Aug 25

A large-scale scan of the top million web sites (per Alexa traffic data) was performed in early 2010 using the Nmap Security Scanner and its scripting engine.

We retrieved each site’s icon by first parsing the HTML for a link tag and then falling back to /favicon.ico if that failed. 328,427 unique icons were collected, of which 288,945 were proper images. The remaining 39,482 were error strings and other non-image files. Our original goal was just to improve our http-favicon.nse script, but we had enough fun browsing so many icons that we used them to create the visualization below.

The area of each icon is proportional to the sum of the reach of all sites using that icon. When both a bare domain name and its “www.” counterpart used the same icon, only one of them was counted. The smallest icons–those corresponding to sites with approximately 0.0001% reach–are scaled to 16×16 pixels. The largest icon (Google) is 11,936 x 11,936 pixels, and the whole diagram is 37,440 x 37,440. Since your web browser would choke on that, we have created the interactive viewer below (click and drag to pan, double-click to zoom, or type in a site name to go right to it).

via Icons of the Web.

Aug 02

It’s just been a few months since a 45-gigapixel panorama of Dubai claimed the title of world’s largest digital photograph, but it’s now already been well and truly ousted — the new king in town is this 70-gigapixel, 360-degree panorama of Budapest.

As with other multi-gigapixel images, this one was no easy feat, and involved two 25-megapixel Sony A900 cameras fitted with 400mm Minolta lenses and 1.4X teleconverters, a robotic camera mount from 360world that got the shooting done over the course of two days, and two solid days of post-processing that resulted in a single 200GB file — not to mention a 15-meter-long printed copy of the photograph for good measure. Of course, what’s most impressive is the photo itself.

Hit up the source link below and start zooming in.

source70 Billion Pixels Budapest via 70-gigapixel panorama of Budapest becomes world’s largest digital photograph — Engadget.

Jul 02

Designed by Applied Works, this interactive infographic for the iPad platform was commissioned to accompany a news story on the North/South health divide in England. The different Health Wheels distil 32 different health indicators across 9 geographical regions. The wheels act as visual barometers for the health of each region, in order to provide users with an intuitive way of scanning through all the indicators.

A map of England communicates the national perspective in response to the wheel, with a traffic light colour code identifying which regions score better than, worse than or average compared to the national mean. For the regional view, segments on the wheel are color-coded according to the performance of each indicator.For those infosthetics.com readers lucky enough to have access to both an iPad and The Times app, this infographic lives along a story titled “Major Shift Planned for NHS Treatment”, which is currently featured in the News section. Those readers are also kindly invited to leave a short personal review in the comments section below.

Does this new form of infographics truly exploit iPads unique capabilities?

For all other mortals, including myself, the Times kindly provided a short video demonstration and a Flickr set to demonstrate this fresh incarnation of information graphics on an alternative display medium.

via Infographics on the iPad: The Times Summarizing the Health of England – information aesthetics.

Jun 01

You have no doubt seen a Tableau chart before. They tend to be sleek, interactive, and intuitive. And they have already appeared in the Wall Street Journal, CNN Money, and CBS Sports among other places.

The software is loved by many and quickly becoming the industry standard for those who DON’T necessarily consider themselves to be analysts.And it just became much easier for the non-analyst set to create excellent interactive charts with the recent release of Tableau Public, a new tool that puts the power of Tableau into the hands of everyone. This free version of Tableau was released earlier this year to much fanfare. We have sliced and diced all its details below, so please have a read.As you might already know, this is our final review of the big three of free, online social visualization software approaches: Swivel, IBM Many Eyes, and now Tableau Public.

We will wrap up with final thoughts next week with a benchmark that would make Tufte proud. Be sure to check back for an interesting look at all three tools, pitted side by side, embedded in this blog, so you can interact with each and make your own judgments.

CRITERIA

Cost :Free

Free Version available:  Yes

Ease of Use: Easy

Embeddable into a web page: Yes

Shareable: Yes

Comments / Discussion: No

Private workgroup: No

Plugin Required: JavaScript/AJAX

Software Required: Tableau

Public Software: free or Tableau Desktop

Export Formats: CSV, PNG, PDF

Data Storage: 50 Mb

Maturity age of software: < 1 year although Tableau software is 5 years old

Customer Service: None provided, but Tableau employees are very active on Twitter, LinkedIn, FB, and their forums.

Data Import Formats: Oracle NoSQL Server NoSybase NoDB2 NoPostgreSQL NomySQL NoExcel YesText Yes

other If you purchase their Desktop or Desktop Pro software, you will be able to use many more data sources such as mySQL, SQL Server, PostgreSQL, DB2, Teradata, Oracle, etc.

Reviewers Kim ReesDate reviewed 4/28/2010Other

Features: Ability to make rich dashboards for sharing. Interactive features are very robust. Community can filter the data you present, highlight it, and sort the data in various ways. Community can also download data and export any view they create.

Pros- Extremely robust software that is rock solid. It’s now on version 5.1.- Very easy to use. Simple drag and drop interface.- Ability to add subtotals, totals, and other calculations.-

Can have multiple worksheets in a file.- Dashboards with a flexible worksheet layout.- Easy to customize.

Cons- All data becomes public.- There is no option for private groups.- Can only save to the web cannot save a working copy locally.- Must use stand alone software that is only PC compatible for creation, not for viewing.- No text analysis.- Mapping is limited compared to other tools.

via Social Visualization Software Review: Tableau Public – information aesthetics.

Apr 23

BBC The Beauty of Maps: Seeing the Art in Cartograpy [bbc.co.uk] is yet another example of a BBC television series which focuses on matters concerning data visualization. It is another proof how visualization is becoming an interesting feature in popular press.

While the online video clips are restricted to people living in the UK (snif), foreigners are still able to explore a couple of compelling example projects, such as a NASA Map of the dark side of the Moon, Phillippe Bourcier&apos;s map of the movement of data on the Internet, the most complete map of the universe, a map of social conversations on blogs, next to a whole section dedicated to historical maps. The last episode even delves inside the world of political and satirical maps.

People living in the UK are welcome to make the rest of us jealous, and describe the quality of the series in the comments section below.

In the meantime, others have the chance to marvel at YouTube&apos;s surprising top search results of the query “beauty of maps”.

via BBC The Beauty of Maps: Seeing the Art in Cartography – information aesthetics.

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