Parse Messy Geographic Coordinates
Overview
Parse messy geographic coordinates from various character formats to decimal degree numeric values. Parse coordinates into their parts (degree, minutes, seconds); calculate hemisphere from coordinates; pull out individually degrees, minutes, or seconds; add and subtract degrees, minutes, and seconds. C++ code herein originally inspired from code written by Jeffrey D. Bogan, but then completely re-written.
BUG FIX
- Fixed a bug in longitude conversion where "74E5423" would be converted to NA while "74W5423" was correctly converted.
- Improved C++ management of NA values.
From NEWS.md in the release
Install
Health
- OK13 OK2026-10-17
- WARNING12 OK, 1 WARNING2026-10-01
- OK13 OK2026-08-21
- WARNING12 OK, 1 WARNING2026-08-17
- OK13 OK2026-08-05
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- NOTE12 OK, 1 NOTE2026-08-01
- OK13 OK2026-06-09
- NOTE12 OK, 1 NOTE2026-06-08
- OK14 OK2026-04-22
- ERROR13 OK, 1 ERROR2026-04-18
- OK14 OK2026-03-10
Documentation
- Help pages
- 8includes a package overview page
- Examples that run
- 100%7 run in a plain check
- Exported functions with examples
- 100%
- Documented parameters
- 90%
- Return-value docs
- 100%
- Help pages citing references
- 0%
Downloads
Repository
- PRs merged (all time)
- 100%
- Median days to close, 50 most recently updated closed issues
- 5
- Median days to close, 50 most recently updated closed PRs
- 2
Stars over time
Forks over time
Releases over time
Issues over time
PRs over time
15 development-tooling and community-health practices detected across 8 families in the upstream repository
Checks run against github.com/ropensci/parzer on 2026-10-18.
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GitHub Pages site last deployed 2020-01-21
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Dependencies
Installing parzer adds 2 packages (1 with compiled code, 1.9 MB of source tarballs). Heaviest: Rcpp 1.8 MB, withr 102 KB.
Code & Tests
People & History
Previously maintained by Scott Chamberlain (0.1.0 to 0.4.0).
Pick two releases to compare their code metrics.
- RR 4.6.0 released · 2026-04-24
- unarchivedReturned to CRAN2025-07-24
- 0.4.4Latest
- archivedRemoved from CRAN2025-07-01issues were not corrected in time M1-SAN UBSAN error
- 0.4.32025-05-29 · diff ↗
- 0.4.22025-05-19 · diff ↗
- 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
- 0.4.12021-12-20 · diff ↗
- RR 4.1.0 released · 2021-05-18
- 0.4.02021-02-16 · diff ↗
- 0.3.02020-10-13 · diff ↗
- 0.2.0
- RR 4.0.0 released · 2020-04-24
Package metadata
- First published
- 2020-03-19
- Total releases
- 9 / 6 yrs
- License
- MIT + file LICENSE OSI
- Download size
- 167 KB
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