This module implements ordered n-ary branching tree structures. It includes support for breadth- and depth- first iteration, and serialization to and from a bracketed tree string.

Calculates the differences between two tree-like structures. Similar to Rubys built-in TSort module.

This extension copies the site structure to tree.yml and provides helpers for printing parts of the tree in your middleman templates.

ID3-based implementation of the M.L. Decision Tree algorithm

AVL tree, Red black tree and Lock-free Red black tree in Ruby

Hirb provides a mini view framework for console applications and uses it to improve ripl(irb)'s default inspect output. Given an object or array of objects, hirb renders a view based on the object's class and/or ancestry. Hirb offers reusable views in the form of helper classes. The two main help...

A parser based on ripper

Calculates the SHA256 tree hash of a file or string. It also includes a command line tool.

RSence is a different and unique development model and software frameworks designed first-hand for real-time web applications. RSence consists of separate, but tigtly integrated data- and user interface frameworks. RSence could be classified as a thin server - thick client system. Applications ...

Interface for very simple trees. You only have to implement parent (returns the single parent of the current node) and children (returns an Array of all the children of this node) and initialize. Drop this class in via include and presto!

An extension of ancestry gem to show a tree view

Lumberjack is best summed up as a generic DSL for constructing object trees. It works great for configuration files, for generating a tree of configuration objects for later reflection or what-not. But in reality you could use it for whatever you're willing to dream up.

A robust and customizable Ruby gem for creating Behavior Trees.

Rumale::Tree provides classifier and regression based on decision tree algorithms with Rumale interface.

Convert a binary tree to array and vice versa.

Interactively manage chains or trees of dependent git branches. Merge or rebase to iteratively incorporate new changes from upstream or intermediate modifications. View your current place within the tree.

Treemapping gem which generates an HTML document.

Filter arbitrary data trees with a concise query language.

Green Garden is the definitive Ruby gem to handle common Trees operations by using fancy code argued on Tree Traversal theorem.

Manage trees of keys