SAGA Geoprocessing and Terrain Analysis
Overview
Provides access to geocomputing and terrain analysis functions of the geographical information system (GIS) 'SAGA' (System for Automated Geoscientific Analyses) from within R by running the command line version of SAGA. This package furthermore provides several R functions for handling ASCII grids, including a flexible framework for applying local functions (including predict methods of fitted models) and focal functions to multiple grids. SAGA GIS is available under GPL-2 / LGPL-2 licences from https://sourceforge.net/projects/saga-gis/.
Install
Health
- OK13 OK2026-09-08
- ERROR12 OK, 1 ERROR2026-09-07
- OK13 OK2026-08-05
- NOTE12 OK, 1 NOTE2026-08-01
- OK13 OK2026-05-01
Show 2 earlier changesHide 2 earlier changes
- WARNING13 OK, 1 WARNING2026-03-21
- OK14 OK2026-03-10
Documentation
- Help pages
- 55includes a package overview page
- Examples that run
- 14%5 run in a plain check · 30 never run
- Exported functions with examples
- 65%
- Documented parameters
- 97%
- Return-value docs
- 100%
- Help pages citing references
- 33%
Downloads
Repository
- PRs merged (all time)
- not measured
- Median days to close, 50 most recently updated closed issues
- 0
- Median days to close, 50 most recently updated closed PRs
- not measured
6 development-tooling and community-health practices detected across 4 families in the upstream repository
Checks run against github.com/r-spatial/rsaga on 2026-10-18.
Dependencies
Code & Tests
Datasets
People & History
Pick two releases to compare their code metrics.
- RR 4.6.0 released · 2026-04-24
- RR 4.5.0 released · 2025-04-11
- RR 4.4.0 released · 2024-04-24
- RR 4.3.0 released · 2023-04-21
- RR 4.2.0 released · 2022-04-22
- RR 4.1.0 released · 2021-05-18
- RR 4.0.0 released · 2020-04-24
- RR 3.6.0 released · 2019-04-26
- RR 3.5.0 released · 2018-04-23
- RR 3.4.0 released · 2017-04-21
- RR 3.3.0 released · 2016-05-03
- RR 3.2.0 released · 2015-04-16
- RR 3.1.0 released · 2014-04-10
- 3.0.2Latest
- RR 3.0.0 released · 2013-04-03
- 2.15.32013-02-08 · diff ↗
Show 43 earlier eventsHide 43 earlier events
- RR 2.15.0 released · 2012-03-30
- 2.14.2
- RR 2.14.0 released · 2011-10-31
- 2.13.22011-08-29 · diff ↗
- RR 2.13.0 released · 2011-04-13
- RR 2.12.0 released · 2010-10-15
- 2.12.02010-08-25 · diff ↗
- RR 2.11.0 released · 2010-04-22
- 2.11.02010-01-04 · diff ↗
- RR 2.10.0 released · 2009-10-26
- RR 2.9.0 released · 2009-04-17
- 2.10.02009-03-01 · diff ↗
- 2.8.12008-10-22 · diff ↗
- RR 2.8.0 released · 2008-10-20
- 2.7.22008-07-04 · diff ↗
- RR 2.7.0 released · 2008-04-22
- 2.6.12007-11-09 · diff ↗
- 1.4.22025-02-04 · diff ↗
- 1.4.02022-12-09 · diff ↗
- 1.3.02018-11-12 · diff ↗
- 1.2.02018-07-04 · diff ↗
- 1.1.12018-06-04 · diff ↗
- 1.1.02018-05-17 · diff ↗
- 1.0.02018-02-22 · diff ↗ ·
removed 2 exports
rsaga.default.modules.path, rsaga.default.pathadded 4 exports
rsaga.get.modules.path, rsaga.intersect.polygons, rsaga.set.env, rsaga.union.polygons - 0.94-52016-01-05 · diff ↗
- 0.94-4
- 0.94-32015-08-26 · diff ↗
- 0.94-1
- 0.93-62013-07-24 · diff ↗
- 0.93-42013-07-18 · diff ↗ ·
removed 1 export
pattern:.added 82 exports
centervalue, create.variable.name, default.file.extension, focal.function, gapply, get.file.extension, grid.predict, grid.to.xyz, internal.pick.from.ascii.grid, local.function, match.arg.ext, multi.focal.function, multi.local.function, pick.from.ascii.grid, pick.from.ascii.grids, pick.from.points, pick.from.saga.grid, pick.from.shapefile, read.Rd.grid, read.ascii.grid, read.ascii.grid.header, read.sgrd, relative.position, relative.rank, resid.median, resid.minmedmax, resid.quantile, resid.quartiles, rsaga.add.grid.values.to.points, rsaga.aspect and 52 more - 0.93-2.12013-07-19 · diff ↗
- 0.93-22013-02-09 · diff ↗
- 0.93-12011-12-30 · diff ↗
- 0.92-22011-09-06 · diff ↗
- 0.92-12011-08-18 · diff ↗
- 0.91-12010-08-26 · diff ↗
- 0.9-72010-06-02 · diff ↗
- 0.9-62010-01-14 · diff ↗
- 0.9-52009-03-03 · diff ↗
- 0.9-42008-10-22 · diff ↗
- 0.9-32008-07-05 · diff ↗
- 0.9-12008-05-05
- RR 2.6.0 released · 2007-10-03
Package metadata
- First published
- 2007-11-09
- Total releases
- 35 / 19 yrs
- License
- GPL-2 | file LICENSE OSI
- Minimum R
- ≥ 3.5
- Bundled data
- 446 KB / 3 files
- Download size
- 2.5 MB
Cite
Cite this package
Run in R for the authors' preferred citation:
citation("RSAGA")This package has no citation file, so citation() returns this entry built from DESCRIPTION.
Cite the R Observatory
For a number measured here: a download total, a coverage figure, an archival date.
From data release v2026-10-21, which the citation names so these numbers can be found later. More on citing and the projects behind them.