Separate a data frame in two based on key columns. The function unjoin() provides an inside-out version of a nested data frame. This is used to identify duplication and normalize it (in the database sense) by linking two tables with the redundancy removed. This is a basic requirement for detecting topology within spatial structures that has motivated the need for this package as a building block for workflows within more applied projects.
Version: | 0.0.3 |
Depends: | R (≥ 3.3.2) |
Imports: | dplyr, rlang, tibble |
Suggests: | gapminder, tidyr, testthat, covr |
Published: | 2017-09-07 |
Author: | Michael D. Sumner [aut, cre], Simon Wotherspoon [ctb], Hadley Wickham [ctb] (named the concept, provided excellent guidance via tidyr source code) |
Maintainer: | Michael D. Sumner <mdsumner at gmail.com> |
BugReports: | https://github.com/hypertidy/unjoin/issues |
License: | GPL-3 |
URL: | https://github.com/hypertidy/unjoin |
NeedsCompilation: | no |
Materials: | README NEWS |
CRAN checks: | unjoin results |
Reference manual: | unjoin.pdf |
Package source: | unjoin_0.0.3.tar.gz |
Windows binaries: | r-devel: unjoin_0.0.3.zip, r-release: unjoin_0.0.3.zip, r-oldrel: unjoin_0.0.3.zip |
OS X El Capitan binaries: | r-release: unjoin_0.0.3.tgz |
OS X Mavericks binaries: | r-oldrel: unjoin_0.0.3.tgz |
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