Sep 20, webtreemap, JavaScript, HTML, Brilliant treemap code. Aug 3, streamgraph.js, JavaScript, HTML canvas, An elegant streamgraph implementation. Mar 13, HumbleFinance, JavaScript, HTML canvas, A very good reimplementation of the

You simply use that key and the last document's id to step directly into the B-tree where you left off. You need to remember to fetch one additional document, as CouchDB will return the last document too, or you can just skip one document, ... Every time I have to write the same piece of JavaScript in a map or reduce function that I've used elsewhere already, I get bitter about that. Sometimes it's just very basic stuff that I could easily solve by throwing an existing

It is a relatively simple thing to set up an automated process the update a map cache of dynamic data at a time when everyone has gone home from the office and system utilization is typically low or nonexistent. Trust us, your users will wait 24 hrs to see that ... This is why we selected the YUI tree view over other JS-based tree views. Dojo, JQuery, etc. either work on a full data store to render information or want to bind to a JSON object that has been fully filled

In order to show some of the new features I've been writing a simple example with TreeMap animations. TreeMap animations are integrated into the built-in classes of the Toolkit, but you can also create your own animations by altering

TreeMap actually implements the SortedMap interface which extends the Map interface. In a TreeMap the data will be sorted in ascending order of keys according to the natural order for the key's class, or by the comparator provided at

A couple of days ago I released version 1.0.8a of the JavaScript InfoVis Toolkit, that introduces some API changes and nice features. This version focus mainly on two things: A more stable and usable Canvas class. .... Well, as the Wikipedia explains: To create a treemap, one must define a tiling algorithm, that is, a way to divide a rectangle into sub-rectangles of specified areas. Ideally, a treemap algorithm would create rectangles of aspect ratio close to one;

In this post, I'll present a demonstration of a map-reduce example with MongoDB and server side JavaScript. Based on the fact that I've been working with this technology recently, I thought it would be useful to present here a simple

I have packaged a simple version of my treemap algorithm, along with example usage, CSS, and images for those who are interested. I really had a lot of fun with this. I used in on an aggregator site called roomformilk, ... Encontrei em Javascript (demasiado puxado para mim e não fazia o que eu queria), em Perl (demasiado básico, numa versão primata que nem experimentei) e aquela em que me fixei, em PHP. O código original é este treemap PHP de Geoff Gaudreault

This makes problems for the UI Automation tree map because there are only a handful of real controls and the virtualized controls simply don't exist in the UI Automation tree. To manage this, UI Automation offers two control patterns. ... Every day, Web sites are increasing their utility with dynamic content and advanced UI controls by using technologies like Asynchronous JavaScript and XML (AJAX), HTML, and JavaScript. But, assistive technologies are frequently unable to

Map keyed on the html name and * valued on the List of test cases that have failed. */ Map> failures = new TreeMap>(); for (String html : allHtmlFiles) { List failedTestCaseNames = new

ManyEyes also offers a data visualization tool where you can compare changes over time in treemap charts. Here, we show the treemap that applies to where average workers comp tax rates were set in 2008, but use color to indicate the magnitude and ... Here, unlike other blogs dedicated to analyzing current events, we create easy-to-use, simple tools to do the math related to them so you can get in on the action too! If you would like to learn more about these tools,

Small Web Server – A simple web server that can serve HTML files that contain Javascript and other forms of non-code executing code. Added complexity would be to try and implement streaming video, create a server-side language, or serve up other stream ... Family Tree Creator – Create a class called “Person” which will have a name, when they were born and when (and if) they died. Allow the user to create these Person classes and put them into a family tree structure

Using the set of primitives and combinators to create a transformation that produces a simple table of contents from an input document is now very easy. The following transformation shows how to select all H1 and H2 elements from the ... Using the composition functions you can easily build more advanced and high-level transformations like the deep function that traverses an entire document tree. The comparison between XPath and the selection primitives is quite clear

Quicken Loans' website is written in plain English and has made the online application process for home loan mortgages simple and intuitive. One of Quicken Loans' sales pitches is that consumers can close a home loan in half the time of ... The National Mortgage website has many online gadgets including an interactive map that helps visitors find a real estate agent. Another tool quickly searches for home inspectors by zip code, while a separate widget compares quotes for

On the other end of spectrum, content models of scripting languages like Javascript are open: in Javascript, you can add new properties and even functions on the fly. Content typing for more dynamic languages is sometimes called "duck typing" ("if ..... One thing that has been problematic for serialization is linkage between parent and child objects for trees and ORM-mapped classes (or for simple double-linked lists). Problem is that without special handling this cyclic

In a previous post I showed the ForceDirected visualization I'm working on for version 1.2 of the JavaScript InfoVis Toolkit, today I'd like to talk about another visualization I've been working on, the Sunburst Visualization. ... For example, the Treemap is a space-filling visualization that uses “containment” to show “parent-child” relationships. There are a couple of subtle changes that can improve the way the information is communicated by this visualization

A javascript menu can be designed with a simple, tree-like approach. You can then fully customize it by using the Properties Pane or by choosing a predefined appearance from the Style Gallery. It can be either vertical or horizontal (popup or drop ... Create Site Maps straight from the Menu Structure of menus » Create menus fast by using pre-designed menu styles from the Theme Gallery » Use multiple menus in the same page » Use many flexible ways to position your menus

A simple example of MapReduce is the task of counting the number of unique words in a document. In the map phase, each word is identified and given the count of 1. In the reduce phase, the counts are added together for each word. ..... Where distributed b-tree index based systems like Katta.sf.net, Solr or Compass are clearly build to queries data sets not to process data. Also I can see Cassandra, Project Voldemort and other NoSQL systems supporting key value or column

Simple project Use free javascript source to build a treemap using CSV data. http://thejit.org http://thejit.org/static/v20/Jit/Examples/Treemap/example1.html I have 1 CSV/excel file which… (Budget: $30-250, Jobs: HTML, Javascript) Go

The map is not optional; it generates the contents of the view. It is a JavaScript function. CouchDB iterates over the database and feeds each document into the function, collects the results, and inserts them into the view's B+Tree

I've generated a simple Treemap::Output::SVG module that does the same as the equivalent Treemap::Output::Imager module. It doesn't do drill down yet, and the nature of the Treemap module means that all the blocks are sized in the Treemap ... If it shows the whole treemap it normally means the javascript has broken (it makes the elements invisible in the init(evt) function). Are you running Firebug on Firefox – if so could you step through the Javascript and let me know