abstr: R Interface to the A/B Street Transport System Simulation Software

Provides functions to convert origin-destination data, represented as straight 'desire lines' in the 'sf' Simple Features class system, into JSON files that can be directly imported into A/B Street <https://www.abstreet.org>, a free and open source tool for simulating urban transport systems and scenarios of change <doi:10.1007/s10109-020-00342-2>.

Version:	0.4.2
Depends:	R (≥ 4.0.0)
Imports:	jsonlite (≥ 1.7.2), lwgeom (≥ 0.2.5), magrittr (≥ 2.0.1), methods, od (≥ 0.3.1), sf (≥ 1.0.1), tibble (≥ 3.0.6), tidyr (≥ 1.1.3)
Suggests:	knitr, dplyr (≥ 1.0.0), rmarkdown, tmap, pct, foreign
Published:	2025-09-17
DOI:	10.32614/CRAN.package.abstr
Author:	Robin Lovelace [aut, cre], Nathanael Sheehan [aut], Trevor Nederlof [aut], Lucas Dias [ctb], Dustin Carlino [aut]
Maintainer:	Robin Lovelace <rob00x at gmail.com>
BugReports:	https://github.com/a-b-street/abstr/issues
License:	Apache License (≥ 2)
URL:	https://github.com/a-b-street/abstr, https://a-b-street.github.io/abstr/
NeedsCompilation:	no
Materials:	README, NEWS
CRAN checks:	abstr results

Documentation:

Reference manual:	abstr.html , abstr.pdf
Vignettes:	Get started with abstr (source, R code) Multi-trip activity models (source, R code) Reproducing Montlake Eastside Seattle, US (source, R code) Visualising cycling potential with A/B Street (source, R code)

Downloads:

Package source:	abstr_0.4.2.tar.gz
Windows binaries:	r-devel: abstr_0.4.2.zip, r-release: abstr_0.4.2.zip, r-oldrel: abstr_0.4.2.zip
macOS binaries:	r-release (arm64): abstr_0.4.2.tgz, r-oldrel (arm64): abstr_0.4.2.tgz, r-release (x86_64): abstr_0.4.2.tgz, r-oldrel (x86_64): abstr_0.4.2.tgz
Old sources:	abstr archive

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