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Les outils de data visualisation [présentation powerpoint] Sélection de 8 outils gratuits du web permettant de produire des visualisations de données sans connaissance technique spécifique.

Les outils de data visualisation [présentation powerpoint]

La visualisation de données, ou data visualisation, est une discipline qui gagne chaque jour plus de terrain. La représentation graphique de données brutes n’a rien de nouveau, elle jouit cependant d’un regain d’intérêt dans des sphères plus larges que celles des chercheurs ou des journalistes hyper spécialisés. Ce développement de la visualisation de données est stimulé par : Le volume colossal de données numériques disparates produites chaque jour par les entreprises et les citoyens ; Le mouvement Open data public : l’ouverture de leurs données par des collectivités et organismes publics à des fins de réutilisation ;L’émergence d’applications web de représentation interactive des données ne nécessitant pas de connaissance technique spécifique.

Digital Divide: If You're Reading This, You're One of the Lucky Ones [INFOGRAPHIC] Even in the richest countries on the planet such as the U.S., not everyone has easy access to this cornucopia of connectivity, the Internet.

Digital Divide: If You're Reading This, You're One of the Lucky Ones [INFOGRAPHIC]

The Internet is a tremendous growth engine, responsible for 21% of economic growth in the more advanced countries in the world, according to a McKinsey study. Physics or Fashion? What Science Lovers Link to Most [Interactive] People who are intrigued with physics are somewhat intrigued with computer science, too, but they are crazy about fashion.

Physics or Fashion? What Science Lovers Link to Most [Interactive]

Who knew? Top Tech Trends of 2011 (infographic) Stay Connected with Us!

Top Tech Trends of 2011 (infographic)

Follow TechnoBuffalo. Internet of Things. Surface. The Manual Photography Cheat Sheet. The Manual Photography Cheat Sheet by Miguel “Mig” Yatco is a very cool infographic for anyone who is ready to move off of Automatic Mode on their camera!

The Manual Photography Cheat Sheet

Yes, that means you! Quit taking average photos with average settings! No matter if you shoot with film or digital, understanding of these four aspects of photography are key to taking good shots. Camera Selection Infographics - The 'What Type of Camera Should I Get' Chart is Realistic. What topics science lovers link to the most. Hilary Mason, chief scientist at bitly, examined links to 600 science pages and the pages that those people visited next : The results revealed which subjects were strongly and weakly associated. Chemistry was linked to almost no other science. Biology was linked to almost all of them. Health was tied more to business than to food. The Elements Revealed: An Interactive Periodic Table. Metals That Enable Our Gadgets Are Vanishing. It’s been widely reported that we’re running out of the rare-earth elements and various other metals that make our smartphones and computers run.

Metals That Enable Our Gadgets Are Vanishing

End-of-theLine-Camden-Asay-Full.jpg (2550×1650) Mining and Metals. History of the U.S. Space Shuttle Program. Planets Large and Small Populate Our Galaxy (Infographic) NASA's Virtual Snow Globe Looks at 10 Years of the White Stuff. NASA has released a video that highlights where snow graced the Earth during every month for more than 10 years.

NASA's Virtual Snow Globe Looks at 10 Years of the White Stuff

The clip starts with a snow-covered map of the Earth on February 2000 and runs all the way up until last month. The maps show observations collected by the Moderate Resolution Imaging Spectroradiometer (MODIS) on NASA’s Terra satellite. Snow cover is depicted by color, from medium blue (greater than 0%) to white (100%). 12 Visualizations That Will Change the Way You View Scale in Your World. Scale is a simple concept.

12 Visualizations That Will Change the Way You View Scale in Your World

From a very early age, children know about big and small, heavy and light, more and less. Extreme scales, however, are another story. Try to imagine, for example, the size of the universe… or $1 trillion made up entirely of dollar bills. Exactly. “The Scale Of The Universe 2″ Animation Made By 14-Year-Olds Is Mind Blowing. The "Scale Of The Universe 2" is an awesome Flash animation packed with info.

“The Scale Of The Universe 2″ Animation Made By 14-Year-Olds Is Mind Blowing

*UPDATE: Cary Huang, creator of “Scale Of The Universe 2″, answers some questions for the Hub. See his comments below. . * Infographic Captures The Amazing Scale Of Space, Through Scrolling. Depending where you define the edges, our solar system has a diameter of at least 10 billion kilometers (and arguably more). How Much Americans Spend on Electronics [INFOGRAPHIC] Think you've got bad gadget spending habits?

How Much Americans Spend on Electronics [INFOGRAPHIC]

If you're a single male between the ages of 50 and 65 living in San Jose, Calif. your tech splurges might be par for the course, according to research by By aggregating anonymous data from the U.S. government, banks and other third-parties, Bundle has broken down Americans' gadget spending by city, age, household type and income level. History of Apple. Apple iPad Buyer Is a Male, Pet-Owning Gamer. While the iPad is clearly a hit among lots of demographics, from non-reading toddlers to senior citizens, there are still certain sets of people that are more likely to go out and buy one of the Apple tablets.

The folks at marketing firm BlueKai have compiled some of that data into a handy infographic. Among the three characteristics most tied to iPad purchasing are being male, a pet-owner and into video games. Close behind are scientists, travelers (both international and domestic) and, bizarrely, organic food proponents. Apple Evolution: 30 Years in 2 Minutes. I personally am ambivalent about Macintosh as a brand, so I’ll skip the PC vs Mac part and focus on the amazing evolution of computer technology and the impact of design awareness that has become part of Mac’s identity. Here is an awesome video that shows Mac computers and laptops morphing through their various incarnations. Android Market: 10 Billion Downloads. Google's celebrating a pretty big app market milestone: 10 billion apps

All About The Mobile App Market. Everything you hear about these days is mobile-app this and mobile-app that. But what does the mobile-app market look like? What do people want from apps? And what does the competitive landscape look like when you compare iPhone to Windows to Android? App-market-larger.jpeg (1000×5710) The Problem with Patents. The Best Airports and Airlines for Tech-Dependent Travelers [INFOGRAPHIC]