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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.
Package details |
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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@gmail.com> |
License | GPL-3 |
Version | 0.1.0 |
URL | https://github.com/hypertidy/unjoin |
Package repository | View on CRAN |
Installation |
Install the latest version of this package by entering the following in R:
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