Nearest Neighbour Search with Variables on a Torus

Finds the k nearest neighbours in a dataset of specified points, adding the option to wrap certain variables on a torus. The user chooses the algorithm to use to find the nearest neighbours. Two such algorithms, provided by the packages 'RANN' < https://cran.r-project.org/package=RANN>, and 'nabor' < https://cran.r-project.org/package=nabor>, are suggested.


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Reference manual

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install.packages("donut")

1.0.1 by Paul J. Northrop, 8 months ago


http://github.com/paulnorthrop/donut, https://paulnorthrop.github.io/donut/


Report a bug at http://github.com/paulnorthrop/donut/issues


Browse source code at https://github.com/cran/donut


Authors: Paul J. Northrop [aut, cre, cph]


Documentation:   PDF Manual  


GPL (>= 2) license


Imports graphics

Suggests knitr, nabor, RANN, rmarkdown, testthat


See at CRAN