SpatRaster,sfc_GEOMETRYCOLLECTION-method exact_extract,SpatRaster,sfc_MULTIPOLYGON-method exact_extract,SpatRaster,sfc_POLYGON-method exact_extract,SpatRaster,SpatialPolygons-method exact_extract,SpatRaster,SpatialPolygonsDataFrame-method
Resample a raster to a new gridexact_resample exact_resample,RasterLayer,RasterLayer-method exact_resample,SpatRaster,SpatRaster-method
Create a raster approximation of a polygon coveragerasterize_polygons rasterize_polygons,sf,RasterLayer-method rasterize_polygons,sf,SpatRaster-method