James Hamilton takes a crack at explaining why gasoline prices vary so much across the country. I think he’s right that taxes, regulations, and transportation explain most of it, but I suspect that refinery shenanigans also play a role. Brad Plumer over at WashPost has additional insights.

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(the original version of this map over at Gasbuddy is fun to zoom around in)

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One of my favorite economic dashboards. It highlights major macro indicators, what direction they are trending, what the typical ranges are, and lets you drill down to explanations of why you should care about these numbers.

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I looked at this for several minutes before noticing that they never actually say what they’re measuring on the charts. <sigh> ALWAYS LABEL YOUR AXIS!!!

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From the 2012 Military Balance report. (via)

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There’s also a 2012 Chart of Conflict – but I couldn’t find a decent sized image on their site. I think they want you to buy it.

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There’s are a lot of nonsense charts and projections in Paul Ryan’s new House Republican budget, but rather than get into political arguments, I’ll just post the ones I thought were actually insightful:

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The FT takes an insightful look at British household disposable income by generation – examining the long held belief that each generation is better off than the previous one. That notion has been true – until the most recent one. I think putting age on the x-axis was brilliant. Anyone want to generate this for the USA?

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note: some FT features require a subscription to view.

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I’ve posted charts based on Maddison’s GDP dataset before, but here’s a new one that tacks on IMF projections. Obviously, the timeline scale isn’t linear and thus distorts things a bit, but the broad point is the same.image

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Not much difference from the old one. Some font and icon changes, and split coloring to indicate rush hour schedule changes.

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All of History

In: History Science

19 Mar 2012

Chronozoom provides an interactive timeline of the known history of the universe. Maybe think of it as a historical Prezi, where you can zoom in on information, images, and videos explaining what we know. The html5 animation was pretty shaky on my Firefox, but it ran nicely on Safari. The behind the scenes story about the team that created this is a good read.

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CityMaps is an interactive going out map service– something like a crowdsourced cross between google maps and yelp. Personally I found it to be a disturbing reminder of how surrounded we are by corporations and logos. For a fun game, see how many Starbucks logos you can fit in one screen – my record is eight, below. Currently available for NYC, San Francisco, and Austin.

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Diagrammer

In: Graphic Tools

15 Mar 2012

The design experts over at Duarte have released for sale a series of diagram elements, for use in creating presentations, reports, etc. The elements are well organized, letting you filter them by the type of relationship you are trying to visualize, number of nodes, and style. I have mixed feelings about these sorts of collections (Powerframeworks is another) as they are very similar to what is available for free in Powerpoint’s SmartArt graphics. And yet, whenever I browse through them, I always find something I haven’t seen before, or get inspired to mash a few designs together in a new way. If you have strong illustrator or photoshop skills, these probably won’t be of much interest to you. But if you don’t, and just need a quick diagram to drop into powerpoint with no fuss – these are a lifesaver.

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Some interesting facts and timelines about the Transportation Services Administration. I usually don’t post these types of info-posters anymore, but the timeline in particular caught my eye

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Bloomberg created this interactive map of heritages according to the 2010 census. You can select any two and see how they compare across the country. It struck me a bit odd that neither “native american” nor “african american” is included – it’s probably some strange dataset problem.

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Author: Alison Hinks.

Yoga

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Basketball Courtvision

In: Sports

13 Mar 2012

A beautiful visualization of where NBA players make their shots from. The author, Kirk Goldsberry, even breaks it down by different player positions, and uses it to analyze specific player tendencies. (original paper; via)

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What is Chart Porn?

An addictive collection of beautiful charts, graphs, maps, and interactive data visualization toys -- on topics from around the world.

  • Dust: Yep, the 3d does make it confusing. The label should read "area of circles = GDP in USD) [...]
  • hoho: @Ethan You are not geek, that's for sure :) [...]
  • valugi: And only 2.5% of the Earth's water is freshwater. [...]
  • Ben: Why does A&W show up both under Kraft and PepsiCo? [...]
  • Stuart: I'm somewhat unclear as to whether GDP is proportional to the radius of the bubbles, area of these b [...]