General Purpose Hierarchical Data Structure R package data.tree version 1.2.0 Create tree structures from hierarchical data, and traverse the tree in various orders. Aggregate, cumulate, print, plot, convert to and from data.frame and more. Useful for decision trees, machine learning, finance, conversion from and to JSON, and many other applications. Software Depends: R (>= 3.5) Imports: R6, stringi, methods Suggests: Formula, graphics, testthat, knitr, rmarkdown, ape, yaml, networkD3, jsonlite, treemap, party, partykit, doParallel, foreach, htmlwidgets, DiagrammeR (>= 1.0.0), mockery, rpart Enhances: igraph Christoph Glur <christoph.glur@powerpartners.pro> Comprehensive R Archive Network (CRAN) Russ Hyde [ctb] (improve dependencies), Chris Hammill [ctb] (improve getting), Facundo Munoz [ctb] (improve list conversion), Markus Wamser [ctb] (fixed some typos), Pierre Formont [ctb] (additional features), Kent Russel [ctb] (documentation), Noam Ross [ctb] (fixes), Duncan Garmonsway [ctb] (fixes), Christoph Glur [aut, cre] (R interface) GPL (>= 2) 2025-08-25 application/tgz https://CRAN.R-project.org/package=data.tree doi:10.32614/CRAN.package.data.tree en-US