Visualization

  • The Descriptive Camera

    May 16, 2012 to Data Art  •  Kim Rees  •  Share on Twitter

    descriptive camera output

    The unassuming little Descriptive Camera made me rethink data. This project by Matt Richardson was on display at the ITP Spring Show. The basic premise is that you take a photo and the camera spits out a textual description of what it sees. The results are remarkably accurate, detailed, and humorous.
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  • What is missing?

    May 16, 2012 to Mapping  •  Kim Rees  •  Share on Twitter

    What is missing

    What is Missing? by Maya Lin seeks to raise awareness about the mass extinction of species. It has a beautiful interface. The world map is black on a sea of black. Your mouse acts as a sort of flashlight layered between land and water, showing you glimpses of familiar coastlines and allowing you to select dots that tell the stories of extinction.
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  • ITP Spring Show: Iraq war and diabetes visualizations

    May 15, 2012 to Infographics  •  Kim Rees  •  Share on Twitter

    Iraq war casualties

    Yesterday I visited the ever popular NYU ITP bi-annual show which is a showcase of the students' experimental and ingenious interactive work.

    I stopped to talk to data visualization student and self-tracker, Doug Kanter, about his work. His first and smaller piece was about the war in Iraq. The image above depicts the number of wounded US soldiers by state (and territory) using the red stripes. The stars show the number of soldiers killed. I'm sure we could quibble about labels and where the bar chart starts, but to me, the tattered appearance of the flag created by data about war is very arresting.
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  • Global shipping network

    May 14, 2012 to Mapping  •  Nathan Yau  •  Share on Twitter

    Shipping arcs

    Nicolas Rapp dives into the patterns and growth of worldwide shipping in a six-page spread for Fortune Magazine.

    Nearly 90% of all goods traded across borders travel, in part, by sea. Typically a ship will undertake six voyages a year. The fastest-growing routes are between ports in Asia, while goods moving out of that continent account for 43% of all maritime trade, according to IHS Global, an economic forecasting firm. Today the most heavily trafficked sea route is between China and the West Coast of the U.S. The total value of goods that travel from China to the U.S. is four times that of those on the return trip—a clear symbol of America's trade deficit.

    Despite a gap of a few centuries, the routes today still look a lot like the ones from the 18th century.

  • Stop motion music video

    May 11, 2012 to Data Art  •  Nathan Yau  •  Share on Twitter

    Music visualization with stop motion board games. You can't go wrong.

    [via @jcukier]

  • Gay rights in the United States, by state

    May 9, 2012 to Infographics  •  Nathan Yau  •  Share on Twitter

    Gay rights by type

    Gay rights vary across states and by region. The Guardian US interactive team does their research and shows this variance, covering several issues, from school to marriage. Segmented concentric circles make the foundation of the interactive where each circle is an issue, and each segment is a state. The states are organized by region, so it's easy to see where areas of the country stand.

    Be sure to scroll down for regional breakdowns by issue.

    Nice work from both a technical and storytelling standpoint.

  • Neighborhood boundaries based on social media activity

    May 8, 2012 to Mapping  •  Nathan Yau  •  Share on Twitter

    livehoods

    Researchers at the School of Computer Science at Carnegie Mellon University investigate the structure of cities in Livehoods, using foursquare check-ins.

    The hypothesis underlying our work is that the character of an urban area is defined not just by the the types of places found there, but also by the people who make the area part of their daily routine. To explore this hypothesis, given data from over 18 million foursquare check-ins, we introduce a model that groups nearby venues into areas based on patterns in the set of people who check-in to them. By examining patterns in these check-ins, we can learn about the different areas that comprise the city, allowing us to study the social dynamics, structure, and character of cities on a large scale.

    It's most interesting when you click on location dots. A Livehood is highlighted and a panel on the top right tells you what the neighborhood is like, related neighborhoods, and provides stats like hourly and daily pulse and a breakdown location categories (for example, food and nightlife). Does foursquare have anything like this tied into their system? They should if they don't.

    There's only maps for San Francisco, New York City, and Pittsburgh right now, but I'm sure there are more to come.

    Want more on the clustering behind the maps? Here's the paper [pdf].

  • An era of human-affected Earth

    May 7, 2012 to Mapping  •  Nathan Yau  •  Share on Twitter

    Welcome to Anthropocene:

    Scientific concepts like the Anthropocene, planetary boundaries and planetary stewardship have heralded a profound shift in perception of our place in the world: a growing evidence base of scientific observations show we have become the prime driver of global environmental change. These new concepts are powerful communication tools as we move towards global sustainability.

    There's also a non-narrated version, but I like the narration. It helps you better appreciate what you're seeing. Oh yeah, and ooohh, purdy.

    [via infosthetics]

  • Minecraft server connections

    May 7, 2012 to Mapping  •  Nathan Yau  •  Share on Twitter

    Minecraft server connections

    I've never played Minecraft, but maybe this map showing live server connections means something to those who do. "A dot is a server or a client. Lines are traced from clients connecting to servers. Lone dots are local servers." They also have raw hardware data available for download. [Thanks, Erik]

  • Titanic infographics from 1912

    May 4, 2012 to Infographics  •  Nathan Yau  •  Share on Twitter

    Fly The Atlantic

    With the Titanic anniversary this year, Chiqui Esteban dug up graphics back from the time of the event. This one showing the time to cross the Atlantic is the best. "If only we could fly the Atlantic!"

  • Avengers characters first appearances

    May 3, 2012 to Visualization  •  Nathan Yau  •  Share on Twitter

    Avengers timeline

    With The Avengers coming out today in the US, artist Jer Thorp had a look at character appearances, of which there have been 127 since 1963.

    We can see a big cluster of major Avengers appearing in the first few episodes, with some other big names coming in the next few years (Vision, the Avenger with the 3rd most appearances in issues, doesn't come along until #57). While there are a couple of major additions along the way (She-Hulk & Photon in 1982), we can see that the cast of characters for the team is defined pretty early.

    See Thorp's post for additional categorizations such as gender balance and robot characters. Best enjoyed in high resolution.

  • Parallel Sets for categorical data, D3 port

    May 3, 2012 to Statistical Visualization  •  Nathan Yau  •  Share on Twitter

    Parallel sets

    A while back, Robert Kosara and Caroline Ziemkiewicz shared their work on Parallel Sets, a way to visually explore categorical data. Software developer, Jason Davies, just ported the technique to Data-Driven Documents (D3). The interactions for sorting and rearranging are similar to the Kosara and Ziemkiewicz version, but the D3 version of course runs in the browser and has some nifty transitions. Try toggling the show curves box and the icicle plot one.

  • Extreme ice time-lapse

    May 2, 2012 to Mapping  •  Nathan Yau  •  Share on Twitter

    Glaciers are big, slow-moving objects, and it might seem that not much is happening if you stare at one for a while. The Extreme Ice Survey, founded by James Balog in 2007, aims to provide the ice with a "visual voice" using time-lapse photography.

    One aspect of EIS is an extensive portfolio of single-frame photos celebrating the beauty–the art and architecture–of ice. The other aspect of EIS is time-lapse photography; currently, 27 cameras are deployed at 18 glaciers in Greenland, Iceland, the Nepalese Himalaya, Alaska and the Rocky Mountains of the U.S. These cameras record changes in the glaciers every half hour, year-round during daylight, yielding approximately 8,000 frames per camera per year. We edit the time-lapse images into stunning videos that reveal how fast climate change is transforming large regions of the planet.

    Some of the videos span four years, from 2007 to 2011, and it's amazing to see the sped-up dynamic of the ice. I like this one, which Balog refers to as the cat's paw. It looks like a big paw of ice reaching into the ocean.

    [via Boing Boing]

  • Agreement groups in the US Senate

    May 1, 2012 to Network Visualization  •  Nathan Yau  •  Share on Twitter

    Agreement groups in the US

    PhD student Adrien Friggeri demonstrates a new clustering algorithm with a visualization of the agreement groups within the United States Senate over time.

    As you might imagine, there are two obvious groupings, Republican and Democrat. It gets interesting though when you look at Democrats classified as Republicans and vice versa. For example, the 11 Republicans placed in the Democratic group of the 110th Congress:

    Most of whom are either moderates or closer to the Democrats than to their own party. Charles Hagel was critic of the Bush Administration which he described as "the lowest in capacity, in capability, in policy, in consensus — almost every area" of any presidency in the last forty years. George Voinovich has been known to oppose lowering taxes and frequently joined the Democrats on tax issues. John Warner is a moderate Republican and has centrist stances on many issues, to the point that he once faced opposition of other members of his own party when he decided to run for re-election.

    Be sure to click on the gray boxes to follow the trajectories of different cohorts.

  • Easter spending patterns in Spain, animated

    April 30, 2012 to Mapping  •  Nathan Yau  •  Share on Twitter

    The MIT SENSEable City Lab, in partnership with BBVA, visualizes spending in Spain during Easter of 2011. The animation shows the activity of 1.4 million people and 374,220 businesses, over 4 million transactions.

    The map is less interesting to me since I'm a non-Spaniard (population density?), but the categorizations and spending volume over time is fun to see. Groceries are shown in blue, gas stations in yellow, fashion in pink, and red in bars and restaurants. During the day, you see people filling up the tank, and then as evening comes, the city centers and coast lights up red.

    [via @pkedrosky]

  • Data and visualization blogs worth following

    April 27, 2012 to Visualization  •  Nathan Yau  •  Share on Twitter

    About three years ago, I shared 37 data-ish blogs you should know about, but a lot has changed since then. Some blogs are no longer in commission, and lots of new blogs have sprung up (and died).

    Today, I went through my feed reader again, and here's what came up. Coincidentally, 37 blogs came up again. (Update: added two I forgot, so 39 now.) I'm subscribed to a lot more than this since I don't unsubscribe to dried up feeds. But this list is restricted to blogs that have updated in the past two months and are at least four months old.
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  • Eating healthiness mapped over 24 hours

    April 26, 2012 to Mapping  •  Nathan Yau  •  Share on Twitter

    Eating healthiness

    The Eatery app by Massive Health lets people snap pictures of their food and rate the healthiness. The premise is that you don't have to carefully count calories to lose weight. You just need to be more aware of what you eat. Using 7.68 million ratings over a five-month span, Massive Health maps eating healthiness over an aggregated 24-hour time window.

    Mouse back and forth over the map slowly to see the changes. It's interesting that as night falls, desserts and midnight snacks make themselves known and then the green comes back in the morning.

    [Thanks, Thomas]

  • World Happiness Report makes statisticians unhappy

    April 25, 2012 to Ugly Visualization  •  Nathan Yau  •  Share on Twitter

    3d column chart of awesome

    It feels oh so wrong posting about bad charts in a report about happiness around the world, but here you go. I do it for you. The first World Happiness Report was released by the United Nations earlier this month. It's filled with gems like the 3-d bar chart above. Notice the axis that starts at 0.66. (You shouldn't do that because length is the visual cue here, and it makes the differences look greater than they actually are.)
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  • Learning data visualization

    April 25, 2012 to Visualization  •  Nathan Yau  •  Share on Twitter

    I listen to a lot of podcasts. They make my workouts much more enjoyable. For the most part though, I only listen to ones about sports and more general podcasts about design, technology, and working from home. However, a couple of months ago, Enrico Bertini and Moritz Stefaner started Data Stories, a podcast on visualization. Enrico is a researcher in the area and Moritz is more of a practitioner, so it's a good contrast between the two.

    Neither had experience producing podcasts before this, so it was rough around the edges at first. But each episode has been getting better. I highly recommend it.

    In the most recent episode, with Andy Kirk, they discuss the most common question from people new to the field: how to get started. Go ahead and listen. It's a good one if you're itching to get your feet wet.

    One thing I'd add (that maybe I missed as cars drove past me) is that it's important to establish what you want to learn visualization for. The purpose will change what methods to use and what software to learn. Monitoring server load for a web service is going to be different than say, designing an atlas.

  • Mad Men as thousands download via bittorrent

    April 20, 2012 to Data Art  •  Nathan Yau  •  Share on Twitter

    The BitTorrent protocol lets groups of people download parts of a single file from each other, so instead of one file from a single source, you get multiple bits from different places. Artist Conor McGarrigle shows this activity via an episode of Mad Men, as it's downloaded.

    The video captures an episode of the popular TV show in the act of being shared by thousands of users on bittorent with the corruption of the file a direct result of the bittorrent protocol. The video acts as a visualisation of bittorrent traffic and the practice of filesharing and avoids infringing the copyright of Madmen as it is incomplete. Curiously the greater number of simultaneous users sharing the file the more aesthetically pleasing are the distortion effects.

    Poetic almost.

    [via Waxy]

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