Giter VIP home page Giter VIP logo

data-tree's Introduction

Build Status npm version Dependency Status devDependency Status Gitter

[Unmaintained] Data Tree

Please note that the project is no longer actively maintained

Data oriented tree structure that unleashes the power of callbacks to create, search and traverse tree. Data tree keeps the track of current node which updates upon insertion and deletion of the node from tree.

Install:

$ npm install data-tree

Then use via require('data-tree') OR use browserified build available at dataTree.min.js in <script/> directly.

Examples:

Following examples will guide you to create tree, insert/remove nodes and search/traverse a tree. Don't forget to checkout Data-Tree reference.

Create tree

dataTree is global variable that can be used to create a tree in following way.

  var tree = dataTree.create();

Insert data

// Insert single value
tree.insert(183);

// Insert array of values
// NOTE: This does not create 3 different nodes. It considers an array as a whole data and puts in a single node.
tree.insert([34, 565, 78]);

// Insert Objects
tree.insert({
  key: '#berries',
  value: { name: 'Apple', color: 'Red'}
});

Create and append node to a parent node that satisfies the given criteria

// Insert data
tree.insert({
  key: '#apple',
  value: { name: 'Apple', color: 'Red'}
});

// New Data
var greenApple = {
  key: '#greenapple',
  value: { name: 'Green Apple', color: 'Green' }
};

// Insert data to node which has `key` = #apple
tree.insertTo(function(data){
  return data.key === '#apple'
}, greenApple);

Create and append node using parent node's instance

// Insert data
var node = tree.insert({
  key: '#apple',
  value: { name: 'Apple', color: 'Red'}
});

// New Data
var greenApple = {
 key: '#greenapple',
 value: { name: 'Green Apple', color: 'Green' }
};

// Insert data to node
// This will create a new node with given data and append to parent node provided
tree.insertToNode(node, greenApple);

Remove Node

// Insert Node
var node = tree.insert({
  key: '#apple',
  value: { name: 'Apple', color: 'Red'}
});

// Remove it
tree.remove(node);

Search BFS

var node = tree.traverser().searchBFS(function(data){
  return data.key === '#apple';
});

Search DFS

var node = tree.traverser().searchDFS(function(data){
  return data.key === '#apple';
});

Traverse BFS

tree.traverser().traverseBFS(function(node){
  console.log(node.data());
});

Traverse DFS

tree.traverser().traverseDFS(function(node){
  console.log(node.data());
});

Find common parent

var commonParent = tree.findCommonParent(fromNode, toNode);

Developers

  1. Clone this repositoy and cd into it
  2. npm install
  3. npm run build to build browserify files OR npm run dev-server to start a development server.

Recommend Projects

  • React photo React

    A declarative, efficient, and flexible JavaScript library for building user interfaces.

  • Vue.js photo Vue.js

    ๐Ÿ–– Vue.js is a progressive, incrementally-adoptable JavaScript framework for building UI on the web.

  • Typescript photo Typescript

    TypeScript is a superset of JavaScript that compiles to clean JavaScript output.

  • TensorFlow photo TensorFlow

    An Open Source Machine Learning Framework for Everyone

  • Django photo Django

    The Web framework for perfectionists with deadlines.

  • D3 photo D3

    Bring data to life with SVG, Canvas and HTML. ๐Ÿ“Š๐Ÿ“ˆ๐ŸŽ‰

Recommend Topics

  • javascript

    JavaScript (JS) is a lightweight interpreted programming language with first-class functions.

  • web

    Some thing interesting about web. New door for the world.

  • server

    A server is a program made to process requests and deliver data to clients.

  • Machine learning

    Machine learning is a way of modeling and interpreting data that allows a piece of software to respond intelligently.

  • Game

    Some thing interesting about game, make everyone happy.

Recommend Org

  • Facebook photo Facebook

    We are working to build community through open source technology. NB: members must have two-factor auth.

  • Microsoft photo Microsoft

    Open source projects and samples from Microsoft.

  • Google photo Google

    Google โค๏ธ Open Source for everyone.

  • D3 photo D3

    Data-Driven Documents codes.