A collection of utilities that support creation of network attributes for hydrologic networks. Methods and algorithms implemented are documented in Moore et al. (2019) <doi:10.3133/ofr20191096>), Cormen and Leiserson (2022) <ISBN:9780262046305> and Verdin and Verdin (1999) <doi:10.1016/S0022-1694(99)00011-6>.
| Version: | 1.1.1 | 
| Depends: | R (≥ 4.1.0) | 
| Imports: | dplyr, data.table, sf, units, stats, methods, utils, pbapply, tidyr, RANN, rlang, fastmap | 
| Suggests: | testthat, nhdplusTools, future, lwgeom, future.apply, knitr, gifski, mapview, geos | 
| Published: | 2025-10-01 | 
| DOI: | 10.32614/CRAN.package.hydroloom | 
| Author: | David Blodgett | 
| Maintainer: | David Blodgett <dblodgett at usgs.gov> | 
| License: | CC0 | 
| URL: | https://github.com/DOI-USGS/hydroloom, https://doi-usgs.github.io/hydroloom/ | 
| NeedsCompilation: | no | 
| Language: | en-US | 
| Citation: | hydroloom citation info | 
| Materials: | README, NEWS | 
| CRAN checks: | hydroloom results | 
| Reference manual: | hydroloom.html , hydroloom.pdf | 
| Vignettes: | Topological Sort Based Network Attributes (source, R code) NHD Flow Table with Hydroloom (source, R code) Hydroloom Overview (source, R code) Network Navigation (source, R code) Non-dendritic networks (source, R code) | 
| Package source: | hydroloom_1.1.1.tar.gz | 
| Windows binaries: | r-devel: hydroloom_1.1.1.zip, r-release: hydroloom_1.1.1.zip, r-oldrel: hydroloom_1.1.1.zip | 
| macOS binaries: | r-release (arm64): hydroloom_1.1.1.tgz, r-oldrel (arm64): hydroloom_1.1.1.tgz, r-release (x86_64): hydroloom_1.1.1.tgz, r-oldrel (x86_64): hydroloom_1.1.1.tgz | 
| Old sources: | hydroloom archive | 
| Reverse imports: | nhdplusTools | 
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